NYC86LA118

NTSB accident investigation · Schweizer SGS 1-26 · Mt. Graylock, MA · May 4, 1986

Accident · Serious injuriesLimited investigationFinal report
Date
May 4, 1986, 15:00 local (19:00 UTC)
Place
Mt. Graylock, MA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N1140SSchweizer SGS 1-26
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860504018809A
Case key
30331

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 flightManeuvering
Aircraft performance - exceededCause
Aircraft handling - improperPilot in commandCause
Terrain condition - mountainous/hillyFactor
Weather condition - gustsFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot was practicing simulated cross country passes on a ridge at an altitude of 150 ft AGL on the windward side of a ridge in a Schweizer sgs 1-26 sailplane. The pilot encountered a roll condition from which he lost control, was unable to recover and crashed inverted in trees. The private pilot held and airplane single engine land rating and had a log book endorsement for solo flight in gliders, however he had not passed his private pilot glider checkride. The pilot, restrained by a 5 point harness received serious injuries, while the aircraft received substantial damage.

Aircraft

Registration
N1140S
Reported as
Schweizer SGS 1-26
Category
Glider
Serial number
520
Engine
None NONE, unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Mohawk Soaring Club, Inc.
Departed
2B6 · North Adams, MA

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
35
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
196 total · 10 in this make and model · 140 as pilot in command · 15 in the last 90 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
290° at 15 knots, gusting 20
Lowest ceiling
None
Temperature
70 °F

FAA reports on this event · 1

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

Other investigations on N1140S · 1

Matched to the same aircraft by N-number and date.