What was found
VENT AVIONICS SYSTEM FAULT. ACFT GROUNDED. CONNECTED THE ISOLATION VALVE 24HQ, R & R AEVC COMP, 10HQ IAW AMM 21-26-34. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
VENT AVIONICS SYSTEM FAULT. ACFT GROUNDED. CONNECTED THE ISOLATION VALVE 24HQ, R & R AEVC COMP, 10HQ IAW AMM 21-26-34. OPS CHECKED GOOD.