# SDR UPS06247374

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2006
- Submitted: July 24, 2006
- Operation: Air carrier
- Aircraft: N935UP
- Make and model: Boeing 727-1A7C
- Registry model: [Boeing 727-1A7C](https://openairdocs.org/model/boeing-727-1a7c) (OpenAirDocs)
- Aircraft serial: 20143
- Aircraft time: 53,246 hours, 37,511 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Corroded
- Location: Bs 303
- 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/UPS06247374

## Discrepancy

INSPECTION TYPE-C AND SI CORROSION AROUND ANCHOR NUT HOLE UNDER COCKPIT DOOR SILL BS 303.  REMOVED INTERCOSTAL UNDER COCKPIT DOOR IAW SRM 51-30-02.  FABRICATED I NTERCOSTAL IAW SRM 51-20-1.  INTERCOSTAL REPROTECTED IAW SRM 51-10-2.  INTERCOSTAL PAINTED IAW MM 54-20-90.  INSTALLED INTERCOSTAL IAW SRM 5 1-30-2.

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