# SDR JYER20140204001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2013
- Submitted: February 4, 2014
- Operation: General aviation
- Filed by: [Croman Corp, repair station JYER440F](https://openairdocs.org/faa-repair-station/JYER440F/croman-corp.md) (OpenAirDocs)
- Aircraft: [N1043T](https://openairdocs.org/aircraft/N1043T), registered now
- Make and model: Skrsky S61A
- Aircraft serial: 61083
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Cover
- Part number: S6137230096
- Part serial: B13402446
- Condition: Cracked
- Location: Main Gearbox
- Component: Gearbox, Skrsky
- Component part number: S613723000013
- 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/JYER20140204001

## Discrepancy

REMOVED FROM MGB.  A CRACK WAS DISCOVERED BY FIELD MAINTENANCE ON THE GEARBOX COVER AND THE GEARBOX WAS REMOVED AT ACFT TT: 38,523.7.  IT WAS REPAIRED AND RELEASED UNDER CRS W/O 7027. THE TRANSMISSION WAS INSTALLED ON THE SAME AIRCRAFT AT ACFT TT: 38,798.9 AND IS CURRENTLY INSTALLED.

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