# SDR UPS96220755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 11, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N941UP
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19196
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Clamp Rings
- Condition: Corroded
- Location: Lt/Rt Fuel Doors
- 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/UPS96220755

## Discrepancy

INSPECTION TYPE-C, FRETTING SURFACE CORROION ON LT AND RT WING FUEL TANK DOOR CLAMP RINGS.  FUEL TANK DOOR CLAMP RINGS REPLACED IAW MM 28-11.

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