As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK ILLUM ON RECALL DURING DESCENT. GROUNDED - YES. ACCOMPLISHED BITE CHECK OF #1 PACK/ZONE TEMP CONTROLLER IAW B737-900 AMM 21-61-00-700-806-002. FOUND "INLET" SRADA FAULT. FAULT RESET UPON COMPLETION OF BITE CHECK OF CONTROLLER AND DID NOT RETURN. OK FOR SERVICE.