# SDR DALA2018050503125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2018
- Submitted: May 17, 2018
- Operation: Air carrier
- Aircraft: [N587NW](https://openairdocs.org/aircraft/N587NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32986
- Aircraft time: 55,350 hours, 18,137 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Threshold
- 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/DALA2018050503125

## Discrepancy

AFT CARGO DOOR THRESHOLD LOWER SILL CORROSION ON LOWER SUPPORT ANGLE BETWEEN STA 1380 AND 1440. REPAIRED AFT CARGO DOOR THRESHOLD LWR SILL BTWN STA 1380-1440 IAW PRI 567743-14 REV O, REV 1 AND ERA 567743-14 REV ORIG.

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