FTW87FA219

NTSB accident investigation · Grumman American AA-5A · Corpus Christi, TX · September 16, 1987

Accident · FatalField investigationFinal report
Date
September 15, 1987, 19:40 local (Sep 16, 1987, 00:40 UTC)
Place
Corpus Christi, TX
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N6035LGrumman American AA-5A
Weather
Visual (VMC) · Day
Status
Completed · report May 16, 1989
Report
Approved by Office Director
FAA report
19870915053019A
Case key
22278

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 control - in flightManeuvering
Preflight planning/preparation - improperPilot in commandFactor
Aircraft weight and balance - exceededPilot in commandFactor
Judgment - poorPilot in commandCause
Aerobatics - performedPilot in commandCause
Flight controls - improper use ofPilot in commandCause
Stall - inadvertentPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The aircraft exceeded maximum allowable takeoff weight and aft center of gravity limits. The aircraft had two passengers in the rear seats. The operator's manual states that no passengers are permitted in the rear seats during aerobatic maneuvers. The pilot was observed performing a series of steep climbs, turns, and dives, just prior to the accident. According to witnesses, the aircraft was performing 'hammer head stalls' and 'return-to-target' maneuvers. One witness stated that he observed the aircraft in a spiraling descent just prior to impact. The aircraft impacted the terrain in a near flat attitude. All four occupants of the aircraft had recently completed navy indoc training and were to begin naval flight training.

Aircraft

Registration
N6035L
Reported as
Grumman American AA-5A
Category
Airplane
Serial number
AA50135
Airframe hours
2,150
Engine
Lycoming O-320-E2G, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Robert Whitlock, doing business as Transue Avn.Inc.
Registered owner
Robert S Whitlock
Airworthiness certificate
Standard, Normal; Standard, Utility
Last inspection
100 hour · June 2, 1987 · 87 hours before
Departed
CRP · Corpus Christi, TX

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
23
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
688 total · 3 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 18 knots
Visibility
15 statute miles
Lowest ceiling
25,000 ft broken
Temperature
88 °F, dew point 75 °F
Altimeter
29.00 inHg
Observed at
CRP, 12 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.