# SDR FDEA202306211067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2023
- Submitted: June 22, 2023
- Operation: Air carrier
- Aircraft: [N584FE](https://openairdocs.org/aircraft/N584FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48436
- Aircraft time: 94,303 hours, 22,330 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Unknown
- Part number: 683L217G04
- Part serial: R592048
- Condition: Unknown
- Location: Zone 400
- Part time: 46,109 hours, 12,608 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: E, E
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202306211067

## Discrepancy

AT 500  AGL, AFTER TAKEOFF FROM CYYZ, AIRCRAFT EXPERIENCED SIGNIFICANT AIRFRAME VIBRATION AND  LEVEL 1, 1 PRESS FAULT (#1 ENG N1 U/L).  DECLARED  EMERGENCY, PERFORMED APPROPRIATE QRH PROCEDURES,  AND RETURNED TO CYYZ.  #1 T/R   RESTORED TO NORMAL OPS.

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