Service difficulty report · Bearing · Boeing 737990

Difficulty date
October 7, 2017
Submitted
October 10, 2017
Operation
Air carrier
Aircraft
N320AS
Make and model
Boeing 737990
Aircraft serial
33680
Aircraft time
50,583 hours, 19,711 cycles
Part
Bearing
Part number
BACB10A398GCM2
Condition
Worn
Location
L1 Door
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FORWARD ENTRY DOOR DIFFICULT TO CLOSE. ACFT GROUNDED. FOUND THE L1 DOOR SKIN CLEARANCE TO BE TIGHT AT AFT UPPER EDGE IAW AMM 52-11-00-820-801, STEP 2.J. REPLACED SEVERELY WORN FUSELAGE TORQUE TUBE BEARINGS AND BEARING PLATES IAW DRAWING 141A8205. REINSTALLED & ADJUSTED THE L1 DOOR IAW AMM 52-11-00. OPS CHECKED GOOD.