You can also get in through the bunk tents - handy if you are short of young-uns.
I had to replace the latch on our 23B. The Bride used the wrong key and got the lock to turn a bit before it jammed. It was an easy removal and install. I tinkered with the old lock and could never get it free to I wound up tossing it in the garbage.
2013 F-350 CC SB 2WD 6.7PS
2013 Eagle Premier 351 RLTS
-SOLD- 2012 X23B
-SOLD- 2003 Ford Expedition 5.4, Bilstein shocks