ANC96LA080

NTSB accident investigation · Piper PA-18 · Kivalina, AK · May 24, 1996

Accident · No injuriesLimited investigationFinal report
Date
May 24, 1996, 04:00 local (12:00 UTC)
Place
Kivalina, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N83616Piper PA-18
Weather
Visual (VMC) · Dawn
Status
Completed · report February 18, 1997
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19960524011629A
Case key
2845

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 NTSB’s determination of the probable cause, and any contributing factors.

The pilot's selection of an unsuitable takeoff area.

Analysis

The pilot stated that during the takeoff roll the airplane's right wheel hit a hole. He heard the propeller strike a rock. He continued the takeoff and after liftoff the airplane began to vibrate. He reduced the engine power to idle position, and was forced to land in the river. The airplane became submerged in the water and nosed over. The pilot examined the propeller and saw approximately 3 inches missing from one blade.

Factual narrative

On May 24, 1996, approximately 0400 Alaska daylight time, a wheel equipped Piper PA-18 airplane, N83616, registered to and operated by the pilot, crashed after takeoff into the Kivalina river, 15 miles upstream from Kivalina, Alaska. The personal flight, operating under 14 CFR Part 91 was departing the location of the accident and the destination was Kotzebue, Alaska. No flight plan was filed and visual meteorological conditions prevailed. The certificated commercial pilot, the sole occupant, was not injured and the airplane received substantial damage.

During a telephone interview with the pilot on May 28, 1996, he stated that he was taking off when the right wheel hit a hole in the ground. He heard the propeller strike a rock. He completed his takeoff and after liftoff the airplane began to vibrate. He was forced to land in the river and nosed over. He examined the propeller after he exited the airplane and saw approximately 3 inches of one propeller blade missing.

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.

On ground/water collision with objectTakeoff - roll/run
Unsuitable terrain or takeoff/landing/taxi area - selectedPilot in commandCause
Forced landingEmergency landing after takeoff
Propeller system/accessories,blade - dynamic imbalanceCause
Nose overEmergency landing after takeoff
Terrain condition - water

Aircraft

Registration
N83616
Reported as
Piper PA-18
Category
Airplane
Serial number
18-N09102
Airframe hours
1,175
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert J Veazie
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 8, 1996 · 15 hours before
Departed
Kivalina River, AK
Destination
OTZ · Kotzebue, 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
54
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
4,000 total · 1,300 in this make and model

Weather

Conditions
Visual (VMC) · Dawn
Wind
270° at 5 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
50 °F

FAA reports on this event · 1

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