NYC86DNC01

NTSB accident investigation · Burkhart Grob 103 · Franconia, NH · October 12, 1985

Accident · Minor injuriesFinal report
Date
October 12, 1985, 15:00 local (19:00 UTC)
Place
Franconia, NH
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Uncontrolled descent
Aircraft
N4944GBurkhart Grob 103
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
30161

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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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 collision with objectDescent - uncontrolled
Terrain condition - mountainous/hilly
In-flight planning/decision - improperPilot in commandCause
Light condition - daylight
Compensation for wind conditions - inadequatePilot in commandCause
Object - tree(s)Factor

Analysis

The pilot flying a grob 103 was engaged in ridge soaring when the aircraft encountered down or sinking air. The aircraft was unable to recover prior to striking trees. The aircraft received substantial damage and the pilot received serious injuries while the passenger received minor injuries.

Aircraft

Registration
N4944G
Reported as
Burkhart Grob 103
Category
Glider
Serial number
3850-K-96
Airframe hours
200
Engine
unknown
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
New England Soaring Assoc.
Airworthiness certificate
Standard, Aerobatic
Last inspection
Annual · April 1, 1985 · 40 hours before
Departed
Franconia, NH

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
45
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Unknown
Seat
Front
Flight hours
420 total · 20 in this make and model · 8 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
20 statute miles
Lowest ceiling
None
Temperature
50 °F, dew point -0 °F