Drain Connection

[Fish Stix]

I would like some help on a nagging problem with my boat. My shower drain hose has pulled away from the drain fitting. I looked at reconnecting the hose but cannot access the fitting from the bilge hatch just outside of the head. My boat has additional fuel tanks in the auxilary space (forward of engine room), so I cannot see the bulkhead between the aux space and the head to determine if the fitting can be reached from inside the aux space. Pulling the fuel tanks is not a big job, worth it if I can easily access the drain fitting. But if no access is available from the aux space, I would forgo the job of removing tanks and simply cut an access hole somewhere near the fitting and catch it from inside the head. If someone can send a digital picture of the port side bulkhead between the head and auxillary space, or just let me know if I can access the drain connection from that space, it would save me a lot of exploratory work. Is there a way to access the