# SDR UPS98225877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N904UP](https://openairdocs.org/aircraft/N904UP), registered now
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 18946
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 7075T6
- Condition: Corroded
- Location: Bs 211-220
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS98225877

## Discrepancy

INSPECTION TYPE-SI, CORROSION (C53-111-01.00-01) ON INTERCOSTAL BS 211.8 TO 219.8, LBL 25, WL 176.  CORROSION REWORK OUT OF LIMITS IAW SRM 53-10-1.  REPLACED INTERCOSTAL STA 211.8 TO 219.8, LBL 25, WL 176 IAW SRM 51-20-1, 51-30-2, 51-10-3.

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