LAX90LA192

NTSB accident investigation · Cessna 150F · Franklin, CA · May 20, 1990

Accident · No injuriesLimited investigationFinal report
Date
May 20, 1990, 16:30 local (23:30 UTC)
Place
Franklin, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N27GCessna 150F
Weather
Visual (VMC) · Day
Status
Completed · report September 10, 1992
Report
Approved by Office Director
FAA report
19900520020349A
Case key
26818

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 fixed base operator mechanic used improper bolt/nut during repair of the elevator system.

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 objectCruise - normal
Flt control syst,elevator control cable/rod - jammedFactor
Maintenance,replacement - improperCompany maintenance personnelCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - flare/touchdown
Flare - not possiblePilot in commandFactor

Analysis

While in normal cruise flt, the airplane's elevator jammed. The pilot elected to lnd at the nearest arpt. The plt was unable to flare the airplane and it sustained a hard landing. The investigation dsclsd that a bolt in the elevator system had backed off and jammed the elevator bellcrank. An incorrect elevator retaining bolt and nut were used, which did not provide provision for a cotter pin.

Aircraft

Registration
N27G
Reported as
Cessna 150F
Category
Airplane
Serial number
15062999
Airframe hours
4,147
Engine
Continental O-200, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Robert E. Barabino
Registered owner
General Aviation Services, Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 14, 1990 · 3 hours before
Departed
SAC · Sacramento, CA
Destination
SCK · Stockton, CA
Airport
Q53 · Franklin, runway 27, 3,100 × 60 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
59
Certificates
Flight instructor, Airline transport
Airplane ratings
Multi-engine sea, Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
10,000 total · 1,500 in this make and model · 30 in the last 90 days · 10 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 12 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
64 °F, dew point -0 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.