# SDR CA990310086

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Fokker F.28 MK 1000
- Registry model: [Fokker F.28 MK 1000](https://openairdocs.org/model/fokker-f-28-mk-1000) (OpenAirDocs)
- Engine: Rroyce SPEY55515
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Blade
- Condition: Missing
- Location: Nr 1 Engine
- Stage of operation: TO
- Nature of condition: E
- Precautionary procedure: E, C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA990310086

## Discrepancy

(CAN) NR 1 ENGINE WAS VIBRATING AT TAKEOFF POWER WHILE TAXIING.  THE AIRCRAFT RETURNED TO THE GATE WHERE THE ENGINE WAS INSPECTED AND THE LP COMPRESSOR WAS LUBRICATED.  DURING SUBSEQUENT RUN-UP, ALL ENGINE PARAMETERS WERE NORMAL, BUT WHEN TAKEOFF POWER WAS APPLIED, THE ENGINE BEGAN TO VIBRATE VIOLENTLY.   INSPECTION FOUND A MISSING TURBINE BLADE AND SOME METAL IN THE TAILPIPE.  THE ENGINE WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.  ENGINE RETURNED TO R & O, FURTHER REPORT TO FOLLOW.

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