Service difficulty report · Csd · Boeing 737476

Difficulty date
March 9, 2003
Submitted
May 6, 2003
Operation
Air carrier
Make and model
Boeing 737476
Engine
Cfmint CFM563C
Part
Csd
Part number
735511A
Condition
Failed
Location
Nr 1 Engine
Stage of operation
CL
How discovered
O
Nature of condition
H, J
Precautionary procedure
O

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

What was found

(AUS) NR 1 ENGINE CONSTANT SPEED DRIVE (CSD) INPUT DRIVESHAFT SPLINE DISENGAGED DUE TO RETAINING RING AND SPACER COMING ADRIFT.