LAX90LA140

NTSB accident investigation · Gulfstream American AA-5B · Auburn, CA · April 10, 1990

Accident · No injuriesLimited investigationFinal report
Date
April 9, 1990, 17:30 local (Apr 10, 1990, 00:30 UTC)
Place
Auburn, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N28277Gulfstream American AA-5B
Weather
Visual (VMC) · Day
Status
Completed · report November 9, 1992
Report
Approved by Office Director
FAA report
19900409007939A
Case key
26772

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

Pilot failed to attain the proper touch down point and the remedial action was improper. Contributing to this accident was that the pilot allowed the aircraft to porpoise during the landing rollout.

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 - on ground/waterLanding - roll
Proper touchdown point - not attainedPilot in commandCause
Porpoise/pilot-induced oscillation - initiatedPilot in commandFactor
OverrunLanding - roll
Remedial action - improperPilot in commandCause
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - berm

Analysis

The aircraft touched down about midfield on the 3100-foot-long runway. The pilot lost control of the aircraft and it began to porpoise. The aircraft overran the departure end of the runway and collided with a berm.

Aircraft

Registration
N28277
Reported as
Gulfstream American AA-5B
Category
Airplane
Serial number
AA5B0992
Engine
Lycoming O-360-A4K, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Arthelle S. Sorensen
Departed
HHR · Hawthorne, CA
Destination
AUN · Auburn Muni, CA
Flight plan
VFR
Airport
AUN · Auburn Muni, runway 25, 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
61
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Flight hours
840 total · 532 in this make and model · 627 as pilot in command · 6 in the last 90 days · 3 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
15 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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