Crash of a De Havilland DHC-3 Otter in Nikabuna Lake

Date & Time: Aug 19, 1993 at 1522 LT
Type of aircraft:
Operator:
Registration:
N321KA
Flight Phase:
Survivors:
Yes
Schedule:
Nikabuna Lake - Anchorage
MSN:
415
YOM:
1962
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7500
Captain / Total hours on type:
350.00
Aircraft flight hours:
7200
Circumstances:
The on-demand fishing/hunting charter air carrier pilot experienced a total loss of power and landed in a small lake. During the ground run following the emergency landing a oil-fed fire destroyed the aircraft. Investigators found inadequate flight following documentation, and fuel records or maintenance records for accident acft or operation. Passenger witnesses reported low fuel gauges prior to takeoff. Fuel pump examination indicated fuel starvation.
Probable cause:
Fluid, fuel starvation as a result of the pilot-in-command's improper inflight planning/decision. A factor in the accident was the operator's inadequate flight time and fuel upload record keeping.
Final Report:

Crash of a Piper PA-31-350 Navajo Chieftain off Nome

Date & Time: Aug 13, 1993 at 1950 LT
Operator:
Registration:
N6SF
Flight Phase:
Survivors:
Yes
Schedule:
Lavrentiya – Provideniya – Gambell – Nome
MSN:
31-7405204
YOM:
1974
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
17943
Captain / Total hours on type:
317.00
Aircraft flight hours:
8083
Circumstances:
The business flight departed Lavrentya, Russia with what the pilot-in-command estimated to be 50 gallons of usable fuel on board the airplane and landed in Provideniya, Russia around 40 minutes later with about 30 gallons of fuel remaining. The plane took on an additional 30 gallons of fuel. The pilot said that he normally departed Provideniya with 120 gallons of fuel but that there was no additional fuel available. The flight departed Provideniya with what the pilot estimated to be 1 hour and 45 minutes of fuel endurance and landed in Gamble, Alaska on St Lawrence Island approximately 25 minutes later. The pilot did not dip stick the fuel tanks to verify the amount of fuel on board. The pilot did not check on the availability of fuel in Gamble. The right and left engines lost power approximately 40 minutes and 50 minutes, respectively after departing gamble. The airplane did not carry personal flotation devices for the passengers.
Probable cause:
Fuel exhaustion due to the pilot in commands improper preflight planning/preparation.
Final Report:

Crash of a Cessna 208 Caravan I off Kodiak

Date & Time: Aug 2, 1993 at 1500 LT
Type of aircraft:
Operator:
Registration:
N9526F
Flight Type:
Survivors:
Yes
Schedule:
King Salmon - Kodiak
MSN:
208-0085
YOM:
1986
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
4000
Captain / Total hours on type:
30.00
Aircraft flight hours:
5993
Circumstances:
On August 2, 1993, at 1500 Alaska daylight time, an amphibious Cessna 208 airplane, N9526F, operated by MarkAir, Inc., nosed over after landing on the water with the wheels extended at Geographic Harbor, located about 75 miles west of Kodiak, Alaska. The commercial pilot, the sole occupant, sustained minor injuries, and the airplane was substantially damaged. The unscheduled domestic cargo flight, operating under 14 CFR Part 135, departed King Salmon, Alaska at 1426. Visual meteorological conditions existed, and a company VFR flight plan was filed.
During a telephone conversation with the pilot shortly after the accident, he stated that he "just failed to use and comply with the airplanes checklist to ensure that the wheels were retracted for the water landing". He further stated that he was very distracted and preoccupied with several other mission related activities.
Probable cause:
The pilot in command did not use the airplane checklist. A factor was his diverted attention to other mission related activities.
Final Report:

Crash of a Cessna 207A Stationair 7 near Holy Cross

Date & Time: May 6, 1993 at 1530 LT
Operator:
Registration:
N70364
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Shageluk - Aniak
MSN:
207-0550
YOM:
1979
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
5395
Captain / Total hours on type:
1470.00
Aircraft flight hours:
7801
Circumstances:
The pilot reported that while in cruise flight looking at birds out the left side cockpit window he observed peripherally a 'white flash' fill the right side of the forward wind screen followed immediately by an audible 'thump'. The airplane began an uncontrollable descent and yaw to the right. The engine continued to run smoothly. Advancing the engine power controls had no noticeable effect on his ability to arrest the descent. The NTSB investigator in charge visited the accident site. No evidence was found of a bird strike. The accident site was surrounded by tall (white) birch trees. The pilot stated that he was not sure what he struck and that it could have been a tree.
Probable cause:
The failure of the pilot in command to maintain the proper altitude. The trees were a factor in the accident.
Final Report:

Crash of a Cessna 207A Stationair 7-II in Nome: 2 killed

Date & Time: Apr 3, 1993 at 1011 LT
Operator:
Registration:
N6467H
Flight Phase:
Survivors:
No
Schedule:
Nome - Elim
MSN:
207-0531
YOM:
1979
Flight number:
XY403
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
3213
Captain / Total hours on type:
1763.00
Aircraft flight hours:
11854
Circumstances:
Pireps provided to the pilot by FSS prior to takeoff indicated that fog and low visibility had been encountered on the pilot's route to the east, forcing airplanes to return to Nome. In addition, as the flight taxied for takeoff, the pilot was told '... VFR is not recommended to the east...'. The airplane impacted flat snow covered terrain in a steep left wing down attitude approximately 4 miles east of the departure end of the runway. The area was a treeless, snow covered flat coastal plain bordered by a sea frozen with white ice. The pilot had returned to work 4/1 after a 30-day suspension following a takeoff accident, and was assigned only to Cessna 207 'VFR only' airplanes. The poi did not discuss the earlier accident or the pilot with the operator's management.
Probable cause:
The pilot initiated VFR flight into instrument meteorological and whiteout conditions. Factors which contributed to the accident were: inadequate supervision of the pilot by the company, inadequate oversight by the Federal Aviation Administration, the pilot's self induced pressure to conduct the flight, and the existing weather conditions and snow covered terrain.
Final Report:

Crash of a Cessna 402C in Nome

Date & Time: Feb 20, 1993 at 0900 LT
Type of aircraft:
Operator:
Registration:
N4182G
Flight Phase:
Survivors:
Yes
Schedule:
Nome - Savoonga
MSN:
402C-0284
YOM:
1980
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
3201
Captain / Total hours on type:
736.00
Aircraft flight hours:
5905
Circumstances:
The airplane was removed from a hangar about one hour before departure. During the interim period, the ambient temperature was about 32° F and it was snowing lightly. No deicing fluid was used on the airplane. The pilot reported observing only water on the plane's wings. The passenger (a rated pilot) reported to an alaska state trooper that the airplane had accumulated a little ice before the flight departed. The airplane became airborne about 1,000 feet from the end of the 5,576 feet long runway. Shortly after rotation, the airplane began to buffet and would not climb. The airplane impacted in a near horizontal attitude on level snow covered tundra. The pilot reported that immediately after exiting the airplane, he observed a coarse layer of ice on the aft two thirds of the wings. During the test run of both engines, no problems were noted that would have caused and/or contributed toward the inability of the airplane to sustain flight.
Probable cause:
The pilot in command not removing the ice from the plane's airfoil surfaces before takeoff. The weather condition was a factor.
Final Report:

Crash of a Mitsubishi MU-2B-35 Marquise near Nome

Date & Time: Jan 5, 1993 at 2021 LT
Type of aircraft:
Operator:
Registration:
N900YH
Flight Type:
Survivors:
Yes
Schedule:
Bethel - Nome
MSN:
584
YOM:
1973
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
11150
Captain / Total hours on type:
512.00
Aircraft flight hours:
6725
Circumstances:
After making a refueling stop, the pilot took off at night and was cruising at FL200. After about 30 minutes of flight, the right engine fuel filter bypass warning light illuminated. About 2 minutes later, the same warning light for the left engine illuminated. Soon thereafter the right engine, then the left engine, lost power. The pilot made a forced landing on a moving ice pack in the Bering sea, which resulted in substantial damage. Ice was found in the engine and main fuel screens. Significant amounts of water and/or ice were found in 3 tanks, which had been refueled before takeoff. A higher than normal amount of water was also found in the fuel sample taken from the nozzle of the refueling tanker. The flight manual required that an approved ice inhibitor be added to the fuel, if not premixed. Fuel at the refueling stop was not premixed and the pilot had no icing inhibitor (prist) with him on this flight. He did not drain fuel from the tanks during preflight, since the temperature was so cold he feared the drain might freeze open.
Probable cause:
Fuel starvation due to improper refueling procedures by the fbo personnel, inadequate preflight by the pilot, and resultant ice in the fuel, which blocked fuel flow to the engines. A factor was the lack of suitable terrain for a forced landing.
Final Report:

Crash of a Beechcraft C-12F Huron on Mt Chilkat: 8 killed

Date & Time: Nov 12, 1992 at 0910 LT
Type of aircraft:
Operator:
Registration:
85-1261
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Elmendorf – Juneau
MSN:
BP-52
YOM:
1985
Crew on board:
2
Crew fatalities:
Pax on board:
6
Pax fatalities:
Other fatalities:
Total fatalities:
8
Circumstances:
The crew started the descent to Juneau Airport in poor weather conditions. At an altitude of 2,600 feet, while cruising in clouds, the twin engine aircraft struck the slope of a mountain located in the Chilkat Mountain Range, about 38 miles northwest of Juneau Airport. The aircraft was destroyed upon impact and all eight occupants were killed among them General Thomas C. Carroll, second Chief of Staff of the USAF in Alaska.
Crew:
Col Thomas Clark, pilot,
Cwo John Pospisil, copilot.
Passengers:
Sfc Richard E. Brink,
Gen Thomas C. Carroll,
Mg Kenneth W. Himsel,
Sgm Llewellyn A. Kahklen,
Sgt Michael J. Schmidt,
Col Wilfred E. Wood.
Probable cause:
Controlled flight into terrain after the crew followed a wrong approach track for unknown reasons. At the time of the accident, the visibility was poor due to heavy rain falls and the crew informed ground about his position that was not correct according to ATC radar.

Crash of a Cessna 402C in Kiana: 3 killed

Date & Time: Nov 8, 1992 at 1820 LT
Type of aircraft:
Operator:
Registration:
N67941
Flight Phase:
Survivors:
No
Site:
Schedule:
Kotzebue – Noorvik – Kiana – Selawik
MSN:
402C-0633
YOM:
1982
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
2
Pax fatalities:
Other fatalities:
Total fatalities:
3
Captain / Total flying hours:
4528
Captain / Total hours on type:
915.00
Aircraft flight hours:
7971
Circumstances:
The airplane was on a VFR flight from Kotzebue to Noorvik, Kiana, Selawik, and return to Kotzebue. The flight had overflown Kiana due to unplowed runway conditions, and was proceeding to Selawik when it crashed into Shelly mountain. According to the rescue personnel, the mountain tops in the area of the accident were obscured by snow, fog and clouds. The terrain was covered with snow. The pilot had a previous accident involving whiteout conditions where he flew into rising terrain. All three occupants were killed.
Probable cause:
The pilot in command's attempt to fly VFR into IMC conditions. Factors were snow, whiteout conditions, and mountainous terrain.
Final Report:

Crash of a Cessna 207 Skywagon near Montague Island: 2 killed

Date & Time: Nov 6, 1992 at 1620 LT
Registration:
N1686U
Flight Phase:
Survivors:
No
Site:
Schedule:
Montague Island - Seward
MSN:
207-0286
YOM:
1975
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
4734
Captain / Total hours on type:
2000.00
Aircraft flight hours:
11291
Circumstances:
This was 1 of 2 company airplanes that had landed on a beach to pick up hunters for a return trip to Seward. The other airplane, a Cessna 206, was flown by the company chief pilot. The witnesses in the Cessna 206 said that the accident airplane took off 5 minutes before their Cessna 206 and 'disappeared into the weather and was never seen again.' They described the weather at the bay and along the route to Seward to be 400- 600 feet ceilings and visibility approximately one mile in fog. The wreckage was located 6 miles west of the takeoff point at an elevation of 1,000 feet in mountainous terrain. Both occupants were killed.
Probable cause:
The pilot's intentional VFR departure into instrument meteorological conditions, and the company chief pilot's failure to exercise adequate supervision. The weather conditions were factors in the accident.
Final Report: