I'd replace the AAA minimaglite with something better. I carry a 4Sevens Preon ReVO as my backup light -- same form factor, about the same weight, and a much, much better flashlight.
Are you carrying a cellphone or other means of communication?
I carry an extra beanie-type hat for unexpected cold.
After bandaids, the most commonly used items from my FAKs are OTC medications.
Do you have bug repellent and sunscreen? Sawyer makes a combination spray that's very small and light.