LAX86FA038

NTSB accident investigation · Grumman American AA-5B · Gold Run, CA · November 10, 1985

Accident · FatalField investigationFinal report
Date
November 9, 1985, 17:57 local (Nov 10, 1985, 01:57 UTC)
Place
Gold Run, CA
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N28495Grumman American AA-5B
Weather
Instrument (IMC) · Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19851109056799A
Case key
24881

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.

In flight encounter with weatherCruise - normal
Judgment - poorPilot in commandCause
Weather evaluation - inadequatePilot in commandCause
Vfr flight into imc - attemptedPilot in commandCause
In flight collision with objectManeuvering
Weather condition - rainFactor
Weather condition - low ceilingFactor
Object - tree(s)Factor
Terrain condition - mountainous/hillyFactor

Analysis

The accident location and the departure airport is located in a mountainous area. The acft departed truckee-tahoe arpt (trk) to the northeast in marginal VFR conditions at sunset. The acft continued on a northeasterly heading for 18 miles and then turned to a westerly heading and continued on this heading until it was about 8 miles north of trk. The plt then turned the acft on a southwesterly heading until colliding with a tree at the 5000 MSL level. The automatic weather observation disclosed rain existed near the accident area at the time of the accident. The radar data showed the aircraft to be flying along a ridge that traverses the airport 8 miles to the north of trk in an east/west direction. The wreckage examination disclosed no evidence of any preimpact malfunctions AND/0R failures.

Aircraft

Registration
N28495
Reported as
Grumman American AA-5B
Category
Airplane
Serial number
AA5B0641
Engine
Lycoming O-360-A4K, 180 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
David L. Perrin
Airworthiness certificate
Standard, Normal
Departed
TRK · Truckee-Tahoe, CA
Destination
CCR · Concord, CA
Airport
TRK · Truckee-Tahoe

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
50
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Left
Toxicology
Performed
Flight hours
500 total

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
190° at 11 knots, gusting 28
Temperature
30 °F, dew point 21 °F

FAA reports on this event · 1

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