Service difficulty report · Bearing · Boeing 737900ER

Difficulty date
February 24, 2022
Submitted
February 25, 2022
Operation
Air carrier
Aircraft
N36472
Make and model
Boeing 737900ER
Aircraft serial
31653
Aircraft time
28,348 hours, 9,908 cycles
Part
Bearing
Part number
161A11311
Condition
Failed
Location
Left Main Landin
Stage of operation
LD
How discovered
V
Nature of condition
S, Z
Precautionary procedure
O

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

What was found

LEFT MAIN TIRE ISSUE #2 TIRE WAS REMOVED FROM AIRCRAFT ON TAXIWAY TO RELOCATE A/C TO FOUND OUTER WHEEL BEARING FAILURE. PERFORMED WHEEL BEARING HGR. #2 TIRE PRESSURE WAS 203 PSI BEFORE THE TIRE WAS DEFLATED F FAILURE INSPECTION AS PER AMM TASK 05-51-17-210-801 UP TO AND OR REMOVAL INCLUDING STEP F1. NEED TO CONTINUE FROM STEP G TO COMPLETION. SEEL/P 8052489, 8052474 AND 8052464 FOR # 2 TRANSDUCER, BRAKE AN D TIRE INSTALLATION. COMPLETED WHEEL BEARING FAILURE INSPECTION ON # 2 WHEEL AS PER MM-05-51-17-210-801 PARA 2G. NO ADDITIONAL D EFECTS NOTED

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