SDR 99ZZZX3837

Service difficulty report · Shaft · Saab SF340A

Difficulty date
September 3, 1999
Submitted
March 26, 2000
Operation
General aviation
Filed by
SI3R842L
Hamilton Sundstrand World Wide Repair
Make and model
Saab SF340A
Engine
Ge CT79B
Part
Shaft
Part number
7757583
Condition
Nicked
Location
Prop Aft Roller
Part time
13,584 hours
Component
Hamstd
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

UPON DISASSEMBLY OF GEARBOX, THE FOLLOWING WAS OBSERVED: ON AFT SIDE OF BULKHEAD AT THE RT IDLER GEAR OPENING, THERE IS A 360 DEGREE GROOVE, .078 INCH DEEP BY .200 INCH WIDE, (PN 775775-31, SET NR 242). RT IDLER FORWARD TAB WASHER (PN 789578-1) BROKEN. BEARINGS REJECTED FOR NICKS/PITS TO ROLLER AND RACE SURFACES. HSS SO NR 325699 SO. CUST: KENDELL. REF: OPER CNTRL NR 99ZZZX3833 THROUGH 99ZZZX3839.

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