SEA92LA122

NTSB accident investigation · North American Navion · Spokane, WA · June 9, 1992

Accident · No injuriesLimited investigationFinal report
Date
June 8, 1992, 22:25 local (Jun 9, 1992, 05:25 UTC)
Place
Spokane, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N91132North American Navion
Weather
Visual (VMC) · Night/dark
Status
Completed · report August 31, 1993
Report
Approved by Office Director
Case key
42829

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 partial failure of the nose gear trunnion. Factors include the pilot's decision to land with the gear in the up position.

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.

Nose gear collapsedLanding - flare/touchdown
Landing gear,nose gear assembly - failure,partialCause
Gear not extendedLanding - flare/touchdown
Wheels up landing - intentionalPilot in commandFactor

Analysis

The pilot of the north American navion heard a loud pop in the area of the nose gear wheel well when he lowered the nose gear to the runway during a planned full-stop landing. As the nose of the aircraft began to settle, the pilot executed a go-around. The pilot of another aircraft inspected the gear while inflight, and reported that it was bent or cocked to the side. The navion pilot then chose to land with all gear in the up position. The pilot made a successful touchdown, but the aircraft was damaged by the grinding action of the asphalt runway.

Aircraft

Registration
N91132
Reported as
North American Navion
Category
Airplane
Serial number
NAV-4-22
Engine
Continental TSIO-520-D, 285 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
West, Alvin
Registered owner
West, Alvin
Airworthiness certificate
Standard, Utility; Standard, Normal
Last inspection
Annual · January 2, 2000 · 22 hours before
Departed
0S7 · Oroville, WA
Destination
GEG
Airport
GEG · Spokane International, runway 21, 9,000 × 150 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
57
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
500 total · 400 in this make and model · 500 as pilot in command

Weather

Conditions
Visual (VMC) · Night/dark
Wind
170° at 6 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
61 °F

Other investigations on N91132 · 1

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