ANC84FA131

NTSB accident investigation · Piper PA-22 · Delta Junction, AK · August 7, 1984

Accident · No injuriesField investigationFinal report
Date
August 6, 1984, 19:45 local (Aug 7, 1984, 03:45 UTC)
Place
Delta Junction, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5793DPiper PA-22
Weather
Visual (VMC) · Not reported
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19840806040629A
Case key
4221

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) - mech failure/malfCruise - normal
Engine assembly,valve,intake - separationCause
Maintenance,inspection - not performedPilot in commandCause
Engine assembly,piston - penetratedCause
Maintenance,major repair - not performedPilot in commandCause
Procedures/directives - not followedPilot in commandCause
In flight collision with objectDescent - emergency
Object - tree(s)Factor

Analysis

The acft was damaged in an off arpt landing after the engine lost power. The plt stated the acft was operating on automotive fuel without the required supplemental type certificate. The acft was operating without the required annual inspection and the tbo had been exceeded by over 19 percent. Post accident examination showed that the #3 exhaust valve had broken off and broken out a part of the top of the piston.

Aircraft

Registration
N5793D
Reported as
Piper PA-22
Category
Airplane
Serial number
22-4469
Airframe hours
2,388
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Donald Earl Evans
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 27, 1983
Departed
25AK · Delta Junction, 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
44
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
65 total · 65 in this make and model · 42 as pilot in command · 10 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Not reported
Lowest ceiling
None

FAA reports on this event · 1

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