LAX92LA176

NTSB accident investigation · Mcewen Dick Glasair III · Casa Grande, AZ · April 10, 1992

Accident · No injuriesLimited investigationFinal report
Date
April 10, 1992, 07:30 local (14:30 UTC)
Place
Casa Grande, AZ
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N115DMMcewen Dick Glasair III
Weather
Visual (VMC) · Day
Status
Completed · report August 26, 1993
Report
Approved by Office Director
FAA report
19920410010079A
Case key
27598

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

A failure of the pilot to select the proper fuel tank and subsequent fuel starvation. Contributing to the accident was an inadequate design by the manufacturer that permitted the fuel selector to be rotated 360 degrees, and the pilot's lack of familiarity with the airplane.

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 engine power(total) - nonmechanicalCruise - normal
Fluid,fuel - starvationCause
Acft/equip,inadequate designManufacturerFactor
Fuel tank selector position - improperPilot in commandCause
Lack of familiarity with aircraftPilot in commandFactor
Forced landingDescent - emergency
In flight collision with objectLanding
Object - tree(s)

Analysis

The pilot was on a personal cross country flight to a nearby airport. About 30 minutes after takeoff, the engine suddenly quit. Emergency procedures, including rotation of the fuel selector handle, failed to restart the engine and a forced landing area was selected on a rural dirt road. As the pilot was preparing to land, a school bus occupied the landing zone, and the pilot then selected an adjacent road. During the landing, the left wing struck trees located along the side of the road. FAA personnel reported that the fuel selector was in the off position, but placarded as the main tank position. The airplane's main wing fuel tanks contained fuel; however a header tank was empty. Maintenance personnel reported that on the evening prior to departure, the fuel selector was positioned on the header tank, which has a capacity of about 5 gallons. The pilot, who has about 10 hours of experience in the airplane, did not remember what fuel tank was selected. After the accident, the manufacturer issued a mandatory service bulletin requiring a placard detailing the fuel handle positions, and installation of mechanical stops and a movable gate to preclude inadvertent selection of the off position.

Aircraft

Registration
N115DM
Reported as
Mcewen Dick Glasair III (GLASAIR II)
Category
Airplane, amateur-built
Serial number
3029
Airframe hours
127
Engine
Lycoming IO-540-K, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Rothweiler, Charles
Registered owner
Rothweiler, Charles
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · April 2, 1992 · 7 hours before
Departed
P10 · Chandler, AZ

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
56
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,200 total · 10 in this make and model · 2,200 as pilot in command · 50 in the last 90 days · 14 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
50 statute miles
Lowest ceiling
None
Temperature
70 °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.

Other investigations on N115DM · 1

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