# SDR DALA2025031902082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2025
- Submitted: March 19, 2025
- Operation: Air carrier
- Aircraft: [N6708D](https://openairdocs.org/aircraft/N6708D), registered now
- Make and model: Boeing 757232
- Aircraft serial: 30480
- Aircraft time: 77,460 hours, 30,020 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025031902082

## Discrepancy

SHIP 6708 CORROSION OUT LIMITS IN REF TO NRC 00471: CORROSION ON FLOOR STRINGERS UNDER NUT PLATES BTW STA 740-760 AT RBL 10.45, RBL 16 AT FWD CARGO. AREA IS OUT OF LIMITS PER B757-200 SRM 53-00-53-1A PROCEDURE 1 ALLOWABLE DAMAGE 1 NOTE C DETAIL V. CORRECTIVE ACTION: SUMMARY OF NRC 00624: CORROSION LEVEL 2. CORROSION OUT LIMITS IN REF TO NRC 00471: ON FLOOR STRINGERS UNDER NUT PLATES BTW STA 740-760 AT RBL 10.45, RBL 16 AT FWD CARGO WAS REPAIRED PER B757- 200 SRM 53-00-53-2R PROCEDURE 1 REPAIR 1 PAR. 4 REPAIR (0863803)

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