# SDR COEA2024072608917

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2024
- Submitted: July 26, 2024
- Operation: Air carrier
- Aircraft: [N917FX](https://openairdocs.org/aircraft/N917FX), 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: 354
- Aircraft time: 27,461 hours, 35,525 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stiffener
- Part number: S53174000202
- Condition: Corroded
- Location: Zone 200
- 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/COEA2024072608917

## Discrepancy

WO 254917 NR 200093 HEAVY CHECK  COE/MINOR REPAIR  DISCREPANCY: FWD PRESSURE BULKHEAD FWD SURFACE MIDDLE STIFFENER HAS LEVEL 2 CORROSION AT UPPER END. CORRECTIVE ACTION: REPLACED STIFFENER PER ATR42 SRM 51-25-01 AND 51-25-04.

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