What was found
DURING HEAVY MAINTENANCE, THE FWD & AFT CABIN EMERGENCY LIGHT ZONES FAILED TO FUNCTION DURING A CONTROL PANEL TEST. R & R THE EPSU BATTERIES 10WL AND 13WL IAW AMM 33-51-38. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, THE FWD & AFT CABIN EMERGENCY LIGHT ZONES FAILED TO FUNCTION DURING A CONTROL PANEL TEST. R & R THE EPSU BATTERIES 10WL AND 13WL IAW AMM 33-51-38. OPS CHECKED GOOD.