# SDR IPXA09M55574

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2009
- Submitted: April 20, 2009
- Operation: Air carrier
- Aircraft: [N254UP](https://openairdocs.org/aircraft/N254UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48406
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Condition: Vibration
- Location: Te Flaps
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA09M55574

## Discrepancy

DURING CLIMB TO ALTITUDE NOTICED VIBRATION.  SELECTED CONFIG PAGE RIGHT INNER FLAP BOX WAS SHOWING EMPTY BOX OUTER BOX SHOWED 0 DESCEND TO FLIGHT LEVEL 20.000 STOWED AND EXTENDED SLATS AND FLAPS TO 15, THEN GOT  A LEVEL TWO FLAP DISAGREE.  PERFORMED INSPECTION.  NO FAULTS ON FLAPS.  RT FLAP IND DEFERRED.  REMOVED AND REPLACED RIB FLAP POS TRANSMITTER IAW AMM 27-54-04-4.  THIS CLEARS DMI 398999.  PLACARD REMOVED.

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