# SDR ASAA2016051416781

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2016
- Submitted: May 19, 2016
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 37,269 hours, 11,099 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Warning Message
- Condition: Activated
- Stage of operation: IN
- 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/ASAA2016051416781

## Discrepancy

FAULT 49-52183 - IGV ACTUATOR LVDT SHOWS CIRCUIT FAILURE ON CDU.  ACFT GROUNDED. ON DEFERRAL.

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