Status: | Accident investigation report completed and information captured |
Date: | Sunday 4 January 2015 |
Time: | 11:02 |
Type: |  Fokker 50 |
Operator: | Skyward Express |
Registration: | 5Y-SIB |
MSN: | 20167 |
First flight: | 1989-10-26 (25 years 3 months) |
Engines: | 2 Pratt & Whitney Canada PW125B |
Crew: | Fatalities: 0 / Occupants: 4 |
Passengers: | Fatalities: 0 / Occupants: 6 |
Total: | Fatalities: 0 / Occupants: 10 |
Aircraft damage: | Substantial |
Location: | Nairobi-Jomo Kenyatta International Airport (NBO) ( Kenya)
|
Phase: | Landing (LDG) |
Nature: | Cargo |
Departure airport: | Wajir Airport (WJR/HKWJ), Kenya |
Destination airport: | Nairobi-Wilson Airport (WIL/HKNW), Kenya |
Narrative:A Skyward Fokker 50, registration 5Y-SIB, performing a cargo flight from Wajir to Nairobi-Wilson Airport was on downwind runway 07, when the crew received indication that the left main gear did not extend and lock in the down position. The crew aborted the approach and opted to extend downwind and then entered a hold, where it was confirmed the gear had not extended.
While taking off at Wajir runway 15 at 09:40, while passing 200 feet above ground level the crew noticed a flock of birds and experienced a bird strike, but decided to proceed on with the flight when they were satisfied with their safety review of the situation.
Visual inspection by the crew revealed a large bird carcass hanging from the left main landing gear. At 10:55 the crew requested for diversion to Nairobi-Jomo Kenyatta Airport as they declared full emergency landing and was cleared to join base runway 06.
The crew subsequently decided to perform a gear up landing and landed the aircraft on runway 06 at about 11:02 skidding to a halt 2 km from the threshold on the runway. No injuries were reported.
A post removal inspection revealed evidence of a bird strike lodged into the left main gear structure.
Probable Cause:
Probable Cause: "The cause of the accident was the failure of the left Main Landing Gear,MLG to extend during landing due to a bird strike which disabled proper functioning of the mechanical system that controls the opening and closing the door to the left MLG."
Accident investigation:
|
Investigating agency: | AAID Kenya  |
Status: | Investigation completed |
Duration: | 3 years and 8 months | Accident number: | Final report | Download report: | Final report
|
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Classification:
Gear-up landing
Bird strike
Forced landing on runway
METAR Weather report:
07:00 UTC / 10:00 local time:
HKJK 040700Z VRB05KT CAVOK 24/10 Q1022 NOSIG08:00 UTC / 11:00 local time:
HKJK 040800Z 04006KT 340V090 9999 FEW026 26/10 Q1021 NOSIG08:30 UTC / 11:30 local time:
HKJK 040830Z 04009KT 360V100 9999 FEW026 27/09 Q1020
Follow-up / safety actions
AAID Kenya issued 9 Safety Recommendations
Issued: -- | To: KCAA | 5Y-SIB(1) |
KCAA ensure that all airport used for international operations are certified as per the Specification of ICAO Annex 14 Section 1.4.1 and procedures contained in the airport part of the safety management system(SMS). The AAID recommends that KCAA certify all certification manual relating to bird/wildlife control are developed and implemented as Airports used for international operations as per the Specifications contained in both the ICAO Annex 14 Section 1.4.1 and procedures in the airport certification manual relating to bird/wildlife Control are developed and implemented as part of the safety management system (SMS) |
Issued: -- | To: KCAA | 5Y-SIB(2) |
KCAA develop technical guidance material for monitoring flight data recorders to ensure their serviceability at all times during operations. |
Issued: -- | To: KCAA | 5Y-SIB(3) |
KCAA to ensure air operators provide Data Frame Layout and FDR calibration documents to be availed to AAID for aircraft accident investigation when required. |
Issued: -- | To: KCAA | 5Y-SIB(4) |
KCAA revises the certification process for HKJK as specified in 4.1 above and to ensure that procedures contained in the airport certification manual relating to the plan for removal of disabled aircraft is approved and the capability for removal of disabled aircraft published in the AIP. |
Issued: -- | To: KAA | 5Y-SIB(5) |
KAA revises its emergency response procedures to ensure effective communication and coordination of all responding agencies. |
Issued: -- | To: KAA | 5Y-SIB(6) |
KAA revise WHP section 2.10 to cover areas off-airport up to 13km radius on ARP to include major bird attractant sites such as Wajir slaughterhouse and the damping site. |
Issued: -- | To: KAA | 5Y-SIB(7) |
KAA in consultation with major airline operators such as KQ train and equip a team of personnel to acquire relevant skills on the removal of disabled aircraft. |
Issued: -- | To: | 5Y-SIB(8) |
More research should be carried out to establish new techniques on how to assist aircraft on emergency landing such as the accident flight in order to minimize the damage and injury to aircraft and occupants onboard. |
Issued: -- | To: Wajir Airport | 5Y-SIB(9) |
HKWJ should explore the need to acquire new predictive and real-time bird avoidance systems such as avian radar to supplement the bird control hazard management programs at the airport. |
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Photos

accident date:
04-01-2015type: Fokker 50
registration: 5Y-SIB
Video, social media
Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does
not display the exact flight path.
Distance from Wajir Airport to Nairobi-Wilson Airport as the crow flies is 496 km (310 miles).
This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.