What was found
OPERATIONAL TEST OF THE EMERGENCY POWER-SUPPLY UNITS WITH BITE-CHECK FAILED FOUND MULTIPLE BULBS BEHIND EXIT SIGN LENS INOP. RELAMPED ASSY REF AMM 33-51-13/401, OPS CHECK OF LAMPS & BITE CHECK GOOD AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OPERATIONAL TEST OF THE EMERGENCY POWER-SUPPLY UNITS WITH BITE-CHECK FAILED FOUND MULTIPLE BULBS BEHIND EXIT SIGN LENS INOP. RELAMPED ASSY REF AMM 33-51-13/401, OPS CHECK OF LAMPS & BITE CHECK GOOD AT THIS TIME.