SDR AU990746

Service difficulty report · Bearing · Boeing 737377

Difficulty date
June 18, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 737377
Engine
Ge CFM563B1
Part
Bearing
Part number
3053556220
Condition
Failed
Location
Nr 2 Engine
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

(AUS) NR 2 ENGINE NR 4 BEARING FAILED. SECONDARY DAMAGE TO HPC, HPT AND LPT MODULES. AFT SUMP CHIP DETECTOR HAD HEAVY CONTAMINATION.