What was found
DEN, FLIGHT 1553, PHL-DEN - CIDS CAUTION EMR L LOW PRESSURE. MAINTENANCE REPLACED THE L/OFFWING ESCAPE SLIDE RESERVOIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DEN, FLIGHT 1553, PHL-DEN - CIDS CAUTION EMR L LOW PRESSURE. MAINTENANCE REPLACED THE L/OFFWING ESCAPE SLIDE RESERVOIR.