1. Load repro mission or find an abandoned shop building on stratis or altis.
2. Enter the shop, go upstairs and exit onto the smaller balcony.
3. The right end of the balcony (looking from the balcony door) has the bug.
4. Walk to the right end of the balcony and turn around.
5. You should have fallen partly inside the balcony, stuck in a falling animation.