# SDR UPS97221964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N910UP](https://openairdocs.org/aircraft/N910UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19117
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: 651841566
- Condition: Corroded
- Location: Bs 320
- 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/UPS97221964

## Discrepancy

INSPECTION TYPE-SI, CORROSION ON VERTICAL STIFFENER BS 320 RBL 14 WL 173.  REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS.  REMOVED PART AND INSTALLED NEW STIFFENER IAW SRM 53-10-1, 51-10-6, 51-30-2.

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