Service difficulty report · Drive Shaft · Bell 412

Difficulty date
October 15, 2014
Submitted
March 12, 2015
Operation
General aviation
Make and model
Bell 412
Aircraft time
11,160 hours
Engine
Pwa PT6T3B
Part
Drive Shaft
Condition
Cracked
Location
Fuel Pump
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) FUEL PUMP, PN 025277-300, SN PE5971 WAS REMOVED FOR 300 HR INSPECTION IAW MM TABLE 601. UPON INSPECTION, THE MAINTENANCE TECH NOTICED THAT THERE WAS A CRACK BELOW THE GEAR TEETH, ON THE SHAFT. PUMP WAS REMOVED FROM SERVICE AT 3347.8 TSO.

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