Service difficulty report · Support · Boeing 757231

Difficulty date
December 5, 2022
Submitted
December 7, 2022
Operation
Air carrier
Aircraft
N721TW
Make and model
Boeing 757231
Aircraft serial
29954
Aircraft time
83,196 hours, 21,517 cycles
Part
Support
Condition
Corroded
Location
Bs 560-580
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

CORROSION ON SUPPORT AT FWD CARGO ENTRY LOWER EDGE BETWEEN STA 580 TO 560. THE SUPPORT WAS REPLACED IAW SRM.