ANC92FA006

NTSB accident investigation · Beech BE-99 · Allakaket, AK · October 19, 1991

Accident · No injuriesField investigationFinal report
Date
October 19, 1991, 14:43 local (22:43 UTC)
Place
Allakaket, AK
Injuries
9 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N299GLBeech BE-99
Weather
Visual (VMC) · Day
Status
Completed · report July 13, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19911019047099A
Case key
5638

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 NTSB’s determination of the probable cause, and any contributing factors.

Was the pilot-in-command misjudged the proper touchdown point on the runway. Contributing to the accident was the snow-covered terrain and a snowbank.

Analysis

The airplane crashed short of the runway by 340 feet. After touchdown on the snow-covered tundra, the airplane skidded for 1,000 feet before coming to rest on the left side of the runway. The weather was partial obscured with 5 miles of visibility in blowing snow.

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.

UndershootLanding - flare/touchdown
Terrain condition - snow coveredFactor
Proper touchdown point - misjudgedPilot in commandCause
Loss of control - on ground/waterLanding - roll
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snowbankFactor

Aircraft

Registration
N299GL
Reported as
Beech BE-99
Category
Airplane
Serial number
U102
Airframe hours
34,379
Engine
P&W PT-6-A27, 680 horsepower, turbo prop
Damage
Substantial damage
Flight
Part 135
Registered owner
Northern Air Lease, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · October 18, 1991 · 5 hours before
Departed
FAI · Fairbanks, AK
Flight plan
VFR
Airport
AET · Allakaket, runway 35, 3,020 × 100 ft, snow

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
46
Certificates
Airline transport, Flight engineer, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
17,653 total · 293 in this make and model · 16,609 as pilot in command · 230 in the last 90 days · 90 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
5 statute miles
Lowest ceiling
None
Temperature
23 °F, dew point 16 °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.

Other investigations on N299GL · 1

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