# Accident 19981204039799A: Stnson 10ASTNSON, Nondalton, AK, December 4, 1998 - Type: FAA accident report (Accident/Incident Data System), as reported - Date: December 4, 1998, 14:55 local time - Place: Nondalton, AK - Airport: Nondalton - Damage: Substantial damage - Phase of flight: Fcd/Prec Ldg From Cruise - Operating rules: Air taxi and commuter (Part 135) - Operator: HXXC - Location: 59.9599° N, 154.8692° W: From the FAA, an estimate near the named town, within about 3 miles - Nearby events: https://openairdocs.org/map.md?lat=59.9599&lon=-154.8692&mi=10 - Aircraft: N36755, registered now (https://openairdocs.org/aircraft/N36755) (OpenAirDocs) - Registry model: Stinson 10A (registry code 8632102, https://openairdocs.org/model/stinson-10a) (OpenAirDocs) - Registry engine: Lycoming 0-320 series (registry code 41508, https://openairdocs.org/engine/lycoming-0-320-series) (OpenAirDocs) - Reported make and model: STNSON 10ASTNSON - Reported engine: LYC O320A2B - People aboard: 2 - Fatal injuries: 0 - Pilot flight hours: 5,724 total, 26 in this make and model, 348 in the last 90 days - NTSB investigation: [NTSB ANC99LA015](https://openairdocs.org/ntsb/ANC99LA015) (OpenAirDocs) - FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/) - Page: https://openairdocs.org/incident/19981204039799A ## Narrative As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^. (.19) ON DECEMBER 4, 1998, ABOUT 1455 ALASKA STANDARD TIME, A TUNDRA TIRE EQUIPPED STINSON 10A AIRPLANE, N36755, SUSTAINED SUBSTANTIAL DAMAGE DURING A FORCED LANDING, ABOUT 9 MILES EAST OF NONDALTON, ALASKA. THE AIRPLANE WAS BEING OPERATED AS A VISUAL FLIGHT RULES (VFR) DOMESTIC ON-DEMAND PASSENGER FLIGHT UNDER TITLE 14 CFR PART 135 WHEN THE ACCIDENT OCCURRED. THE AIRPLANE WAS OPERATED BY LAKE CLARK AIR INC., PORT ALSWORTH, ALASKA. THE CERTIFICATED COMMERCIAL PILOT, AND THE SOLE PASSENGER, WERE NOT INJURED. VISUAL METEOROLOGICAL CONDITIONS PREVAILED. VFR COMPANY FLIGHT FOLLOWING PROCEDURES WERE IN EFFECT. THE FLIGHT ORIGINATED FROM A PRIVATE AIRSTRIP AT PORT ALSWORTH, ALASKA, AT 1139. DURING A TELEPHONE CONVERSATION WITH THE NATIONAL TRANSPORTATION SAFETY BOARD (NTSB) INVESTIGATOR-IN-CHARGE (IIC), ON DECEMBER 6, 1998, AT 1000, THE PILOT REPORTED THE FLIGHT WAS CONDUCTED FOR THE ALASKA DEPARTMENT OF FISH AND GAME. THE PASSENGER WAS CONDUCTING A MOOSE COUNT. THE PILOT SAID THAT AFTER DEPARTURE WITH FULL FUEL TANKS, HE FLEW FOR TWO HOURS WITH THE LEFT FUEL TANK SELECTED. AFTER TWO HOURS OF FLIGHT, THE FUEL IN THE LEFT TANK WAS ALMOST EXHAUSTED, AND THE PILOT SWITCHED TO THE RIGHT FUEL TANK. HE THEN FLEW FOR ABOUT 1.5 HOURS ON THE RIGHT TANK BEFORE THE ENGINE SUDDENLY QUIT. THE PILOT SWITCHED BACK TO THE LEFT TANK AND CLIMBED TO ABOUT 1,000 FEET ABOVE THE GROUND. AFTER ABOUT 6 MINUTES ON THE LEFT TANK, THE ENGINE QUIT RUNNING AGAIN. THE PILOT SELECTED AN EMERGENCY LANDING AREA ON A SMALL FROZEN POND. THE SURFACE OF THE POND CONTAINED SLUSHY ICE AND DRIFTED SNOW. DURING THE LANDING ROLL, THE AIRPLANE ENTERED DEEP SNOW AND NOSED OVER. THE AIRPLANE RECEIVED DAMAGE TO THE LEFT WING LIFT STRUT, THE RUDDER, AND THE RIGHT WINGTIP. THE OPERATOR REPORTED THE AIRPLANE IS EQUIPPED WITH A 150 HORSEPOWER ENGINE. THE AIRPLANE HAS TWO WING MOUNTED FUEL TANKS THAT CONTAIN 20 GALLONS EACH. TOTAL USEABLE FUEL IS 36 GALLONS. THE FUEL SELECTOR HAS POSITIONS FOR LEFT, RIGHT, AND OFF. EACH FUEL TANK HAS AN ELECTRIC FUEL GAUGE. THE OPERATOR ALSO REPORTED THAT WHEN THE AIRPLANE WAS RECOVERED FROM THE ACCIDENT SITE, EVIDENCE OF FUEL STAINING WAS OBSERVED ON THE UPPER SURFACE OF THE RIGHT WING, ADJACENT TO THE RIGHT FUEL CAP. (.4) THE CERTIFICATED COMMERCIAL PILOT, AND THE SOLE PASSENGER, DEPARTED FOR AN ON-DEMAND AIR TAXI FLIGHT OVER REMOTE TERRAIN. THE PASSENGER WAS CONDUCTING MOOSE COUNTING RESEARCH FOR THE ALASKA DEPARTMENT OF FISH AND GAME. THE AIRPLANE CARRIED FOUR HOURS OF FUEL DIVIDED BETWEEN TWO WING MOUNTED FUEL TANKS. EACH FUEL TANK IS EQUIPPED WITH AN ELECTRIC FUEL GAUGE. AFTER FLYING FOR TWO HOURS WITH THE LEFT TANK SELECTED, THE FUEL IN THE LEFT TANK WAS ALMOST EXHAUSTED, AND THE PILOT SWITCHED TO THE RIGHT FUEL TANK. HE THEN FLEW FOR ABOUT 1.5 HOURS ON THE RIGHT TANK BEFORE THE ENGINE SUDDENLY QUIT. THE PILOT SWITCHED BACK TO THE LEFT TANK AND CLIMBED TO ABOUT 1,000 FEET ABOVE THE GROUND. AFTER ABOUT 6 MINUTES ON THE LEFT TANK, THE ENGINE QUIT RUNING AGAIN. THE PILOT SELECTED AN EMERGENCY LANDING AREA ON A SMALL, FROZEN POND. THE SURFACE OF THE POND CONTAINED SLUSHY ICE AND DRIFTED SNOW. DURING THE LANDING ROLL, THE AIRPLANE ENTERED DEEP SNOW AND NOSED OVER. THE PASSENGER REPORTED SHE FLEW IN THE ACCIDENT AIRPLANE TWO DAYS BEFORE THE AIRPLANE WAS INOPERATIVE. DURING THE ACCIDENT FLIGHT, TWO DAYS LATER, SHE AGAIN NOTICED THE RIGHT FUEL GAUGE WAS STILL INOPERATIVE. FOLLOWING RECOVERY OF THE AIRPLANE, EVIDENCE OF FUEL STAINING WAS OBSERVED ON THE UPPER SURFACE OF THE RIGHT WING, ADJACENT TO THE RIGHT FUEL CAP. (-23) ON DECEMBER 4, 1998, AT ABOUT 1455 LOCAL TIME, A WHEEL EQUIPPED STINSON 10A AIRPLANE N36755, SUSTAINED SUBSTANTIAL DAMAGE DURING A FORCED LANDING DUE TO FUEL EXHAUSTION. THIS OCCURRED APPROXIMATELY EIGHT MILES SOUTHEAST OF NONDALTON, ALASKA. AFTER TOUCHDOWN, THE AIRCRAFT ROLLED ABOUT 200 FEET ENCOUNTERING A SNOWDRIFT, WHICH CAUSED THE PLANE TO NOSE OVER. THE AIRCRAFT WAS OPERATED BY LAKE CLARK AIR, A FAR PART 135 OPERATION. THIS FLIGHT WAS CONDUCTING GAME SURVEYS FOR THE STATE OF ALASKA. VFR CONDITIONS PREVAILED AT THE TIME OF THE ACCIDENT. THE COMMERCIAL PILOT AND THE ONE PASSENGER ABOARD, WERE NOT INJURED. THE FLIGHT ORIGINATED AT PORT ALSWORTH, ALASKA. ## The NTSB's investigation of this event (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB ANC99LA015](https://openairdocs.org/ntsb/ANC99LA015), Dec 4, 1998: Stinson 10A (N36755), Nondalton, AK, substantial damage. Probable cause: The pilot's continued operation of the airplane with known deficiencies, a failure of company maintenance personnel to replace an inoperative fuel gauge, and subsequent fuel exhaustion. Factors in… ## Other reports on N36755 (1) Matched to the same aircraft by N-number and date. - [Accident 19741116043039A](https://openairdocs.org/incident/19741116043039A), Nov 16, 1974: Stnson 10ASTNSON (N36755), Tyonek, AK, Substantial damage. 18 In deep snow. From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. For accidents, the NTSB's own investigation is the fuller record. --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.