N159SW

Substantial
None

Piper PA-31-350 S/N: 31-7405229

Accident Details

Date
Wednesday, September 27, 2000
NTSB Number
DEN01LA005
Location
GRAND JUNCTION, CO
Event ID
20001212X21965
Coordinates
39.110919, -108.529823
Aircraft Damage
Substantial
Highest Injury
None
Fatalities
0
Serious Injuries
0
Minor Injuries
0
Uninjured
1
Total Aboard
1

Probable Cause and Findings

Total failure of the right forward inboard landing gear door hinge pin for undetermined reasons.

Aircraft Information

Registration
N159SW
Make
PIPER
Serial Number
31-7405229
Engine Type
Reciprocating
Year Built
1974
Model / ICAO
PA-31-350 PA31
Aircraft Type
Fixed Wing Multi Engine
No. of Engines
2

Registered Owner (Historical)

Name
SALE REPORTED
Address
2533 LANYON DR
Status
Deregistered
City
LONGMONT
State / Zip Code
CO 80503-3627
Country
United States

Analysis

On September 27, 2000, at 0959 mountain daylight time, a Piper PA-31-350, N159SW, operated by Western Aviators Inc., was substantially damaged during a gear up landing at Walker Field, Grand Junction, Colorado. The commercial pilot, the sole occupant aboard, was not injured. Visual meteorological conditions prevailed, and a visual flight rules flight plan had been filed for the cargo flight being conducted under Title 14 CFR Part 135. The flight originated at Rifle, Colorado, at approximately 0905.

According to the pilot's accident report, the cargo flight originated from Jefferson County Airport, Broomfield, Colorado, and the flight to Rifle was uneventful. As he made his landing approach to Walker Field in Grand Junction, the right main landing gear failed to extend and lock. A low pass was made and tower personnel confirmed that the landing gear was not extended. The pilot followed emergency procedures in an attempt to extend the landing gear, but to no avail. He made an intentional gear up landing on runway 04 as emergency equipment stood by.

Postaccident examination disclosed that the right forward inboard landing gear door hinge pin (p/n 46652-2) had broken, preventing the landing gear from extending. Although the pilot reported only minor damage to the airplane, insurance repair estimates indicate substantial damage had been incurred since several bulkheads and formers had to be replaced.

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# DEN01LA005