# SDR ASAA2019010727691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2019
- Submitted: January 11, 2019
- Operation: Air carrier
- Aircraft: [N483AS](https://openairdocs.org/aircraft/N483AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36350
- Aircraft time: 13,616 hours, 4,508 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Keyboard
- Part number: 17694406
- Condition: Worn
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019010727691

## Discrepancy

PILOT 6L AND F/O 6R MCDU BUTTONS WORN. GROUNDED - YES. ACCOMPLISHED TEMPORARY REPAIR PER ASA EA 900ER-34EA-21138. REMOVED LEFT SIDE FMC CDU KEYPAD AND INSTALLED NEW KEY PAD REF AMM 34-61-01-000-801. PERFORMED OPS TEST PER SAME. SYS CKS NML. PLT REMAINS OPEN DUE TO NO PARTS AVAILABLE FOR THE RIGHT SIDE FMC MCDU.

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