What was found
AIRCRAFT WAS GROUNDED: MAINTENANCE REPORTS EMERGENCY GENERATION WILL NOT TEST (NO FREQ, NO VOLT). REMOVED AND REPLACED AC ESSENTIAL BUS SWITCHING CONTACTOR (3XC) IAW AMM 24-25-55. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: MAINTENANCE REPORTS EMERGENCY GENERATION WILL NOT TEST (NO FREQ, NO VOLT). REMOVED AND REPLACED AC ESSENTIAL BUS SWITCHING CONTACTOR (3XC) IAW AMM 24-25-55. OPS CHECK GOOD.