- Date
- September 3, 2004, 13:26 local (21:26 UTC)
- Place
- Anchorage, AK
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N82353Piper PA-18-150
- Weather
- Visual (VMC) · Day
- Status
- Completed · report March 30, 2005
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- Parties
- Anchorage Flight Standards District Office
- FAA report
- 20040903025019A
- Case key
- 60080
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 failure to compensate for a crosswind during the landing roll, and his failure to maintain directional control which resulted in a loss of control, an encounter with a ditch, and the airplane nosing over. A factor in the accident was a crosswind.
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 private pilot reported he was landing the tundra tire equipped tailwheel airplane on a gravel airstrip with a crosswind from his left. During the landing roll, he was unable to maintain directional control, and the airplane went off the runway to the right, encountered a shallow ditch, and nosed over. The airplane received structural damage to the rudder and wing lift struts. The pilot noted there were no preaccident mechanical problems with the airplane. A Special Weather Observation taken at the airport immediately after the accident, indicated the wind was from 290 degrees True (266 magnetic) at 15 knots.
Factual narrative
On September 3, 2004, about 1326 Alaska daylight time, a tundra tire equipped Piper PA-18-150 airplane, N82353, sustained substantial damage following a loss of directional control while landing on runway 03 at Merrill Field, Anchorage, Alaska. The solo private pilot was not injured. The 14 CFR Part 91 local personal flight operated in visual meteorological conditions without a flight plan. The flight originated at Merrill Field about 1215.
During a telephone conversation with the NTSB investigator-in-charge on September 7, the pilot related that during the landing roll on the gravel-surfaced runway, as the airplane was nearly stopped, a gust of wind from the left (west) pushed the airplane to the right. He said he attempted to correct to the left, but a second gust pushed the airplane to the right again, and the airplane went off the runway, encountered a shallow ditch, and nosed over. The airplane received structural damage to the rudder and wing lift struts. The pilot noted there were no preaccident mechanical problems with the airplane.
A Special Weather Observation taken at Merrill Field immediately following the accident, noted that the wind was from 290 True (266 magnetic) at 15 knots.
Aircraft
- Registration
- N82353
- Reported as
- Piper PA-18-150
- Category
- Airplane
- Serial number
- 18-7809178
- Airframe hours
- 636
- Engine
- Lycoming O-320-A2B, 160 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Operator
- Eric A. Swenson
- Registered owner
- Robert D. Swenson
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · August 9, 2004 · 10 hours before
- Departed
- MRI · Anchorage, AK
- Airport
- MRI · Merrill Field, runway 03, 2,000 × 60 ft, gravel
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
- 17
- Injuries
- None
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, Valid Medical--no waivers/lim.
- Seat
- Front
- Flight hours
- 70 total · 17 in this make and model · 15 as pilot in command · 40 in the last 90 days · 23 in the last 30 days · 1 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 266° at 15 knots, gusting 17
- Visibility
- 10 statute miles
- Lowest ceiling
- 6,000 ft overcast
- Temperature
- 55 °F, dew point 39 °F
- Altimeter
- 29.63 inHg
- Observed at
- PAMR
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.