What was found
LEFT PACK LIGHT ON RECALL. GROUNDED - YES. VERIFIED FAULT, ACCOMP. PACK TEMP CONT. BITE #2 CONT. NO FAULTS, #1 SHOWS FAULT THIS PACK TCV (V139). CLEARED FAULT, REACCOMP. PACK TEMP CONT. BITE NO FAULTS. ACCESSED L/H PACK AREA ACCOMP. G.V.I. NO DEFECTS NOTED CLOSED PNL. RAN BITH PACKS TO FULL COLD FOR 12MIN & FULL HOT FOR 8 MIN NO PACK LIGHT ILLUMINATED. REF. B737-900 FIM 21-62 TASK 801 & FIM 21-62 TASK 830 & B737-900 AMM 21-51-00-010-26.