GAA16CA083

NTSB accident investigation · Grumman American Avn. AA-5A · Friendswood, TX · December 17, 2015

Accident · No injuriesData collectionFinal report
Date
December 17, 2015, 07:57 local (13:57 UTC)
Place
Friendswood, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N9860UGrumman American Avn. AA-5A
Defining event
Landing-flare/touchdown: Abnormal runway contact
Weather
Visual (VMC) · Day
Status
Completed · report February 8, 2016
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
Federal Aviation Administration
FAA report
20151217019509A
Case key
92470

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

The student pilot's loss of directional control during an aborted landing, which resulted in a collision with a tree and impact with the ground.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Use of equip/info: aircraft controlPersonnel issues › Task performance · Student/instructed pilotGrumman American Avn. AA-5A: 7 casesAll aircraft: 9,295 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedGrumman American Avn. AA-5A: 5 casesAll aircraft: 3,958 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The solo student pilot reported that during the second landing of his flight, the airplane bounced twice and veered left. He reported that as the airplane was about to exit the left side of the runway, he applied full power to abort the landing. The student pilot reported that the airplane collided with a tree 60 feet above the ground on the left side of runway, spun around 270 degrees in the air and impacted the ground. The airplane sustained substantial damage to both wings. The pilot reported that there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Factual narrative

The solo student pilot reported that during the second landing of his flight, the airplane bounced twice and veered left. He reported that as the airplane was about to exit the left side of the runway, he applied full power to abort the landing. The student pilot reported that the airplane collided with a tree 60 feet above the ground on the left side of runway, spun around 270 degrees in the air and impacted the ground. The airplane sustained substantial damage to both wings. The pilot reported that there were no preimpact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Aircraft

Registration
N9860U
Reported as
Grumman American Avn. AA-5A
Category
Airplane
Serial number
AA5A0260
Built
1976
Engine
Lycoming O-320-E2G, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
7XS0 · Friendswood, TX
Destination
7XS0 · Friendswood, TX
Airport
7XS0 · Polly Ranch, runway 29, 2,700 × 22 ft, asphalt
Equipment
Auto-pilot, Electronic flight bag or handheld device, Handheld GPS, Stall warning system

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
Student pilot
Age
45
Injuries
None
Certificate
Student
Medical
Class 3, Without waivers/limitations
Seat
Left
Restraint
3-point
Flight hours
23 total · 14 in this make and model · 2 as pilot in command · 14 in the last 90 days · 14 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
20° at 7 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
48 °F, dew point 32 °F
Altimeter
30.04 inHg
Observed at
KLVJ, 4 nm away

Docket · 2

The files NTSB released with the investigation on January 28, 2016, on NTSB’s docket system: statements, records, photos and specialists’ reports. 2.9 MB in all.

FAA reports on this event · 1

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