ANC85LA168

NTSB accident investigation · Piper PA-18-150 · Mcgrath, AK · September 2, 1985

Accident · No injuriesLimited investigationFinal report
Date
September 2, 1985, 11:37 local (19:37 UTC)
Place
Mcgrath, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N74924Piper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19850902044819A
Case key
4557

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 - flare/touchdown
Terrain condition - none suitableFactor
Terrain condition - high vegetationFactor

Analysis

While en route & about 15 mi from his destination, the plt noted that both the eng RPM & the oil pressure were decreasing. Subsequently, he made an emerg landing in an area of small trees & brush next to a swamp. An exam of the eng was made, but no mechanical failure or malfunction was found that would have resulted in a loss of power.

Aircraft

Registration
N74924
Reported as
Piper PA-18-150
Category
Airplane
Serial number
187509098
Airframe hours
1,048
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Harry R. Hannon
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 6, 1984 · 19 hours before
Departed
Big Lake Lodge, AK
Destination
Mcgrath, 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
35
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
4,500 total · 4,400 in this make and model · 4,500 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
200° at 10 knots, gusting 15
Visibility
25 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
46 °F, dew point 39 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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