MIA91LA010

NTSB accident investigation · American AA-5 · Cape Coral, FL · October 14, 1990

Accident · No injuriesLimited investigationFinal report
Date
October 14, 1990, 17:56 local (21:56 UTC)
Place
Cape Coral, FL
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5825LAmerican AA-5
Weather
Visual (VMC) · Not reported
Status
Completed · report September 15, 1992
Report
Approved by Office Director
FAA report
19901014045029A
Case key
32784

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

A partial loss of engine power, caused by mechanical failure of the number 3 cylinder engine exhaust valve, for an undetermined reason.

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(partial) - mech failure/malfCruise - normal
Engine assembly,valve,exhaust - failure,totalCause
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Object - residence

Analysis

The pilot departed page field, fort myers, Florida, on a personal flight. VFR conditions prevailed at the time. No flight plan was filed. While in cruise flight, the airplane experienced a partial loss of engine power. The pilot made an emergency landing to an open field. During landing roll, the airplane experienced an on ground collision with a house. The airplane sustained substantial damage. The pilot and one passenger were not injured. Tear down analysis of the engine revealed the exhaust valve on the number three engine cylinder had failed at the exhaust stem for undetermined reasons.

Aircraft

Registration
N5825L
Reported as
American AA-5
Category
Airplane
Serial number
0025
Airframe hours
1,689
Engine
Lycoming O-320-E2G, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Robert A. Stoner
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 8, 1990 · 8 hours before
Departed
FMY · Fort Myers, FL

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
36
Certificates
Commercial, Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
286 total · 38 in this make and model · 229 as pilot in command · 22 in the last 90 days · 7 in the last 30 days

Weather

Conditions
Visual (VMC) · Not reported
Wind
250° at 4 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 64 °F
Altimeter
29.00 inHg
Observed at
FMY, 10 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.