What was found
SFO - DURING INSPECTION, FOUND BOTH L4 AND R4 DOOR EXIT IDENTIFIERS INOPERATIVE. REPLACED BOTH EXIT IDENTIFIERS. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - DURING INSPECTION, FOUND BOTH L4 AND R4 DOOR EXIT IDENTIFIERS INOPERATIVE. REPLACED BOTH EXIT IDENTIFIERS. (M)