ANC90LA120

NTSB accident investigation · Piper PA-24-400 · Bettles, AK · July 19, 1990

Accident · Minor injuriesLimited investigationFinal report
Date
July 19, 1990, 08:24 local (16:24 UTC)
Place
Bettles, AK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N8508PPiper PA-24-400
Weather
Visual (VMC) · Day
Status
Completed · report October 7, 1992
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19900719030739A
Case key
5406

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

Pilot-in-command's failure to attain airspeed during takeoff.

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 control - in flightTakeoff - initial climb
Airspeed - not attainedPilot in commandCause
Stall - inadvertentPilot in command
In flight collision with terrain/waterTakeoff - initial climb

Analysis

A soft field takeoff was made to avoid gravel strikes. The airplane stalled after lift-off.

Aircraft

Registration
N8508P
Reported as
Piper PA-24-400
Category
Airplane
Serial number
2688
Airframe hours
1,535
Engine
Lycoming IO-720-A1A, 400 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Cyrille Dennis Moore
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 19, 1990 · 20 hours before
Destination
OTZ · Kotzebue, AK
Flight plan
VFR
Airport
BTT · Bettles, runway 19, 5,200 × 100 ft, gravel

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
25
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
316 total · 106 in this make and model · 256 as pilot in command · 30 in the last 90 days · 25 in the last 30 days · 9 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 4 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
BTT, 1 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.