# SDR HYIA20251107002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2025
- Submitted: November 7, 2025
- Operation: Air carrier
- Aircraft: [N26156](https://openairdocs.org/aircraft/N26156), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0112
- Aircraft time: 30,630 hours, 26,388 cycles
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Crossbeam
- Part number: 565410411
- Condition: Chafed
- Location: Zone 400
- Part time: 30,630 hours, 26,388 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/HYIA20251107002

## Discrepancy

DURING MAINTENANCE CHAFING DAMAGE WAS VISUALLY IDENTIFIED ON THE FORWARD FACE OF THE LH CROSSOVER BEAM (OEM: 5654104-11). THIS CHAFE MEASURES APPROXIMATELY .700 LONG, .500 WIDE, WITH A DEPTH OF APPROXIMATELY .011. THIS BEAM HAS BEEN REPLACED.

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