FTW93LA070

NTSB accident investigation · Boeing A75N1 · San Antonio, TX · January 16, 1993

Accident · No injuriesLimited investigationFinal report
Date
January 16, 1993, 14:48 local (20:48 UTC)
Place
San Antonio, TX
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N56221Boeing A75N1
Weather
Visual (VMC) · Day
Status
Completed · report October 25, 1993
Report
Approved by Office Director
FAA report
19930116000419A
Case key
18687

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

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Probable cause

The failure of the pilot to maintain directional control during the landing roll

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 - on ground/waterLanding - roll
Directional control - not maintainedPilot in commandCause
Ground loop/swerve - inadvertentPilot in command
On ground/water encounter with terrain/waterLanding - roll

Analysis

Following a series of touch and go landings the pilot lost directional control on the last landing. During the landing roll the airplane swerved and ground looped, damaging the right wing and right main landing gear

Factual narrative

On January 16, 1993, at 1448 central standard time, a Boeing A75N1, N56221, was substantially damaged during landing at Stinson Airport, San Antonio, Texas. The pilot was not injured. Weather for the 14 CFR part 91 flight was visual meteorological conditions. W. M. Parker of Seguin, Texas, was the registered owner and operator.

During interviews with the pilot conducted by a Federal Aviation Administration inspector and in a written report, the pilot stated that he was practicing touch and go landings. He further reported that during the last landing he lost directional control and the airplane ground looped, damaging the right main landing gear and right wing.

Aircraft

Registration
N56221
Reported as
Boeing A75N1
Category
Airplane
Serial number
75-3195
Airframe hours
3,713
Engine
Lycoming R680-9, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Excalibur Aviation Company
Registered owner
Excalibur Aviation Company
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 9, 1992 · 26 hours before
Departed
SSF
Destination
SSF
Airport
SSF · Stinson Field, runway 14, 4,129 × 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
64
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
3,685 total · 42 in this make and model · 2,681 as pilot in command · 8 in the last 90 days · 6 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
120° at 5 knots, gusting 10
Visibility
10 statute miles
Lowest ceiling
None
Temperature
64 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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