LAX87LA110

NTSB accident investigation · Cessna 150L · Ayase, Japan · February 7, 1987

Accident · FatalLimited investigationFinal report
Date
February 7, 1987, 12:46 local (18:46 UTC)
Place
Ayase, Japan
Injuries
2 fatal
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N6797GCessna 150L
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 1988
Report
Approved by Office Director
FAA report
19870207003319A
Case key
25518

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 engine power(total) - nonmechanicalTakeoff - initial climb
Weather condition - carburetor icing conditionsFactor
Carburetor heat - not usedPilot in commandCause
Forced landingDescent - uncontrolled
Remedial action - not performedPilot in commandFactor
Stall - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - open fieldFactor

Analysis

During an instructional flight, just after take-off the instructor was heard to transmit over the radio 'request emergency landing.' At an altitude of approximately 15O feet AGL the aircraft was observed to pitch up then nosed down in a shallow left turn. The aircraft collided with the terrain in a near vertical attitude. There was no mechanical failure of malfunction noted.

Aircraft

Registration
N6797G
Reported as
Cessna 150L
Category
Airplane
Serial number
1572297
Engine
Continental O-200-A, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Atsugi Navy Flying Club
Registered owner
Atsugi Flying Club
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · January 3, 1987 · 17 hours before
Departed
RJTA · Ayase
Flight plan
VFR
Airport
RJTA · Atsugi, runway 10, 8,000 × 150 ft, grass/turf

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
38
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Right
Toxicology
Performed
Flight hours
4,150 total · 8 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
80° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
54 °F, dew point 39 °F
Altimeter
29.00 inHg
Observed at
RJTA, 1 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.