BA747-436 From United Kingdom, joined Jan 2001, 1259 posts, RR: 12
Reply 1, posted (12 years 7 months 1 week 2 days 1 hour ago) and read 3329 times:
Go to the back of the aircraft when none of the FA's are looking and rip up the flooring. You should fine a box somewhere down below with load of wires comming out of it. It won't be black, bright red maybe? But that's what your looking for.