# SDR DLL19982575

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N765DA
- Make and model: Lkheed 10113853
- Aircraft serial: 193H1206
- Engine: Rroyce RB211524B4
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Blade
- Part number: RB211524B4I
- Condition: Lack Of Lube
- Location: Nr 2 Engine
- Part time: 56,483 hours
- Stage of operation: DE
- Nature of condition: E, J
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLL19982575

## Discrepancy

NR 2 ENGINE HAD HIGH FAN VIBS BOTH A AND B CHANNELS, SHOWED APPROX 2.7 UNITS.  FAN VIBS INCREASED WHEN THROTTLES RETARTED TO IDLE.  SHUT DOWN NUMBER TWO ENGINE PER POM.  LUBED BLADES, PERFORMED VIB RUN, WITHIN M/M LIMITS.

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