Fire panel is located at the top central part of the overhead, above the hydraulic/fuel panel. Panel consist of fire detection indicators, two guarded ENG 1 (2) fire push buttons and one guarded APU fire push button with extinguishing system controls of five Agent indicator switches and three test buttons (fire detection and extinguishing system test).
* Ben tried this pin-out on the new type fire panel and it looks like it is different for agent indicators. They don’t light on C/D C/L pins. I checked pin-out again on my old fire panel and it works for me!
I am not immune to mistakes so there could be some errors and typos on those diagrams (if you see any mistake or typo please let me know)! Therefore use them with a measure of common sense and don’t forget you are using pin-out diagrams at your own risk! In no event shall I be liable to any user or third party for any damages whatsoever resulting from the use or inability to use this website or the material and content provided on this site. Please don’t use diagrams commercially and publicate or distribute them without permission.