# SDR DALA2020011500291

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2020
- Submitted: January 15, 2020
- Operation: Air carrier
- Aircraft: [N557NW](https://openairdocs.org/aircraft/N557NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 33393
- Aircraft time: 51,449 hours, 22,409 cycles
- System (JASC): [2550 · Cargo Compartments](https://openairdocs.org/jasc/2550)
- Part: Tie Down
- Condition: Corroded
- Location: Fuselage
- 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/DALA2020011500291

## Discrepancy

CORROSION ON LT TIE DOWN FITTING FROM STA 1480 AT AFT CARGO COMPARTMENT IN REF 2550-01312-01B STEP 3. CORRECTIVE ACTION: REPLACED PER SRM 51-40-02-0G PAR 7 AND DWG 146N5440 REV C.

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