As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING PIMU BITE CHECK FOUND NR 2 ENG EEC CH A FAULT CAT 2 MESSAGE EEC CH A TCA SOL W-A FAIL. TROUBLESHOT REF FIM 71 PIMU MESSAGE INDEX PG64K,PG64L, MESSAGE 354-22 & REF WDM 71-51-14. COMPLETED TO ITEM G INDICATES NEED EEC. REF PTT # 6562008 FOR T-S (VERIFIED 62 OHMS AT TVBCA SOL), REPLACED R ENG EEC AND MADE W-U FOR R ENG EEC IDLE TEST NR 6.