# SDR AMTA200700111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2007
- Submitted: March 7, 2007
- Operation: Air carrier
- Aircraft: N519AT
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 27975
- Engine: Rroyce RB211535E4
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Cdu
- Part number: 4058650950
- Part serial: 92111916
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AMTA200700111

## Discrepancy

F/O CDU INOPERATIVE.  REMOVED AND REPLACED CDU F/O`S SIDE IAW AMM.  CDU WAS HARD FAILED (BLANK), NOW OPS NORMAL.  (K)

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