Crash of a Reims/Cessna F406 Caravan II in Muyowosi-Murungu

Date & Time: Aug 13, 2002 at 0815 LT
Type of aircraft:
Operator:
Registration:
5H-TZC
Survivors:
Yes
Schedule:
Dar es-Salaam – Muyowosi-Murungu
MSN:
406-0028
YOM:
1988
Country:
Region:
Crew on board:
1
Crew fatalities:
Pax on board:
9
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6888
Captain / Total hours on type:
2000.00
Circumstances:
The aircraft was operating a charter flight to carry a party of hunters to Muyowasi-Murungu Airstrip. It took off from Dar es Salaam at 06:00 with one pilot and nine passengers. It was also carrying a load of supplies for the Muyowosi hunting camp. The flight to destination was uneventful and the runway was in sight at 08:14 hours. On reaching the runway the aircraft was too high and the pilot had to lower the nose for descent to flaring height. When the aircraft was finally flared, it gained speed and floated for much of the way down the runway. After covering about two-thirds of the runway length the brakes became effective and the aircraft swerved to the right. On crossing the right edge of the runway it collided with stumps and trees as it rolled in the bush parallel to the runway centerline. As it did so the nose landing gear struck a stump and collapsed, causing both propellers to strike the ground. The aircraft finally came to rest a short distance beyond the right end of the runway. There was fuel spillage but fire did not brake out.

Crash of a Rockwell Grand Commander 690A in Bishop: 4 killed

Date & Time: Aug 11, 2002 at 0123 LT
Operator:
Registration:
N690TB
Flight Type:
Survivors:
No
Schedule:
Oakland - Bishop
MSN:
690-11109
YOM:
1973
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
3802
Captain / Total hours on type:
52.00
Aircraft flight hours:
3782
Circumstances:
The pilot entered the left-hand traffic pattern at an uncontrolled airport on a dark moonless night. Witnesses reported observing the airplane in a left descending turn. As the airplane turned onto the base leg, its left bank angle suddenly became steep. The airplane rapidly descended until colliding with level desert terrain 1.63 nm from runway 30's threshold. There were no ground reference lights in the accident site area. An examination of the airplane structure, control systems, engines, and propellers did not reveal any evidence of preimpact malfunctions or failures. Signatures consistent with engine power were found in both the engines and the propellers. The wreckage examination revealed that the airplane descended into the terrain in a left wing and nose low attitude. Fragmentation evidence, consisting of the left navigation light lens and left propeller spinner, was found near the initial point of impact. The wreckage was found principally distributed along a 307- to 310-degree bearing, over a 617- foot-long path. The bearing between the initial point of impact and the runway threshold was 319 degrees. The pilot's total logged experience in the accident airplane was 52 hours, of which only 1.6 hours were at night. The pilot was familiar with the area, but he had made only two nighttime landings within the preceding 90 days. Review of the recorded ATC communications tapes did not reveal any evidence of pilot impairment during voice communications with the pilot.
Probable cause:
The pilot's failure to maintain an appropriate terrain clearance altitude while maneuvering in the traffic pattern due to the sensory and visual illusions created by a lack of ground reference lights and/or terrain conspicuity, and the dark nighttime conditions.
Final Report:

Crash of a Lockheed L-1011 TriStar 250 in Kinshasa

Date & Time: Aug 8, 2002
Type of aircraft:
Operator:
Registration:
9Q-CHA
Survivors:
Yes
Schedule:
Kinshasa - Brussels
MSN:
193C-1227
YOM:
1982
Region:
Crew on board:
12
Crew fatalities:
Pax on board:
188
Pax fatalities:
Other fatalities:
Total fatalities:
0
Aircraft flight hours:
71317
Aircraft flight cycles:
21669
Circumstances:
The aircraft departed Kinshasa-N'Djili Airport on a regular schedule flight to Brussels with 188 passengers and 12 crew members on board. While cruising at an altitude of 25,000 feet over Gabon, the crew contacted ATC and reported the failure of the engine n°3. He was cleared to return to Kinshasa for an emergency landing. Upon touchdown, all tyres burst and the aircraft skidded on the runway before coming to rest. All 200 occupants evacuated safely while the aircraft was damaged beyond repair.

Crash of a Piper PA-46-350P Malibu Mirage in Benton Harbor: 3 killed

Date & Time: Aug 4, 2002 at 1335 LT
Registration:
N316PM
Flight Type:
Survivors:
No
Schedule:
Sioux Falls – Benton Harbor
MSN:
46-36317
YOM:
2001
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
2408
Captain / Total hours on type:
165.00
Aircraft flight hours:
187
Circumstances:
The single-engine airplane experienced a loss of engine power during cruise flight at flight level 190 (19,000 feet) and impacted the terrain while performing a forced landing to a nearby airport. Visual meteorological conditions prevailed at the time of the accident with clear skies and unrestricted visibilities. The pilot reported the loss of engine power about 16 minutes prior to the accident and requested clearance to the nearest airport. Air traffic control (ATC) issued vectors to the Southwest Michigan Regional Airport (BEH). About 10 minutes prior to the accident, the airplane was positioned approximately 1.3 nm north of BEH at 13,500 feet. The pilot elected to follow ATC vectors verses circling down over BEH. ATC provided vectors for runway 27 at BEH. Witnesses to the accident reported seeing the airplane "spiraling down and crashing into the ground." The wreckage was located on the extended runway 27 centerline, about 1.12 nm from the runway threshold. The distribution of the wreckage was consistent with a stall/spin accident. Approximately four minutes before the accident, the airplane was on a 9.5 nm final approach at 6,700 feet. Between 9.5 and 5.3 nm the airspeed fluctuated between 119 and 155 knots, and the descent rate varied between 1,550 and 2,600 feet/min. Between 5.3 nm and the last radar return at 1.5 nm the airspeed dropped from 155 to 78 knots. According to the Pilot Operating Handbook (POH) the accident airplane should be flown at best glide speed (92 knots) after a loss of engine power. An average engine-out descent rate of 700 feet/min is achieved when best glide speed is maintained during engine-out descents. An engine teardown inspection revealed that the crankshaft was fractured at the number five crankpin journal. Visual examination of the crankshaft (p/n 13F27738, s/n V537920968) showed a fatigue-type fracture through the cheek, aft of the number five crankpin journal. The exact cause of the crankshaft failure could not be determined, due to mechanical damage at the fatigue initiation point. The fracture features for the accident crankshaft was consistent with 14 previous failures of the same part number. The engine manufacturer determined the failures were most likely due to the overheating of the steel during the forging process.
Probable cause:
The pilot's failure to maintain airspeed above stall speed resulting in a stall/spin. Additional causes were the pilot not maintaining best glide airspeed and optimal glidepath following the loss of engine power. A factor to the accident was the engine failure due to the fatigue failure of the crankshaft.
Final Report:

Crash of a Cessna 208 Caravan I in Pimu

Date & Time: Aug 2, 2002
Type of aircraft:
Operator:
Registration:
F-OHLG
Flight Type:
Survivors:
Yes
Schedule:
Bangui - Pimu
MSN:
208-0061
YOM:
1985
Location:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Following an uneventful flight from Bangui, the single engine aircraft bounced on landing. Out of control, it veered off runway and came to rest. All seven occupants escaped uninjured while the aircraft was damaged beyond repair.

Crash of A Embraer EMB-820C Navajo in Fernandópolis: 1 killed

Date & Time: Jul 28, 2002 at 1630 LT
Registration:
PT-ETT
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Fernandópolis - Fernandópolis
MSN:
820-093
YOM:
1979
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
1
Aircraft flight hours:
3834
Circumstances:
The twin engine aircraft departed Fernandópolis Airport in the afternoon on a panoramic flight over the city with five passengers and one pilot on board. At this time, the visibility was poor due to fog down to 40 metres above the ground. Shortly after takeoff, the pilot lost control of the airplane that crashed, bursting into flames. A passenger was killed while five other occupants were injured, two seriously. The aircraft was destroyed.
Probable cause:
It was determined that the pilot was not qualified to pilot such type of aircraft. Investigations revealed he did not have any licence nor medical documents to prove he was able to conduct such flight with such aircraft. A poor flight planning and a poor evaluation of the weather conditions were considered as contributing factors.
Final Report:

Crash of an Ilyushin II-86 in Moscow: 14 killed

Date & Time: Jul 28, 2002 at 1525 LT
Type of aircraft:
Operator:
Registration:
RA-86060
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Moscow - Saint-Petersburg
MSN:
51483203027
YOM:
1983
Country:
Region:
Crew on board:
16
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
14
Aircraft flight hours:
18363
Circumstances:
The aircraft was leaving Moscow on a ferry flight to St Petersburg following a charter flight from Sochi. On board were 16 crew members, among them 10 employees of the company. Two seconds after takeoff from runway 07L, while climbing to a height of about 200 metres, the stabilizers trimmed to the full up position of 12°. The aircraft nosed up and reached a super critical angle of attack. The crew attempted to regain control by pushing the control column forward but the aircraft stalled and crashed in a huge explosion about 700 metres past the runway end. Two stewardesses were injured while 14 other occupants were killed.
Probable cause:
The cause could not be determined with certainty due to the almost complete destruction of the main and reserve stabilizer control system units as a result of the fire on the ground and lack of information on the primary and backup stabilizer control systems on the flight data recorder, and the lack of crew comments on the cockpit voice recorder. The accident of IL-86 RA-86060 could be caused by an electrical failure in the stabilizer control system, which led to the reverse control response when controlling the stabilizer from the main system or inadequate actions of one of the pilots, expressed in pressing and holding the "pitch up" stabilizer switch on the control column.

Crash of a Boeing 727-232AF in Tallahassee

Date & Time: Jul 26, 2002 at 0537 LT
Type of aircraft:
Operator:
Registration:
N497FE
Flight Type:
Survivors:
Yes
Schedule:
Memphis - Tallahassee
MSN:
20866
YOM:
1974
Flight number:
FDX1478
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
13000
Captain / Total hours on type:
2754.00
Copilot / Total flying hours:
8500
Copilot / Total hours on type:
1983
Aircraft flight hours:
37980
Aircraft flight cycles:
23195
Circumstances:
On July 26, 2002, about 0537 eastern daylight time, Federal Express flight 1478, a Boeing 727-232F, N497FE, struck trees on short final approach and crashed short of runway 9 at the Tallahassee Regional Airport (TLH), Tallahassee, Florida. The flight was operating under the provisions of 14 Code of Federal Regulations Part 121 as a scheduled cargo flight from Memphis International Airport, in Memphis, Tennessee, to TLH. The captain, first officer, and flight engineer were seriously injured, and the airplane was destroyed by impact and resulting fire. Night visual meteorological conditions prevailed for the flight, which operated on an instrument flight rules flight plan.
Probable cause:
The captain’s and first officer’s failure to establish and maintain a proper glidepath during the night visual approach to landing. Contributing to the accident was a combination of the captain’s and first officer’s fatigue, the captain’s and first officer’s failure to adhere to company flight procedures, the captain’s and flight engineer’s failure to monitor the approach, and the first officer’s color vision deficiency.
Final Report:

Crash of an Antonov AN-26 in Kinshasa

Date & Time: Jul 26, 2002
Type of aircraft:
Operator:
Registration:
9Q-CMC
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Kinshasa - Tshikapa
Region:
Crew on board:
6
Crew fatalities:
Pax on board:
15
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
During the takeoff roll at Kinshasa-N'DJili Airport, the captain realized he could not make it so he decided to reject takeoff. While initiating an emergency braking procedure, the nose gear collapsed, followed shortly later by both main landing gears. The aircraft slid on its belly and came to rest on the runway. All 21 occupants escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
It is believed that the total weight of the aircraft was above MTOW.

Crash of a Beechcraft E90 King Air in Bloomington: 2 killed

Date & Time: Jul 21, 2002 at 1026 LT
Type of aircraft:
Operator:
Registration:
N12KA
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Bloomington - Cable Union
MSN:
LW-41
YOM:
1973
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
1740
Captain / Total hours on type:
942.00
Aircraft flight hours:
8643
Circumstances:
The airplane was destroyed by impact forces and post-impact fire when it impacted the terrain about 1/3 mile northeast of the departure end of runway 20 during takeoff. The airplane was cleared for a right turnout after takeoff, but witnesses observed the airplane climb to about 100 feet, veer left, enter a left bank, go inverted, and then impact the terrain in a nose low attitude. The airplane's left and right wings, fuselage, and cockpit were largely consumed by fire. Inspection of the airplane revealed the flaps and landing gear were retracted. There was aileron control continuity from the control yoke to the aileron bellcranks. There was elevator and rudder control cable continuity from the bellcranks at the forward bulkhead to the control surfaces. Inspections of the engines and propellers indicated the right engine and propeller was producing power in the middle to high power range at impact, and the left engine and propeller was producing power in the low to middle range of power at impact. The 60-year old pilot had flown 942 hours in the accident airplane, and was described as a very safety conscious, conservative pilot, who performed very thorough preflights and adhered to all checklists. The 22-year old pilot rated passenger had not received ground or flight instruction in the make and model of the accident airplane. The toxicology reports were negative for all substances tested. There were no remarkable findings in the autopsies.
Probable cause:
The cause of the accident is undetermined.
Final Report: