# SDR COEA2009010901913

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2009
- Submitted: January 10, 2009
- Operation: Air carrier
- Aircraft: [N913FX](https://openairdocs.org/aircraft/N913FX), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 250
- Aircraft time: 23,548 hours, 31,596 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Part number: S53174000234
- Condition: Corroded
- Location: Zone 100
- Part time: 23,548 hours, 31,596 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2009010901913

## Discrepancy

MAJOR REPAIR.  FWD PRESSURE BULKHEAD STIFFENER, CORROSION FOUND ON PREVIOUS BLEND.  BLEND OUT OF CORROSION BEYOND SRM ALLOWABLE LIMIT.  CUT OUT DAMAGED AREA ON STIFFENER AND INSTALLED A DOUBLER AND FILLER.

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