# SDR IPXA2022072703486

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2022
- Submitted: August 2, 2022
- Operation: Air carrier
- Aircraft: [N573UP](https://openairdocs.org/aircraft/N573UP), registered now
- Make and model: Boeing 747-44AF
- Registry model: [Boeing 747-44AF](https://openairdocs.org/model/boeing-747-44af) (OpenAirDocs)
- Aircraft serial: 35662
- Aircraft time: 52,178 hours, 8,178 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Condition: Faulted
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2022072703486

## Discrepancy

R MCDU WENT BLACK IN FLIGHT.JETTISON OF 100KLBS OF FUEL AND RETURNED TO SZX.AFTER LANDING AND POWER TRANSFER TO APU MCDU CAME BACK DEFER C MCDU PER MEL 34-61-2-1.ACCOMPLISHED OPS CHECK OF CTR CDU.OPS CK GOOD.747AMM 34-61-02-404-022.THIS CLEARS T3F18E000FY3R.PLACARD REMOVED.NO DMP

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