As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPLEMENTAL INFORMATION (PART MAKE): FLT 1051, HPN-RSW. DIVERTED TO JFK. RT AFT PASSANGER SERVICE DOOR WARNING CAME ON AROUND 3000' CLIMBING OUT OF HPN. C/W INSPECTION CHECK OF AFT SERVICE DOOR EMERGENCY SLIDE MECHANISM, IAW AMM 52-42-40. R & R R2 DOOR SLIDE, IAW AMM 25-65-01. ALL CHECKS NORMAL.