20210624010389A

Accident · Substantial damage

FAA accident report · Piper PA 46-350P · St Louis, MO · June 24, 2021

Date
June 24, 2021 · 12:42 local
Place
St Louis, MO
Airport
St Louis Lambert International
Phase of flight
Landing: Rollout
Operating rules
General operating rules (Part 91)
Damage
Substantial damage
Aircraft
N110ST
NTSB investigation
NTSBCEN21LA312
Reported as
Piper PA 46-350P
Reported engine
Lycoming TI0-540 series
People aboard
3
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Private pilot
Pilot’s flight hours
6,057 total

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.

After touchdown on (kstl) runway 30R, the airplane veered to the left when the nose gear was lowered to the runway and applied braking action. The pilot attempted to maintain directional control; however, the airplane continued to veer to the left and departed the runway onto the grass. Examination of the airplane revealed that the nose landing gear had collapsed, and the engine mount was fractured at the two attachment feet for the nose landing gear actuator. There was also another fracture of the left lower forward engine mount.

(The pilot did lost control of N110ST, however,):

During the investigation it was discovered a Piper mandatory service bulletin 1103F was accomplished 11/11/2015 1377.5 actt to inspect the engine/nose landing gear mount for cracks. This was to be a recurring inspection not to exceed each 100 hours. There was a terminating action of the service bulletin if the engine mount was replaced with an improved new engine mount. There were no other inspections documented for the engine/nose landing gear mount. The lack of accomplishment of Piper service bulletin 1103F is the causal factor of the fracture and subsequent failure to the engine/nose landing gear mount.

As the FAA filed it

AFTER TOUCHDOWN ON (KSTL) RUNWAY 30R, THE AIRPLANE VEERED TO THE LEFT WHEN THE NOSE GEAR WAS LOWERED TO THE RUNWAY AND APPLIED BRAKING ACTION. THE PILOT ATTEMPTED TO MAINTAIN DIRECTIONAL CONTROL; HOWEVER, THE AIRPLANE CONTINUED TO VEER TO THE LEFT AND DEPARTED THE RUNWAY ONTO THE GRASS. EXAMINATION OF THE AIRPLANE REVEALED THAT THE NOSE LANDING GEAR HAD COLLAPSED, AND THE ENGINE MOUNT WAS FRACTURED AT THE TWO ATTACHMENT FEET FOR THE NOSE LANDING GEAR ACTUATOR. THERE WAS ALSO ANOTHER FRACTURE OF THE LEFT LOWER FORWARD ENGINE MOUNT.

(THE PILOT DID LOST CONTROL OF N110ST, HOWEVER,):

DURING THE INVESTIGATION IT WAS DISCOVERED A PIPER MANDATORY SERVICE BULLETIN 1103F WAS ACCOMPLISHED 11/11/2015 1377.5 ACTT TO INSPECT THE ENGINE/NOSE LANDING GEAR MOUNT FOR CRACKS. THIS WAS TO BE A RECURRING INSPECTION NOT TO EXCEED EACH 100 HOURS. THERE WAS A TERMINATING ACTION OF THE SERVICE BULLETIN IF THE ENGINE MOUNT WAS REPLACED WITH AN IMPROVED NEW ENGINE MOUNT. THERE WERE NO OTHER INSPECTIONS DOCUMENTED FOR THE ENGINE/NOSE LANDING GEAR MOUNT. THE LACK OF ACCOMPLISHMENT OF PIPER SERVICE BULLETIN 1103F IS THE CAUSAL FACTOR OF THE FRACTURE AND SUBSEQUENT FAILURE TO THE ENGINE/NOSE LANDING GEAR MOUNT.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.