As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5100 - EIS-SJU - WHILE IN TAXIING, NR 2 ENGINE UNCOMMANDED FEATHER 3 TIMES. NO EEC FAILURE, NP DROPPED 40 PERCENT AND TQ TO 0 PERCENT. VERIFIED NR 2 ENGINE RIGGING, READ AND ERASED PEC MEMORY AS PER 31-30-00. TRIM PEC AND EEC. AFTER TROUBLESHOOT READ PEC CODES SHOWING NR 2 EEC FAULT. REMOVED AND REPLACED NR 2 EEC AS PER JIC 73-23-61. RUN UP PERFORMED AND FOUND NO CODE REGISTERED IAW 72-00-00. (M)