cockpit voice recorder Archives

Ankara, Turkey: Turkey has ruled out sabotage, explosives, and any form of external attack in the crash of a Turkish Air Force C-130 military transport aircraft near the Georgia-Azerbaijan border, according to early findings released as part of the ongoing investigation. The aircraft, a Lockheed C-130 Hercules, crashed on November 11, 2025, while operating a return flight from Ganja in Azerbaijan to Merzifon Air Base in Turkey. All 20 personnel on board, including crew members and military technical staff, were killed in the accident, making it one of the deadliest recent incidents involving the Turkish Air Force. Initial data from the time of the crash indicated a sudden and catastrophic in-flight breakup. The aircraft was cruising at altitude when it disappeared from radar without issuing a distress call. Tracking data showed a rapid and uncontrolled descent, with the aircraft breaking into multiple sections mid-air before crashing in Georgia’s Kakheti region near the Azerbaijan border. The wide debris field and separation of major components suggested structural failure occurred before ground impact. According to the latest findings cited by Caliber and supported by Turkish authorities, forensic examinations have found no evidence of explosives, missile strike, or any external interference. Investigators reported no traces of bomb residue, shrapnel, or chemical agents, effectively ruling out sabotage or a hostile act. Turkish officials have also dismissed circulating claims suggesting the aircraft may have been shot down, describing them as unfounded. With external causes eliminated, the investigation has now narrowed its focus to possible internal factors, including mechanical malfunction or structural failure. Preliminary assessments suggest that a critical structural component, possibly in the tail section, may have failed mid-flight, leading to the aircraft breaking apart into multiple sections. The exact sequence of events, however, remains under detailed examination. The aircraft had undergone modernization in recent years and reportedly completed maintenance checks roughly a month before the crash. Despite this, investigators are examining whether structural fatigue, system failure, or an undetected defect could have triggered the catastrophic breakup. Authorities continue to analyse data from the flight data recorder and cockpit voice recorder, which are expected to play a key role in determining the final cause. Officials have indicated that a comprehensive final report will only be released after full technical, forensic, and operational analysis is completed. Following the accident, Turkey temporarily grounded its C-130 fleet for safety inspections and deployed a large investigation team to the crash site. Wreckage recovered from the mountainous terrain has been transported for detailed examination as part of the probe. While early findings have provided clarity by ruling out external factors, the final report is expected to establish the precise cause and sequence of failures that led to the mid-air breakup of the aircraft.

Turkey Rules Out Sabotage Or Explosion In Deadly C-130 Crash That Killed 20

Aviation Today News Desk / April 9, 2026

Ankara, Turkey: Turkey has ruled out sabotage, explosives, and any form of external attack in the crash of a Turkish […]

Aircraft Crashes

Russian Military Aircraft Crashes In Crimea After Losing Contact, Kills All 29 Onboard

Aviation Today News Desk / April 1, 2026

Update: 6th April, 2026 Lieutenant General Alexander Otroshchenko identified as one of the victim in the fatal crash, he was

Wuzhou, China: The Boeing 737-800 aircraft, operating a routine domestic service from Kunming to Guangzhou on March 21, 2022, was carrying 132 people, including 123 passengers and nine crew members. About an hour into the flight, while cruising at altitude, the aircraft suddenly entered a steep and rapid descent before plunging almost vertically into a mountainous, forested area in Guangxi. All 132 occupants were killed, and no survivors were found, marking China’s deadliest air crash. China’s aviation regulator, the Civil Aviation Administration of China, launched an investigation immediately after the crash, dispatching emergency teams to the remote impact site. Due to the aircraft’s U.S. manufacture, the investigation also involved international participants, including the National Transportation Safety Board, Boeing, and the Federal Aviation Administration, who provided technical assistance. A major breakthrough in the early phase of the investigation came with the recovery of both flight recorders. The cockpit voice recorder was located on March 23, 2022, followed by the flight data recorder, which was retrieved from deep within the crash debris days later. Both devices were severely damaged due to the high-impact crash and required detailed forensic analysis, including data extraction overseas. Preliminary examination of the data indicated that the aircraft descended rapidly from around 29,000 feet, briefly stabilized, and then entered a final near-vertical dive. Air traffic controllers attempted to contact the pilots multiple times during the descent, but no distress call was made and no response was received from the cockpit. In its preliminary report released in April 2022, the CAAC ruled out several common causes of aviation accidents. Investigators found no evidence of mechanical failure, adverse weather conditions, or dangerous cargo. The aircraft was deemed airworthy and properly maintained, while the flight crew were found to be qualified, adequately rested, and medically fit. Follow-up updates issued in 2023 and 2024 reiterated these findings, stating that no abnormalities had been identified in the aircraft systems, flight operations, or air traffic control procedures. Despite these findings, investigators have not been able to establish a definitive cause of the crash. A report published in 2022 by The Wall Street Journal, citing U.S. officials familiar with black box analysis, suggested that the aircraft may have been intentionally put into a dive from the cockpit. However, Chinese authorities have not confirmed this interpretation and have cautioned against speculation, warning that unverified conclusions could mislead the public and interfere with the investigation. Under international aviation standards set by the International Civil Aviation Organization, accident investigations are expected to produce an initial report within 30 days and a final report within one year wherever possible. In the case of MU5735, a preliminary report was issued within the required timeframe, but no final report has been released even after four years. The last official update from Chinese authorities came in March 2024, with no substantive developments disclosed since then. The prolonged delay has drawn attention from global aviation bodies, including the International Air Transport Association, which has emphasized the importance of timely accident reports in improving aviation safety worldwide. As of 2026, the investigation into Flight MU5735 remains officially ongoing. No confirmed cause has been identified, and no comprehensive final report has been made public.

Investigation

China’s Deadliest Crash Still Unresolved As MU5735 Probe Continues Four Years On

Aviation Today News Desk / March 30, 2026

Wuzhou, China: The Boeing 737-800 aircraft, operating a routine domestic service from Kunming to Guangzhou on March 21, 2022, was

India

DGCA Issues Safety Warning To Charter Operators After Decade-Long Accident Data Review

Aviation Today News Desk / February 28, 2026

New Delhi, India: India’s civil aviation regulator, the Directorate General of Civil Aviation (DGCA), has issued a sweeping safety warning

Investigation

Taiwan Probes EVA Air Pilots Over Mayday Distress Calls After Taoyuan Runway Closure

Aviation Today News Desk / February 19, 2026

Taoyuan City, Taiwan: Taiwan’s Civil Aviation Administration (CAA) has launched an investigation into two EVA Air flight crews after they

Galveston, United States: New federal investigative findings reveal critical communication misunderstandings and extremely limited visibility as major factors immediately preceding the December 22, 2025, crash of a Mexican Navy medical flight in Galveston Bay that killed six people and left two seriously injured, according to the preliminary report released by the U.S. National Transportation Safety Board (NTSB). The Beechcraft B300 aircraft, registered ANX1209 and operated by the Mexican Navy, was on a humanitarian medical mission coordinated with the Michou y Mau Foundation. The flight was transporting a severely burned pediatric patient from Mérida, Mexico, to Shriners Children’s Hospital in Galveston, Texas, when it crashed into West Bay during its approach to Scholes International Airport shortly before 3:15 p.m. local time. According to the NTSB preliminary report, Houston Approach Control cleared the flight crew for an RNAV (GPS-based) approach to Runway 14 but did not clear the aircraft to land. The flight crew’s initial readback mistakenly stated they were “cleared to land,” prompting controllers to twice clarify that the aircraft was cleared only for the approach and not for landing. Controllers then directed the crew to contact the tower. Despite repeated clarifications, the crew’s responses indicated persistent misunderstanding. During the final stages of the approach, air traffic controllers issued multiple low-altitude alerts, but received no further communication from the flight crew before radar contact was lost. The preliminary report and weather observations confirmed dense fog and severely restricted visibility during the aircraft’s final descent. Controllers advised the crew that cloud ceilings near the airport were approximately 300 feet, a condition that significantly limits visual reference and places heavy reliance on instrument procedures. Local weather data and witness accounts indicate visibility at times was as low as approximately a quarter mile with heavy sea fog common along the Texas Gulf Coast under certain conditions further complicating the approach. The aircraft impacted the waters of West Galveston Bay approximately half a mile from the shoreline. Six occupants including the pilot, co-pilot, two flight crew members and two passengers were fatally injured. Two passengers, reported to be a flight nurse and the mother of the pediatric patient, survived with serious injuries. Search and rescue operations immediately following the crash involved the U.S. Coast Guard, Texas Department of Public Safety, Galveston County Sheriff’s Office and local first responders. The wreckage was located in shallow water, facilitating recovery efforts. The NTSB’s preliminary report is part of an ongoing investigation to determine all contributing factors. These factual reports do not assign probable cause but document the circumstances surrounding the accident based on available data, including air traffic control communications and radar information. Federal investigators will continue to analyze cockpit voice recordings, flight data, maintenance records and meteorological data. A final report typically released 12–24 months after an accident will include a probable cause determination and safety recommendations aimed at preventing similar tragedies.

Investigation

NTSB Preliminary Report Cites Miscommunication, Low Visibility In Galveston Bay Crash

Aviation Today News Desk / February 5, 2026

Galveston, United States: New federal investigative findings reveal critical communication misunderstandings and extremely limited visibility as major factors immediately preceding

Investigation

NTSB Preliminary Report Cites Unqualified Second-In-Command In Greg Biffle Plane Crash

Aviation Today News Desk / February 3, 2026

North Carolina, United States: The National Transportation Safety Board (NTSB) has released a preliminary investigative report on the December 18,

Jakarta, Indonesia: Indonesian authorities confirmed on Friday that all 10 victims from the fatal crash of an Indonesia Air Transport (IAT) ATR 42-500 turboprop aircraft have been recovered, concluding a seven-day search and rescue operation on the steep slopes of Mount Bulusaraung in South Sulawesi. The aircraft, registered PK-THT, disappeared from radar on January 17 while on a maritime surveillance mission for the Ministry of Marine Affairs and Fisheries. It was en route from Adisutjipto Airport, Yogyakarta, to Sultan Hasanuddin International Airport in Makassar when contact was lost during its final approach. Rescue teams, comprising personnel from the National Search and Rescue Agency (Basarnas), military, police, and volunteers, faced rugged terrain, steep ravines, dense fog, and volatile weather throughout the operation. Bodies were found in scattered locations on the mountainside and transported to forensic specialists in Makassar for Disaster Victim Identification (DVI) procedures. By Friday morning, the 10th and final victim had been located, marking the official end of the recovery phase. Authorities expressed condolences to the families of the victims and reiterated support for identification and repatriation processes. A key breakthrough in the investigation came with the recovery of the aircraft’s cockpit voice recorder (CVR) and flight data recorder (FDR) from the wreckage. A joint SAR team located both units intact in the tail section of the aircraft on January 21, despite adverse weather delaying initial access. Following extraction from the crash site, the devices were secured and transported to a checkpoint in Tompobulu village, before being handed over to the National Transportation Safety Committee (KNKT), Indonesia’s official air accident investigation authority. Basarnas Chief Air Marshal Mohammad Syafii confirmed that the recorders will be analyzed to reconstruct the sequence of events leading up to the crash. Earlier in the response, the KNKT classified the crash as a Controlled Flight Into Terrain (CFIT) incident, indicating the aircraft was under control when it impacted the mountain slope although classification does not imply pilot intent or assign fault. The investigation team has not yet publicly disclosed a definitive cause, citing the ongoing analysis of flight recorder data and other evidence. The ATR 42-500 turboprop was conducting a routine surveillance mission in support of fisheries and maritime resource monitoring when it vanished. Initial reports indicated 10 people on board, including seven crew members and three passengers from the Ministry of Marine Affairs and Fisheries. The mountainous crash zone spans portions of Maros and Pangkajene and Islands regencies, complicating early rescue efforts and driving a multi-agency coordinated response.

Investigation

Search Ends After All 10 Victims Are Found In Indonesia ATR-42 Crash In Sulawesi Mountains

Aviation Today News Desk / January 25, 2026

Jakarta, Indonesia: Indonesian authorities confirmed on Friday that all 10 victims from the fatal crash of an Indonesia Air Transport

Dagestan, Russia: A Russian Ka-226 light utility helicopter operated by Kizlyar Electromechanical Plant (KEMZ) crashed in the Republic of Dagestan on Friday, after catching fire mid-air, killing at least five people, including senior officials of the defense manufacturer. The helicopter, registered RA-19307, was flying from Kizlyar to Izberbash on November 7 when it reportedly caught fire while airborne near the village of Achi-Su, close to the Caspian Sea. videos circulating on Russian and international media show the aircraft’s tail section detaching as it spun uncontrollably before slamming into the ground and erupting into flames. According to a statement by the plant, the dead included KEMZ’s deputy general director, chief engineer, and chief designer. Two other employees who were initially reported injured also succumbed to their injuries, KEMZ, part of the Rostec defense conglomerate, manufactures the Ka-226 multipurpose helicopter used by Russian armed forces and civilian operators. Video evidence reviewed by multiple outlets shows the pilot struggling to stabilize the aircraft after its tail rotor failed mid-air. Witnesses reported seeing the helicopter hover momentarily before the fuselage ignited and fell to the ground. The aircraft crashed into an unoccupied private house, causing no ground casualties, regional authorities confirmed. Russia’s Federal Air Transport Agency (Rosaviatsia) classified the event as a “disaster” and opened an inquiry into possible violations of flight-safety regulations. The Investigative Committee of Russia has launched a separate criminal probe into potential breaches of airworthiness and maintenance procedures. Preliminary assessments suggest a mechanical or structural failure in the tail section may have triggered the inflight breakup. Experts also noted that ongoing sanctions have limited access to certain aviation components, raising maintenance and reliability concerns across several Russian aircraft fleets. The pilot appeared to have continued flight despite visible structural damage before attempting an emergency landing. Aviation analysts have called the decision “questionable,” given the apparent loss of tail-rotor control, which is critical for helicopter stability. The Kamov Ka-226 is a twin-engine, light utility helicopter designed for reconnaissance, medical evacuation, and transport missions. Known for its coaxial rotor configuration, the type has been in service since the late 1990s and is produced by KEMZ under license. The same model was previously involved in several non-fatal incidents linked to gearbox and rotor-system issues. Authorities have not yet released the flight data or cockpit voice recorders, and the investigation is expected to continue in coordination with Russia’s Interstate Aviation Committee.

Helicopter Crash

Five Dead As Russian Ka-226 Helicopter Breaks Apart And Crashes In Dagestan

Aviation Today News Desk / November 10, 2025

Dagestan, Russia: A Russian Ka-226 light utility helicopter operated by Kizlyar Electromechanical Plant (KEMZ) crashed in the Republic of Dagestan

New Delhi, India: India’s aviation regulator, the Directorate General of Civil Aviation (DGCA), has flagged several regulatory and safety management lapses at Akasa Air following a routine surveillance review covering the April–September 2025 period. The authority has directed the airline to undertake corrective action after identifying “systemic failures” across multiple operational domains. The DGCA’s findings point to irregularities in Akasa Air’s flight safety systems, crew duty-time compliance, and internal safety audits. The regulator reportedly observed repetitive procedural lapses and documentation gaps, including delayed closure of internal audit findings and incomplete reviews of cockpit voice and flight data recorder (CVR/FDR) analyses. The regulator also highlighted discrepancies in the alignment of Akasa Air’s Safety Management System (SMS) manual with departmental manuals governing flight operations and engineering. In addition, not all employees had completed mandatory fatigue management training, which forms a critical component of the DGCA’s flight safety oversight framework. Akasa Air, a Mumbai-based Indian airline that launched commercial operations in August 2022. It was founded by Vinay Dube and Aditya Ghosh, with substantial backing from renowned investor Rakesh Jhunjhunwala. The airline began operations on August 7, 2022, with its first flight between Mumbai and Ahmedabad, using a Boeing 737 MAX 8 aircraft. The latest regulatory scrutiny comes as the airline continues its network expansion across domestic routes and prepares for future international growth. In its official response, Akasa Air confirmed that it had submitted detailed explanations and corrective action reports to the DGCA within prescribed timelines. The airline said it remains fully committed to maintaining “the highest levels of operational and safety excellence in line with all regulatory requirements.” Akasa also stressed that such surveillance audits are routine across all scheduled airlines and form part of ongoing safety oversight. While the DGCA has not announced any immediate punitive action, the findings reportedly include Level-II safety observations, a category indicating recurring compliance concerns that warrant close monitoring and formal corrective plans. The regulator has sought a comprehensive Corrective Action Plan (CAP) from the airline, including root cause analyses and steps to prevent recurrence.

Airlines

Akasa Air Faces DGCA Scrutiny Over Safety Lapses, Regulator Orders Corrective Steps

Aviation Today News Desk / October 29, 2025

New Delhi, India: India’s aviation regulator, the Directorate General of Civil Aviation (DGCA), has flagged several regulatory and safety management

cockpit voice recorder

Turkey Rules Out Sabotage Or Explosion In Deadly C-130 Crash That Killed 20

Russian Military Aircraft Crashes In Crimea After Losing Contact, Kills All 29 Onboard

China’s Deadliest Crash Still Unresolved As MU5735 Probe Continues Four Years On

DGCA Issues Safety Warning To Charter Operators After Decade-Long Accident Data Review

Taiwan Probes EVA Air Pilots Over Mayday Distress Calls After Taoyuan Runway Closure

NTSB Preliminary Report Cites Miscommunication, Low Visibility In Galveston Bay Crash

NTSB Preliminary Report Cites Unqualified Second-In-Command In Greg Biffle Plane Crash

Search Ends After All 10 Victims Are Found In Indonesia ATR-42 Crash In Sulawesi Mountains

Five Dead As Russian Ka-226 Helicopter Breaks Apart And Crashes In Dagestan

Akasa Air Faces DGCA Scrutiny Over Safety Lapses, Regulator Orders Corrective Steps

Follow Us

Quick Links

Navigate

General Support

News Desk Support

Follow Us