As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL. EXTINGUISHES ON RESET. GROUNDED - YES. ACCOMPLISHED PZTC BITE REF B737-900 AMM 21-62 TASK 801 AND HAD RAM ACTUATOR FAULT ON #1 PZTC BITE. FAULT CLEARED AND VERIFIED ACTUATOR OPERATES CORRECTLY. OPS CHECK GOOD ALL TEST PASS.