What was found
PIT - THE EMERGENCY LIGHTS FAILED THE WEEKLY CHECK OPERATIONAL TEST. MAINTENANCE REPLACED THE LEFT EMERGENCY POWER SUPPLY UNIT AND A DECODER-ENCODER UNIT. OK FOR SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PIT - THE EMERGENCY LIGHTS FAILED THE WEEKLY CHECK OPERATIONAL TEST. MAINTENANCE REPLACED THE LEFT EMERGENCY POWER SUPPLY UNIT AND A DECODER-ENCODER UNIT. OK FOR SERVICE. (M)