# SDR DALA2018060703866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2018
- Submitted: June 7, 2018
- Operation: Air carrier
- Aircraft: [N900PC](https://openairdocs.org/aircraft/N900PC), registered now
- Make and model: Boeing 757-26D
- Registry model: [Boeing 757-26D](https://openairdocs.org/model/boeing-757-26d) (OpenAirDocs)
- Aircraft serial: 28446
- Aircraft time: 66,859 hours, 28,113 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Condition: Corroded
- Location: Aft Cargo
- 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/DALA2018060703866

## Discrepancy

AFT CARGO DOOR SILL OUTER STRUCTURE HAD CORROSION BETWEEN BS 1380 AND 1440.  REMOVED THE CORROSION IAW ER/A 568221-14, REV ORIGINAL, HFEC COMPLIED WITH IAW NDTM PT6, 51-00-19. NO CRACKS NOTED.

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