ANC92LA018

NTSB accident investigation · Cessna 150 · Anchorage, AK · December 1, 1991

Accident · No injuriesLimited investigationFinal report
Date
December 1, 1991, 17:42 local (21:42 UTC)
Place
Anchorage, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N704YPCessna 150
Weather
Visual (VMC) · Night/dark
Status
Completed · report March 31, 1993
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19911201053779A
Case key
5675

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 certified flight instructor's (CFI) delay in initiating the go around. Contributing to the accident was the snow berm and dark night light condition.

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 flightLanding - flare/touchdown
Go-around - delayedPilot in command(cfi)Cause
In flight collision with terrain/waterGo-around (vfr)
Light condition - dark nightFactor
Terrain condition - snowbankFactor

Analysis

After crossing the runway threshold, while performing a simulated emergency landing, the dual student stalled the airplane. The airplane existed the left side of the runway and crashed into a snowbank. The flight instructor stated he attempted a go-around just before the plane struck the snowbank.

Aircraft

Registration
N704YP
Reported as
Cessna 150
Category
Airplane
Serial number
15078981
Airframe hours
10,085
Engine
Lycoming O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Aerotech Flight Service, Inc.
Registered owner
Aerotech Flight Service, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · October 6, 1991 · 83 hours before
Airport
MRI · Merrill, runway 24, 4,001 × 100 ft, asphalt

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
25
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
710 total · 334 in this make and model · 662 as pilot in command · 216 in the last 90 days · 39 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
240° at 4 knots
Visibility
15 statute miles
Lowest ceiling
2,500 ft broken
Temperature
19 °F, dew point 18 °F
Altimeter
29.00 inHg
Observed at
MRI, 5 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.