What was found
(CAN) BOOST PUMP RECEIVED FOR OVERHAUL. INSPECTION DISCOVERED THAT THE ARMATURE HAD BEEN MODIFIED TO ACCEPT A DIFFERENT TYPE (SIZE) OF BEARING. THE ARMATURE SHOULD HAVE MEASURED .236" FOR THE COMMUTATOR END BEARING JOURNAL. THE JOURNAL HAD BEEN REWORKED TO .296". THE PROPER BEARING P/N IS SPE 100020 OR 515-4-13303, THE BEARING THAT WAS INSTALLED WAS MRC, P/N 35ZZ. ARMATURE REPLACED.