# SDR DALA2019121627351

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2019
- Submitted: December 17, 2019
- Operation: Air carrier
- Aircraft: [N545US](https://openairdocs.org/aircraft/N545US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26492
- Aircraft time: 76,478 hours, 23,710 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Fitting
- Condition: Corroded
- Location: Bs 1100
- 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/DALA2019121627351

## Discrepancy

SHIP 5645 CORROSION OUT LIMITS. CORROSION ON FITTING ON STA: 1100, BTW RBL 7 TO LBL 7 AT KEEL BEAM STRUCTURE . (IN REF NRC 582). CORRECTIVE ACTION: SUMMARY OF NRC 00671:(CORROSION LEVEL 2) FITTING WAS REPAIRED PER. B757-200 S.R.M. (1398733)

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