What was found
AIRCRAFT WAS NOT GROUNDED: DURING OPS TEST OF EMERGENCY LIGHTS, CIDS 1 EPSU SYS TEST CLASS1 FAULT BAT/EPSU (13WL) AFT L. MAINTENANCE REPLACED 13WL EPSU IAW AMM 33-51-38.
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, CIDS 1 EPSU SYS TEST CLASS1 FAULT BAT/EPSU (13WL) AFT L. MAINTENANCE REPLACED 13WL EPSU IAW AMM 33-51-38.