Crash of a Boeing 737-322 in Lubumbashi

Date & Time: Mar 4, 2018 at 1201 LT
Type of aircraft:
Operator:
Registration:
9S-ASG
Flight Type:
Survivors:
Yes
Schedule:
Kinshasa – Lubumbashi
MSN:
24378/1704
YOM:
1989
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
18700
Captain / Total hours on type:
1100.00
Copilot / Total flying hours:
7400
Copilot / Total hours on type:
710
Aircraft flight hours:
61721
Aircraft flight cycles:
36555
Circumstances:
The airplane departed Kinshasa-N'Djili Airport on a cargo flight to Lubumbashi, carrying five crew members and one passenger. Following an uneventful flight, the crew was cleared to descend and to land at Lubumbashi-Luano Airport. After landing on runway 07, the crew started the braking procedure. At a speed of 80 knots, the aircraft deviated to the left. It veered off runway and while contacting soft ground, the nose gear collapsed. The airplane came to rest in a grassy area along the left shoulder of the runway after a course of about 200 metres. All six occupants evacuated safely and the aircraft was damaged beyond repair.
Probable cause:
The following factors were identified:
- Reduction of simulator training hours for economic reasons for someone who has never performed the duties of controlling an aircraft on the ground.
- The runway shoulders at Lubumbashi (Luano) do not have the same characteristics with regard to strength (see Annex 14 and Document 9157 Part 3).
In conclusion, the actions taken on the rudder before it became ineffective must have been the cause of the aircraft's deviation from the runway centreline and the loss of control of the aircraft (LOC-G).
Final Report:

Crash of a Britten-Norman BN-2A Islander in Saidor Gap: 1 killed

Date & Time: Dec 23, 2017 at 1010 LT
Type of aircraft:
Operator:
Registration:
P2-ISM
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Derim - Lae
MSN:
227
YOM:
1970
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
1982
Captain / Total hours on type:
139.00
Aircraft flight hours:
32232
Circumstances:
On 23 December 2017, at 00:10 UTC (10:10 local), a Britten Norman BN-2A Islander aircraft, registered P2-ISM (ISM), owned and operated by North Coast Aviation, impacted a ridge, at about 9,500 ft (6°11'29"S, 146°46'11"E) that runs down towards the Sapmanga Valley from the Sarawaget Ranges, Morobe Province. The pilot elected to track across the Sarawaget ranges (See figure 1), from Derim Airstrip to Nadzab Airport, Morobe Province, not above 10,000 ft. The track flown from Derim was to the northwest 6.5 nm (12 km) to a point 0.8 nm (1.5 km) westsouthwest of Yalumet Airstrip where the aircraft turned southwest to track to the Saidor Gap. GPS recorded track data immediately prior to the last GPS fix showed that the aircraft was on a shallow descent towards the ridge. The aircraft impacted the ridge about 150 m beyond the last fix. There were no reports of a transmission of an ELT distress signal. During the search for the aircraft, what appeared to be the right aileron was found hanging from a tree near the top of the heavily-timbered, densely-vegetated ridge. The remainder of the wreckage was found about 130 m from the aileron along the projected track. The aircraft impacted the ground in a steep nose-down, right wing-low attitude. The majority of the aircraft wreckage was contained at the ground impact point. The aircraft was destroyed by impact forces. The pilot, the sole occupant, who initially survived, was reported deceased by the rescue team on 27 December 2017 at 22:10. The pilot had made contact with one of the operator’s pilots at 16:15 on 23 December. The pilot’s time of death, recorded on the Death Certificate, was 10:40 am local on 24 December. Rescuers felled trees on the steep heavily timbered, densely vegetated slope about 20 metres from the wreckage and constructed a helipad.
Probable cause:
Cloud build up along the pilot’s chosen route may have forced him to manoeuvre closer than normal to the ridge, in order to avoid flying into the cloud. The aircraft’s right wing struck a tree protruding from the forest canopy during controlled flight into terrain. It is likely that the right aileron mass balance became snagged on the tree and rapidly dislodged the aileron from the wing. The loss of roll control, and the aerodynamic differential, forced the aircraft to descend steeply through the forest and impacted terrain.
Final Report:

Crash of a PZL-Mielec AN-2 in Ekimchan: 1 killed

Date & Time: Nov 7, 2017 at 0825 LT
Type of aircraft:
Operator:
Registration:
RA-02305
Flight Type:
Survivors:
Yes
Schedule:
Ekimchan - Udskoye
MSN:
1G240-07
YOM:
1990
Flight number:
SHA9001
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
5253
Captain / Total hours on type:
2500.00
Copilot / Total flying hours:
13550
Copilot / Total hours on type:
10000
Aircraft flight hours:
2483
Aircraft flight cycles:
8807
Circumstances:
The single engine airplane depart Ekimchan Airport at 0834LT on a cargo flight to Udskoye, carrying two pilots and a load of 1,199 kilos of various goods. Six minutes after takeoff, while climbing to an altitude of 1,600 metres, the crew noticed a strong smell of fuel in the cockpit and decided to return. During the descent, flames came out from the engine that started to rough and eventually stopped on short final. The airplane stalled, impacted a birch tree and crashed in a wooded area located 132 metres short of runway 06, bursting into flames. The copilot was killed and the captain was seriously injured. The aircraft was totally destroyed by a post crash fire.
Probable cause:
The crash of An-2 RA-02305 aircraft occurred during the forced landing. The necessity of the forced landing was caused by the engine stopping in flight due to the destruction of the cylinder head No.1 of the ASH62-IR engine No.K16509153. The destruction of cylinder head No. 1 is of fatigue nature and occurred due to exhaustion of fatigue life of the cylinder head material and reaching its limit state. Most likely, during the last repair of the engine the crack in the cylinder head was present, but was not through and was not revealed during the inspection. The most likely contributing factor to stopping the engine in flight was the impoverishment of the fuel-air mixture due to icing of the BAC filter mesh and the presence of a rubber plug on the filter flange of the corrector.
Final Report:

Crash of a Cessna 208A Caravan I in the Anavilhanas Archipelago: 1 killed

Date & Time: Oct 17, 2017 at 1240 LT
Type of aircraft:
Operator:
Registration:
PR-MPE
Flight Type:
Survivors:
Yes
Schedule:
Manaus - Anavilhanas Archipelago
MSN:
208A-0510
YOM:
2009
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
8535
Captain / Total hours on type:
660.00
Circumstances:
The single engine aircraft departed Manaus-Eduardo Gomes Airport at 1220LT on a flight to the Anavilhanas Archipelago, carrying cargo, four passengers and one pilot. Upon landing on the Rio Negro, the airplane struck the water surface and crashed upside down before coming to rest partially submerged. The pilot and three passengers were rescued while a fourth passenger was killed.
Probable cause:
The aircraft landed on the water with the landing gear in the down position.
Contributing factors:
- Attitude – a contributor
Failure to comply with the checklist during the pre-flight inspection and the flight itself favored the landing with inadequate configuration. This attitude may have been triggered by the pilot's confidence in his operational capability, because of his long experience in aviation.
- Flight indiscipline – a contributor
Failure to comply with the checklist indicated, in addition to the low level of situational awareness, a low level of concern for the safe conduction of the flight by failing to follow basic procedures set forth in the manufacturer's manuals and current regulations.
- Piloting judgement – a contributor
The pilot's choice not to use the checklist during the flight phases revealed an inadequate evaluation of parameters related to the operation of the aircraft. Improper compliance with the items in the Pre-Flight Inspection Sheet prevented the AMPHIB PUMP 1 and 2 circuit breakers from being rearmed.
- Aircraft maintenance – a contributor
After performing the test of landing gear extension and retraction by the emergency system, the AMPHIB PUMP 1 and 2 circuit breakers were not rearmed, being the aircraft delivered to fly in this condition. The setting recorded on the AIRSPEED switch of the landing gear position warning system computer demonstrated that the scheduled speed of 74kt was not in accordance with the recommended in the 9600-1A installation manual of Wipaire Inc. in its revision G.
- Memory – undetermined
The AMPHIB PUMP 1 and 2 circuit breakers were found disarmed after the occurrence, indicating that, after the completion of the maintenance service, the executor of the tasks probably forgot to comply with the procedures for reconfiguring the aircraft. In addition, it is possible that the pilot's automatism in relation to his way of carrying out the air operations, without the use of the checklist, has prevented the correct perception of the circuit breakers condition and the erroneous positioning of the landing gear.
- Perception – a contributor
The accomplishment of the landing on the water with the aircraft in inadequate configuration for the situation denotes a decrease in the level of situational awareness of the pilot, considering that the necessary factors and conditions for the safety of the operation were not observed.
Final Report:

Crash of an Antonov AN-26-100 off Abidjan: 4 killed

Date & Time: Oct 14, 2017 at 0823 LT
Type of aircraft:
Operator:
Registration:
ER-AVB
Flight Type:
Survivors:
Yes
Schedule:
Ouagadougou – Abidjan
MSN:
32 04
YOM:
1975
Flight number:
Kondor 26
Location:
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
23766
Captain / Total hours on type:
10133.00
Copilot / Total flying hours:
2250
Copilot / Total hours on type:
2080
Circumstances:
The airplane departed Ouagadougou on a flight to Abidjan, carrying seven passengers, three crew members and military equipment on behalf of the French Army (antiterrorist operation 'Barkhane'). On approach to Abidjan-Félix Houphouët-Boigny Airport, the crew encountered poor visibility due to heavy rain falls. On short final, the aircraft descended below MDA, impacted water and crashed in the sea few hundred metres short of runway 03. Six occupants were rescued while four others including all three crew members were killed. The aircraft was destroyed. At the time of the accident, weather conditions were below minimums.
Probable cause:
The probable cause of this accident is the continuation of the approach below minimums without having established formal visual contact with runway references and without adequate monitoring of the aircraft's glide path. The rigorous application of the company SOPs should have necessarily led to a go-around.
The following factors contributed to the accident:
- Underestimation of adverse weather conditions below minimums;
- A lack of knowledge of the environment of Abidjan airport and insufficient awareness of the aircraft's vertical position;
- Inadequate monitoring of aircraft instruments and flight path (altitude and speed) in degraded weather conditions;
- A high workload due to continued final approach training and distraction from tasks not related to flight operations;
- Disabling EGPWS audible alerts due to unwanted alarms;
- Crew resource management (CRM) probably unbalanced by the authority of the PNF over the rest of the crew.
- Strict non-compliance with company SOPs.
Final Report:

Crash of an Antonov AN-26B in Goma

Date & Time: Sep 10, 2017 at 1130 LT
Type of aircraft:
Operator:
Registration:
9S-AFL
Flight Type:
Survivors:
Yes
Schedule:
Goma – Bunia
MSN:
140 03
YOM:
1985
Location:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Shortly after takeoff from Goma Airport, while on a cargo flight to Bunia, the crew reported technical problems with the right engine and was cleared to return for an emergency landing. The crew landed long (about half way down the runway) and after touchdown, the airplane was unable to stop within the remaining distance. It overran and while contacting lava ground, the right main gear and the nose gear collapsed. The airplane came to rest with its right wing bent and all four crew members evacuated safely.

Crash of a Britten Norman BN-2A-26 Islander in Eteringbang: 1 killed

Date & Time: Jul 25, 2017 at 1755 LT
Type of aircraft:
Operator:
Registration:
8R-GRA
Flight Type:
Survivors:
No
Schedule:
Ekereku – Eteringbang
MSN:
3006
YOM:
1982
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
4760
Aircraft flight hours:
24716
Circumstances:
The twin engine airplane departed Ekereku on a cargo flight to Eteringbang, carrying fuel drums for local miners. On final approach to Eteringbang Airfield Runway 03, the aircraft was very low and the pilot initiated a right turn when control was lost. The aircraft crashed in a dense wooded area some 200 metres from the runway. The aircraft was destroyed and the pilot, sole on board, was killed. The pilot Collin Martin was the Chief Pilot of Roraima Airways since 2015.
Probable cause:
The pilot flew a non-standard traffic pattern very low and very close to the runway. The excessive and extreme fight manoeuvres to position the aircraft for the landing resulted in a loss of aircraft control.
Contributory Factors:
The pilot’s failure to operate in accordance with established standard operating procedures when approaching the runway to land.
Final Report:

Crash of a Boeing 737-301F in Wamena

Date & Time: Jul 18, 2017 at 1239 LT
Type of aircraft:
Operator:
Registration:
PK-YGG
Flight Type:
Survivors:
Yes
Schedule:
Timika – Wamena
MSN:
23743/1510
YOM:
1988
Flight number:
TMG103
Country:
Region:
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The aircraft was performing a cargo flight from Timika, carrying five crew members and a load of various goods including constructioin materials. Upon landing on runway 15, the airplane bounced twice. It went out of control and veered off runway to the left. While contacting soft ground, both main landing gear were torn off and the aircraft slid for few dozen metres before coming to rest. All five crew members evacuated safely while the aircraft was damaged beyond repair.

Crash of a Cessna 207 Stationair in Vinalhaven

Date & Time: Jun 26, 2017 at 0741 LT
Operator:
Registration:
N207GM
Flight Type:
Survivors:
Yes
Schedule:
Rockland - Vinalhaven
MSN:
207-0217
YOM:
1972
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
15436
Captain / Total hours on type:
356.00
Aircraft flight hours:
12458
Circumstances:
The pilot reported that the approach appeared normal, but during the landing on the 1,500 feet long gravel strip, the airplane firmly struck the runway and bounced. He added that the bounce was high and that the remaining runway was too short to correct the landing with power. The pilot chose to go around, applying full power and 20° of flaps for the balked landing procedure. During the climb, the airplane drifted left toward 50-ft-tall trees about 150 ft from the departure end of the runway. Unable to climb over the trees, the airplane struck the tree canopy, the nose dropped, and the pilot instinctively reduced power as the airplane descended through the trees and impacted terrain. The wings and fuselage were substantially damaged. The pilot reported no preimpact mechanical failures or malfunctions with the airplane that would have precluded normal operation.
Probable cause:
The pilot's failure to maintain a stabilized approach, which resulted in a bounced landing and subsequent go-around with insufficient distance to clear trees during the climb.
Final Report:

Crash of a Swearingen SA227AC Metro III in Tampico

Date & Time: Jun 2, 2017 at 2245 LT
Type of aircraft:
Operator:
Registration:
XA-UAJ
Flight Type:
Survivors:
Yes
Schedule:
Saltillo – Puebla
MSN:
AC-586
YOM:
1984
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3280
Copilot / Total flying hours:
1144
Aircraft flight hours:
35318
Aircraft flight cycles:
43028
Circumstances:
The twin engine aircraft departed Saltillo Airport on a night cargo flight to Puebla, carrying two pilots and a load of 550 kilos of various goods. En route, the crew declared an emergency and reported a low fuel condition before being cleared to divert to Tampico-General Francisco Javier Mina Airport. On final approach, both engines stopped and the aircraft descended into trees and crashed in a wooded area located 850 metres short of runway 31. Both pilots were slightly injured and the aircraft was damaged beyond repair.
Probable cause:
Emergency landing due to an inadequate pre-flight of the aircraft which resulted in the loss of power of both engines during the cruise flight due to exhaustion of fuel on board.
Contributing factors:
- Lack of adherence to flight planning procedures.
- Lack of coordination between captain and operations officer during pre-flight preparation.
- Lack of supervision of dispatcher activities.
Final Report: