ANC88LA016

NTSB accident investigation · Stinson 108-2 · Alexander Lake, AK · October 25, 1987

Accident · No injuriesLimited investigationFinal report
Date
October 25, 1987, 14:30 local (18:30 UTC)
Place
Alexander Lake, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9398KStinson 108-2
Weather
Visual (VMC) · Day
Status
Completed · report February 14, 1989
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19871025061089A
Case key
4975

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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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/waterLanding - roll
Weather condition - tailwindFactor
Aircraft handling - inadequatePilot in commandCause
Ground loop/swerve - uncontrolledPilot in commandCause
Terrain condition - water,roughFactor
Planning/decision - poorPilot in commandCause

Analysis

The relatively inexperienced private pilot attempted to land his float equipped airplane with a tailwind and gusty winds in choppy water conditions. He lost control of the airplane and it was substantially damaged.

Aircraft

Registration
N9398K
Reported as
Stinson 108-2
Category
Airplane
Serial number
1082398
Airframe hours
2,364
Engine
Continental O-470K, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Reinhard A. Grenz
Registered owner
Reinhard Albrecht Grenz
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 25, 1987 · 89 hours before
Departed
Anderson Lake, AK
Destination
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
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
288 total · 18 in this make and model · 118 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 10 knots, gusting 15
Visibility
30 statute miles
Lowest ceiling
3,000 ft broken
Temperature
37 °F, dew point -0 °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.