# SDR ASAA2016111418685

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2016
- Submitted: November 18, 2016
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 37,090 hours, 11,438 cycles
- Engine: Cfmint CFM567B272
- System (JASC): [7530 · Compressor Bleed Control](https://openairdocs.org/jasc/7530)
- Part: Warning Message
- Condition: False Activation
- 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/ASAA2016111418685

## Discrepancy

WHILE ACCOMPLISHING TASK CARD 78273000, FOUND ENGINE FAULT CODE 75-20441 'THE VBV POSITION SIGNAL IS OUT OF RANGE' ON THE NR 1 ENGINE, THIS IS A LONG TERM FAULT. ACFT GROUNDED.  NO FAULTS FOUND IN RECENT FAULTS OR FAULT HISTORY.

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