MIA97LA209

NTSB accident investigation · Grumman American AA-1B · New Albany, MS · July 10, 1997

Accident · No injuriesLimited investigationFinal report
Date
July 10, 1997, 09:30 local (14:30 UTC)
Place
New Albany, MS
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N1493RGrumman American AA-1B
Weather
Visual (VMC) · Day
Status
Completed · report February 2, 1998
Report
Approved by Office Director
FAA report
19970710017629A
Case key
38311

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 forced landing due to an undetermined complete loss of engine power, and subsequent impact with tress.

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 powerClimb
1 engine - undeterminedCause
Forced landingEmergency descent/landing
In flight collision with objectEmergency descent/landing
Object - tree(s)

Analysis

The airplane had been taken for a test flight to check on the installation of a new propeller. On the test flight the propeller vibrated 'a lot' and the pilot landed to have the propeller adjusted. On the subsequent takeoff, the pilot said at an altitude of about 750 feet mean sea level (msl), the engine lost power and then momentarily was restored. The pilot maneuvered the airplane back to the airport. At an altitude of about 400 feet msl, the airplane's engine lost complete power, and the airplane struck trees. Examination of the engine revealed fuel was present and the fuel in the airplane was clean. The examination of the engine did not reveal any discrepancies, and the cause of the loss of engine power was not determined.

Factual narrative

On July 10, 1997, about 0930 central daylight time, a Grumman American AA-1B, N1493R, registered to a private owner, crashed during a forced landing near New Albany, Mississippi. Visual meteorological conditions prevailed at the time and no flight plan was filed for the Title 14 CFR Part 91 local personal flight. The commercial-rated pilot was not injured. The airplane was substantially damaged. The fight was originating at the time of the accident.

The airplane had been taken for a test flight to check on the installation of a new propeller. On the test flight the propeller vibrated "a lot" and the pilot landed to have the propeller adjusted. On the subsequent takeoff, the pilot said at an altitude of about 750 feet mean sea level (msl), the engine lost power and then momentarily was restored. The pilot maneuvered the airplane back to the airport. At an altitude of about 400 feet msl, the airplane's engine lost complete power, and the airplane struck trees.

Examination of the engine by the FAA revealed fuel was present and the fuel in the airplane was clean. The examination of the engine did not reveal any discrepancies, and the cause of the loss of engine power was not determined.

Aircraft

Registration
N1493R
Reported as
Grumman American AA-1B
Category
Airplane
Serial number
AA1B-0593
Airframe hours
3,620
Engine
Lycoming O-235-C2C, 108 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Billy F. Crumpton
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 23, 1997 · 8 hours before
Departed
M72
Airport
M72 · New Albany, Union County, runway 17C, 3,950 × 75 ft, asphalt

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
55
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
10,600 total · 3,700 in this make and model · 35 in the last 90 days · 16 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 72 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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