LAX82FVG30

NTSB accident investigation · Piper PA-36-285 · Malin, OK · August 10, 1982

Accident · Serious injuriesFinal report
Date
August 10, 1982, 08:30 local (15:30 UTC)
Place
Malin, OK
Coordinates
42.0400, -121.4193 (estimated)
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9925PPiper PA-36-285
Weather
Visual (VMC) · Day
Status
Completed · report August 10, 1983
Report
Approved by Office Director
FAA report
19820810036519A
Case key
71549

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/malfTakeoff - initial climb
Engine assembly,ring - wornCause
Engine assembly,cylinder - low compressionCause
Ignition system,spark plug - contaminationCause
Forced landingLanding - flare/touchdown
In flight collision with terrain/waterLanding - flare/touchdown
Terrain condition - dirt bank/rising embankmentFactor

Analysis

Power loss during takeoff resulted in forced landing. Aircraft collided with canal bank. Cylinder had broken rings. Both plugs were badly oil fouled. One plug would not fire & the other fired intermittently.

Aircraft

Registration
N9925P
Reported as
Piper PA-36-285
Category
Airplane
Serial number
36-7560035
Airframe hours
1,831
Engine
Continental 6-285, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 137
Operator
Wendell L. Mcmahan
Registered owner
Wendell L. Mcmahan
Departed
Malin, OK
Destination
Malin, OK
Airport
Malin

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
63
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Flight hours
12,400 total · 1,211 in this make and model · 12,400 as pilot in command · 134 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Temperature
158 °F

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 N9925P · 1

Matched to the same aircraft by N-number and date.