20120105000219I

Incident · Minor damage

FAA incident report · Cessna 172RG · Santa Ana, CA · January 5, 2012

Date
January 5, 2012 · 12:45 local
Place
Santa Ana, CA
Phase of flight
Landing: Rollout
Operating rules
General operating rules (Part 91)
Damage
Minor damage
Aircraft
N6335V
Reported as
Cessna 172RG
Reported engine
Lycoming O&VO-360 series
People aboard
2
Fatal injuries
0
Other injuries
0

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.

On January 5, 2012 at 12:45 PDT, Cessna 172RG aircraft N6335V had a nose gear collapse after hitting a runway sign during landing roll out on runway 19L at Santa Ana airport (sna). Aircraft had previously reported the right main landing gear was not down and locked. The pilot stated when he selected gear down the right main gear was trailing while the left and nose gear appeared to be down. He attempted to cycle the gear, pump it down and finally reverted to pulling the right gear to the locked position using the aircraft towbar. When the aircraft landed, both main gear remained up and locked but when the nose tire contacted the runway, the aircraft veered to the left. The pilot attempted to apply the right brake to correct the drift but there was not any right brake authority. The aircraft departed the runway contacting a runway sign causing the nose gear to collapse. The aircraft came to a stop in the grassy area between the runway and taxiway h, the pilot shut down the power, and both he and his passenger exited the aircraft unharmed. Inspection of the aircraft found the lower engine cowl and nose landing gear doors scraped and dented, and both prop blades bent backwards. The nose landing gear bay was dented and cracked, the firewall was intact, and no obvious structural damage was noted.a gear swing inspection found the left main gear operated normally while the right main remained in a trailing position. Disassembly of the right landing gear actuator and pivot assembly found the pivot shaft fractured at the inner race / actuator sector gear interface.

As the FAA filed it

ON JANUARY 5, 2012 AT 12:45 PDT, CESSNA 172RG AIRCRAFT N6335V HAD A NOSE GEAR COLLAPSE AFTER HITTING A RUNWAY SIGN DURING LANDING ROLL OUT ON RUNWAY 19L AT SANTA ANA AIRPORT (SNA). AIRCRAFT HAD PREVIOUSLY REPORTED THE RIGHT MAIN LANDING GEAR WAS NOT DOWN AND LOCKED.THE PILOT STATED WHEN HE SELECTED GEAR DOWN THE RIGHT MAIN GEAR WAS TRAILING WHILE THE LEFT AND NOSE GEAR APPEARED TO BE DOWN. HE ATTEMPTED TO CYCLE THE GEAR, PUMP IT DOWN AND FINALLY REVERTED TO PULLING THE RIGHT GEAR TO THE LOCKED POSITION USING THE AIRCRAFT TOWBAR. WHEN THE AIRCRAFT LANDED, BOTH MAIN GEAR REMAINED UP AND LOCKED BUT WHEN THE NOSE TIRE CONTACTED THE RUNWAY, THE AIRCRAFT VEERED TO THE LEFT. THE PILOT ATTEMPTED TO APPLY THE RIGHT BRAKE TO CORRECT THE DRIFT BUT THERE WAS NOT ANY RIGHT BRAKE AUTHORITY. THE AIRCRAFT DEPARTED THE RUNWAY CONTACTING A RUNWAY SIGN CAUSING THE NOSE GEAR TO COLLAPSE. THE AIRCRAFT CAME TO A STOP IN THE GRASSY AREA BETWEEN THE RUNWAY AND TAXIWAY H, THE PILOT SHUT DOWN THE POWER, AND BOTH HE AND HIS PASSENGER EXITED THE AIRCRAFT UNHARMED.INSPECTION OF THE AIRCRAFT FOUND THE LOWER ENGINE COWL AND NOSE LANDING GEAR DOORS SCRAPED AND DENTED, AND BOTH PROP BLADES BENT BACKWARDS. THE NOSE LANDING GEAR BAY WAS DENTED AND CRACKED, THE FIREWALL WAS INTACT, AND NO OBVIOUS STRUCTURAL DAMAGE WAS NOTED.A GEAR SWING INSPECTION FOUND THE LEFT MAIN GEAR OPERATED NORMALLY WHILE THE RIGHT MAIN REMAINED IN A TRAILING POSITION. DISASSEMBLY OF THE RIGHT LANDING GEAR ACTUATOR AND PIVOT ASSEMBLY FOUND THE PIVOT SHAFT FRACTURED AT THE INNER RACE / ACTUATOR SECTOR GEAR INTERFACE.