BFO85FA009

NTSB accident investigation · Grumman AA-5A · Manassas, VA · December 17, 1984

Accident · Serious injuriesField investigationFinal report
Date
December 17, 1984, 14:20 local (19:20 UTC)
Place
Manassas, VA
Injuries
1 serious
Damage
Destroyed
Phase of flight
Approach
Aircraft
N14LCGrumman AA-5A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19841217067429A
Case key
11123

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 flightGo-around (vfr)
Proper glidepath - not maintainedPilot in commandFactor
Level off - improperPilot in commandFactor
Lack of familiarity with aircraftPilot in commandFactor
Recovery from bounced landing - attemptedPilot in commandFactor
Go-around - initiatedPilot in commandFactor
Pull-up - excessivePilot in commandCause
Lack of total experience in type of aircraftPilot in commandCause
Flight controls - improper use ofPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

After a higher and faster apch than usual due to conflicting traffic, the acft touched down on the nosewheel and began to porpoise, according to witnesses. After the second bounce, power was added for a go around, the pilot later stated. Witnesses saw the nose pitch up and the left wing drop with an accompanying left yaw concurrent with the addition of power. The roll and yaw continued untilground contact in a left wing low, nose low attitude about 50 ft left of the rwy 16R pavement. The student pilot soloed two days before the accident. He had accumulated 25 total hours, but only 10 in the AA-5A.

Aircraft

Registration
N14LC
Reported as
Grumman AA-5A
Category
Airplane
Serial number
AA5A-0554
Airframe hours
567
Engine
Lycoming O-320-E2G, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Gordon H. Cooper
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · October 30, 1984 · 27 hours before
Airport
W20 · Manassas, runway 16, 4,000 × 100 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
54
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
25 total · 10 in this make and model · 25 in the last 90 days · 15 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point -0 °F
Altimeter
30.00 inHg
Observed at
W10

FAA reports on this event · 1

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