Zone

Crash of an Eclipse EA500 in Nome

Date & Time: Jun 1, 2011 at 2140 LT
Type of aircraft:
Registration:
N168TT
Flight Type:
Survivors:
Yes
Schedule:
Anadyr – Nome
MSN:
42
YOM:
2007
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
2370
Captain / Total hours on type:
205.00
Aircraft flight hours:
343
Circumstances:
The pilot indicated that, prior to the accident flight, the wing flaps had failed, but he decided to proceed with the flight contrary to the Airplane Flight Manual guidance. While conducting a no-flap approach to the airport, he decided that his airspeed was too fast to land, and he initiated a go-around. During the go-around, the airplane continued to descend, and the fuselage struck the runway. The pilot was able to complete the go-around, and realized that he had not extended the landing gear. He lowered the landing gear, and landed the airplane uneventfully. He elected to remain overnight at the airport due to fatigue. The next day, he decided to test fly the airplane. During the takeoff roll, the airplane had a severe vibration, and he aborted the takeoff. During a subsequent inspection, an aviation mechanic discovered that the center wing carry-through cracked when the belly skid pad deflected up into a stringer during the gear-up landing.
Probable cause:
The pilot landed without lowering the landing gear. Contributing to the accident was the pilot's decision to fly the airplane with an inoperative wing flap system.
Final Report:

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

Date & Time: Feb 19, 2009 at 1812 LT
Operator:
Registration:
N41185
Survivors:
Yes
Schedule:
Brevig Mission – Nome
MSN:
31-8553001
YOM:
1985
Flight number:
FTA8218
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
5
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
24850
Captain / Total hours on type:
7500.00
Aircraft flight hours:
10928
Circumstances:
The scheduled commuter flight was about 10 miles north of the destination airport, operating under a special visual-flight-rules clearance, and descending for landing in instrument meteorological conditions. According to the pilot he started a gradual descent over an area of featureless, snow-covered, down-sloping terrain in whiteout and flat light conditions. During the descent a localized snow shower momentarily reduced the pilot’s forward visibility and he was unable to discern any terrain features. The airplane collided with terrain in an all-white snow/ice field and sustained substantial damage. At the time of the accident the destination airport was reporting visibility of 1.5 statute miles in light snow and mist, broken layers at 900 and 1,600 feet, and 3,200 feet overcast, with a temperature and dew point of 25 degrees Fahrenheit. The pilot reported that there were no pre accident mechanical problems with the airplane and that the accident could have been avoided if the flight had been operated under an instrument-flight-rules flight plan.
Probable cause:
The pilot's continued flight into adverse weather and his failure to maintain clearance from terrain while on approach in flat light conditions.
Final Report:

Crash of a Piper PA-31T3-T1040 Cheyenne in Wales

Date & Time: Feb 9, 2000 at 1205 LT
Type of aircraft:
Operator:
Registration:
N110JK
Survivors:
Yes
Schedule:
Nome – Wales
MSN:
31-8375005
YOM:
1983
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
8
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
4600
Captain / Total hours on type:
195.00
Aircraft flight hours:
12385
Circumstances:
The airline transport certificated pilot was landing a twin-engine turboprop airplane at a remote airport on a scheduled air taxi flight. Rising hilly terrain is located east of the airport. The pilot said that during the approach for landing, he noticed the airport wind sock indicating a wind from the east about 25 knots. When the pilot descended to 500 feet, about mid-base, the airplane encountered moderate turbulence and an increased rate of descent. He added engine power to arrest the descent. As he turned toward the runway, the airplane encountered 3 to 4 rolling oscillations with a bank angle up to 90 degrees while descending toward the runway. According to a company mechanic who traveled to the scene, it appeared that the airplane struck the runway about 1,200 feet from the approach end with the left wing and left elevator, while yawed about 45 degrees to the left of the runway centerline. The airplane then slid off the left side of the runway. After the collision, the pilot evacuated the passengers, and noticed the airport wind sock was indicating a tailwind. The Airport/Facility Directory contains the following in the airport remarks: 'Unattended. Easterly winds may cause severe turbulence in vicinity of runway.'
Probable cause:
The pilot's inadequate evaluation of the weather conditions, and his inadvertent flight into adverse weather conditions. Factors in the accident were terrain induced turbulence and a tailwind.
Final Report:

Crash of a Cessna 207A Skywagon in Nome: 2 killed

Date & Time: Jun 27, 1997 at 1633 LT
Operator:
Registration:
N207SP
Survivors:
No
Schedule:
Brevig Mission - Nome
MSN:
207-0412
YOM:
1977
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
1
Pax fatalities:
Other fatalities:
Total fatalities:
2
Captain / Total flying hours:
1745
Captain / Total hours on type:
200.00
Aircraft flight hours:
12771
Circumstances:
The flight was landing under special VFR conditions. Special VFR operations are permitted with a visibility of 1 mile, and clear of clouds. The airport was the pilot's base of operations. The flight had held outside the airport surface area for 26 minutes, waiting for a special VFR clearance. While outside the airport surface area, the pilot was required to maintain 500 feet above the ground and 2 miles visibility. While holding, the weather at the airport was reported as 300 feet overcast. The visibility decreased from 4 miles to 1 mile in mist. The pilot was new to the area of operations, having worked at the company for 24 days, during which he accrued 69 hours of flight time. Four minutes after receiving clearance to enter the surface area for landing, the airplane collided with a 260 feet tall radio antenna tower at 222 feet above the ground. The tower was located 3.85 nautical miles east of the airport. The radio tower was not considered by the FAA to be an object affecting navigable airspace, but was depicted as an obstruction on the VFR sectional chart for the area. The tower was equipped with obstruction lighting for night illumination, and was painted alternating aviation orange and white for daytime marking. One minute after the collision, the overcast was reported at 200 feet, and the visibility was 5/8 mile.
Probable cause:
The pilot's continued VFR flight into instrument meteorological conditions, and his failure to maintain adequate clearance from an obstruction (antenna tower). Factors in the accident were low ceilings and visibility, and the pilot's lack of familiarity with the geographic area.
Final Report:

Crash of a Beechcraft G18S in Nome

Date & Time: Dec 18, 1995 at 1316 LT
Type of aircraft:
Operator:
Registration:
N340K
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Nome - Gambell
MSN:
BA-605
YOM:
1962
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
8500
Captain / Total hours on type:
450.00
Aircraft flight hours:
6886
Circumstances:
The pilot was attempting to transport by-pass mail from Nome to Gambell, Alaska. The pilot stated that the takeoff run was normal until he rotated the nose of the airplane to lift off. The pilot said the airplane pitched up and he had to apply full forward control yoke pressure while he adjusted the pitch trim to nose down. The airplane rolled to the left and the pilot used the rudders to level the wings prior to impact. The information provided by the company, the FAA, and the post office, indicate that the airplane weighed 10,114 pounds at the time of the takeoff. The certificated maximum gross weight was 10,100 pounds. A weight and balance calculation, based upon information obtained from the company and the placarded limits on the airplane, showed a center of gravity of 121.9 inches. The center of gravity limits shown in the airplane manual are 113 to 120.5 inches. The wreckage examination showed that the elevator trim indicator was indicating full nose up trim.
Probable cause:
The pilot exceeding the weight and balance limitations of the airplane and improperly utilizing the airplane's elevator trim by selecting full nose up trim.
Final Report:

Crash of a Cessna 402C in Koyuk: 5 killed

Date & Time: Dec 10, 1994 at 1900 LT
Type of aircraft:
Operator:
Registration:
N1238K
Survivors:
No
Schedule:
Nome - Koyuk
MSN:
402C-1019
YOM:
1985
Flight number:
XY2402
Location:
Crew on board:
1
Crew fatalities:
Pax on board:
4
Pax fatalities:
Other fatalities:
Total fatalities:
5
Captain / Total flying hours:
15804
Captain / Total hours on type:
828.00
Aircraft flight hours:
10722
Circumstances:
The airplane was on a flight at night from Nome to Koyuk, AK, when it crashed into a mountain at the 2,725 foot level. The accident site was directly on a course line between the Nome and Koyuk Airports. The ceiling at nome was 3,500 overcast at the time of departure. According to rescue personnel, weather at the accident area was: indefinable ceiling and poor visibility with heavy snow and blowing snow. The pilot had a hand held GPS on board that he had barrowed from another pilot. But the database could not be retrieved from the GPS. According to the owner of the GPS, he and the accident pilot programmed different waypoints. The pilot did not file a VFR or an ifr flight plan with the FAA.
Probable cause:
VFR flight by the pilot into instrument meteorological conditions (IMC), and his failure to maintain sufficient altitude or clearance from mountainous terrain. Factors related to the accident were: darkness and the adverse weather conditions.
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 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: