Airworthy PrepInstrument Rating Helicopter test code
IH.II.B.K1bPreflight Procedures: Helicopter Flight Instruments and Navigation Equipment
Instrument Rating Helicopter test standard, area of operation II, task B
Written as ih.ii.b.k1b or IH.II.B.K1b on your score report.
The FAA's wording
Operation of the helicopter’s applicable flight instrument system(s), including.
Gyroscopic/electric instrument system and associated instruments.
What it means
IH.II.B.K1b is a knowledge element in the Preflight Procedures area of operation of the Instrument Rating Helicopter test standard. A knowledge element is something the FAA expects you to know, and the written test asks questions on it.
- IH
- Instrument Rating Helicopter ACS
- II
- Area of operation II: Preflight Procedures
- B
- Task B: Helicopter Flight Instruments and Navigation Equipment
- K1b
- Part (b) of knowledge element 1
Seeing it on your score report
Your Airman Knowledge Test Report lists a code for each area where you missed a question. Seeing IH.II.B.K1b there means at least one of your wrong answers was on this element. If you are taking the practical test next, expect the examiner to ask about it. Retaking the written? Start with this code and the others on your report.
Sources: FAA-S-ACS-14, Instrument Rating - Helicopter ACS (November 2023, effective May 31, 2024); FAA Airman Knowledge Testing Matrix (revised 9/25/26), p. 2.
Can be printed on 2 tests
- Instrument Rating Helicopter Canadian Conversion (ICH)
- Instrument Rating Helicopter (IRH)
Got more than one code on your report?
Paste them all into the free study planner and it groups them by subject, most missed first.