BFO93LA024

NTSB accident investigation · Grumman American AA-5 · Lanham, MD · January 31, 1993

Accident · Serious injuriesLimited investigationFinal report
Date
January 31, 1993, 12:58 local (17:58 UTC)
Place
Lanham, MD
Injuries
1 serious
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N1383RGrumman American AA-5
Weather
Visual (VMC) · Day
Status
Completed · report October 13, 1993
Report
Approved by Office Director
FAA report
19930131001269A
Case key
11897

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

The blockage of the right and left fuel vent line which prevented the flow of fuel to the engine causing total power loss.

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
Fuel system,vent - blocked(total)Cause
Fluid,fuel - starvation
Forced landingDescent - emergency
Hard landingLanding
Stall - intentionalPilot in commandCause

Analysis

About 10 minutes after takeoff, at an altitude of 1,400 feet MSL, the airplane's engine lost total power. The pilot could not restart the engine so he made a forced landing in a residential area. Due to the congested area, the pilot could not maneuver the airplane. To avoid hitting a home or powerline, the pilot stalled the airplane at about 200 feet above the ground. The airplane fell 200 feet onto a road. Examination of the wreckage disclosed that the left and right fuel vent lines were totally blocked by insect nests, which terminated the flow of fuel to the engine. The blockages were found in the fuel vent lines at the wing root.

Aircraft

Registration
N1383R
Reported as
Grumman American AA-5
Category
Airplane
Serial number
AA5-0783
Airframe hours
1,880
Engine
Lycoming O-320-E2G, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
David Spiegelthal
Registered owner
David Spiegelthal
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 29, 1992 · 5 hours before
Departed
W28 · Friendly, MD
Destination
W18 · Laurel, MD

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
35
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
650 total · 450 in this make and model · 15 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 13 knots, gusting 19
Visibility
7 statute miles
Lowest ceiling
25,000 ft broken
Temperature
54 °F, dew point 18 °F
Altimeter
29.00 inHg
Observed at
ADW, 2 nm away

FAA reports on this event · 1

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