Service difficulty report · Seal · Boeing 737*

Difficulty date
October 9, 2003
Submitted
November 3, 2003
Operation
General aviation
Make and model
Boeing 737*
Engine
Cfmint CFM563C
Part
Seal
Part number
857592
Condition
Failed
Location
Engine
Part time
22,249 cycles
Stage of operation
IN
How discovered
9
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) NR 1 ENGINE FORWARD STATIONARY AIR/OIL SEAL FAILED IN THE AREA OF ADHESION OF THE ABRADABLE MATERIAL TO THE SEAL ASSEMBLY.