# SDR 2023FA0000062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2023
- Submitted: February 1, 2023
- Operation: General aviation
- Aircraft: [N330AC](https://openairdocs.org/aircraft/N330AC), registered now
- Make and model: Raythn 390
- Aircraft serial: RB173
- Aircraft time: 4,504 hours, 3,771 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Firewall
- Part number: 3904400780007
- Part serial: NA
- Condition: Cracked
- Location: Zone 400
- Stage of operation: NR
- 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/2023FA0000062

## Discrepancy

LEFT ENGINE FIREWALL FOUND CRACKED DURING ENGINE CHANGE.

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