Istanbul – Kathmandu
Flight / Schedule
Istanbul – Kathmandu
Aircraft
Airbus A330Registration
TC-JOC
MSN
1522
Year of Manufacture
2014
Date
March 4, 2015 at 07:44 AM
Type
CRASHFlight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Kathmandu-Tribhuvan Bagmati
Region
Asia • Nepal
Coordinates
27.6866°, 85.2525°
Crash Cause
Human factor
Narrative Report
On March 4, 2015 at 07:44 AM, Istanbul – Kathmandu experienced a crash involving Airbus A330, operated by Turkish Airlines - THY Türk Hava Yollari, with the event recorded near Kathmandu-Tribhuvan Bagmati.
The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
235 people were known to be on board, 0 fatalities were recorded, 235 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.
Crew on board: 11, crew fatalities: 0, passengers on board: 224, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The aircraft departed Istanbul at 1818LT on March 3 on a scheduled flight to Tribhuvan International Airport (TIA), Kathmandu with 11 crew members and 224 passengers .The aircraft started contacting Kathmandu Control from 00:02 hrs to 00:11hrs while the aircraft was under control of Varanasi and descending to FL 250 but there was no response because Kathmandu Control was not yet in operation. The airport opened at its scheduled time of 00:15hrs. The aircraft established its first contact with Kathmandu Approach at 00:17 hrs and reported holding over Parsa at FL 270. Kathmandu Approach reported visibility 100 meters and airport status as closed. At 00:22 hrs the aircraft requested to proceed to Simara due to moderate turbulence. The Kathmandu Approach instructed the aircraft to descend to FL 210 and proceed to Simara and hold. At 01:05 hrs when Kathmandu Approach provided an updated visibility of 1000 meters and asked the flight crew of their intentions, the flight crew reported ready for RNAV (RNP) APCH for runway 02. The aircraft was given clearance to make an RNP AR APCH. At 01:23 hrs when the aircraft reported Dovan, Kathmandu Approach instructed the flight crew to contact Kathmandu Tower. Kathmandu Tower issued a landing clearance at 01:24 hrs and provided wind information of 100° at 03 knots. At 01:27 hrs the aircraft carried out a missed approach due to lack of visual reference. The aircraft was given clearance to proceed to RATAN hold via MANRI climbing to 10500 feet as per the missed approach procedure. During the missed approach the aircraft was instructed to contact Kathmandu Approach. At 01:43 hrs the aircraft requested the latest visibility to which Kathmandu Approach provided visibility 3000 m and Kathmandu Tower observation of 1000 meters towards the south east and few clouds at 1000 ft, SCT 2000 ft and BKN 10,000 feet. When the flight crew reported their intention to continue approach at 01:44 hrs, Kathmandu Approach cleared the aircraft for RNAV RNP APCH runway 02 and instructed to report RATAN. The aircraft reported crossing 6700 ft at 01:55 hrs to Kathmandu Tower. Kathmandu Tower cleared the aircraft to land and provided wind information of 160° at 04 kts. At 01:57 hrs Kathmandu Tower asked the aircraft if the runway was insight. The aircraft responded that they were not able to see the runway but were continuing the approach. The aircraft was at 880 ft AGL at that time. At 783 ft AGL the aircraft asked Kathmandu Tower if the approach lights were on. Kathmandu Tower informed the aircraft that the approach lights were on at full intensity. The auto-pilots remained coupled to the aircraft until 14 ft AGL, when it was disconnected, a flare was attempted. The maximum vertical acceleration recorded on the flight data recorder was approximately 2.7 G. The aircraft pitch at touchdown was 1.8 degree nose up up which is lower than a normal flare attitude for other landings. From physical evidence recorded on the runway and the GPS latitude and longitude coordinate data the aircraft touched down to the left of the runway centerline with the left hand main gear off the paved runway surface. The aircraft crossed taxiways E and D and came to a stop on the grass area between taxiway D and C with the heading of the aircraft on rest position being 345 degrees (North North West) and the position of the aircraft on rest position was at N 27° 41' 46", E 85° 21'29" At 02:00 hrs Kathmandu Tower asked if the aircraft had landed. The aircraft requested medical and fire assistance reporting its position at the end of the runway. At 02:03 hrs the aircraft requested for bridge and stairs to open the door and vacate passengers instead of evacuation. The fire and rescue team opened the left cabin door and requested the cabin attendant as well as to pilot through Kathmandu Tower to deploy the evacuation slides. At 02:10 hrs evacuation signal was given to disembark the passengers. All passengers were evacuated safely and later, the aircraft was declared as damaged beyond repair.
Aircraft reference details include registration TC-JOC, MSN 1522, year of manufacture 2014.
Geospatial coordinates for this crash are approximately 27.6866°, 85.2525°.
Fatalities
Total
0
Crew
0
Passengers
0
Other
0
Crash Summary
The aircraft departed Istanbul at 1818LT on March 3 on a scheduled flight to Tribhuvan International Airport (TIA), Kathmandu with 11 crew members and 224 passengers .The aircraft started contacting Kathmandu Control from 00:02 hrs to 00:11hrs while the aircraft was under control of Varanasi and descending to FL 250 but there was no response because Kathmandu Control was not yet in operation. The airport opened at its scheduled time of 00:15hrs. The aircraft established its first contact with Kathmandu Approach at 00:17 hrs and reported holding over Parsa at FL 270. Kathmandu Approach reported visibility 100 meters and airport status as closed. At 00:22 hrs the aircraft requested to proceed to Simara due to moderate turbulence. The Kathmandu Approach instructed the aircraft to descend to FL 210 and proceed to Simara and hold. At 01:05 hrs when Kathmandu Approach provided an updated visibility of 1000 meters and asked the flight crew of their intentions, the flight crew reported ready for RNAV (RNP) APCH for runway 02. The aircraft was given clearance to make an RNP AR APCH. At 01:23 hrs when the aircraft reported Dovan, Kathmandu Approach instructed the flight crew to contact Kathmandu Tower. Kathmandu Tower issued a landing clearance at 01:24 hrs and provided wind information of 100° at 03 knots. At 01:27 hrs the aircraft carried out a missed approach due to lack of visual reference. The aircraft was given clearance to proceed to RATAN hold via MANRI climbing to 10500 feet as per the missed approach procedure. During the missed approach the aircraft was instructed to contact Kathmandu Approach. At 01:43 hrs the aircraft requested the latest visibility to which Kathmandu Approach provided visibility 3000 m and Kathmandu Tower observation of 1000 meters towards the south east and few clouds at 1000 ft, SCT 2000 ft and BKN 10,000 feet. When the flight crew reported their intention to continue approach at 01:44 hrs, Kathmandu Approach cleared the aircraft for RNAV RNP APCH runway 02 and instructed to report RATAN. The aircraft reported crossing 6700 ft at 01:55 hrs to Kathmandu Tower. Kathmandu Tower cleared the aircraft to land and provided wind information of 160° at 04 kts. At 01:57 hrs Kathmandu Tower asked the aircraft if the runway was insight. The aircraft responded that they were not able to see the runway but were continuing the approach. The aircraft was at 880 ft AGL at that time. At 783 ft AGL the aircraft asked Kathmandu Tower if the approach lights were on. Kathmandu Tower informed the aircraft that the approach lights were on at full intensity. The auto-pilots remained coupled to the aircraft until 14 ft AGL, when it was disconnected, a flare was attempted. The maximum vertical acceleration recorded on the flight data recorder was approximately 2.7 G. The aircraft pitch at touchdown was 1.8 degree nose up up which is lower than a normal flare attitude for other landings. From physical evidence recorded on the runway and the GPS latitude and longitude coordinate data the aircraft touched down to the left of the runway centerline with the left hand main gear off the paved runway surface. The aircraft crossed taxiways E and D and came to a stop on the grass area between taxiway D and C with the heading of the aircraft on rest position being 345 degrees (North North West) and the position of the aircraft on rest position was at N 27° 41' 46", E 85° 21'29" At 02:00 hrs Kathmandu Tower asked if the aircraft had landed. The aircraft requested medical and fire assistance reporting its position at the end of the runway. At 02:03 hrs the aircraft requested for bridge and stairs to open the door and vacate passengers instead of evacuation. The fire and rescue team opened the left cabin door and requested the cabin attendant as well as to pilot through Kathmandu Tower to deploy the evacuation slides. At 02:10 hrs evacuation signal was given to disembark the passengers. All passengers were evacuated safely and later, the aircraft was declared as damaged beyond repair.
Cause: Human factor
Occupants & Outcome
Crew On Board
11
Passengers On Board
224
Estimated Survivors
235
Fatality Rate
0.0%
Known people on board: 235
Operational Details
Schedule / Flight
Istanbul – Kathmandu
Flight Type
Scheduled Revenue Flight
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
Asia • Nepal
