What was found
DURING PREFLIGHT, FOUND FLOOR LEVEL EMERGENCY EXIT SIGN INOPERATIVE AT DOOR 3L. REPLACED POWER SUPPLY M9003, OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT, FOUND FLOOR LEVEL EMERGENCY EXIT SIGN INOPERATIVE AT DOOR 3L. REPLACED POWER SUPPLY M9003, OPERATIONAL CHECK OK.