# SDR COEA2025060405913

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2025
- Submitted: June 4, 2025
- 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: 29,263 hours, 38,114 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: S57210628202
- Condition: Corroded
- Location: Zone 500
- 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/COEA2025060405913

## Discrepancy

WO 262004 NR 500019 HEAVY CHECK   COE/MAJOR REPAIR: L/H WING FWD SPAR UPPER FLANGE AT RIB 21 HAS LEVEL 2 CORROSION UNDER 2 NUTPLATES. CORRECTIVE ACTION: REPAIRED PER SRAS S572K0042...25110 ISS A, DATED 5/20/2025.

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