What was found
SFO - FOUND THE EMERGENCY LIGHTING SYSTEM FAILS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT. OK FOR SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - FOUND THE EMERGENCY LIGHTING SYSTEM FAILS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT. OK FOR SERVICE. (M)