# SDR ASAA2021041034569

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2021
- Submitted: April 20, 2021
- Operation: Air carrier
- Aircraft: [N568AS](https://openairdocs.org/aircraft/N568AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35183
- Aircraft time: 50,219 hours, 15,093 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Vbv
- Condition: Faulted
- Location: Nr 2 Engine
- Stage of operation: IN
- 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/ASAA2021041034569

## Discrepancy

ACCOMPLISHING T/C # 78273000, # 2 ENG FAULT CODE: 75-10452.THE VBV POSITION SIGNALS DISAGREE. SHORT TIME FAULT.DEFERRED PER T/C # 78273000. GROUNDED - YES. PERFORMED B737-800 FIM 75-32 TASK 803 INITIAL EVALUATION NO CURRENT FAULTS NOTED AND NOTHING IN FAULT HISTORY, FAULT 75-10452 IS NO LONGER ACTIVE. A/C IS RELEASED FROM PLT DEFERRAL.

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