# SDR HDNA20230222001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2023
- Submitted: February 22, 2023
- Operation: Air carrier
- Aircraft: [N117CH](https://openairdocs.org/aircraft/N117CH), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7123
- Aircraft time: 15,264 hours, 57,976 cycles
- Engine: Lyc LTS101750B1
- Engine time: 11,077 hours, 30,331 cycles
- System (JASC): [6300 · Main Rotor Drive System](https://openairdocs.org/jasc/6300)
- Part: Swashplate
- Part number: 4839305088
- Part serial: NONE
- Condition: Cracked
- Location: Zone 200
- Part time: 1,809 hours
- 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/HDNA20230222001

## Discrepancy

DURING THE PERFORMANCE OF A DAILY AIRWORTHINESS CHECK THE MAIN ROTOR SWASHPLATE SUPPORT WAS FOUND CRACKED. CRACKS ARE NOT ALLOWED ON THIS COMPONENT.

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