# SDR ASAA2012071492533

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2012
- Submitted: July 17, 2012
- Operation: Air carrier
- Aircraft: [N530AS](https://openairdocs.org/aircraft/N530AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36578
- Aircraft time: 8,971 hours, 2,782 cycles
- Engine: Cfmint CFM567B273
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Display
- Condition: Intermittent
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2012071492533

## Discrepancy

MCP IAS/MACH WINDOW DISPLAY VERY DIM EVEN WITH MAIN PANEL BRIGHTNESS ALL THE WAY UP.  ACFT GROUNDED.  COULD NOT DUPLICATE.  SHOOK DOWN MODE CONTROL PANEL, MCP IAS/MACH WINDOW DISPLAY CHECKED NORMAL.

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