Service difficulty report · Support Channel · Boeing 757231

Difficulty date
November 29, 2022
Submitted
December 2, 2022
Operation
Air carrier
Aircraft
N721TW
Make and model
Boeing 757231
Aircraft serial
29954
Aircraft time
83,196 hours, 21,517 cycles
Part
Support Channel
Condition
Corroded
Location
Bs 1460 S26l
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 FRAME SUPPORT CHANNEL STA.1460 ABOVE S-26L AT AFT CARGO COMPARTMENT IS OUT OF WITHIN LIMITS PER B757-200 SRM. CORRECTIVE ACTION: SUMMARY OF NRC 00677. FRAME SUPPORT CHANNEL STA.1460 ABOVE S-26L AT AFT CARGO COMPARTMENT WAS REPLACED PER DWG 453N1817 REV D. AND B757-200 SRM. (2517517)