Service difficulty report · Bearing · Boeing 737476

Difficulty date
August 4, 2002
Submitted
September 6, 2002
Operation
Air carrier
Make and model
Boeing 737476
Engine
Cfmint CFM563C
Part
Bearing
Condition
Making Metal
Location
Nr 1 Engine
Stage of operation
NR
How discovered
O
Nature of condition
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 FORWARD SUMP CHIP DETECTOR CONTAINED METAL PARTICLES. NDT ANALYSIS FOUND THE PARTICLES TO BE M50 BEARING MATERIAL.