ANC89LA149

NTSB accident investigation · Maule M-5-235C · Fairbanks, AK · August 25, 1989

Accident · Minor injuriesLimited investigationFinal report
Date
August 24, 1989, 21:25 local (Aug 25, 1989, 05:25 UTC)
Place
Fairbanks, AK
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N9114EMaule M-5-235C
Weather
Visual (VMC) · Day
Status
Completed · report June 18, 1990
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890824031559A
Case key
5246

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 pilot was taxiing too fast to negotiate a bend in the river. Trees & the river bank were contributing factors.

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 encounter with terrain/waterTaxi - to takeoff
Taxispeed - excessivePilot in commandCause
Terrain condition - dirt bank/rising embankmentFactor
On ground/water collision with objectTaxi - to takeoff
Object - tree(s)Factor

Analysis

The plt rprtd he was step taxiing on the chena river while proceeding to a straight area on the river to take off. Before reaching the straight area, there was a right bend in the river. About halfway thru the turn, the plt realized that even with full right rudder, the acft would not turn sharp enough to maintain sufficient separation from the left bank which had overhanging trees. Subsequently, it struck 'land and trees' on the left side & was damaged.

Aircraft

Registration
N9114E
Reported as
Maule M-5-235C
Category
Airplane
Serial number
7101C
Airframe hours
1,732
Engine
Lycoming O-540-J1, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Henry, Dale
Registered owner
Dale, Henry
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 19, 1989 · 68 hours before

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
32
Certificate
Private
Airplane ratings
Single-engine sea, Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
320 total · 235 in this make and model · 243 as pilot in command · 65 in the last 90 days · 25 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 6 knots
Visibility
60 statute miles
Lowest ceiling
25,000 ft overcast
Temperature
64 °F, dew point 46 °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.