Instrument Stuff Flashcards
Min takeoff WX
1/2 mile, 800m
OR
600RVR/200m with stipulations
To takeoff with RVR 600-1600, I need
Mission priority Dual RVR (600 on all) Centerline lights Takeoff alternate Fully qualified crew
Dept alternate within 30 min requires
Until 1 hour after TO, app mins (no less than 200-1/2)
Dept alternate within 2 hrs requires
For ETA +1 hr, 500-1 above lowest Appr (no less than 600-2 prec, 800-2 non prec).
When do I need to file an alternate
Destination is less than 2000-3(worst WX +- 1 hr)
OR
1000-2 if dual ILS
WX for an alternate to qualify
500 above Appr mins and 2 miles OR Appr Vis if higher
Also need alternate if
WX, winds, WX not reporting
Radar only
Unmonitored navaid
Lowest mins > 1500-3.
What is an SDF
Like LOC, but wider course, less precise
GPS PPS (precise position service) is accurate to
9m
Can I use GPS PPS for IFR navigation
No
How many satellites are needed for IFR navigation
5
To fly RNAV terminal procedures,
CDI set to 1 nm
Must be pulled from current database
Can I fly terminal procedures with an expired database
No, 217v1.
Which takes precedence, chart or database
Chart, 217v1
In terminal procedures, all distances in the FMS must be within
0.1 nm
FMS final approach course must be within
5 deg
When do I have to do cold WX altimeter correction
Below 0, everything inside FAF
Below 0 mountainous, everything
Below -30, everything
What are Cat A through E speeds
166
What does MSA provide
1000 above highest within 25
What does ESA provide
1000 (2000 Mtn) within 100
What is TDZE
Highest in first 3000
If no circling ceiling is published
Use HAA plus 100 rounded up
How far off can a straight in approach be
30 deg
What does A-NA mean
Doesn’t qualify as an alternate- WX not reporting, un monitored navaid, etc