What was found
AIRCRAFT WAS NOT GROUNDED: DURING OPS TEST OF EMERGENCY LIGHTS RECEIVED FAULT EPSU BATTERY FWD LT. REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 10WL AND ACCOMPLISHED A SATISFACTORY OPS CHECK IAW AMM 33-51-38-0000/400-002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DURING OPS TEST OF EMERGENCY LIGHTS RECEIVED FAULT EPSU BATTERY FWD LT. REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 10WL AND ACCOMPLISHED A SATISFACTORY OPS CHECK IAW AMM 33-51-38-0000/400-002.