NYC88LA148

NTSB accident investigation · Grumman AA-1B · Dover, PA · May 30, 1988

Accident · No injuriesLimited investigationFinal report
Date
May 30, 1988, 10:00 local (14:00 UTC)
Place
Dover, PA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9981LGrumman AA-1B
Weather
Visual (VMC) · Day
Status
Completed · report June 25, 1990
Report
Approved by Office Director
FAA report
19880530071439A
Case key
36153

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

Loss of engine power for an unknown reason. Contributing factors were: failure of the pilot to maintain runway alignment obstructions near the end of the runway (sign, stone fence & tree).

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 powerTakeoff - initial climb
Reason for occurrence undeterminedCause
In flight collision with objectTakeoff - aborted
Proper alignment - not maintainedPilot in commandFactor
Object - signFactor
Object - fenceFactor
Object - tree(s)Factor

Analysis

The plt rprtd that drg takeoff, the eng lost power after the acft had become airborne & was about 20 ft above the rwy. Subsequently, the acft crashed about 50 ft from the dep end of the rwy & was substantially damaged. An investigation revealed that drg the occurrence, the tail of the acft collided with a sign near the right side of the rwy, which was located about 100 ft before the dep end & extended 8 ft above the ground. The acft then hit a stone fence & a tree before coming to rest. No preimpact part failure or malfunction of the airframe or eng was found. Drg an opnl check, the eng ran normally.

Aircraft

Registration
N9981L
Reported as
Grumman AA-1B
Category
Airplane
Serial number
AA-1B-0261
Engine
Lycoming O-235-C2C, 108 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Gilbert O. Stout
Airworthiness certificate
Standard, Normal
Airport
Lazy B Ranch, runway 5, 2,640 × 100 ft, grass/turf

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
47
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
234 total · 125 in this make and model · 167 as pilot in command · 3 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
50° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °F

FAA reports on this event · 1

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