Skip to content

Menu AMTStandards.orgAviation maintenance

Units Glossary Search Sign in

Close menu

Find a unit

No unit matches. Press Enter to search everything.

General 0/12 mastered

GEN-A Electricity and Electronics : Not started · 4 pages
GEN-B Aircraft Drawings : Not started · 3 pages
GEN-C Weight and Balance : Not started · 3 pages
GEN-D Fluid Lines and Fittings : Not started · 4 pages
GEN-E Materials and Hardware : Not started · 4 pages
GEN-F Ground Operations : Not started · 3 pages
GEN-G Cleaning and Corrosion : Not started · 3 pages
GEN-H Mathematics : Not started · 3 pages
GEN-I Regulations and Records : Not started · 3 pages
GEN-J Physics : Not started · 3 pages
GEN-K Inspection Concepts : Not started · 3 pages
GEN-L Human Factors : Not started · 3 pages

Airframe 0/15 mastered

AF-A Metallic Structures : Not started · 4 pages
AF-B Non-Metallic Structures : Not started · 3 pages
AF-C Flight Controls : Not started · 3 pages
AF-D Airframe Inspection : Not started · 3 pages
AF-E Landing Gear Systems : Not started · 3 pages
AF-F Hydraulics and Pneumatics : Not started · 3 pages
AF-G Environmental Systems : Not started · 3 pages
AF-H Instruments : Not started · 3 pages
AF-I Communications and Lighting : Not started · 3 pages
AF-J Fuel Systems : Not started · 3 pages
AF-K Electrical Systems : Not started · 4 pages
AF-L Ice and Rain Control : Not started · 3 pages
AF-M Fire Protection : Not started · 3 pages
AF-N Rotorcraft Fundamentals : Not started · 3 pages
AF-O Water and Waste Systems : Not started · 3 pages

Powerplant 0/13 mastered

PP-A Reciprocating Engines : Not started · 3 pages
PP-B Turbine Engines : Not started · 3 pages
PP-C Engine Inspection : Not started · 3 pages
PP-D Engine Instruments : Not started · 3 pages
PP-E Engine Fire Protection : Not started · 3 pages
PP-F Engine Electrical : Not started · 3 pages
PP-G Engine Lubrication : Not started · 3 pages
PP-H Ignition and Starting : Not started · 4 pages
PP-I Fuel Metering : Not started · 3 pages
PP-J Induction and Cooling : Not started · 3 pages
PP-K Turbine Air Systems : Not started · 3 pages
PP-L Exhaust and Reversers : Not started · 3 pages
PP-M Propellers : Not started · 3 pages

Glossary
H
HRD

HRD

High-rate-discharge.

Aviation Maintenance Technician Handbook — Airframe, p. G-18

The curriculum is free, under CC BY-SA 4.0. Licensing and attribution. Glossary. Biometric data policy.

AMTStandards.org · aviation maintenance · content 7d94154