LAX89LA317

NTSB accident investigation · Cessna 182 · Zenia, CA · September 21, 1989

Accident · No injuriesLimited investigationFinal report
Date
September 20, 1989, 17:30 local (Sep 21, 1989, 00:30 UTC)
Place
Zenia, CA
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N8579MCessna 182
Weather
Visual (VMC) · Day
Status
Completed · report June 16, 1992
Report
Approved by Office Director
FAA report
19890920035619A
Case key
26505

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

Failure of the pilot to realize that the flaps did not extend, which resulted in excessive airspeed. The seized flap actuator was a related factor.

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.

On ground/water collision with objectLanding - roll
Flight control,flap attachment - seizedFactor
Lowering of flaps - not possible
Lowering of flaps - not identifiedPilot in commandCause
Airspeed - excessivePilot in commandCause
Ground loop/swerve - intentionalPilot in command
Object - fenceFactor

Analysis

The VFR flight, conducted under 14 CFR 135, was routine until arriving at shannon airport. After circling the arpt, the pilot executed two go-arounds, because he had not slowed the airplane sufficiently. He stated that he landed on the third approach, but the airplane's airspeed was too high. Realizing that he was going to overshoot the end of the runway, the pilot intentionally ground looped the airplane. This caused it to exit the right side of the runway and collide with a fence. A post-acdnt exam disclosed that the flap actuator jackscrew had seized in the up position.

Aircraft

Registration
N8579M
Reported as
Cessna 182
Category
Airplane
Serial number
18264633
Airframe hours
6,009
Engine
Continental O-470-S, 230 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Comstock Air Services
Registered owner
Comstock Air Services
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 25, 1989 · 11 hours before
Departed
SMF · Sacramento, CA
Flight plan
VFR
Airport
2Q4 · Shannon, runway 18, 2,520 × 50 ft, dirt

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
41
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
960 total · 102 in this make and model · 920 as pilot in command · 150 in the last 90 days · 50 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 8 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
81 °F

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 N8579M · 1

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