What was found
PHL - PRIOR TO FLIGHT, RECEIVED "SLIDE LOW PRESSURE 4L" MESSAGE. MAINTENANCE RELEASED THE AIRCRAFT ON MEL FOR A SLIDE INDICATION PROBLEM. MAINTENANCE REPLACED THE 4L DOOR EMERGENCY ESCAPE SLIDE. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHL - PRIOR TO FLIGHT, RECEIVED "SLIDE LOW PRESSURE 4L" MESSAGE. MAINTENANCE RELEASED THE AIRCRAFT ON MEL FOR A SLIDE INDICATION PROBLEM. MAINTENANCE REPLACED THE 4L DOOR EMERGENCY ESCAPE SLIDE. OK FOR SERVICE.