SEA91LA045

NTSB accident investigation · Cessna C-150L · Alderwood Manor, WA · January 22, 1991

Accident · No injuriesLimited investigationFinal report
Date
January 21, 1991, 17:55 local (Jan 22, 1991, 01:55 UTC)
Place
Alderwood Manor, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5437QCessna C-150L
Weather
Visual (VMC) · Night/bright
Status
Completed · report May 5, 1993
Report
Approved by Office Director
FAA report
19910121000789A
Case key
41384

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.

The failure of the pilot in command to attain proper clearance from terrain. A factor relating to this accident was the night light conditions.

Analysis

The acft impacted trees off the end of the runway during initial climb after takeoff on a night student training flight.

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.

In flight collision with terrain/waterTakeoff - initial climb
Light condition - nightFactor
Clearance - not attainedPilot in commandCause

Aircraft

Registration
N5437Q
Reported as
Cessna C-150L
Category
Airplane
Serial number
150 73337
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Dorothy S. Hauter, doing business as Martha Lake Airport
Registered owner
Dorothy S. Hauter
Departed
S13 · Alderwood Manor, WA
Airport
S13 · Martha Lake, runway 34, 1,689 × 40 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
47
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Invalid Medical for flight
Flight hours
750 total · 300 in this make and model · 5 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/bright
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
41 °F, dew point 30 °F
Observed at
PAE, 4 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.

Other investigations on N5437Q · 1

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