CHI93LA145

NTSB accident investigation · Piper PA-31-310 · Port Huron, MI · April 22, 1993

Accident · No injuriesLimited investigationFinal report
Date
April 22, 1993, 17:50 local (21:50 UTC)
Place
Port Huron, MI
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N654NPiper PA-31-310
Weather
Visual (VMC) · Day
Status
Completed · report July 25, 1994
Report
Approved by Office Director
FAA report
19930422010559A
Case key
9206

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 landing gear actuator cable.

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.

Airframe/component/system failure/malfunctionApproach - vfr pattern - downwind
Landing gear,normal retraction/extension assembly - failure,totalCause
Gear extension - not possiblePilot in command
Gear not extendedLanding
Wheels up landing - intentionalPilot in command

Analysis

The pilot attempted to extend the landing gear at his intended destination without success. He spent one and one-half hours in the landing pattern attempting to get the gear to extend, but was not successful. The pilot made an intentional gear-up landing. The investigation revealed the landing gear actuator cable had failed with the gear position actuating valve in the UP position.

Factual narrative

On April 22, 1993, at 1750 eastern daylight time, a Piper PA-31, N654N, sustained substantial damage in an intentional wheels up landing at the St. Clair County Airport, Port Huron, Michigan. The commercial pilot and the single passenger aboard the airplane were not injured. No flight plan was filed for the local flight, and visual meteorological conditions prevailed at the time.

The pilot reported he attempted to lower the landing gear upon his arrival at Port Huron, but the gear handle moved without resistance, and the landing gear stayed in the up position. The pilot and his passenger tried to get the landing gear down for one and one-half hours without success. The pilot elected to make an intentional gear-up landing.

The Federal Aviation Administration inspector who examined the airplane reported the landing gear actuator cable (P/N 55416-02) had failed. The gear position selector valve was in the UP position.

Aircraft

Registration
N654N
Reported as
Piper PA-31-310
Category
Airplane
Serial number
31-683
Airframe hours
6,860
Engine
Lycoming TIO-540-A2B, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Evans Air Corp.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 20, 1993 · 50 hours before
Departed
PTK · Pontiac, MI
Airport
PHN · St. Clair County Int'L, runway 4, 5,103 × 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
47
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
3,625 total · 1,756 in this make and model · 3,510 as pilot in command · 44 in the last 90 days · 18 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 19 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
48 °F, dew point 30 °F
Altimeter
29.00 inHg
Observed at
PHN

FAA reports on this event · 1

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