ANC82DA099

NTSB accident investigation · Piper PA-12 · Nr. White Mount, AK · September 27, 1982

Accident · No injuriesFinal report
Date
September 27, 1982
Place
Nr. White Mount, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7765HPiper PA-12
Weather
Visual (VMC) · Day
Status
Completed · report September 27, 1983
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19820927049729A
Case key
72057

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
Anti-ice/deice system,carburetor/heat - failure,partialCause
Carburetor heat - attemptedPilot in commandFactor
Weather condition - carburetor icing conditionsFactor
Aircraft preflight - inadequatePilot in commandCause
Weather evaluation - poorPilot in commandFactor
Judgment - poorPilot in commandCause
Forced landingLanding - flare/touchdown
Weather condition - low ceilingFactor

Analysis

The aircraft collided with the tundra during a forced landing in marginal weather. The pilot said the engine continued to lose engine RPM even though he used carburetor heat. The carburetor heat hose was found to be badly deteriorated during post accident examination.

Aircraft

Registration
N7765H
Reported as
Piper PA-12
Category
Airplane
Serial number
12-663
Airframe hours
2,973
Engine
Lycoming O-235-C, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Richard M. Patterson
Registered owner
Louis H. Green, Jr.
Departed
C · Bear Creek #1, AK
Destination
C · Nome, AK
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
28
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
852 total · 60 in this make and model · 731 as pilot in command · 97 in the last 90 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 10 knots
Visibility
3 statute miles
Lowest ceiling
1,000 ft overcast
Temperature
104 °F

FAA reports on this event · 1

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