True Aviation Flight 21
Antonov An-26B · Engine failure on take-off and pilot error
From Cox's Bazar Airport (CXB) to Jessore Airport (JSR)
Event
- Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
- Accident
- Event fatalities
- 3 · all aircraft and ground
- Ground fatalities
- Unknown
- Occupants
- 4
- Survivors
- 1
- InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
- 1
- OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
- Airline
Antonov An-26B
- Aircraft type
- Antonov AN-26
- Category
- Airplane · from aircraft type
- RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
- S2-AGZ
- Operator
- True Aviation
- Onboard fatalities
- 3
- Route
- From Cox's Bazar Airport (CXB)To Jessore Airport (JSR)
Cause areas
- Aircraft › Aircraft power plant
- Personnel issues › Task performance
- Personnel issues › Action/decision
- Aircraft › Aircraft oper/perf/capability
From the investigation findings the Wikipedia article reports, sorted into the NTSB's cause areas with AI assistance.
Not plotted · Not plotted: the Wikipedia article gives no coordinates, and its site names no town or airport that matches exactly.
From the Wikipedia article
True Aviation Flight 21 was a regularly scheduled domestic cargo flight in Bangladesh, flying from Cox's Bazar to Jashore. On 9 March 2016, the Antonov An-26 crashed into the Bay of Bengal shortly after take-off from Cox's Bazar Airport. The aircraft was attempting to return to the airport after experiencing an engine failure. Three of the four crew members on board were killed in the accident.
Background
The flight was managed by True Blue Aviation. Ashek Ullah Rafique, a member from the Parliament of Cox's Bazar and member of the Awami League is one of the owners of the airline.
Accident
On 9 March 2016, an Antonov An-26 owned by True Aviation and operating a cargo flight as Flight 21 was scheduled to fly from Cox's Bazar Airport to Jessore Airport. The cargo on board was 4,800 kg of shrimp fries.
At 02:58 UTC, according to the ATC, the crew requested the startup clearance, afterwards, the ATC controller informed the crew that the visibility at Jessore Airport was 3 km. The aircraft was cleared to taxi to runway 35 via taxiway S.
At 03:05 UTC, the aircraft requested takeoff clearance and was cleared to take-off a few moments later.
Immediately after the aircraft was airborne, the pilots informed the tower that they were experiencing an engine failure, without initially reporting which one of the two engines was failing. The pilots later confirmed that the left-hand engine had failed, which led the pilot to request an immediate return to Cox's Bazar Airport.
The air traffic controller advised the pilot to call for a left-hand downwind approach, but instead the pilot made a right-hand downwind approach at a very low altitude.
All emergency service vehicles were put on standby by the controllers. The aircraft was on final approach when it requested clearance for an emergency landing, but for unknown reasons at the time of the final report, the aircraft initiated a go-around at a low altitude. According to the flight controller, the plane was flying at an altitude between 400 and 500 ft; this was also confirmed by the surviving flight navigator.
The ATC repeatedly kept calling the aircraft to advise the left-hand downwind approach, but there was no response from the crew, and communication with the aircraft was lost.
At 03:32 UTC, the airport authorities were told that the aircraft had crashed approximately 3 kilometers west of the airport, in the Bay of Bengal.
A rescue operation involving the Bangladeshi Navy, Coast Guard, and fire service was immediately initiated by airport authorities, and the crew were found to have been located by local fisherman. Three crew members were declared dead at the scene; the causes of death for all 3 were later determined to be head trauma upon impact. The fourth crew member was rushed to the district hospital in Cox's Bazar and was later moved to Dhaka for treatment of his injuries. The aircraft was totally destroyed.
Investigation and cause
Investigation
The Air Accident Investigation Group of Bangladesh, or AAIG-BD, opened an investigation into the accident on the same day it occurred. Since the crew members were Ukrainian, the National Bureau of Air Accidents Investigation of Ukraine assisted in the investigation. Ukrainian members of the accident investigation team visited the crash site between 21 and 26 March 2016.
On the same day as the accident, the flight data recorder and the cockpit voice recorder were recovered. Both recorders, manufactured in Ukraine, showed no external signs of damage.
On 11 April, both recorders were sent to the headquarters of the National Bureau of Air Accidents Investigation of Ukraine in Kyiv to be inspected. According to the NBAAI analysis of both recorders, the cockpit voice recorder could not be read due to the internal damage suffered, but the flight data recorder was in good condition; therefore, a readout of the recorder was possible.
The investigation found that the reason for engine failure was a drop in oil pressure in the torque meter system. The surviving crew member reported that the crew was having difficulty controlling the aircraft while attempting emergency landing approaches prior to the crash. The investigation determined that the weather conditions were fit for departure, the crew were appropriately skilled and were medically fit at the time of the accident, and the aircraft was airworthy.
The causes of the crash were determined to be:
failure to follow standard procedures after the engine failure;
failure to divert to an alternate airport only 50 km away (Chittagong Airport) with better visibility that could have assisted in carrying out a proper one engine precision approach landing;
Failure to fly at the minimum clean configuration speed (290 km/h, vs this aircraft's speed of 225 km/h); and
Aircraft stall while attempting to make a turn towards the side with the failed engine at low altitude.
Text from the Wikipedia article “True Aviation Flight 21” (revision 1370372853, retrieved 2026-09-18) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out. Read the article
Sources
Wikipedia article: True Aviation Flight 21
- Article
- True Aviation Flight 21
- Revision
- 1370372853 · 2026-08-20 · retrieved 2026-09-18
- Wikidata
- Q23257919
- Licence
- Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
Where each value comes from
- Record
- Wikipedia article "True Aviation Flight 21" (page 49999322, revision 1370372853)
- Date
- Wikipedia infobox: date
- Place and country
- Wikipedia infobox: site
- Map position
- none
- Aircraft, operator and route
- Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
- Operation
- flight number in the article title
- Fatalities
- Wikipedia infobox: aircraft fatalities
- Ground fatalities
- not stated in the Wikipedia infobox
- Summary
- Wikipedia infobox: summary
Source notes (1)
- Wikipedia · Facts from the Wikipedia article's infobox and coordinates, not checked against an investigation report. Independent review pending.