As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING BAGGAGE AFT SMOKE WARNING TEST, THE BOTTLE ARMED LIGHT DOESN`T ILLUMINATE. THE BOTTLE ARMED LIGHTS TEST USING ADVISORY LIGHT TEST SWITCH. INSPECTED AND FOUND PUSHED BACK PIN AT CONNECTOR PLUG 2622-P16 ON LRD BOTTLE. RE-SEATED PIN. PERFORMED OPS CHECK IAW MM TASK 26-12-06-710-801. OPS CHECK GOOD. RETURNED TO SERVICE.