As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TECH SERVICE REQUEST. DUE TO RECENT R/H PACK LIGHT, REPLACE R/H RAM AIR EXIT SRADA ACTUATOR TO PREVENT DELAYS. GROUNDED - YES. REMOVED AND REPLACED RH RAM AIR INLET SRADA ACTUATOR REF B737-900 AMM 21-51-21-000-801 AND 21-51-21-400-801 PAR 3A-H(2). PULLED AND RESET 4 C/BS. THIS CLEARS THE DEFECT.