20161213025049I

Incident · Minor damage

FAA incident report · Mooney M20C · Lagrande, OR · December 13, 2016

Date
December 13, 2016 · 12:15 local
Place
Lagrande, OR
Phase of flight
Landing: Touchdown
Operating rules
General operating rules (Part 91)
Damage
Minor damage
Aircraft
N6831V
Reported as
Mooney M20C
Reported engine
Lycoming O&VO-360 series
People aboard
2
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Private pilot
Pilot’s flight hours
932 total360 in this make and model15 in the last 90 days

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

The flight originated in prineville, OR. The pilot was on approach to land in Lagrande, OR. He selected gear down. He did not hear any of the normal gear extension sounds and did not get a gear down light. He contacted the FBO and they confirmed that his gear was not extended. The pilot tried to lower the gear several times using both the normal system and the emergency system with no change in gear position. He then elected to land on the airport infield. The airport had approximately 1/2 inch of snow on the ground. The pilot slowed the aircraft as much as possible and shut down the engine. He touched down in the infield grass and snow parallel to runway 34 after the first taxiway intersection. The aircraft slid parallel to the runway for about 200 yards coming to rest heading approximately 040. The pilot and passanger secured the aircraft and disembarked. Amended 05-17-2018, during the aircraft rebuild it was found that the failure of the landing gear system was caused by a badly worn electric motor. The failure of the emergency extension system was caused by a badly worn and binding engage/disengage gear set. Mooney service manual does not have inspection or replacement criteria for these components.

As the FAA filed it

THE FLIGHT ORIGINATED IN PRINEVILLE, OR. THE PILOT WAS ON APPROACH TO LAND IN LAGRANDE, OR. HE SELECTED GEAR DOWN. HE DID NOT HEAR ANY OF THE NORMAL GEAR EXTENSION SOUNDS AND DID NOT GET A GEAR DOWN LIGHT. HE CONTACTED THE FBO AND THEY CONFIRMED THAT HIS GEAR WAS NOT EXTENDED. THE PILOT TRIED TO LOWER THE GEAR SEVERAL TIMES USING BOTH THE NORMAL SYSTEM AND THE EMERGENCY SYSTEM WITH NO CHANGE IN GEAR POSITION. HE THEN ELECTED TO LAND ON THE AIRPORT INFIELD. THE AIRPORT HAD APPROXIMATELY 1/2 INCH OF SNOW ON THE GROUND. THE PILOT SLOWED THE AIRCRAFT AS MUCH AS POSSIBLE AND SHUT DOWN THE ENGINE. HE TOUCHED DOWN IN THE INFIELD GRASS AND SNOW PARALLEL TO RUNWAY 34 AFTER THE FIRST TAXIWAY INTERSECTION. THE AIRCRAFT SLID PARALLEL TO THE RUNWAY FOR ABOUT 200 YARDS COMING TO REST HEADING APPROXIMATELY 040. THE PILOT AND PASSANGER SECURED THE AIRCRAFT AND DISEMBARKED. AMENDED 05-17-2018, DURING THE AIRCRAFT REBUILD IT WAS FOUND THAT THE FAILURE OF THE LANDING GEAR SYSTEM WAS CAUSED BY A BADLY WORN ELECTRIC MOTOR. THE FAILURE OF THE EMERGENCY EXTENSION SYSTEM WAS CAUSED BY A BADLY WORN AND BINDING ENGAGE/DISENGAGE GEAR SET. MOONEY SERVICE MANUAL DOES NOT HAVE INSPECTION OR REPLACEMENT CRITERIA FOR THESE COMPONENTS.

Other reports on N6831V · 1

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