# SDR JYDR20200408092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2020
- Submitted: April 8, 2020
- Operation: General aviation
- Filed by: [Erickson Incorporated, repair station JYDR439F](https://openairdocs.org/faa-repair-station/JYDR439F/erickson-incorporated.md) (OpenAirDocs)
- Aircraft: [N243AC](https://openairdocs.org/aircraft/N243AC), registered now
- Make and model: Skrsky S64E
- Aircraft serial: 64022
- Aircraft time: 6,658 hours, 5,939 cycles
- System (JASC): [6220 · Main Rotor Head](https://openairdocs.org/jasc/6220)
- Part: Hinge
- Part number: S151023022001
- Part serial: 733
- Condition: Cracked
- Location: Main Rotor Head
- Part time: 1,474 hours
- Component: Main Rotor Head, Skrsky, E
- Component part number: 641020004040
- Stage of operation: NR
- How discovered: M
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JYDR20200408092

## Discrepancy

DURING OVERHAUL, AFTER REACHING TBO A CRACK WAS FOUND IN THE EAR DURING NDT PROCEDURE. PART SUBMITTED TO ENGINEERING FOR EVALUATION.

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