SEA92LA119

NTSB accident investigation · Mooney M20K · Stanley, ID · June 6, 1992

Accident · No injuriesLimited investigationFinal report
Date
June 5, 1992, 22:35 local (Jun 6, 1992, 04:35 UTC)
Place
Stanley, ID
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N5772CMooney M20K
Weather
Visual (VMC) · Night/dark
Status
Completed · report March 9, 1993
Report
Approved by Office Director
FAA report
19920605018519A
Case key
42826

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 failure of the pilot to maintain runway alignment and his loss of directional control during takeoff ground roll, resulting in a swerve off the 150 ft wide runway and impact with a fence. Factors relating to the accident were the lack of runway lights, the dark night light conditions, and the fence beside the runway.

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 - on ground/waterTakeoff - roll/run
Light condition - dark nightFactor
Airport facilities,runway edge lights - unavailableFactor
Directional control - not maintainedPilot in commandCause
Proper alignment - not maintainedPilot in commandCause
On ground/water collision with objectTakeoff - roll/run
Object - fenceFactor

Analysis

The acft swerved off the side of an unlighted airstrip during takeoff ground roll in dark night light conditions and impacted a fence.

Aircraft

Registration
N5772C
Reported as
Mooney M20K
Category
Airplane
Serial number
25-0841
Airframe hours
2,256
Engine
Continental TSIO-360-MB4, 210 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Horsley, George H.
Registered owner
Horsley, George H.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 3, 1991 · 158 hours before
Departed
2U7 · Stanley, ID
Destination
SUN · Hailey, ID
Airport
2U7 · Stanley, runway 17, 4,300 × 150 ft, grass/turf

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
50
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
4,215 total · 2,256 in this make and model · 4,018 as pilot in command · 98 in the last 90 days · 33 in the last 30 days

Weather

Conditions
Visual (VMC) · Night/dark
Wind
170° at 5 knots
Visibility
15 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 28 °F
Altimeter
29.00 inHg
Observed at
SUN, 50 nm away

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 N5772C · 1

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