What was found
DURING EMERGENCY POWER SUPPLY UNIT SYSTEM TEST, RECEIVED FAULT MESSAGE FOR 4L DOOR ESCAPE SLIDE. MAINTENANCE REPLACED 4L DOOR ESCAPE SLIDE. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY POWER SUPPLY UNIT SYSTEM TEST, RECEIVED FAULT MESSAGE FOR 4L DOOR ESCAPE SLIDE. MAINTENANCE REPLACED 4L DOOR ESCAPE SLIDE. OK FOR SERVICE.