SEA92FA101

NTSB accident investigation · Mooney M20F · Glendive, MT · May 17, 1992

Accident · FatalField investigationFinal report
Date
May 17, 1992, 11:25 local (17:25 UTC)
Place
Glendive, MT
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N2920LMooney M20F
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1993
Report
Approved by Office Director
FAA report
19920517015229A
Case key
41577

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

An excessive rate of descent, and the pilot's overconfidence in himself and the aircraft.

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 terrain/waterManeuvering
Low pass - performedPilot in commandFactor
Pull-up - performedPilot in commandFactor
Descent - excessivePilot in commandCause
Overconfidence in personal abilityPilot in commandCause
Overconfidence in aircraft's abilityPilot in commandCause

Analysis

The pilot of the Mooney M20F retracted his landing gear almost immediately after the tires lifted off the runway. He continued to accelerate while flying very low over the airfield, and then executed a steep right hand 180 degree turning pull-up. Numerous pilot-rated witnesses stated that during this pull-up the aircraft appeared to be flying just on the edge of a stall. He then proceeded to the approach end of the airfield, entered a descending turn and then executed a high speed, low level pass. During this pass a helium filled balloon was released for the pilot to attempt to burst with the aircraft's propeller. At the conclusion of this pass, the pilot made a rapid climbing pull-up to the left, reaching an altitude of approximately 300 feet above ground level. The bank angle at the top of the climbing turn was estimated by the witnesses to be approximately 50 degrees. The aircraft maintained approximately the same angle of bank as it descended toward the terrain, ultimately impacting near the runway.

Aircraft

Registration
N2920L
Reported as
Mooney M20F
Category
Airplane
Serial number
670314
Engine
Lycoming IO-360-A1A, 200 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Fischer, Richard C. & Verril J
Registered owner
Fischer, Richard C. & Verril J
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 4, 1991
Departed
GDV
Destination
MOT · Minot, ND
Airport
GDV · Dawson Community, runway 12, 5,704 × 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
49
Certificates
Airline transport, Flight engineer
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land, Multi-engine sea
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Left
Toxicology
Performed
Flight hours
8,000 total

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 8 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 43 °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.