Question 1

When must an IFR alternate be filed (1-2-3 rule)?

Accepted Answer

From 1 hour before to 1 hour after ETA, the destination weather is forecast less than 2,000-ft ceiling or less than 3 SM visibility. 91.169(c).

Question 2

Under 91.175(c), you may descend below DA/MDA when...

Accepted Answer

Aircraft is in a position to land using normal maneuvers, flight visibility meets minimums, and one of the listed visual references is distinctly visible. 91.175(c)(1)–(3).

Question 3

Standard holding entry from a heading 60° off the holding radial on the holding side?

Accepted Answer

Teardrop. AIM 5-3-8.

Question 4

Instrument currency requirements (per 61.57(c))?

Accepted Answer

In the preceding 6 calendar months: 6 instrument approaches, holding procedures/tasks, and intercepting/tracking courses using navigation electronic systems. 61.57(c).

Question 5

IFR alternate airport standard weather minima at ETA?

Accepted Answer

For airports with precision approach: 600 ft ceiling and 2 SM visibility; non-precision: 800 ft and 2 SM (or as published). 91.169(c) & AIM 5-1-1.

Question 6

Aircraft equipment required for IFR flight (91.205)?

Accepted Answer

GRABCARD: Generator/alternator, Radios (adequate for route), Attitude indicator, Ball (slip/skid), Clock, Altimeter (sensitive), Rate of turn, DG. 91.205(d).

Question 7

IFR fuel reserves?

Accepted Answer

Enough fuel to fly to destination, then to alternate (if required), then 45 min at normal cruise. 91.167.

Question 8

Pitot-static, altimeter, transponder checks for IFR?

Accepted Answer

Pitot-static & altimeter within preceding 24 calendar months; transponder within 24 calendar months. 91.411 & 91.413.

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