# SDR UPS202476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N933UP](https://openairdocs.org/aircraft/N933UP), registered now
- Make and model: Boeing 727-25C
- Registry model: [Boeing 727-25C](https://openairdocs.org/model/boeing-727-25c) (OpenAirDocs)
- Aircraft serial: 19857
- System (JASC): [5531 · Vertical Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5531)
- Part: Spar
- Condition: Corroded
- Location: Vert Fin
- 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/UPS202476

## Discrepancy

DURING "C" CHECK MAINTENANCE FOUND CORR ON VERTICAL FIN, RT SIDE, MID SPAR CORRODED AND CHAFED AT AFT ATTACH POINT FOR ACCESS PNL 9602.  INSTALLED REPAIR PER UPS EO 727-55-0277.

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