SDR S13R01001

Service difficulty report · Damper Ring · Saab 340B

Difficulty date
February 22, 2001
Submitted
March 26, 2001
Operation
Air carrier
Make and model
Saab 340B
Engine
Ge CT79B
Part
Damper Ring
Part number
792207
Condition
Damaged
Location
Idler Gear
Part time
19,493 hours
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

UPON DISASSEMBLY OF GEARCASE, FOUND LEFT IDLER GEAR DAMPER RING BROKEN RT IDLER GEAR HAS 2 TEETH DAMAGED / BROKEN. LT IDLER GEAR HAS ONE TOOTH BROKEN.

More about the Saab 340B