What was found
DURING CREW PRE-FLIGHT, FLIGHT CREW NOTICED EMERGENCY POWER TEST FAILED. MAINTENANCE PERSONNEL REPLACED BOTH MAIN AIRCRAFT BATTERIES. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CREW PRE-FLIGHT, FLIGHT CREW NOTICED EMERGENCY POWER TEST FAILED. MAINTENANCE PERSONNEL REPLACED BOTH MAIN AIRCRAFT BATTERIES. AIRCRAFT RETURNED TO SERVICE. (M)