What was found
CLT - FLT 732 EN ROUTE CLT TO LGW. ON TAXI OUT, THE CABIN CREW ADVISED THAT DOOR R4 INDICATED LOW PRESSURE ON THE CIDS PANEL. THE FLIGHT RETURNED TO GATE. MAINTENANCE SERVICED THE DOOR ASSIST BOTTLE AT THE R4 DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLT - FLT 732 EN ROUTE CLT TO LGW. ON TAXI OUT, THE CABIN CREW ADVISED THAT DOOR R4 INDICATED LOW PRESSURE ON THE CIDS PANEL. THE FLIGHT RETURNED TO GATE. MAINTENANCE SERVICED THE DOOR ASSIST BOTTLE AT THE R4 DOOR.