As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLT - FLT 61 EN ROUTE CLT-LGA, DURING PUSHBACK, A CABIN INTERCOMMUNICATION DATA SYSTEM WARNING CAME ON FOR AN OVERWING SLIDE BOTTLE. FLIGHT PUSHED BACK TO GATE. MAINTENANCE REPLACED THE LEFT OVERWING ESCAPE SLIDE BOTTLE. SYSTEM CHECKS GOOD. (M)