# SDR ASAA2022020137321

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2022
- Submitted: February 10, 2022
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 42,073 hours, 12,404 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Display
- Part number: 1741010303
- Part serial: 003114
- Condition: Inoperative
- Location: Flight Deck
- Part time: 29,026 hours, 9,256 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022020137321

## Discrepancy

CA FMC DISPLAY BLANKED FMC R GREEN LIGHT DISPLAYED ON CAPT DU INDICATING NORMAL OPS. GROUNDED - YES. REPLACED CAPTAINS FMC MCDU WITH SERVICEABLE UNIT. OPS CHECKS OK. SOFTWARE P/N IS VERIFIED CORRECT. REF B737-800 AMM 34-61-01.

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