# SDR DALA2022120607842

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2022
- Submitted: December 6, 2022
- Operation: Air carrier
- Aircraft: [N721TW](https://openairdocs.org/aircraft/N721TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 29954
- Aircraft time: 83,196 hours, 21,517 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 1460-1480
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022120607842

## Discrepancy

SHIP 6810 CORROSION ON FLOOR STRINGERS 2, 7, 10 AND 16 RBL, FROM STA. 1460 TO 1480 AT AFT CARGO COMPARTMENT.   FLOOR STRINGERS 2, 7, 10 AND 16 RBL, FROM STA. 1460 TO 1480 AT AFT CARGO COMPARTMENT WERE REPLACED PER B757-200 SRM.

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