# SDR COEA2025061901921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2025
- Submitted: June 19, 2025
- Operation: Air carrier
- Aircraft: [N921FX](https://openairdocs.org/aircraft/N921FX), 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: 319
- Aircraft time: 29,289 hours, 33,756 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Fairing
- Part number: S5411060201000
- Condition: Cracked
- Location: Zone 400
- 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/COEA2025061901921

## Discrepancy

WO 268586 NR 3 DISCREPANCY:  #1 ENGINE NACELLE L/H LOWER COWL OUTBOARD BEAM CRACKS DISCOVERED DURING ROUTINE INSPECTION. A SUPPLEMENTAL SDR WILL BE SUBMITTED FOR CORRECTIVE ACTION.

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