# SDR RYN2002F00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2001
- Operation: Air carrier
- Aircraft: [N357QS](https://openairdocs.org/aircraft/N357QS), registered now
- Make and model: Boeing 727-21
- Registry model: [Boeing 727-21](https://openairdocs.org/model/boeing-727-21) (OpenAirDocs)
- Aircraft serial: 19259
- Engine: Pwa JT8D1
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Skin
- Condition: Corroded
- Location: Bs1176-Bs1183
- 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/RYN2002F00003

## Discrepancy

BULGING SKIN/DISHED FASTENER AT BS 1176 THRU BS 1183, STRINGER 20L THRU 21L UNDER AFT LAV SERVICE VALVE.  ACCOMPLISHED FUSELAGE SKIN REPAIR FROM BS 1176 TO BS 1183 STRINGER 20L TO STRINGER 21L DUE TO CORROSION.  (MATERIAL USED  2024-T3.  071, 28 INCHES X 30 INCHES.)

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