As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#561, LGA-PBI. (AIRCRAFT DIVERTED TO JFK) ' R PACK OVHT R PACK FAIL FA'S REPORT BAD SMELL AND A RUMBLE / REVVING HUMMING NOISE THEN HOT PLASTIC SMELL REPORTED FIREWORKS; REF AML #4091844-1 REMOVED AND REPLACED ACM. A/C OK TO CONT. SVC.'