# SDR 99ZZZX1271

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N911MK](https://openairdocs.org/aircraft/N911MK), registered now
- Make and model: Bell 222
- Registry model: [Bell 222](https://openairdocs.org/model/bell-222) (OpenAirDocs)
- Aircraft serial: 47515
- Engine: Lyc LTS101650C
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Spring Carrier
- Part number: 408211801
- Condition: Spalled
- Location: Power Turbine
- Part time: 120 hours
- Stage of operation: NR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX1271

## Discrepancy

SPRING CARRIER FAILED IN POWER TURBINE.  METAL PICK-OUT AT BEARING MATING SURFACE.  REMOVED AND REPLACED SPRING CARRIER.

---
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.