Part 23 - Airworthiness standards: Normal category airplanes

Question 1

Which sub parts (A to G) can be found in 14 CFR Part 23?

Answer 1

Subpart A - General
Subpart B - Flight 
Subpart C - Structures 
Subpart D - Design and Construction
Subpart E - Powerplant
Subpart F - Equipment 
Subpart G - Flightcrew Interface and Other Information

Question 2

True or false: The Instructions for Continued Airworthiness for each airplane must include the Instructions for Continued Airworthiness for each product and for each appliance required by Part 23.

Answer 2

True

Question 3

True or false: The contents of the manual for continuing airworthiness can be written in any language, depending on where the aircraft will be operated.

Answer 3

False. The contents of the manual or manuals must be prepared in the English language.

Question 4

Which contents does a aircraft maintenance manual have to include according to Part 23? (4 points total)

Answer 4

1. Introduction information regarding the aircraft’s features.
2. A description of the airplane and its systems and installations including its engines, propellers, and appliances.
3. Basic control and operation information of the aircraft.
4. Servicing information that covers details regarding servicing points, capacities of tanks, reservoirs, types of fluids to be used etc.

Question 5

Which contents must aircraft maintenance instructions have according to Part 23? (4 points total)

Answer 5

1. Scheduling information for each product and appliance of the airplane.
2. Troubleshooting information describing probable malfunctions.
3. Information describing the order and method of removing and replacing products and parts with any necessary precautions to be taken.
4. Other general procedural instructions.