As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER START RIGHT PACK LT ILLUMINATES ON RECALL AND EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. FOUND "TCV" FAULT ON #2 CONTROLLER. ACCOMPLISHED BITE PROCEDURE PER B737-900 FIM 21-61-TASK 801. CLEARED FAULT. OPS GOOD PER B737-900 AMM 21-61-00/501. CLEARS MEL 21-32B.