As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK TRIP OFF LIGHT ON RECALL. GROUNDED - YES. PERFORMED BITE CHECK OF RH PACK/ZONE TEMP CONTROLLER PER B737-900 AMM 21-51-00/501. FOUND SRADA EXIT FAULT ILLUMINATED DURING PREV FLT. REPLACED R/H RAM AIR ACTUATOR (EXIT ACTUATOR) PER AMM 21-51-27 LINKAGE MOVES FREELY. INSTALLATION TEST PASSED.