What was found
THE PTP EMERGENCY LIGHT TEST FAILED FOR EPSU UNIT EMR R, AFT L. REPLACED FWD LT POWER SUPPLY UNIT AND BATTERY PN 31-3350-9-9001 PN 3214-54-10 SN 1373 RESET EMERG LIGHT CBS. SYSTEM CKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE PTP EMERGENCY LIGHT TEST FAILED FOR EPSU UNIT EMR R, AFT L. REPLACED FWD LT POWER SUPPLY UNIT AND BATTERY PN 31-3350-9-9001 PN 3214-54-10 SN 1373 RESET EMERG LIGHT CBS. SYSTEM CKS OK.