What was found
STANDBY POWER WILL NOT TEST PROPERLY BEFORE POWER UP. ACCESSED AIRCRAFT, CONFIRMED DISCREPANCY. REMOVED AND REPLACED EMERGENCY STANDBY INSTRUMENT BATTERY IAW MM 34-15-20. OPS CHECKED GOOD. ORIG SUB DATE: 12/7/2022
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STANDBY POWER WILL NOT TEST PROPERLY BEFORE POWER UP. ACCESSED AIRCRAFT, CONFIRMED DISCREPANCY. REMOVED AND REPLACED EMERGENCY STANDBY INSTRUMENT BATTERY IAW MM 34-15-20. OPS CHECKED GOOD. ORIG SUB DATE: 12/7/2022