Service difficulty report · Mount · Boeing 757*

Difficulty date
October 22, 2018
Submitted
December 4, 2018
Operation
Air carrier
Make and model
Boeing 757*
Part
Mount
Part number
310N30331
Part serial
73
Condition
Damaged
Stage of operation
IN
How discovered
O
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

ONE OF THE TWO LUG BORE HOLES WAS FOUND TO MEASURE 1.484 INCHES AFTER THE DAMAGE CLEANUP IN ORDER TO REMOVE ALL DEFECTS. THIS EXCEEDS THE MAX. MANUFACTURER WAS CONTACTED AND PROVIDED INSTRUCTIONS TO CONTINUE REPAIR WITH AN OVERSIZED BUSHING. PRI 573062-14 WAS WRITTEN TO AUTHORIZE THE FABRICATION OF AN OVERSIZE BUSHING.