MIA87LA230

NTSB accident investigation · Grumman American AA-5 · Vega Baja, PR · August 23, 1987

Accident · No injuriesLimited investigationFinal report
Date
August 23, 1987, 18:00 local (22:00 UTC)
Place
Vega Baja, PR
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N100UAGrumman American AA-5
Weather
Visual (VMC) · Day
Status
Completed · report May 27, 1988
Report
Approved by Office Director
FAA report
19870823066899A
Case key
31955

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

On this page

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 powerCruise
Weather condition - cloudsFactor
Descent - performedPilot in commandFactor
Weather condition - carburetor icing conditionsFactor
In-flight planning/decision - poorPilot in commandCause
Carburetor heat - not usedPilot in commandCause
Ignition system,magneto - inoperativeFactor
Forced landingDescent - emergency
In flight collision with terrain/waterLanding - flare/touchdown

Analysis

The plt stated that he had descended from 4500 ft to get out of the clouds & at 1300 ft, the eng became rough. He stated the RPM dropped from 2300 to 1000. He also stated that he did not use carb heat prior to or during the descent. The plt stated that when he checked his mags during the descent, the rt one was inop. The plt advised that when the recovery team returned to the crash site the next morning, scavengers had all but completely stripped the acft.

Aircraft

Registration
N100UA
Reported as
Grumman American AA-5
Category
Airplane
Serial number
AA5-0774
Airframe hours
1,630
Engine
Lycoming O-320E2, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Cesar A. Rivera
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 31, 1987
Departed
TGIG · Isla Grande, PR

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
53
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
419 total · 231 in this make and model · 291 as pilot in command · 5 in the last 90 days · 1 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 7 knots
Visibility
12 statute miles
Lowest ceiling
None
Temperature
86 °F, dew point 77 °F
Altimeter
30.00 inHg
Observed at
SJU, 25 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.