FTW85LA284

NTSB accident investigation · Grumman AA5B · Sonora, TX · July 11, 1985

Accident · No injuriesLimited investigationFinal report
Date
July 11, 1985, 11:00 local (16:00 UTC)
Place
Sonora, TX
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4520BGrumman AA5B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19850711030999A
Case key
21797

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.

OverrunLanding - flare/touchdown
Airport facilities,runway/landing area condition - rough/unevenFactor
Judgment - poorPilot in commandCause
Lack of familiarity with geographic areaPilot in commandFactor
Airport facilities,runway/landing area condition - downhillFactor
All available runway - not usedPilot in commandCause
Anxiety/apprehensionPilot in commandFactor
Aircraft performance,landing capability - deterioratedFactor
On ground/water collision with objectTakeoff - roll/run
Object - fence
Aborted landing - delayedPilot in commandCause

Analysis

While landing at an unfamiliar strip, the plt observed a rough surface at the apch end, and landed one halfway down the down-sloping 2300 ft rwy. He tried to go around, but could not accelerate enough, and the acft rolled thru 2 fences, trees, then stopped against another fence. The density alt was 5400 ft.

Aircraft

Registration
N4520B
Reported as
Grumman AA5B
Category
Airplane
Serial number
AA5B1060
Airframe hours
1,340
Engine
Lycoming O-360-A4K, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Mike Shelton
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 21, 1984
Departed
E02 · Odessa, TX
Airport
86R · Texas A&M Exp. Research, runway 16, 2,065 × 60 ft, grass/turf

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
32
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
351 total · 322 in this make and model · 330 as pilot in command · 10 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Visibility
20 statute miles
Lowest ceiling
None
Temperature
90 °F, dew point -0 °F
Observed at
SJT

FAA reports on this event · 1

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