What was found
(CAN) DEFECT: NO AUDIO WARNING ON SHUTDOWN. RECTIFICATION: 1. FUSE F506 DISCOVERED BLOWN. AURAL WARNING GENERATOR IN MAU2 NO LONGER POWERED. FLIGHT CREW WILL BE THOROUGHLY BRIEFED AND INSTRUCTED TO CLOSELY MONITOR CAS AND MASTER CAUTION WINDOWS THROUGHOUT DURATION OF FLIGHT. 2. NO2 (CAPTAIN) MASTER CAUTION/WARNING PANEL (DS30) REPLACED IAW AMP-39-A-31-51-02-00A-720A-A. WHILE MONITORING LOAD ON WIRE 427-22, >10A MOMENTARY SPIKE IN LOAD OBSERVED AFTER FREEING STUCK MASTER CAUTION CAPSULE. USUAL LOAD OBSERVED AS ~0.3A WHILE AURAL WARNING PRESENT AND CAPSULES FLASHING. FUSE F506 REPLACED WITH NEW. BROKEN PIN ON WIRE 215-22 REPLACED. AURAL WARNING TESTED SATISFACTORY. (TC# 20190524023)