# SDR ASAA2021031834309

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2021
- Submitted: March 19, 2021
- Operation: Air carrier
- Aircraft: [N536AS](https://openairdocs.org/aircraft/N536AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35203
- Aircraft time: 33,767 hours, 9,729 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Display
- Part number: 1741010301
- Part serial: 005706
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 4,692 hours, 1,384 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021031834309

## Discrepancy

CAPTAIN CDU SCREEN INTERMITTENTLY GOES BLANK. GROUNDED - YES. REMOVED AND REPLACED CAPTAIN'S CDU REF B737-800 AMM 34-61-01, OPS CHECK NORMAL PER SAME.THIS CLEARS MEL 34-36L, C/N 18045536 REMOVED SEAMC NOTIFIED "ANDY".

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