- Date
- September 3, 2007, 15:45 local (23:45 UTC)
- Place
- Valdez, AK
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Initial climb
- Aircraft
- N2355HPiper PA-18-150
- Weather
- Visual (VMC) · Day
- Status
- Completed · report April 30, 2008
- Report
- Approved by Office Director
- NTSB office
- Alaska Regional Office
- Parties
- Anchorage FSDO-03
- FAA report
- 20070903020969A
- Case key
- 66591
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. A factor contributing to the accident was an inadvertent stall/mush.
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 State Trooper pilot reported he was on an aerial patrol when he landed to survey an off airport landing site. Upon completion of the survey, he said he attempted a short field takeoff, and as he approached rising terrain after becoming airborne, he applied a second notch of flaps. He said he applied forward pressure to maintain level flight, but the airplane descended, and the left wing struck the ground. The airplane sustained substantial damage to both wings and the fuselage.
Factual narrative
On September 3, 2007, about 1545 Alaska daylight time, a tailwheel equipped Piper PA-18-150 airplane, N2355H, sustained substantial damage when it collided with terrain, following an uncontrolled descent during takeoff initial climb from an unimproved, off-airport landing site, about 27 miles northeast of Valdez, Alaska. The airplane was being operated by the State of Alaska, Department of Public Safety, Anchorage, Alaska, as a visual flight rules (VFR) public use flight, when the accident occurred. The solo commercial certificated pilot was not injured. Visual meteorological conditions prevailed, and company flight following procedures were in effect.
During a telephone conversation with the National Transportation Safety Board (NTSB) investigator-in-charge (IIC) on September 5, a supervisor for the operator said the pilot told him that during takeoff, after climbing out of ground effect, the airplane lost lift and descended. He reported to the supervisor that the left wing caught in willows and impacted the ground. The pilot reported damage to both wings and the fuselage.
In a written statement, the pilot reported that he was doing routine aerial patrol looking for illegal hunters. He said part of the patrol included surveying off airport landing sites. He reported that he landed to survey a site, and upon completion of the survey he attempted a short field takeoff. He said after becoming airborne he was approaching ascending terrain, and applied a second notch of flaps. He said he applied forward pressure to maintain level flight, but the airplane descended, and the left wing struck the ground.
The airplane was not examined by the NTSB.
Aircraft
- Registration
- N2355H
- Reported as
- Piper PA-18-150
- Category
- Airplane
- Serial number
- 18-7909175
- Engine
- Lycoming O-320, 150 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Public aircraft - state · Part 91
- Operator
- State of Alaska
- Registered owner
- State of Alaska
- Airworthiness certificate
- Standard, Normal
- Departed
- Valdez, AK
- Destination
- Valdez, AK
- Flight plan
- Company 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
- 41
- Injuries
- None
- Certificate
- Commercial
- Airplane ratings
- Single-engine sea, Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 2, Without waivers/limitations
- Last flight review
- May 1, 2007
- Seat
- Front
- Flight hours
- 2,143 total · 235 in this make and model
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 180° at 10 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 55 °F
- Altimeter
- 30.14 inHg
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 N2355H · 1
Matched to the same aircraft by N-number and date.