# SDR 97ZZZX2963

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N7060G
- Make and model: Bolkms BK117B1
- Aircraft serial: 7173
- Engine: Lyc LTS101750B1
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Bearing
- Part number: 430151101
- Condition: Failed
- Location: Nr 2
- Part time: 3,160 hours
- Component: 400100025
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX2963

## Discrepancy

BEARING FAILURE.  WHILE INCREASING POWER TO FLIGHT IDLE, PILOT REPORTED A LOUD BANG AND ORANGE FLASH FROM THE NR 1 ENGINE.  ENIGINE WAS BETWEEN 80 TO 85 PERCENT WHEN BANG WAS HEARD.  NR 2 BEARING PN 4-301-511-01, SN 4-3556, INSTALLED 9-15-96, TT 85.0 HOURS.  PART TOTAL CYCLES, 3,159.4.

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