Crash of a Boeing 737-247 in Massamba: 7 killed

Date & Time: Apr 29, 2009 at 0600 LT
Type of aircraft:
Operator:
Registration:
TL-ADM
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Bangui – Brazzaville – Harare
MSN:
22264/753
YOM:
1981
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
7
Circumstances:
The aircraft departed Bangui on a ferry flight to Harare with an intermediate stop in Brazzaville, carrying five technicians and two pilots. After being parked at Bangui Airport for almost a year without flying, the aircraft should be transferred to Harare for maintenance purposes. While in cruising altitude over DRC, the aircraft entered an uncontrolled descent and crashed in a dense wooded area near Massamba, Bandundu Province. The aircraft disintegrated on impact and all 7 occupants were killed.

Crash of a Rockwell Shrike Commander 500S off Alice Town

Date & Time: Jun 9, 2008 at 1401 LT
Operator:
Registration:
N501AP
Flight Type:
Survivors:
Yes
Schedule:
Nassau – Fort Lauderdale
MSN:
500-3224
YOM:
1974
Country:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
On June 9, 2008, about 1401 eastern daylight time, an Aero Commander 500S, N501AP, registered to and operated by Gramar 500, Inc., experienced a loss of engine power in both engines and was ditched in the Atlantic Ocean about 1/2 mile south of North Bimini, Bahamas. Visual meteorological conditions prevailed in the area and a visual flight rules flight plan was filed for the 14 Code of Federal Regulations (CFR) Part 91 personal flight from Nassau International Airport (MYNN), Nassau, Bahamas, to Ft. Lauderdale Executive Airport (FXE), Ft. Lauderdale, Florida. The airplane was destroyed due to salt water immersion, and the airline transport rated pilot, the sole occupant, was not injured. The pilot stated that when the flight was past Bimini, the right engine started running rough and losing power. He turned southeast to enter a left base for runway 09 at South Bimini Airport, and the left engine also began to run rough and lost power. The pilot ditched the aircraft, evacuated into a life raft, and was rescued by a pleasure boater. The pilot also stated that 25 gallons of fuel were added while at MYNN, for a total fuel supply of 90 gallons. Both engines were test run 8 days after the accident using a test propeller. Both engines ran to near maximum RPM. One magneto from each engine was replaced prior to the test run.

Crash of an Antonov AN-12BP in Chelyabinsk: 9 killed

Date & Time: May 26, 2008 at 2011 LT
Type of aircraft:
Operator:
Registration:
RA-12957
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Chelyabinsk - Perm
MSN:
8 3 455 08
YOM:
1968
Flight number:
GIA9675
Country:
Region:
Crew on board:
9
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
9
Aircraft flight hours:
42817
Aircraft flight cycles:
14828
Circumstances:
Following an uneventful cargo flight from Moscow to Chelyabinsk where a load of 9 tons of various goods was deplaned, the aircraft was ferried to Perm. One minute after takeoff from Chelyabinsk Airport runway 09, while climbing in marginal weather conditions, the crew declared an emergency and reported smoke in the cockpit. After being cleared to return, the crew completed a circuit. During a third turn to the left, while in a left bank of 15° and at a speed of 335 km/h, both left engines failed and their propellers autofeathered. About 40 seconds later, the aircraft entered a right turn then descended to the ground and crashed in an open field located 11 km from Chelyabinsk Airport, bursting into flames. The accident occurred 8 minutes after takeoff. The aircraft was totally destroyed and all 9 occupants were killed.
Probable cause:
The accident was the result of a loss of controllability due to the destruction of the aileron control cables while carrying out an emergency approach to Chelyabinsk Airport after smoke spread in the cabin and the cockpit. The destruction of aileron wiring occurred, presumably, in the area of the 23-25 web frames of the cargo hold. The reason for the destruction of the wiring installation has most likely been a significant heating of a control rod located in this zone, made of alloy D16-T, and its subsequent break under tension-load operation. Heating of the control rod could be a consequence of fire of the aircraft's electricity network, in immediate proximity of the control rod. This led smoke to spread in the cargo hold, unexpected triggering of alarm systems, aircraft equipment failures, and the auto-shutdown of two engines. Electrical bunch-conductors, distributors, blocks and aggregates of the aeronautical equipment, located in the 15-25 frames zone (ceiling of the cargo compartment) came under intense attack by fire, resulting in a collision collision with the ground, as a result of which it was impossible to accurately determine the primary origin and reason of the fire.

Crash of an Antonov AN-32B in Chişinău: 8 killed

Date & Time: Apr 11, 2008 at 2217 LT
Type of aircraft:
Registration:
ST-AZL
Flight Type:
Survivors:
No
Schedule:
Chişinău – Antalya – Khartoum
MSN:
30 09
YOM:
1992
Country:
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
8
Aircraft flight hours:
2668
Aircraft flight cycles:
1954
Circumstances:
Following a maintenance program in Chişinău, the aircraft was ferried back to Khartoum via Antalya. On board were four passengers, four crew members and a load consisting of 2 tons of oil and various equipments. Shortly after takeoff, while in initial climb, the crew informed ATC about the failure of the transponder and was cleared for an immediate return. Too low on final approach, the aircraft struck the ILS antenna and crashed in a field located 200 metres short of runway, bursting into flames. All 8 occupants, among them 4 technicians, were killed. The aircraft was totally destroyed by a post crash fire.
Probable cause:
The accident was the consequence of a premature descent on part of the crew, combined with an incorrect evaluation of the altitude while completing a visual approach by night. The crew had little experience with night flights, which was considered as a contributing factor.

Ground accident of a Rockwell Sabreliner 80 in Fort Lauderdale

Date & Time: Feb 1, 2008 at 1542 LT
Type of aircraft:
Operator:
Registration:
N3RP
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Fort Lauderdale - Brooksville
MSN:
380-42
YOM:
1976
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
8500
Captain / Total hours on type:
350.00
Copilot / Total flying hours:
14400
Copilot / Total hours on type:
360
Aircraft flight hours:
5825
Circumstances:
The Rockwell International Sabreliner had just been released from the repair station following several months of maintenance, primarily for structural corrosion control and repair. According to the pilots, they began to taxi away from the repair station. Initially, the brakes and steering were satisfactory, but then failed. The airplane then contacted several other airplanes and a tug with an airplane in tow, before coming to a stop. The airplane incurred substantial damage as a result of the multiple collisions. Neither crewmember heard or saw any annunciations to alert them to a hydraulic system problem. Postaccident examination revealed that there was no pressure in the normal hydraulic system, as expected, and that the auxiliary system pressure was adequate to facilitate emergency braking. Additional examination and testing revealed that the aural warning for low hydraulic system pressure was inoperative, but all other hydraulic, steering, and braking systems functioned properly. Both the pilot and copilot were type-rated in the Sabreliner, and each had approximately 350 hours of flight time in type. Neither crewmember had any time in Sabreliners in the 90 days prior to the accident. Operation of the emergency braking system in the airplane required switching the system on, waiting for system pressure to decrease to 1,700 pounds per square inch (psi), pulling the "T" handle, and then pumping the brake pedals 3 to 5 times. In addition, the system will not function if both the pilot's and copilot's brake pedals are depressed simultaneously. The investigation did not uncover any evidence to suggest the crew turned on the auxiliary hydraulic system, or waited for the system pressure to decrease to 1,700 psi in their attempt to use the emergency braking system.
Probable cause:
The depletion of pressure in the normal hydraulic system for an undetermined reason, and the pilots' failure to properly operate the emergency braking system. Contributing to the accident was an inoperative hydraulic system aural warning.
Final Report:

Crash of a PZL-Mielec AN-2R near Trbovlje: 1 killed

Date & Time: Jan 11, 2008
Type of aircraft:
Registration:
HA-MKK
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
Schedule:
Šentvid pri Stični – Maribor
MSN:
1G178-53
YOM:
1978
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Circumstances:
The crew departed Šentvid pri Stični on a flight to Maribor as the aircraft should be transferred to Hungary for maintenance purposes. While cruising in poor visibility due to fog, the aircraft struck the slope of a mountain located near Trbovlje. A pilot was seriously injured while the second one was killed. The aircraft was destroyed.
Probable cause:
Controlled flight into terrain.

Crash of a Cessna 208B Grand Caravan off Chub Cay

Date & Time: Dec 20, 2007 at 1700 LT
Type of aircraft:
Operator:
Registration:
N954PA
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
La Isabela - West Palm Beach
MSN:
208B-0556
YOM:
1996
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Aircraft flight hours:
7390
Circumstances:
On December 20, 2007 at approximately 1630EST, N954PA a Cessna 208B Caravan aircraft, owned and operated by Agape Flight Inc [United States FAR Part 91 Operator] enroute from Santo Domingo, Dominican Republic to West Palm Beach, Florida incurred sudden engine stoppage. At the time N954PA was flying at 12,000 ft. The aircraft was diverted to the nearest airport but was unable to glide the required distance and landed 30 nautical miles (NM) West North West (WNW) of Chub Cay. There were 2 crew members on board the aircraft. No injuries were reported by the crew. The aircraft is submerged in approximately eighteen to twenty feet of water, with the aircraft tail being visible at low tide. Both crews were qualified in accordance with the United States Code of Federal Regulations.
Probable cause:
The engine power loss was caused by a loss of fuel pressure resulting from a loss of drive to the fuel pump. The drive loss was caused by worn and cracked splines on the drive shaft. The damage to the splines of the fuel pump drive shaft was likely caused by cracking below the chrome plating covering the splines, which deteriorated into spalling and wear leading to decouple between the
accessories gearbox and fuel pump. The remaining engine damage was caused by exposure to salt water.
Contributing factors:
Maintenance changed the fuel control unit and coupling shaft on July 17, 2007 due to original FCU failing emergency power checks. However there is no record to show whether or not the splines of fuel pump drive shaft inspection as per P&WC’s applicable Maintenance Manual has been accomplished.
Final Report:

Crash of a Learjet 35A in Campo de Marte: 8 killed

Date & Time: Nov 4, 2007 at 1410 LT
Type of aircraft:
Operator:
Registration:
PT-OVC
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Campo de Marte - Rio de Janeiro
MSN:
35A-399
YOM:
1981
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
8
Captain / Total flying hours:
10049
Captain / Total hours on type:
3749.00
Copilot / Total flying hours:
643
Copilot / Total hours on type:
125
Aircraft flight hours:
10583
Circumstances:
The aircraft was returning to its base in Rio de Janeiro-Santos Dumont following an ambulance flight to Campo de Marte AFB. Shortly after takeoff from runway 30, while climbing to an altitude of 1,400 feet, the aircraft rolled to the right to an angle of 90° then entered an uncontrolled descent and crashed onto several houses located on Bernardino de Sena Street, bursting into flames. Both pilots as well as six people on the ground were killed. Six others people were seriously injured.
Probable cause:
A possible loss of control during initial climb consecutive to a fuel imbalance. The following contributing factors were identified:
- Crew fatigue,
- Non-compliance with published procedures,
- Poor distribution of tasks prior to the flight and during the initial climb,
- Overconfidence on part of the crew,
- Poor flight preparation,
- Loss of situational awareness,
- Incorrect application of controls,
- The crew failed to follow the pre-takeoff checklist.
Final Report:

Crash of a Britten-Norman BN-2A-21 Islander in Guadalcanal: 1 killed

Date & Time: Oct 17, 2007 at 1930 LT
Type of aircraft:
Registration:
G-CHES
Flight Phase:
Flight Type:
Survivors:
Yes
Site:
Schedule:
Guadalcanal - Guadalcanal
MSN:
2011
YOM:
1977
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Copilot / Total flying hours:
2400
Aircraft flight hours:
8500
Aircraft flight cycles:
8900
Circumstances:
The Britten Norman “Islander” aircraft, registration G-CHES, had flown on the morning of 17 October 2007 over various points of the Sierra Morena and the north part of the province of Seville. Its mission had been to scout the various flight fields which would be available to the aircraft in future operations. The purpose of that day’s flight was to land at a temporary runway in the town of Guadalcanal, in the province of Seville on the border with the province of Badajoz. This runway, used by airplanes on agricultural flights, is some five kilometers SW of the town. The pilot, however, mistakenly landed at another temporary field, with the same bearing and approximately halfway between the town and the other runway on Guadalcanal. The runway on which it landed, called Los Tomillares (after the name of the ranch on which it is located), is considerably shorter. The distance available was sufficient for the airplane’s sole pilot to land normally. In order to be able to depart from that strip, which measured only 400 m in length, the pilot telephoned for help and guidance in order to make the short four-kilometer flight from that strip to the runway in Guadalcanal, his original destination. In response to his call for help, a pilot with experience on that type of airplane reported to the strip early in the afternoon and joined the pilot as a crew advisor on the aircraft in order to aid the pilot in command. Two other persons on the ground provided assistance loading fuel in the main tanks. The gasoline was taken to the aerodrome in 50-liter plastic drums, which were placed inside the aircraft once emptied, since they were operating between runways in which there was no refueling service. A total of 250 liters of AV100LL fuel was deposited in the main tanks. Both pilots walked the length of the field at Los Tomillares to check its condition and dimensions. They determined its length by counting their steps. They also determined its gradient. Although the surface was made of uncompacted dirt, they calculated that it was sufficient for takeoff, which they decided to do toward the southeast to take advantage of the favorable negative slope. Specifically, they planned to depart on a SE heading, turn 90° right, and continue flying south until they were lined up with the Guadalcanal runway. They planned to land on a NW course. They postponed the operation until late in the afternoon, before sunset, so as to avoid glare from the setting sun while landing at Guadalcanal. According to eyewitness accounts, the pilot in command did the pre-flight check and dismissed the ground assistants, who left before the airplane took off. A few minutes later, at 19:30, half an hour prior to sunset, the aircraft headed for the runway threshold. Shortly thereafter it started its takeoff, gaining speed and becoming airborne prior to reaching the opposite threshold. The right engine then started to fail partially, causing the airplane to yaw hard to the right. The pilot in command, seated to the left, was flying the airplane. According to the statement of the accompanying pilot, who was seated in the RH seat, when the engine failed, the pilot asked him to take the flight controls while he attempted to restore power to the right engine. After lowering the nose, they started to descend slightly, managing to correct the right yaw by applying left rudder. They had practically managed to regain directional control of the aircraft when the right engine started to run at full power once more, propelling the aircraft, which caused it to veer left, toward higher ground. They were unable to avoid the impact. The aircraft’s left wingtip impacted first, hitting some bushes on the hillside. A few meters later the left gear wheel made contact. After crossing a small river bed, the aircraft’s left wing and forward fuselage impacted, with the airplane coming to a stop after traveling along the ground for a few meters. The impact site was on the runway centerline extension and some 400 m from the southeast threshold, which they had overflown a few seconds earlier when taking off. The aircraft was seriously damaged and was essentially destroyed. There was no fire after the impact.
Probable cause:
It is believed that the fault and abnormal operation of the right engine was probably caused by the presence of water in the fuel being supplied to it. This water could have come from condensation inside the tanks that was not properly drained when the airplane was serviced. Alternatively, the water could have come from the jugs that were used to transport the fuel prior to the refueling in the field. The cause behind the airplane’s loss of lateral control and its ability to climb was probably the result of the oscillating condition of the high asymmetric drag as the stationary propeller, and the counteracting forces being applied by the rudder, were suddenly and immediately replaced by a condition of high symmetric thrust with the left rudder pedal still fully depressed.
Final Report:

Crash of a Short SC.7 Skyvan 3 Variant 100 in Mystic Lake Lodge: 1 killed

Date & Time: Sep 20, 2007 at 1430 LT
Type of aircraft:
Operator:
Registration:
N2088Z
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Mystic Lake Lodge - Anchorage
MSN:
SH1963
YOM:
1978
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
15000
Captain / Total hours on type:
2600.00
Aircraft flight hours:
10730
Circumstances:
The airline transport pilot was departing in a twin engine turboprop airplane on a ferry flight from a remote lodge airstrip that was about 1,000 feet long and 40 feet wide. The airplane had previously received substantial damage to the nose wheel assembly on a previous flight to the airstrip. Repairs were made to the airframe, and the pilot was departing for a maintenance facility. The pilot had flown in and out of the airstrip on numerous occasions, but not in the accident type airplane. The lodge owner reported that the pilot started both engines and taxied the length of the airstrip, stopping momentarily several times. The pilot ran the engines for about 20 minutes, and then began a takeoff to the south. The airplane appeared to accelerate and remain on the centerline of the airstrip, but did not liftoff until the very end of the airstrip. The owner did not notice any unusual sounds or appearance of the engines. After liftoff, the wheels of the airplane struck and broke off the tops of trees and shrubs, that were about 6 to 7 feet above the ground. The airplane immediately veered to the right, and went out of the lodge owner's sight, but he continued to hear the airplane hitting trees until final impact. The airplane crashed in a shallow lake, coming to rest about 300 feet from shore, in about 5 feet of water. The entire cockpit area, forward of the wings, was torn off the airframe. The validity of any postaccident cockpit and instrument findings was unreliable due to the extensive damage to the cockpit. Likewise, structural damage to the airframe precluded determining wing flap settings during takeoff. Performance calculations indicated that the airplane's takeoff distance would have been about 950 feet, although the lodge owner said that in his experience, the accident airplane was capable of lifting off about half way down the airstrip without difficulty. The circumstances of the takeoff indicated that the left engine had been producing sufficient power to chop through several trees during the crash. Testing and inspection of the right engine was inconclusive, and although it was run on a test stand at reduced power, full power could not be attained due to ingestion of foreign material during the test run.
Probable cause:
A collision with trees during takeoff-initial climb for an undetermined reason.
Final Report: