ANC91LA153

NTSB accident investigation · De Havilland DHC-2 MKI · Holitna River, AK · September 25, 1991

Accident · Minor injuriesLimited investigationFinal report
Date
September 25, 1991, 12:00 local (20:00 UTC)
Place
Holitna River, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N17394De Havilland DHC-2 MKI
Weather
Visual (VMC) · Day
Status
Completed · report January 25, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19910925042919A
Case key
5626

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 airplane's float hit a submerged log during landing on the River, which resulted in the pilot losing control of the airplane and crashing into the water.

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 objectLanding - roll
Object - submerged objectCause
Loss of control - on ground/waterLanding - roll

Analysis

The pilot stated that just after touchdown on the River, the airplane's right float hit a submerged log. The airplane then cartwheeled and came to rest upside down in the water.

Aircraft

Registration
N17394
Reported as
De Havilland DHC-2 MKI
Category
Airplane
Serial number
495
Airframe hours
6,750
Engine
P&W R985-14B, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Ralph C. Meloon, doing business as Holitna Wilderness Lodge
Registered owner
Ralph C. Meloon
Airworthiness certificate
Standard, Normal
Last inspection
Annual · July 9, 1991 · 100 hours before
Departed
RDV · Red Devil, AK
Flight plan
VFR

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
40
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,000 total · 400 in this make and model · 3,800 as pilot in command · 100 in the last 90 days · 40 in the last 30 days · 15 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
15 statute miles
Lowest ceiling
2,000 ft broken

FAA reports on this event · 1

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

Other investigations on N17394 · 1

Matched to the same aircraft by N-number and date.