SEA03LA065

NTSB accident investigation · Piper PA-38 · Trident, MT · April 20, 2003

Accident · No injuriesLimited investigationFinal report
Date
April 20, 2003, 17:30 local (23:30 UTC)
Place
Trident, MT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N9705TPiper PA-38
Weather
Visual (VMC) · Day
Status
Completed · report November 25, 2003
Report
Approved by Office Director
Parties
Federal Aviation Administration
FAA report
20030420009189A
Case key
56858

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

Fuel exhaustion while in cruise flight due to inadequate preflight planning / preparation. A fence was a factor.

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.

Loss of engine powerCruise
Fluid,fuel - exhaustionCause
Preflight planning/preparation - inadequatePilot in commandCause
Forced landingDescent - emergency
Hard landingEmergency descent/landing
On ground/water collision with objectLanding - roll
Object - fence postFactor

Analysis

The pilot was on a cross country flight to use up the aircrafts fuel in order to perform a weight and balance. The pilot reported that he felt there was enough fuel on board for the trip. Approximately thirty minutes after departure the engine experienced a complete power loss. Following the loss of power, the pilot elected to land in a nearby field. After a "hard" landing and during the landing rollout, the airplane collided with a fence post resulting in substantial damage. During the subsequent investigation both fuel tanks were found to be empty.

Factual narrative

On April 20, 2003, about 1730 mountain daylight time, a Piper PA-38 Tomahawk, N9705T, sustained substantial damage during an off airport forced landing following a loss of engine power near Trident, Montana. The airplane is registered to Aero Flight School of Belgrade, Montana, and was being operated as a visual flight rules (VFR) personal/pleasure flight under the provisions of Title 14, CFR Part 91, when the accident occurred. The private pilot, the sole occupant of the airplane, was not injured. Visual meteorological conditions prevailed and no flight plan had been filed. The cross-country flight originated from Gallatin Field, Bozeman, MT (BZN), with a stop at Helena Regional, Helena, MT (HLN) and a planned return to BZN.

During a telephone interview and subsequent written statement, the pilot reported that the purpose of the flight was to use up the aircraft's fuel in order to perform a weight and balance. The pilot also stated that he felt he had enough fuel on board for the round trip. Approximately thirty minutes after leaving Helena Regional (HLN), the engine experienced a complete power loss. Following the loss of power, the pilot elected to land in a nearby field. After a "hard" landing, and during the landing rollout, the airplane collided with a fence post resulting in substantial damage.

Personnel who recovered the airplane reported that both fuel tanks were empty.

Aircraft

Registration
N9705T
Reported as
Piper PA-38
Category
Airplane
Serial number
38-78A0161
Airframe hours
3,056
Engine
Lycoming O-235-L2C, 112 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Aero Flight School
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 1, 2002 · 26.2 hours before
Departed
HLN · Helena, MT
Destination
BZN · Bozeman, MT

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
52
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Last flight review
June 26, 2002
Seat
Left
Flight hours
1,427 total · 3 in this make and model · 1,334 as pilot in command · 34 in the last 90 days · 7 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F
Altimeter
30.04 inHg
Observed at
KBZN, 17 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.