SDR 97ZZZX4419

Service difficulty report · Coupling Disk · Bell 407

Difficulty date
September 28, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N417AL
Make and model
Bell 407
Aircraft serial
53054
Part
Coupling Disk
Part number
406040340101
Condition
Cracked
Location
Nr 7 T/R Drive
Stage of operation
IN
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

DURING C/W MAINTENANCE NOTAM 51A-97, FOUND 2 EACH LAMINATES CRACKED ON NR 7 TAIL ROTOR DRIVESHAFT COUPLING.

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