- Date
- March 22, 2004, 15:15 local (19:15 UTC)
- Place
- Talkeetna, AK
- Injuries
- 3 uninjured
- Damage
- Substantial damage
- Phase of flight
- Initial climb
- Aircraft
- N2472FCessna 180H
- Weather
- Visual (VMC) · Day
- Status
- Completed · report September 29, 2004
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- Parties
- FAA-AL-ANC FSDO 03
- FAA report
- 20040322004909A
- Case key
- 58938
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's selection of unsuitable terrain for takeoff, which resulted in a collision with a snow drift during takeoff/initial climb. Factors contributing to the accident were the snow-covered and uneven terrain.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
The airline transport certificated pilot was departing from a snow-covered area on a remote glacier in a ski-equipped airplane. During the downhill takeoff from the glacier, the pilot said that the left main landing gear ski collided with snow-covered terrain just after the airplane became airborne, and the left main landing gear strut was torn off the fuselage. During the subsequent emergency landing on the snow, the airplane received additional damage to the left wing and fuselage. The pilot said the weather conditions were clear, and the visibility was unrestricted. An emergency locator transmitter (ELT) signal was received by search and rescue personnel, and the airplane's occupants were picked up by a rescue helicopter. In the Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1) submitted by the pilot, the pilot indicated that the landing/takeoff area had 6 to 8 feet high snow drifts, but the area was still being used by local ski-equipped aircraft.
Factual narrative
On March 22, 2004, about 1515 Alaska standard time, a ski-equipped Cessna 180H airplane, N2472F, sustained substantial damage when it collided with snow-covered terrain during takeoff-initial climb from a remote glacier, about 43 miles northwest of Talkeetna, Alaska. The airplane was being operated as a visual flight rules (VFR) cross-country personal flight under Title 14, CFR Part 91, when the accident occurred. The airplane was operated by the pilot. The airline transport certificated pilot, and the two passengers, were not injured. Visual meteorological conditions prevailed. The pilot departed from Palmer, Alaska, at 1122 on a round-robin VFR flight plan to the Lake Hood Seaplane Base, Anchorage, Alaska, to the Ruth Glacier, and return.
At 1745, Federal Aviation Administration personnel received a relayed report from an overlying aircraft that the accident airplane was disabled on the Ruth Glacier. The airplane was declared overdue, and search and rescue personnel were notified. An emergency locator transmitter (ELT) signal was received by search and rescue personnel in the area of the accident. The occupants of the airplane were picked up by a rescue helicopter at 2025.
During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), on March 23, the pilot reported that he departed Finger Lake Seaplane Base in Palmer to pick up passengers at Lake Hood. The flight then continued to the Sheldon Mountain House, located on the Ruth Glacier in the Alaska Range. During the downhill takeoff from the glacier, the pilot said that the left main landing gear ski collided with snow-covered terrain just after the airplane became airborne, and the left main landing gear strut was torn off the fuselage. During the subsequent emergency landing on the snow, the airplane received additional damage to the left wing and fuselage. The pilot said the weather conditions were clear, and the visibility was unrestricted.
In the Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1) submitted by the pilot, the pilot indicated that the landing/takeoff area had 6 to 8 feet high snow drifts, but the area was still being used by local ski-equipped aircraft.
Aircraft
- Registration
- N2472F
- Reported as
- Cessna 180H
- Category
- Airplane
- Serial number
- 18051674
- Engine
- Continental O-470-K, 230 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Rex L Gray
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · November 20, 2003 · 39 hours before
- Departed
- Talkeetna, AK
- Destination
- 99Z · Palmer, AK
- Flight plan
- VFR
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 55
- Injuries
- None
- Certificates
- Flight instructor, Commercial, Flight engineer, Airline transport
- Airplane ratings
- Multi-engine land, Single-engine sea, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 1, Valid Medical--w/ waivers/lim
- Last flight review
- October 9, 2003
- Seat
- Left
- Flight hours
- 19,900 total · 1,250 in this make and model · 16,500 as pilot in command · 100 in the last 90 days · 25 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Visibility
- 50 statute miles
- Lowest ceiling
- None
- Temperature
- 32 °F
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N2472F · 3
Matched to the same aircraft by N-number and date.