# SDR UPS97222519

- 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: 65233274
- 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/UPS97222519

## Discrepancy

INSPECTION TYPE:  SI.  WHILE WORKIING NRC 511244, FOUND CORROSION ON LOWER RUDDER R EXTERIOR SKIN AT TRAILING EDGE OF BULLNOSE RUB STRIP AT STA 82.2 TO STA 156.6.  CORROSION REMOVAL ON SKIN WAS OUT OF LIMITS, REMOVED AND REPLACED SKIN PER SRM'S 55-40-1, 51-30-3, MM 51-20-71.

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