ANC93LA047

NTSB accident investigation · Piper PA-12-150 · Anchorage, AK · March 19, 1993

Accident · No injuriesLimited investigationFinal report
Date
March 19, 1993, 14:30 local (18:30 UTC)
Place
Anchorage, AK
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N4182MPiper PA-12-150
Weather
Visual (VMC) · Not reported
Status
Completed · report December 3, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19930319005789A
Case key
5871

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

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Probable cause

The complete loss of engine power due to undetermined reasons. Factor was the deep water forced landing area.

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
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
DitchingDescent - emergency
Terrain condition - water
Terrain condition - none suitableFactor

Analysis

The pilot stated he had approximately 8 to 10 gallons of fuel on board and while he was crossing the knik arm the engine sputtered once and then stopped producing power. He attempted to restart the engine with no success and was forced to land in the waters of knik arm. The airplane sank and was not recovered.

Aircraft

Registration
N4182M
Reported as
Piper PA-12-150
Category
Airplane
Serial number
12-3089
Engine
Lycoming O-320-B2B, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Operator
Greer, Guy
Registered owner
Greer, Guy
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 1, 1992 · 60 hours before
Departed
15 W Skwentna, AK
Destination
Sky Harbor, 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
39
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Invalid Medical for flight
Seat
Front
Flight hours
450 total · 430 in this make and model · 450 as pilot in command · 25 in the last 90 days · 10 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Not reported
Wind
140° at 12 knots
Visibility
60 statute miles
Lowest ceiling
None
Temperature
39 °F, dew point 21 °F
Altimeter
29.00 inHg
Observed at
ANC, 5 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.