# SDR DALA2023012600661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2023
- Submitted: January 26, 2023
- Operation: Air carrier
- Aircraft: [N718TW](https://openairdocs.org/aircraft/N718TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28486
- Aircraft time: 81,164 hours, 20,962 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Bs 1498-1540
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023012600661

## Discrepancy

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)

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