# SDR DALA2023090707331

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2023
- Submitted: September 7, 2023
- Operation: Air carrier
- Aircraft: [N669DN](https://openairdocs.org/aircraft/N669DN), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25142
- Aircraft time: 96,487 hours, 44,101 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023090707331

## Discrepancy

SHIP 0669 CORROSION OUT OF LIMITS ON STRINGER RBL 7.55 FROM STA 1320 TO 1343 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00693: FLOOR STRINGER RBL 7.55 FROM STA 1320 TO 1343 AT AFT CARGO COMPARTMENT WASB REPLACED PER B757-200 SRM 51-40-02 AND B757-200 SRM. 51-40-02. (2954833)

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