SDR AU960212

Service difficulty report · Bearing · Boeing 737377

Difficulty date
January 11, 1996
Submitted
March 26, 2000
Operation
General aviation
Make and model
Boeing 737377
Part
Bearing
Part number
20894
Condition
Incorrect Assy
Location
Main Hyd Sys
Component
Abex · ELECMOTOR
Stage of operation
DE
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) HYDRAULIC SYSTEM 'A' ELECTRIC PUMP THRUST BEARING PNO 20894 INCORRECTLY ASSEMBLED CAUSING IMPELLER PNO 66410 TO RUB ON COVER PNO 57976 DUE TO INSUFFICIENT CLEARANCE - METAL CONTAMINATION OF SYSTEM 'A' - PERSONNEL/MAINTENANCE ERROR