What was found
EFIS TUBES GO BLANK WHEN HYDRAULIC PUMP CYCLES ON BOTH GENERATORS. REMOVED AND REPLACED BOTH MAIN BATTERIES. BATTERY S/N'S 079726 AND 080672. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EFIS TUBES GO BLANK WHEN HYDRAULIC PUMP CYCLES ON BOTH GENERATORS. REMOVED AND REPLACED BOTH MAIN BATTERIES. BATTERY S/N'S 079726 AND 080672. (X)