ANC89LA152

NTSB accident investigation · Piper PA-18 · Talkeetna, AK · August 31, 1989

Accident · No injuriesLimited investigationFinal report
Date
August 30, 1989, 17:45 local (Aug 31, 1989, 01:45 UTC)
Place
Talkeetna, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N150LTPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report June 18, 1990
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890830033069A
Case key
5249

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

Improper planning/decision by the plt. Contributing factors were rough terrain, rain, high density altitude, tailwind, gusts, and the pilot's improper use of brakes.

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
Planning/decision - improperPilot in commandCause
Terrain condition - rough/unevenFactor
Weather condition - rainFactor
Weather condition - high density altitudeFactor
Weather condition - tailwindFactor
Weather condition - gustsFactor
Brakes(normal) - improper use ofPilot in commandFactor

Analysis

As the plt was lndg at an airstrip on a mountain top, the acft nosed over. He blamed the nose-over on a combination of rough landing area, gusty tailwind, rain on the windshield & heavy application of brakes. The 500' airstrip was at an elevation of about 4000' AGL.

Aircraft

Registration
N150LT
Reported as
Piper PA-18
Category
Airplane
Serial number
18-7718
Airframe hours
2,342
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Talkeetna Air, doing business as Talkeetna Air Taxi
Registered owner
David J. Lee
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 30, 1989 · 77 hours before
Departed
TKA · Talkeetna, AK
Flight plan
VFR
Airport
Turnover Hill, runway 4, 500 × 100 ft, grass/turf

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
27
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine sea, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
4,500 total · 800 in this make and model · 4,000 as pilot in command · 350 in the last 90 days · 100 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
45° at 10 knots, gusting 12
Visibility
40 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point -0 °F

FAA reports on this event · 1

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