What was found
EMERGENCY LIGHTS INOPERATIVE. APU AUTO SHUTDOWN WHILE AIRCRAFT UNATTENDED. MAINTENANCE CURRENTLY TROUBLESHOOTING SYSTEM AS WELL AS OTHER BATTERY BUS SYSTEMS. MAINTENENCE REMOVED AND REPLACED 1-4 BATTERY PACKS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS INOPERATIVE. APU AUTO SHUTDOWN WHILE AIRCRAFT UNATTENDED. MAINTENANCE CURRENTLY TROUBLESHOOTING SYSTEM AS WELL AS OTHER BATTERY BUS SYSTEMS. MAINTENENCE REMOVED AND REPLACED 1-4 BATTERY PACKS.