SEA84LA079

NTSB accident investigation · Piper PA28-140 · Idaho Falls, ID · April 4, 1984

Accident · No injuriesLimited investigationFinal report
Date
April 4, 1984, 12:15 local (19:15 UTC)
Place
Idaho Falls, ID
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1436XPiper PA28-140
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
39891

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 power(total) - nonmechanicalDescent - normal
Fluid,fuel - starvationCause
Fuel system - improper use ofPilot in commandCause
Lack of total experiencePilot in command
Forced landingLanding
Emergency procedure - improperPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - high vegetationFactor
Terrain condition - rough/unevenFactor

Analysis

The student plt was on a solo x-country flt & had refueled at twin Falls, ID. When she took off, both fuel tanks were full. While descending thru about 6000 ft, near the destination arpt, the eng sputtered & quit running. The student enriched the mixture, checked the primer & turned on the fuel boost pump, but did not switch fuel tanks. She had been using fuel from the left tank only. An emergency landing was made on soft, uneven terrain, covered with sagebrush & the acft was damaged. An investigation revealed that the left fuel tank was empty & the right tank was full. There was no evidence of fuel leaks. The elevation of the accident site was 5489 ft.

Aircraft

Registration
N1436X
Reported as
Piper PA28-140
Category
Airplane
Serial number
28-7525312
Engine
Lycoming LYC-O-320-E3D, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Wyse, Roger E., doing business as Mountain Air
Registered owner
Wyse, Roger E.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 28, 1983
Departed
TWE · Twin Falls, ID
Destination
IDA · Idaho Falls, ID
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
26
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
32 total · 21 in this make and model · 11 as pilot in command · 32 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
20,000 ft broken
Temperature
54 °F, dew point 28 °F
Altimeter
29.00 inHg
Observed at
IDA, 20 nm away