ANC84LA173

NTSB accident investigation · Piper PA-18 · Nushagak River, AK · September 4, 1984

Accident · No injuriesLimited investigationFinal report
Date
September 3, 1984, 19:00 local (Sep 4, 1984, 03:00 UTC)
Place
Nushagak River, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N7690LPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19840903050819A
Case key
4369

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 engine powerCruise - normal
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
In flight collision with terrain/waterLanding
Terrain condition - water,glassy
Terrain condition - high vegetation

Analysis

The plt said he was flying along a River when the engine sputtered and quit. He located the nearest possible emergency landing site, switched tanks, applied carburetor heat, and pumped the throttle and primer. The engine did not restart. The wx was conducive to carburetor icing. The acft was crash landed in a heavy swamp and could not be recovered for inspection.

Aircraft

Registration
N7690L
Reported as
Piper PA-18
Category
Airplane
Serial number
187409123
Airframe hours
3,300
Engine
Lycoming O-320-A2A, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Bob Hannon
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 7, 1983 · 50 hours before

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
34
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
3,950 total · 3,900 in this make and model · 3,870 as pilot in command · 80 in the last 90 days · 40 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
41 °F, dew point 28 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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