ANC87LA108

NTSB accident investigation · Piper PA-18-150 · Dillingham, AK · July 26, 1987

Accident · Minor injuriesLimited investigationFinal report
Date
July 26, 1987, 15:03 local (23:03 UTC)
Place
Dillingham, AK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N4454ZPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report November 29, 1988
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19870726038299A
Case key
4880

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 control - in flightApproach - vfr pattern - final approach
Weather condition - unfavorable windFactor
Weather condition - windshearFactor
Compensation for wind conditions - improperPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

During an approach for landing the float equipped airplane stalled at a higher than normal indicated airspeed. The pilot was unable to effect recovery and the airplane crashed in wet tundra. The wind at shannon pond at the time of the accident was described as 'squirrely' with shear winds at or near the tree line.

Aircraft

Registration
N4454Z
Reported as
Piper PA-18-150
Category
Airplane
Serial number
188801
Airframe hours
1,356
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
H. W. Brunnhoelzl III
Registered owner
Harry William Brunn Hoelzl III
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 15, 1987
Departed
Snake Lake, AK
Destination
Dillingham, AK
Airport
Shannon Pond

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
21
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Front
Flight hours
902 total · 902 in this make and model · 840 as pilot in command · 100 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 8 knots, gusting 13
Visibility
40 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 48 °F
Altimeter
30.00 inHg
Observed at
DLG, 4 nm away

FAA reports on this event · 1

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