Crash of a Boeing RC-135S Cobra Ball II in Shemya: 6 killed

Date & Time: Mar 15, 1981 at 2245 LT
Type of aircraft:
Operator:
Registration:
61-2664
Flight Type:
Survivors:
Yes
Schedule:
Eielson - Shemya
MSN:
18340/C20
YOM:
1962
Location:
Crew on board:
4
Crew fatalities:
Pax on board:
20
Pax fatalities:
Other fatalities:
Total fatalities:
6
Aircraft flight hours:
18638
Circumstances:
The approach to Shemya Airport was initiated by night and poor weather conditions with turbulences, fog and snow falls. On final, the crew failed to realize he was too low when the airplane struck the ground and crashed few hundred yards short of runway threshold. Six occupants were killed while 18 others were rescued.
Those killed were:
Maj William R. Bennett,
Cpt Larry A. Mayfield,
1st Lt Loren O. Ginter,
M/Sgt Stephen L. Kish,
S/Sgt Steven C. Balcer,
S/Sgt Harry L. Parsons III.

Crash of a Boeing KC-135A-BN Stratotanker at Castle AFB: 5 killed

Date & Time: Sep 19, 1979
Type of aircraft:
Operator:
Registration:
58-0127
Flight Type:
Survivors:
Yes
Schedule:
Castle - Castle
MSN:
17872/342
YOM:
1959
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
5
Aircraft flight hours:
8046
Circumstances:
The crew was completing a local training flight at Castle AFB, consisting of touch-and-go maneuvers. Upon touchdown, the airplane went out of control and crashed in flames. Five crew members were killed while two others were injured.

Crash of a Boeing EC-135K Stratotanker near Kirtland AFB: 20 killed

Date & Time: Sep 14, 1977 at 2348 LT
Type of aircraft:
Operator:
Registration:
62-3536
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Kirkland - Nellis
MSN:
18519
YOM:
1963
Crew on board:
5
Crew fatalities:
Pax on board:
15
Pax fatalities:
Other fatalities:
Total fatalities:
20
Aircraft flight hours:
7307
Circumstances:
En route from Kirtland AFB to Nellis AFB, the four engine airplane crashed less than three minutes after a night takeoff in a mountainous area located in the Manzano Mountain Range, about 5 miles east of Kirtland AFB. The aircraft disintegrated on impact and all 20 occupants were killed. After takeoff from runway 08, ATC informed the crew about an insufficient altitude and instructed the crew to turn to the right and gain height. Shortly later, at an altitude of 6,500 feet, the airplane struck the ground and crashed on the slope of a mountain, less than 30 feet below the summit.
Probable cause:
No technical deficiencies were reported on instruments. No structural failure occurred and there was no failure of the electrical system. It is believed that the flying crew neglected the departure procedures due to an intense fatigue and failed to follow the departure and climb track. Investigations revealed that the aircraft rolled to the right to an angle of 30°, causing the right wing tip to struck the ground. The engine n°4 was torn off and the aircraft crashed in a huge explosion.

Crash of a Boeing KC-135A-BN Stratotanker at Beale AFB

Date & Time: Apr 28, 1977 at 0345 LT
Type of aircraft:
Operator:
Registration:
58-0101
Flight Type:
Survivors:
Yes
Schedule:
Beale - Beale
MSN:
17846/316
YOM:
1959
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Aircraft flight hours:
7821
Circumstances:
The crew was completing a night training mission at Beale AFB consisting of touch-and-goes. After touchdown, the airplane collided with cattle roaming on runway. Decision to abort was taken but unable to stop within the remaining distance, the airplane overran and came to rest in flames. All seven occupants escaped uninjured while the aircraft was destroyed. Five cattle were killed.
Probable cause:
It was determined that a fence was broken and six cattle walked through and on to the main runway. Due to limited visibility caused by night, pilots and ATC failed to see the animals.

Crash of a Boeing KC-135A-BN Stratotanker near Alpena: 15 killed

Date & Time: Sep 26, 1976 at 0830 LT
Type of aircraft:
Operator:
Registration:
61-0296
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Kenneth Ingalls Sawyer - Oscoda-Wurtsmith
MSN:
18203/518
YOM:
1962
Location:
Crew on board:
5
Crew fatalities:
Pax on board:
15
Pax fatalities:
Other fatalities:
Total fatalities:
15
Aircraft flight hours:
6109
Circumstances:
The four engine airplane departed Kenneth Ingalls Sawyer AFB in the early morning on a flight to Oscoda-Wurtsmith Airport. En route, the partially disintegrated in the air, entered a dive and crashed in a swampy area located 12,5 miles southwest of Alpena. 15 occupants were killed while five others were rescued.
Probable cause:
The exact cause of the accident could not be determined with certainty but the assumption that the aircraft partially disintegrated in the air following a possible cabin pressurization problem was not ruled out.

Crash of a Boeing KC-135A-BN Stratotanker in Cabanillas del Campo: 8 killed

Date & Time: Feb 6, 1976
Type of aircraft:
Operator:
Registration:
60-0368
Flight Type:
Survivors:
No
Site:
Schedule:
Mildenhall - Madrid
MSN:
18143/482
YOM:
1961
Country:
Region:
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
8
Aircraft flight hours:
5481
Circumstances:
While descending to Torrejón Airbase by night and limited visibility, the crew failed to realize his altitude was too low when the airplane struck the slope of a mountain located in Cabanillas del Campo, about 22 km northeast of the airport. The aircraft was destroyed and all eight crew members were killed.
Probable cause:
Controlled flight into terrain.

Crash of a Boeing KC-135A-BN near Eielson AFB: 4 killed

Date & Time: Dec 7, 1975
Type of aircraft:
Operator:
Registration:
60-0354
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Eielson - Eielson
MSN:
18129/468
YOM:
1961
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
4
Aircraft flight hours:
6594
Circumstances:
Shortly after takeoff from Eielson AFB, while climbing, the crew encountered technical problems with the undercarriage when the airplane went out of control and crashed on a frozen lake located five miles south of the airbase. The aircraft was destroyed and all four crew members were killed. They were involved in a local training mission.

Crash of a Boeing KC-135A-BN Stratotanker at McConnell AFB: 2 killed

Date & Time: Mar 5, 1974
Type of aircraft:
Operator:
Registration:
57-1500
Flight Phase:
Flight Type:
Survivors:
Yes
MSN:
17571
YOM:
1958
Crew on board:
7
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Aircraft flight hours:
7434
Circumstances:
Just after liftoff, while in initial climb, the four engine airplane lost height and crashed in flames about 0.4 miles past the runway end. Five crew members were seriously injured while two others were killed. The aircraft was destroyed.
Probable cause:
Loss of control following an engine failure.

Crash of a Boeing KC-135A-BN Stratotanger in Columbus: 2 killed

Date & Time: Mar 8, 1973
Type of aircraft:
Operator:
Registration:
63-7989
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Columbus - Columbus
MSN:
18606/645
YOM:
1963
Crew on board:
5
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The aircraft was engaged in a training mission and was taxing from an unlit ramp towards the runway when it collided with a second USAF KC-135 registered 63-7980. The airplane continued for about 200 yards before coming to rest in flames on a grassy area. Three crew members were injured while two others were killed. The aircraft was partially destroyed by fire.

Crash of a Boeing C-135F Stratotanker off Hao Island: 6 killed

Date & Time: Jun 30, 1972 at 0510 LT
Type of aircraft:
Operator:
Registration:
38473/F-UKCD
Flight Phase:
Survivors:
No
Schedule:
Hao - Hao
MSN:
18682/C004
YOM:
1964
Region:
Crew on board:
4
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
6
Circumstances:
The four engine airplane departed Hao Island Airport runway 12 at 0500LT for a weather reports mission of seven hours and 40 minutes. During initial climb, both right engines n°3 & 4 lost power simultaneously. The pilot-in-command was able to complete a low pass over the airport before the airplane went out of control and crashed into the sea few hundred meters offshore. The aircraft was destroyed and all six occupants were killed.
Crew:
Cdt Dugué, pilot,
Lt Frugier, copilot,
Cpt Parage, navigator,
Adj Hecq, refueling operator.
Passengers:
- Adj Langlais, weather specialist,
1st Mst Saucillon, weather specialist.
Probable cause:
It is believed that the loss of power on both right engines was the consequence of a bleed valve failure. Nevertheless, investigations revealed several engine problems on other aircraft operated in the area, probably due to an excessive exposure to a salty environment.