As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 203 EN-ROUTE AMS - PHL. THE AIRCRAFT WAS GROUNDED. ODOR IN CABIN (FWD) AND FLIGHT DECK. RAN FUMES CHECK LIST. PULLED IFE C/B- UTILITY BUSES OF- LEFT RECIRCULATION OFF-EQUIP COOLING ALTN- RT PAC OFF. WHEN PAC OFF ODOR WENT AWAY. RECEIVED FORM 8533. ACCOMPLISHED J/C 05-96-70 AND 05-96-71. FOUND TO BE RIGHT ENGINE AT FAULT. REMOVED AND REPLACED RT ENG IAW J/C NO. 74-94-01. OPERATIONAL AND LEAK CK SATISFACTORY.