As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK/FLL - FLT 87 AT 21:00 IFSD - WHILE IN STABLE-STATE CRUISE, NR 1 ENGINE SHUT DOWN WITH NO ABNORMAL INDICATIONS. DIVERTED TO ILM. NO RE-LIGHT WAS ATTEMPTED DUE TO NO N2 INDICATION. TROUBLESHOT ENGINE, FOUND BEARING HOUSING IN THE ACCESSORY DRIVE GEARBOX FOR THE HORIZONTAL DRIVE SHAFT FAILED, THE DRIVE SHAFT BACKED OUT. REPLACED ACCESSORY DRIVE GEARBOX (ADBG) AND THE TRANSFER GEARBOX (TGB).