Crash of a Grumman G-159 Gulfstream GI in Mogadishu

Date & Time: Feb 19, 1998 at 1200 LT
Type of aircraft:
Operator:
Registration:
5Y-BMR
Survivors:
Yes
Schedule:
Nairobi - Mogadishu
MSN:
081
YOM:
1961
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
20
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
After landing at Mogadishu Airport, the propeller on the right engine went into fine pitch. The crew lost control of the airplane that veered off runway to the right. While contacting soft ground, the aircraft lost its undercarriage and its tail before coming to rest, broken in two. All 23 occupants evacuated safely and the aircraft was damaged beyond repair.

Crash of a Grumman G-159 Gulfstream I in Lubi

Date & Time: Aug 2, 1996
Type of aircraft:
Operator:
Registration:
N190LE
Flight Type:
Survivors:
Yes
MSN:
190
YOM:
1968
Country:
Region:
Crew on board:
2
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The crew was completing an humanitarian flight from Kenya. Upon landing on soft ground at Lubi Airstrip, the nose gear sank then collapsed. The aircraft slid on its nose for few dozen metres and both propellers struck the ground as well. The aircraft came to rest and was damaged beyond repair. Both pilots escaped uninjured. At the time of the accident, the aircraft was still registered HK-4022X while its official new registration was N190LE since last 9 of July.

Crash of a Grumman G-159 Gulfstream GI in Lyon

Date & Time: Jun 29, 1994 at 2000 LT
Type of aircraft:
Operator:
Registration:
F-GIIX
Survivors:
Yes
Schedule:
Rouen - Lyon
MSN:
128
YOM:
1964
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
24
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
On approach to Lyon-Satolas Airport, the crew realized he was not properly aligned with the runway centerline and decided to initiate a go-around procedure. Power was added on both engines but the left engine failed to respond. The aircraft lost height and struck the runway surface with its left wing, bounced, overturned and came to rest upside down, bursting into flames. All 27 occupants were evacuated, among them nine were injured. The aircraft was destroyed.

Crash of a Grumman G-159 Gulfstream IC in Pantelleria

Date & Time: Jun 22, 1992
Type of aircraft:
Operator:
Registration:
I-MDDD
Flight Phase:
Survivors:
Yes
MSN:
143
YOM:
1964
Country:
Region:
Crew on board:
3
Crew fatalities:
Pax on board:
15
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The departure from Pantelleria Airport was initiated in strong crosswind conditions. During the takeoff roll, the aircraft deviated to the left and the crew decided to abort. The aircraft veered off runway, lost its right main gear and came to rest. All 18 occupants escaped uninjured while the aircraft was damaged beyond repair.

Crash of a Grumman G-159 Gulfstream I in Zacapu

Date & Time: Oct 11, 1990
Type of aircraft:
Operator:
Registration:
XB-ESO
Survivors:
Yes
MSN:
15
YOM:
1959
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
11
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
After landing, the twin engine aircraft went out control, veered off runway and collided with trees. All 13 occupants evacuated safely and the aircraft was damaged beyond repair.
Probable cause:
It is believed that the loss of control was the consequence of the poor runway surface condition.

Crash of a Grumman G-159 Gulfstream I in Houston: 3 killed

Date & Time: Aug 23, 1990 at 1720 LT
Type of aircraft:
Operator:
Registration:
N80RD
Flight Phase:
Survivors:
Yes
Schedule:
Houston - New Orleans
MSN:
198
YOM:
1969
Crew on board:
2
Crew fatalities:
Pax on board:
13
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
20200
Captain / Total hours on type:
760.00
Aircraft flight hours:
5343
Circumstances:
The passengers and witnesses reported that during takeoff, the aircraft yawed both left and right after lift-off. It then veered to the left and contacted the ground in a left wing low attitude between the runway and a parallel taxiway. An investigation revealed evidence that the left engine had sustained a partial loss of power due to a malfunctioning fuel pump. There were indications the power loss was not sufficient to trigger or allow completion of the autofeathering operation of the left propeller. Feathering of the left propeller had been manually initiated, but the propeller had not reached the feather position before impact. Manual feathering operation required the feathering pump button be held about 5 sec. 'V' speeds (kias) for this flight were: V1 92, VR 99, V2 110, normal VMCA (dead engine propeller feathered, flaps set for takeoff and aircraft out of ground effect) 101, VMCA (dead engine propeller unfeathered/windmilling and flaps set for takeoff) 127 knots. Exam of the actuators revealed the gear was retracted and the flaps were set for takeoff. Both pilots and a passenger who was seating on the jumpseat were killed.
Probable cause:
Partial failure of the left engine fuel pump, which resulted in a partial loss of power in the left engine, but not enough of a power loss to trigger and/or complete the autofeathering operation of the left propeller, thus allowing insufficient time for the crew to manually feather the propeller or attain VMC (for the aircraft configured with an unfeathered propeller).
Final Report:

Crash of a Grumman G-159 Gulfstream IC in Montería

Date & Time: May 2, 1990
Type of aircraft:
Operator:
Registration:
HK-3316X
Survivors:
Yes
MSN:
59
YOM:
1960
Country:
Crew on board:
2
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
The aircraft was engaged in charter flight in Colombia on behalf of the National Bank of Colombia, carrying four passengers, two pilots and a load of bank notes. Following a wrong approach configuration, the aircraft landed too far down the runway 32 (1,860 meters long) at Montería-Los Garzones Airport. Unable to stop within the remaining distance, the aircraft overran, lost its nose gear and both engines and came to rest 95 meters further. All six occupants escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
Poor approach and landing planning on part of the crew who continued the approach at a too high altitude, causing the aircraft to land too far down the runway, reducing the landing distance available. Poor crew coordination and the failure of the crew to initiate a go-around were considered a contributing factors.