NYC88LA125

NTSB accident investigation · Schleicher ASW-20 · Fairfield, PA · April 9, 1988

Accident · FatalLimited investigationFinal report
Date
April 9, 1988, 14:00 local (18:00 UTC)
Place
Fairfield, PA
Injuries
1 fatal, 1 uninjured
Phase of flight
Enroute
Aircraft
N34JHSchleicher ASW-20N311DPSchleicher ASW-20
Weather
Visual (VMC) · Day
Status
Completed · report June 25, 1990
Report
Approved by Office Director
Case key
36134

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

Failure of the pilot-in-command of N34JH to see and avoid N311DP.

Failure of the pilot-in-command of N34JH to see and avoid N311DP.

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.

Midair collisionCruise - normal
Visual lookout - inadequatePilot in commandCause
Clearance - not maintainedPilot in commandCause
Midair collisionCruise - normal
Visual lookout - inadequatePilot of other aircraftCause
Clearance - not maintainedPilot of other aircraftCause

Analysis

The pilot-in-command of N311DP stated he saw N34JH coming toward his glider, several hundred feet higher and slightly to the right. He watched the glider pass by and was level at 3000 feet MSL and indicating 60 knots. Approximately 30 seconds to 1 minute after he saw N34JH npas by, he heard a loud bang and his glider pitched up. His spoilers deployed as well as his landing gear. He retracted his spoilers and landing gear and landed the glider uneventfully. The glider N34JH was seen by a witness spiraling to the ground.

The pilot of N311DP stated he saw N34JH coming toward his glider, several hundred feet higher and slightly to the right. He watched the glider pass by at an alt of 3,000 ft. aprx 30 seconds to 1 minute after he saw N34JH pass by, he heard a loud bang and his glider pitched up. His spoilers deployed as well as his landing gear. He retracted his spoilers and landing gear and landed the glider uneventfully. The glider, N34JH, was seen by a witness spiraling to the ground.

Aircraft · 2

Registration
N34JH
Reported as
Schleicher ASW-20
Category
Glider
Serial number
20354
Airframe hours
415
Engine
unknown
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Walter W. Bogie
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 12, 1988 · 9 hours before
Departed
Fairfield, PA

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.

Registration
N311DP
Reported as
Schleicher ASW-20
Category
Glider
Serial number
20831
Airframe hours
203
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
David H. Pixton
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · September 5, 1987 · 41 hours before
Departed
Fairfield, PA

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Pilot, aircraft N34JH
Age
67
Certificate
Private
Seat
Front
Toxicology
Performed
Flight hours
731 total · 731 in this make and model · 701 as pilot in command · 10 in the last 90 days · 1 in the last 24 hours
Role
Pilot, aircraft N311DP
Age
42
Certificates
Private, Flight instructor, Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
667 total · 203 in this make and model · 633 as pilot in command · 20 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
345° at 15 knots, gusting 20
Visibility
40 statute miles
Temperature
55 °F, dew point 34 °F

FAA reports on this event · 2

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