# SDR 20010104AP011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2000
- Submitted: November 21, 2000
- Operation: Air carrier
- Aircraft: N160AT
- Make and model: Lkheed 10113853
- Aircraft serial: 293A1217
- Engine: Rroyce RB211524B4
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Compressor
- Condition: Vibration
- Location: Nr 2 Engine
- Part time: 40,299 hours
- Stage of operation: DE
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20010104AP011

## Discrepancy

ON DESCENT, NR 2 ENGINE VIBS WENT ABOVE 2.5 WITH WARNING LIGHT ON IN B CHANNEL.  A CHANNEL WAS DEFERRED SO UNABLE TO CROSS CHECK.  VIBRATIONS FELT IN THROTTLE AND AIRFRAME.  SHUT NR 2 ENGINE DOWN IN FLIGHT IAW EMERGENCY PROCEDURES.  PERFORMED TEST NR 16 LP COMPRESSOR ROTOR TRIM BALANCING PER MM 71-00-00 AND GROUND AVM SURVEY FORM M11-71-16.  INSTALLED BALANCE PLATE, ENGINE VIBES WITHIN LIMITS.  (M)

---
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.