LAX87DUG01

NTSB accident investigation · Aero Commander 520 · Lucerne Valley, CA · November 2, 1986

Accident · No injuriesFinal report
Date
November 2, 1986, 10:00 local (18:00 UTC)
Place
Lucerne Valley, CA
Injuries
1 uninjured
Damage
Destroyed
Phase of flight
Standing
Aircraft
N70FMAero Commander 520
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19861102053369A
Case key
25296

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.

FireStanding
Fuel system,drain - openFactor
Reason for occurrence undeterminedCause

Analysis

During a pleasure flt, the plt reported that the right engine caught on fire. The plt made a landing on dry lake bed and disembarked from the plane examination of the wreckage revealed that the path of the landing roll showed no signs of melted metal or debri. There was a large fuel stain visible around the remains of the right wing, right engine and right cowling. The engine components and accessories showed moderate heat distress with no evidence of a blow torch effect. The right wing fuel sump drain valve was located inside a cup of melted aliminum and was in the open position.

Aircraft

Registration
N70FM
Reported as
Aero Commander 520
Category
Airplane
Serial number
147
Engine
Lycoming GO-435-C2, 265 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Jack R. Matison
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 20, 1986 · 10 hours before
Departed
L66 · Corona, CA
Destination
L66 · Corona, CA

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
53
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
700 total · 200 in this make and model · 600 as pilot in command · 10 in the last 90 days · 5 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 10 knots, gusting 10
Visibility
25 statute miles
Lowest ceiling
None
Temperature
81 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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