# SDR HYIA20260811001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2026
- Submitted: August 11, 2026
- Operation: Air carrier
- Aircraft: [N810BW](https://openairdocs.org/aircraft/N810BW), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0279
- Aircraft time: 25,840 hours, 19,536 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Beam
- Part number: 565410411
- Condition: Cracked
- Location: Zone 400
- Part time: 25,840 hours, 19,536 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/HYIA20260811001

## Discrepancy

DURING SCHEDULED INSPECTION A CRACK WAS VISUALLY IDENTIFIED ON THE LEFT HAND CROSSOVER BEAM (OEM: 5654104-11) FORWARD FACE. THIS CRACK MEASURES APPROXIMATELY 1.375 INCHES LONG AND IS CONSISTENT WITH OTHER CRACKS VISUALLY IDENTIFIED ON THESE BEAMS IN THE PAST. THIS BEAM HAS BEEN CHANGED USING NEW PARTS.

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