# SDR HDNA2016F00083

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2016
- Submitted: March 17, 2016
- Operation: Air carrier
- Aircraft: [N854EC](https://openairdocs.org/aircraft/N854EC), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9327
- Aircraft time: 7,938 hours
- System (JASC): [5302 · Rotorcraft Tail Boom](https://openairdocs.org/jasc/5302)
- Part: Frame
- Part number: L535A2000052
- Part serial: EVL175
- Condition: Cracked
- Location: Tail Boom
- Part time: 7,938 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/HDNA2016F00083

## Discrepancy

FOUND A CRACK ON TAIL BOOM RING FRAME X9227.

---
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.