- Date
- June 16, 2004, 10:00 local (18:00 UTC)
- Place
- McGrath, AK
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N18ZFPiper PA-18
- Weather
- Visual (VMC) · Day
- Status
- Completed · report December 3, 2004
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- Parties
- FAA-AL-ANC FSDO 03
- FAA report
- 20040616011489A
- Case key
- 59447
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 landing, which resulted in the airplane nosing over during the landing roll. A factor contributing to the accident was the presence of soft tundra.
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 commercial certificated pilot was landing in an open area of tundra next to a creek. As the airplane touched down, the pilot said he realized that the tundra surface was soft and wet. During the landing roll, the main landing gear tires dug into the soft terrain, and the airplane nosed over. The pilot, who is a certificated aviation mechanic, reported that the airplane received damage to the left wing lift strut, the rudder, and the vertical stabilizer.
Factual narrative
On June 16, 2004, about 1000 Alaska daylight time, a tundra tire-equipped Piper PA-18 airplane, N18ZF, sustained substantial damage when it encountered soft terrain and nosed over during the landing roll in a remote area, about 24 miles north-northwest of McGrath, Alaska. The airplane was being operated as a visual flight rules (VFR) local area personal flight under Title 14, CFR Part 91, when the accident occurred. The airplane was operated by the pilot. The commercial certificated pilot and the sole passenger were not injured. Visual meteorological conditions prevailed. The flight originated at the McGrath Airport about 0930. No flight plan was filed, nor was one required.
During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC), on June 16, the pilot reported that he was landing in an open area of tundra next to a creek. As the airplane touched down, the pilot said he realized that the tundra surface was soft and wet. During the landing roll, the main landing gear tires dug into the soft terrain, and the airplane nosed over. The pilot, who is a certificated aviation mechanic, reported that the airplane received damage to the left wing lift strut, the rudder, and the vertical stabilizer.
Aircraft
- Registration
- N18ZF
- Reported as
- Piper PA-18
- Category
- Airplane
- Serial number
- 18-1159
- Airframe hours
- 6,731
- Engine
- Lycoming O-360-A2A, 180 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Merrill E. Danna
- Airworthiness certificate
- Standard, Normal
- Last inspection
- 100 hour · April 28, 2004 · 56 hours before
- Departed
- PAMC · McGrath, AK
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
- 38
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine land, Single-engine sea
- Instrument ratings
- Airplane
- Medical
- Class 2, Valid Medical--no waivers/lim.
- Last flight review
- May 18, 2004
- Seat
- Front
- Flight hours
- 10,000 total
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 90° at 5 knots
- Visibility
- 30 statute miles
- Lowest ceiling
- None
- Temperature
- 55 °F
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.