ANC90LA127

NTSB accident investigation · Piper PA-12 · Kustatan River, AK · July 29, 1990

Accident · No injuriesLimited investigationFinal report
Date
July 29, 1990, 14:30 local (22:30 UTC)
Place
Kustatan River, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N98994Piper PA-12
Weather
Visual (VMC) · Day
Status
Completed · report August 28, 1992
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19900729029109A
Case key
5413

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 pilot selected unsuitable terrain for landing. The terrain was a contributing factor.

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.

Nose overLanding - roll
Terrain condition - loose gravel/sandyFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause

Analysis

During the landing rollout on a gravel bar the airplane nosed over.

Aircraft

Registration
N98994
Reported as
Piper PA-12
Category
Airplane
Serial number
12352
Airframe hours
2,989
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Parnow, David
Registered owner
David Parow
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 27, 1990 · 51 hours before
Departed
MRI · Anchorage, 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
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
1,258 total · 552 in this make and model · 1,231 as pilot in command · 55 in the last 90 days · 39 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
30 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point -0 °F
Altimeter
30.00 inHg

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 N98994 · 1

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