# SDR 2023FA0000663

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2023
- Submitted: October 23, 2023
- Operation: General aviation
- Aircraft: [N568E](https://openairdocs.org/aircraft/N568E), registered now
- Make and model: Robsin R44
- Aircraft serial: 2479
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Bolt
- Part number: NAS13526H400
- Condition: Failed
- Location: Engine Mount
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023FA0000663

## Discrepancy

DISCOVERED  ENGINE MOUNT. REMOVED ENGINE CHECKED TORQUE ON REMAINING 3 BOLLS,. ALL BOLTS TORQUED TO RHC SPECS. REPLACED ALL 4 BOLLS I TORQUED AND SAFELY WIRED LO RHC SPECS. ALSO REPLACED ALL 3 RUBBER ENGINE MOUNTS WITH NEW I NO DEFECTS FOUND(800HRS ON RUBBER ENGINE MOUNTS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.