SDR AU010059

Service difficulty report · Bolt · Bell 412

Difficulty date
January 23, 2001
Submitted
March 20, 2001
Operation
General aviation
Make and model
Bell 412
Engine
Pwa PT6T3B
Part
Bolt
Part number
2006505008
Condition
Worn
Location
Tail Rotor Drive
Part time
2,418 cycles
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

(AUS) TAIL ROTOR DRIVESHAFT TO TAIL ROTOR GEARBOX INPUT COUPLING BOLT SEPARATED. MARKS ON BOLT INDICATE THAT IT HAD BEEN LOOSE FOR SOME TIME.

More about the Bell 412