Hi Don
We have 6 Skymasters.
S/N 1275 which has screws, we just had the inspection done
S/N 1829 has rivits
S/N 1836 has rivits
S/N 1845 has rivits
S/N 1867 has rivits AD does not apply
S/N 1902 has rivits AD does not apply
Let me know if you need anything else by email
geyer@wefly4u.com
Kim