Good shops include it in the final stages of an avionics upgrade, but you should ask if your installation includes a compass calibration
If you need to set up or repaint your airfield's Compass Rose, then you also need to check out the compass calibration
information found in Chapter 4 of TM 11-4920-292-15, Magnetic Compass Calibrator Set, AN/ASM-339(V)1.
For example, during preflight briefs for the IFV, some squadron compass calibration
program managers have told pilots, "If the standby compass is within +/- 5 degrees of the heading (i.
This phenomena is not limited to smaller programs, like Electrostatic Discharge Program (ESD) or Compass Calibration
, but affects major programs, like Tool Control, Central Technical Publications Library (CTPL), or FOD.