20111213028979I

Incident · Minor damage

FAA incident report · Bell Helicopter Textron Canada 407 · Cantwell, AK · December 13, 2011

Date
December 13, 2011 · 14:00 local
Place
Cantwell, AK
Airport
Cantwell
Phase of flight
Unknown
Operating rules
Air taxi and commuter (Part 135)
Operator
ENRA
Damage
Minor damage
Aircraft
N309MH
Reported as
Bell Helicopter Textron Canada 407
Reported engine
Rolls-Royce 250-C47B
People aboard
3
Fatal injuries
0
Other injuries
0
Pilot’s certificate
Airline transport
Pilot’s flight hours
6,031 total73 in this make and model50 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 day after flight a mechanic performing a postflight inspection found one each tail rotor blade paint chipped. Upon further inspection found scuffing on the opposing tail rotor blade. Performed a hidden damage inspection and found voids in both tail rotor blades near outboard end of blade. No leading edge damage or static stop yielding was found. Pilot never felt or heard anything to indicate any tail rotor strike. Forwarded report to Bell helicopter product support engineering. Operator performed sudden stoppage inspection per product support recommendation. Operator replaced both rotor blades.

As the FAA filed it

THE DAY AFTER FLIGHT A MECHANIC PERFORMING A POSTFLIGHT INSPECTION FOUND ONE EACH TAIL ROTOR BLADE PAINT CHIPPED. UPON FURTHER INSPECTION FOUND SCUFFING ON THE OPPOSING TAIL ROTOR BLADE.PERFORMED A HIDDEN DAMAGE INSPECTION AND FOUND VOIDS IN BOTH TAIL ROTOR BLADES NEAR OUTBOARD END OF BLADE. NO LEADING EDGE DAMAGE OR STATIC STOP YIELDING WAS FOUND.PILOT NEVER FELT OR HEARD ANYTHING TO INDICATE ANY TAIL ROTOR STRIKE.FORWARDED REPORT TO BELL HELICOPTER PRODUCT SUPPORT ENGINEERING. OPERATOR PERFORMED SUDDEN STOPPAGE INSPECTION PER PRODUCT SUPPORT RECOMMENDATION.OPERATOR REPLACED BOTH ROTOR BLADES.

Other reports on N309MH · 1

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