Your aircraft had the static pressure system and altimeter tested and inspected on January 5, of this year, and was found to comply with the FAA standards. These systems must be reinspected and approved for use in controlled airspace under IFR by

What minimum navigation equipment is required for IFR flight?

Unless otherwise prescribed, what is the rule regarding altitude and course to be maintained during an IFR off-airways flight over mountainous terrain?

If the aircraft transponder fails during flight within Class B airspace

Before beginning any flight under IFR, the pilot in command must become familiar with all available information concerning that flight including:

To meet the minimum instrument experience requirements, within the last 6 months you need

Before beginning any flight under IFR, the pilot in command must become familiar with all available information concerning that flight including:

An abrupt change from climb to straight-and-level flight can create the illusion of

What altitude and route should be used if you are flying an IMC and have two-way radio communications failure?

What is the floor of Class E airspace when designated in conjunction with an airport which has an approved IAP?

What is the maximum cabin pressure altitude at which a pilot can fly for longer than 30 minutes without using supplement oxygen?