What was found
SFO - FOUND EXIT IDENTIFIERS AT L4 AND R4 DOORS INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - FOUND EXIT IDENTIFIERS AT L4 AND R4 DOORS INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES. (M)