As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL "AIR CONDITIONING" ANNUNCIATOR LIGHT NOT ILLUMINATING WITH CURRENT MEL CONDITION. ACFT GROUNDED. FOUND RIGHT PACK CONTROLLER FAILED WITH "STBY PACK" LIGHT ILLUMINATED. T/S IAW FIM 21-62, TASK 802. REPLACED RT PACK CONTROLLER IAW AMM REF 21-61-20--000-8801, 21-61-21-400-801.