Crash of a Cessna 207 Skywagon in Igiugig: 4 killed

Date & Time: Mar 7, 1976 at 1107 LT
Registration:
N91142
Flight Phase:
Survivors:
No
Site:
Schedule:
South Naknek - Igiugig - Dillingham
MSN:
207-0089
YOM:
1969
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
3
Pax fatalities:
Other fatalities:
Total fatalities:
4
Captain / Total flying hours:
1345
Captain / Total hours on type:
1200.00
Circumstances:
The single engine airplane departed Igiugig Airstrip in poor weather conditions with low clouds and a limited visibility due to snow falls. During climb, the pilot lost control of the airplane that crashed on the slope of a mountain. The aircraft was totally destroyed and all four occupants have been killed.
Probable cause:
Uncontrolled descent after the pilot continued VFR flight into adverse weather conditions. The following contributing factors were reported:
- Improper in-flight decisions,
- Snow.
Final Report:

Crash of a Learjet 24A in Anchorage: 6 killed

Date & Time: Jan 3, 1976 at 1758 LT
Type of aircraft:
Registration:
N651LJ
Survivors:
Yes
Schedule:
Deadhorse - Anchorage
MSN:
24-125
YOM:
1966
Crew on board:
2
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
6
Captain / Total flying hours:
9832
Captain / Total hours on type:
321.00
Circumstances:
During a final approach completed in limited visibility due to low clouds and fog, the crew failed to realize that his altitude was too low when the airplane struck the ground and crashed 914 metres short of runway threshold. Both pilots and four passengers were killed while two other passengers were seriously injured.
Probable cause:
Controlled flight into terrain on final approach due to improper IFR operation. The following contributing factors were reported:
- Improper in-flight decisions,
- Inadequate preflight preparation,
- Low ceiling,
- Fog,
- Visibility 1/4 mile or less,
- Pilot descended below published minimums,
- Low fuel state,
- Did not refuel before takeoff,
- Overflew suitable airports.
Final Report:

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 De Havilland DHC-2 Beaver near Kijik Lake: 8 killed

Date & Time: Sep 12, 1975 at 1651 LT
Type of aircraft:
Operator:
Registration:
N64392
Flight Phase:
Survivors:
No
Site:
Schedule:
Anchorage - Twin Lakes
MSN:
968
YOM:
1956
Crew on board:
1
Crew fatalities:
Pax on board:
7
Pax fatalities:
Other fatalities:
Total fatalities:
8
Captain / Total flying hours:
2096
Captain / Total hours on type:
125.00
Circumstances:
While cruising in good weather conditions, the pilot lost control of the airplane that stalled and crashed on the slope of a mountain located about 12 miles from Kijik Lake. The wreckage was found a day later and all eight occupants have been killed.
Probable cause:
Stall in flight after the pilot's attention diverted from operation of aircraft and he failed to maintain flying speed. The following contributing factors were reported:
- Loss of control at altitude too low to effect recovery,
- Heavily loaded aircraft.
Final Report:

Crash of a Fairchild F27B in Gambell: 10 killed

Date & Time: Aug 30, 1975 at 1357 LT
Type of aircraft:
Operator:
Registration:
N4904
Survivors:
Yes
Schedule:
Nome – Savoonga – Gambell
MSN:
21
YOM:
1958
Flight number:
WC099
Location:
Crew on board:
4
Crew fatalities:
Pax on board:
28
Pax fatalities:
Other fatalities:
Total fatalities:
10
Captain / Total flying hours:
6607
Captain / Total hours on type:
4626.00
Copilot / Total flying hours:
2738
Copilot / Total hours on type:
470
Aircraft flight hours:
26068
Circumstances:
Wien Air Alaska Flight 99, a Fairchild F27B , was a regularly scheduled passenger and cargo flight from Nome, Alaska, to Savoonga and Gambell, two villages on St. Lawrence Island, Alaska. The captain's IFR flight plan, as filed with the Nome Flight Service Station (FSS), indicated a route of flight from Nome to Savoonga, via Island Intersection, then to Gambell, with a return to Nome via Island Intersection. The requested altitude was 12,000 feet and the listed alternate airports were Galena and Nome. At 1216, Flight 99 departed Nome and landed at Savoonga at 1306. The aircraft departed Savoonga at 1327 with an estimated time en route of 15 minutes to Gambell. There were 32 persons on board, 28 passengers and 4 crewmembers. When the Wien agent at Gambell heard Flight 99's radio transmissions after takeoff from Savoonga, she activated the Gambell Non Directional Beacon (NDB) . According to the cockpit voice recorder (CVR) transcript, the crew identified the Gambell NDB shortly after departing Savoonga and contacted the Wien agent at Gambell. The crew gave their estimated time of arrival and requested the weather. The agent replied, "Our current weather is partial obscured sky. Visibility 1 to 1/2 miles ... 1 mile to 1/2 mile with ... and fog, Temperature is 47°, wind is calm, altimeter 29.70." Soon thereafter, Flight 99 questioned the visibility; the agent replied that it was, "sometimes about 5 miles, it's very hard to tell..." When the flight arrived in the Gambell area, the captain, who was flying the aircraft, remarked to the first officer that fog appeared to be a problem. He also stated, "We'll take a shot from this way and if we can't make it, we'll come around and hit it from that side. If we can't make it from there, we'll turn out and (come in underneath it)." The pilot then made several attempts to land. According to some surviving passengers, the aircraft descended to a low altitude over the tundra to the south of the airport during one of the approaches. During another of the approaches, ground witnesses saw the aircraft make a low pass down the runway and then a right turn out to sea before it disappeared into the fog. Some of the survivors, including the flight attendant, believed that the aircraft touched down on this approach. The CVR indicates that the crew had the runway in sight but decided to execute a missed approach because they were too far down the runway to land safely. Flight data recorder (FDR) information shows that the aircraft descended to within a few feet of the surface. According to correlated CVR/FDR information, the aircraft then turned right, flew north, and make a relatively steep turn to the right. During this turn, the first officer said that a 155° heading inbound would be perfect. Cockpit conversations during the rollout indicated that the flight passed the NDB while on a heading of 140°. The captain then called for final flaps and landing gear. When last observed by ground witnesses, the aircraft was heading southeast. It flew over a beach and near boat racks located about 240 yards northeast of the NDB. It continued its course and passed over the eastern end of some newly constructed houses just north of Troutman Lake, which is located between the runway and Sevuokuk Mountain. Ground witnesses stated that the landing gear was lowered before they saw the aircraft disappear into the fog. Ground witnesses and survivors of the crash generally agreed that there was a considerable amount of patchy fog in the area and that visibility ranged from 1/4 to 1 1/2 miles. A heading of 140° was maintained for about 28 seconds until the aircraft struck Sevuokuk Mountain at an altitude of 424 feet. Several of the passengers could see the ground and were aware of their position relative to the village of Gambell. Some of them realized that the aircraft was going to hit the mountain and braced themselves. Shortly after the aircraft entered the fog and just before impact, some witnesses and survivors heard an increase in engine sound. The aircraft was destroyed upon impact and three crew members and seven passengers were killed. All other occupants were injured.
Probable cause:
The National Transportation Safety Board determines that the probable cause of this accident was the flight crew's failure to adhere to prescribed company instrument approach procedures while attempting to land in adverse weather conditions. The following findings were reported:
- Weather in the area of the flight was below authorized minimums for an approach,
- The crew did not comply with approved instrument approach procedures during several attempts to land in instrument flight conditions,
- The runway rotating light beacon was no operating.
Final Report:

Crash of a De Havilland DHC-3 Otter in the Hawk Inlet

Date & Time: Jul 31, 1975 at 0930 LT
Type of aircraft:
Registration:
N3382
Flight Type:
Survivors:
Yes
Schedule:
Juneau - Hawk Inlet
MSN:
288
YOM:
1958
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7000
Captain / Total hours on type:
101.00
Circumstances:
The pilot, sole on board, was completing a cargo flight from Juneau to Hawk Inlet. While landing in the Hawk Inlet, the single engine airplane overturned, came to rest upside down and sank. The pilot escaped uninjured while the aircraft was damaged beyond repair.
Probable cause:
Nosed over upon landing after the pilot failed to retract the landing gear. The following contributing factors were reported:
- Failed to use the checklist.
Final Report:

Crash of a Cessna 207 Skywagon in Ruby

Date & Time: Jun 8, 1975 at 1155 LT
Operator:
Registration:
N1593U
Flight Phase:
Survivors:
Yes
Schedule:
Fairbanks - Unalakleet
MSN:
207-0193
YOM:
1970
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1600
Captain / Total hours on type:
815.00
Circumstances:
En route from Fairbanks to Unalakleet, the pilot encountered technical problems with the engine and elected to make a forced landing when the airplane crashed into a swamp near Ruby. Both occupants were slightly injured and the aircraft was damaged beyond repair.
Probable cause:
Powerplant failure for undetermined reason. The following contributing factors were reported:
- High obstructions.
Final Report:

Crash of a De Havilland DHC-3 Otter in Anchorage: 1 killed

Date & Time: May 21, 1975 at 0905 LT
Type of aircraft:
Operator:
Registration:
N90574
Flight Phase:
Flight Type:
Survivors:
No
Schedule:
Anchorage - Aniak
MSN:
174
YOM:
1956
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
1
Captain / Total flying hours:
2768
Captain / Total hours on type:
20.00
Circumstances:
After takeoff from the gravel airstrip at Anchorage-Lake Hood, the single engine airplane encountered difficulties to gain height. It struck a lumber stack, a fence and crashed in flames onto a parking lot where five cars were damaged. The pilot, sole on board, was killed. He was en route to Aniak on a cargo flight.
Probable cause:
Inadequate preflight preparation on part of the pilot. The following contributing factors were reported:
- Failed to maintain flying speed,
- Lack of familiarity with aircraft,
- Improperly loaded aircraft,
- Incorrect trim setting,
- Aircraft at least 484 lbs over max gross weight.
Final Report:

Crash of a Lockheed L-188A Electra in Deadhorse

Date & Time: Apr 30, 1975 at 2015 LT
Type of aircraft:
Operator:
Registration:
N283F
Flight Type:
Survivors:
Yes
Schedule:
Fairbanks - Deadhorse
MSN:
1089
YOM:
1959
Crew on board:
3
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6438
Captain / Total hours on type:
1563.00
Circumstances:
On approach to Deadhorse Airport, the crew encountered poor weather conditions when the airplane struck the runway surface 1,000 feet past its threshold. After initial impact, the left wing was torn off and the airplane went out of control. On a snow and ice covered runway, the airplane veered off runway to the left before coming to rest in flames few hundred yards further. All three crew members escaped uninjured while the aircraft was destroyed.
Probable cause:
Improper level off on part of the copilot who was in command. The following contributing factors were reported:
- Failed to initiate go-around,
- Inadequate supervision of flight,
- Low ceiling,
- Fog,
- Snow,
- Blowing snow,
- Landed hard 1,000 feet down runway,
- Left wing separated from aircraft,
- Runway covered by snow and ice.
Final Report:

Crash of a Britten-Norman BN-2A Islander in Tin City

Date & Time: Apr 24, 1975 at 1220 LT
Type of aircraft:
Operator:
Registration:
N591JA
Survivors:
Yes
Schedule:
Nome - Little Diomede Island - Tin City
MSN:
57
YOM:
1969
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
1243
Captain / Total hours on type:
284.00
Circumstances:
On final approach to Tin City Airport, the pilot failed to realize his altitude was too low when the airplane struck the ground short of runway threshold and crashed into the snow. The aircraft was damaged beyond repair and both occupants were uninjured. At the time of the accident, weather conditions were marginal with downdrafts and wind gusting to 30 knots.
Probable cause:
Controlled flight into terrain on final approach after the pilot misjudged distance and altitude. The following contributing factors were reported:
- Continued VFR flight into adverse weather conditions,
- Delayed in initiating go-around,
- Downdrafts,
- Snow,
- High obstructions,
- Weather conditions below minimums,
- Hit steep bluff short of runway,
- Downdrafts,
- Wind gusting to 30 knots.
Final Report: