SDR DALA2022112807562

Service difficulty report · Floor Support · Boeing 757231

Difficulty date: November 22, 2022
Submitted: November 28, 2022
Operation: Air carrier
Aircraft: N721TW
Make and model: Boeing 757231
Aircraft serial: 29954
Aircraft time: 83,196 hours, 21,517 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 1424
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 6810 CORROSION ON FLOOR STRINGER RBL 16 (LWR SIDE ) STA. 1424 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 202: ZEE STRINGER AT RBL 16 BTW STA 1345 TO STA 1445 AT AFT CARGO COMPARTMENT WAS REPLACED PER B757-200 SRM. (2508195)