ANC84LA021

NTSB accident investigation · Piper PA-18 · Delta Junction, AK · December 1, 1983

Accident · No injuriesLimited investigationFinal report
Date
December 1, 1983, 13:45 local (21:45 UTC)
Place
Delta Junction, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5087YPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19831201059779A
Case key
4260

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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Analysis

The acft was taking off from an unimproved area covered by 2 inches of snow. At about 80 ft into the takeoff roll the acft bounced left into muskeg, collapsing the landing gear.

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 - on ground/waterTakeoff - roll/run
Terrain condition - snow coveredFactor
Terrain condition - rough/unevenFactor
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
On ground/water encounter with terrain/waterTakeoff - roll/run

Aircraft

Registration
N5087Y
Reported as
Piper PA-18
Category
Airplane
Serial number
18-7894
Airframe hours
2,270
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
William J. Sewell
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 23, 1983 · 45 hours before

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
35
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
9,718 total · 3,300 in this make and model · 230 in the last 90 days · 100 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
10,000 ft overcast
Temperature
21 °F, dew point 7 °F

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 N5087Y · 4

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