ATL89LA184

NTSB accident investigation · Schweizer SGS 1-26E · Alabaster, AL · July 23, 1989

Accident · No injuriesLimited investigationFinal report
Date
July 23, 1989, 16:20 local (21:20 UTC)
Place
Alabaster, AL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N65943Schweizer SGS 1-26E
Weather
Visual (VMC) · Day
Status
Completed · report June 25, 1992
Report
Approved by Office Director
FAA report
19890723025169A
Case key
8049

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 glider pilot's poor evaluation of area weather conditions during the flight, which necessitated an off-airport precautionary landing and led to a collision with rough terrain during the landing rollout. Factors contributing to the accident were the thunderstorms in the area, the pilot's complacency regarding area weather conditions, and the unsuitable terrain which existed at the landing site.

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.

In flight encounter with weatherManeuvering
Weather condition - thunderstormFactor
Weather evaluation - poorPilot in commandCause
ComplacencyPilot in commandFactor
On ground/water encounter with terrain/waterLanding - roll
Precautionary landing - attemptedPilot in command
Terrain condition - mountainous/hillyFactor
Terrain condition - rough/unevenFactor

Analysis

The glider plt reported that he was unable to return to the departure airport after encountering t-storms that had moved into the area. He subseuqnetly elected to make an off airport ldg. During the ldg, the glider collided with rough terrain and sustained structural damage to the right wing. The plt attributed the cause of the accident to complacency and poor judgement: he stated that he was complacent about the wx even though scattered t-storms had been predicted. He also indicated that he used poor judgement by failing to expedite his return to the airport when he first observed the storm.

Aircraft

Registration
N65943
Reported as
Schweizer SGS 1-26E
Category
Glider
Serial number
583
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Birmingham Soaring Society
Departed
29A · Montevallo, AL

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
38
Certificate
Private
Airplane ratings
Single-engine land
Medical
Expired
Flight hours
180 total · 2 in this make and model · 180 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 12 knots
Lowest ceiling
3,000 ft overcast
Temperature
-0 °F, dew point -0 °F

FAA reports on this event · 1

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