# SDR UPS97222517

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N909UP](https://openairdocs.org/aircraft/N909UP), registered now
- Make and model: Boeing 727-27C
- Registry model: [Boeing 727-27C](https://openairdocs.org/model/boeing-727-27c) (OpenAirDocs)
- Aircraft serial: 19115
- System (JASC): [5542 · Rudder, Plate/Skin](https://openairdocs.org/jasc/5542)
- Part: Skin
- Part number: 65233263
- Condition: Corroded
- Location: Rudder
- 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/UPS97222517

## Discrepancy

INSPECTION TYPE:  SI.  WHILE WORKING NRC 511244, FOUND CORROSION ON LOWER RUDDER LT SIDE EXTERIOR SKIN AT AFT EDGE OF BULLNOSE RUB STRIP AT BOTTOM END CAP.  CORROSION REMOVAL WAS OUT OF LIMITS, REMOVED AND REPLACED SKIN PER SRM'S 55-40-1, 51-10-2, 51-30-2, MM 51-20-151.

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