# SDR HALA0700248

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2007
- Submitted: June 12, 2007
- Operation: Air carrier
- Aircraft: N590HA
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 33467
- Aircraft time: 17,388 hours, 3,324 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Cdu
- Part number: 4077880908
- Part serial: 31139568
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 4,892 hours, 997 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0700248

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, TWICE (4 TIMES) F/O FMC DISPLAY WENT BLANK ONLY TO RETURN WITHIN 3 SECONDS WITH NO LOSS OF INFORMATION.  REMOVED AND REPLACED FMCS CDU AS PER M/M 34-61-02-422-036.  CDU TEST 34-61-02-712-035.  CDU OPS CHECK NORMAL.

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