T-6A INSTRUMENT NAVIGATION
RVR may be listed if used.
8. HAT - The height of the decision height or MDA above the highest runway elevation in the
touchdown zone (first 3000 feet of runway).
HAA - The height of the MDA above the published airport elevation.
10. CEIL-VIS (Ceiling-Visibility) - This is where you can find your weather minimums for
Figure 5-19 Radar Instrument Approach Minimums
The T-6A is considered a single-piloted aircraft. OPNAV states
"single-piloted aircraft use 200-foot ceiling/HAT and 1/2-
mile/2400 feet RVR as absolute minimums for instrument
5-52 TERMINAL PROCEDURES