As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK LT COMES ON DURING RECALL. GROUNDED - YES. PERFORMED BITE CK OF #2 CONTROLLER REF B737-900 AMM 21-61-00-700-806-002. TCV THIS PACK SHOWED FOR BIT AND PREV FLT. PUSHED VERIFY AND GREEN GO LIGHT ILLUMINATED. RAN L/H AND R/H PACKS FOR SEVERAL MINUTES WHILE CHANGING TEMP SETTINGS. PERFORMED BITE CK AGAIN ON BOTH CONTROLLERS, BITE CK PASSED.