Thursday, January 27, 2022

IFR Abbreviations & Terms. Concepts

Notes from IFR course

* next to Tower -- Indicates Part Time Operation. Note in Approach Brief.

APP CON - Approach Control

CCCCC ("Five Cs")- Cram, Climb, Clean, Cool, Call

CRAFT - 

CTAF - 

CTC - Contact (as in "Contact Potomac APP CON")

FAF - Final Approach Fix

GCO - 

GUMPS Check - Gas, Undercarriage, Manifold, Prop, Switches (Fuel pump, landing light)

Hold in Lieu Of - Procedure Type

HSI - Horizontal Situation Indicator (Heading and NAV in one place) Directional Gyro which displays VOR CDI - Course Deviation Indicator. OBS Omnibearing Selector to set VOR Radial.

IAF - Initial Approach Fix

Identifier - 3 Letters for VOR or other NAVAID

LNAV - 

LOC - Localizer

Localizer Course - Chase the Needle (normal sensing). "Feather" symbol. Backcourse (pull the needle)

Shaded side of feather, aircraft is to the left. 

"LOC Alive" - Call out. We've established a signal from the localizer.

Lubber Line- HSI White Mark at top indicating course heading - like with reading a compass.

MAP

Marker Beacons-

Minimums- 

Missed Procedure-

MSA - 

(P) - PAPI - Precision Approach Path Indicator

Plan View - Top Down view of IFR Approach Plate diagram

Power - check Manifold Pressure (Constant Speed Prop)

Profile View - Sideways view of IFR Approach Plate diagram

PTAC - Position - Turn - Altitude - Clearance.

RNAV

Sector - Portion of Procedure with certain altitude limitations or other restrictions

SID - Standard instrument departure

S-ILS

TCH - Threshold (Runway)

VORTAC - VOR + TACAN


Headings are Magnetic

Altitudes above Field