# SDR DALA2021100506089

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2021
- Submitted: October 5, 2021
- Operation: Air carrier
- Aircraft: [N308DU](https://openairdocs.org/aircraft/N308DU), registered now
- Make and model: Airbus BD-500-1A10
- Registry model: [Airbus BD-500-1A10](https://openairdocs.org/model/airbus-canada-ltd-ptnrsp-bd-500-1a10) (OpenAirDocs)
- Aircraft serial: 55101
- Aircraft time: 1,219 hours, 546 cycles
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: None
- Condition: None
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021100506089

## Discrepancy

SHIP 8308 -ATB- DUE TO RECEIVING AN ENG VIBE MESSAGE AND A MASTER CAUTION LIGHT SEVERAL TIMES AFTER TAKEOFF. PER QRH EFFECTED ENGINE TO BE OPERATED AT REDUCED THRUST, RETURNED TO DFW. CORRECTIVE ACTION: INSPECTED THE MCD'S AND FOUND METAL ON THE #3 BEARING COMPARTMENT AND ANGLE GEARBOX MCD'S. ENGINE REPLACED. (LP# 7879994, 7879995)

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