Service difficulty report · Mount · Boeing 737*

Difficulty date
October 10, 2019
Submitted
November 23, 2019
Operation
Air carrier
Make and model
Boeing 737*
Part
Mount
Part number
310T10333
Part serial
172
Condition
Damaged
Location
Engine
Stage of operation
IN
How discovered
9
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

PD:DURING THE ACCOMPLISHMENT OF CMM 310T1020-3 ATA 71-21-11, REPAIR 3-2,ONE OF THE BEARING BORES WAS MACHINED TO THE MAXIMUM OVERSIZE &CORROSIO CA:AFTER REMOVAL OF THE CORROSION FINAL MEASUREMENTS WERE SENT TO BOEING.BOEING APPROVED OF THE DIMENSIONS AND PROVIDED INSTRUCTIONS FOR ASLEEVE REPAIR TO ALLOW FOR BEARING INSTALLATION. ER/A 582264-14 WASCREATED FOR THE REWORK AND A FAA FORM 8100-9 WAS ISSUED.