Service difficulty report · Floor Support · Boeing 757231

Difficulty date
January 25, 2023
Submitted
January 26, 2023
Operation
Air carrier
Aircraft
N718TW
Make and model
Boeing 757231
Aircraft serial
28486
Aircraft time
81,164 hours, 20,962 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1498-1540
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

SHIP 6815 CORROSION ON FLOOR STRINGERS LBL 11.4, LBL 7.55 AND LBL 2.90 FROM STA 1498 TO STA 1540 AT AFT CARGO CMPT FLOOR SUPPORT STRUCTURE. CORRECTIVE ACTION: SUMMARY OF NRC 00300: FLOOR STRINGERS LBL 11.4, LBL 7.55 AND LBL 2.90 FROM STA 1498 TO STA 1540 AT AFT CARGO WERE REPAIRED PER B757-200 53-00-53-2R PROCEDURE 1 REPAIR 1 AND DWG 146N5444 REV C. (2599314)