Service difficulty report · Blade · Bell 407

Difficulty date
August 26, 2015
Submitted
August 28, 2015
Operation
Air carrier
Aircraft
N284AM
Make and model
Bell 407
Aircraft serial
54528
Aircraft time
121 hours, 331 cycles
Engine
Allsn 250C47B
Engine time
121 hours, 331 cycles
Part
Blade
Part number
406016100119
Part serial
BH210509
Condition
Cracked
Location
Tail Rotor
Part time
121 hours, 331 cycles
Component
Tail Rotor Hub · Bell
Component part number
407012101115
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON A PREFLIGHT, THE PILOT FOUND SMALL CRACKS ON EACH SIDE OF A RIVET ON THE END CAP OF A TAIL ROTOR BLADE. UPON REVIEW, THE ASSEMBLY WAS R & R. THIS ACFT HAS RETURNED TO SERVICE.

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