| Number | Title | Status | Office | Date |
|---|---|---|---|---|
| 91-70D |
Oceanic and Remote Continental Airspace Operations
The Federal Aviation Administration (FAA) (“we”) developed this AC to provide general information and guidance for certificated and General Aviation (GA) operators (“you”) planning flights in oceanic and remote continental airspace. |
Active | AFS-400 | 2025-04-03 |
| 91-85B |
Authorization of Aircraft and Operators for Flight in Reduced Vertical Separation Minimum (RVSM) Airspace
This advisory circular (AC) provides airworthiness and operational authorization guidance material for operators, pilots, certificate holders, and/or program managers conducting Title 14 of the Code of Federal Regulations (14 CFR) part 91, §§ 91.180 and 91.706 Reduced Vertical Separation Minimum (RVSM) operations. |
Active | AFS-400 | 2019-01-29 |
| 91-75 |
Attitude Indicator
This AC excludes airplanes covered by section 91.205(d)(3)(i) and (ii). This AC is applicable to part 23-certificated airplanes (or airplanes certificated under earlier equivalent regulations) that weigh less than 12,500 pounds and are operated under part 91. |
Active | AFS-400 | 2003-06-25 |