AMS 375 - FINAL LUBRICATION OF SPHINCTER | QUESTIONS
AND ANSWERS | 2026 UPDATE | WITH COMPLETE SOLUTION
Class Rating Answer - Certificate to work on a specific class or range of aircraft
and aircraft components (broad spectrum of radicals)
6 types of class ratings Answer - - Airframe
- Radio
- Powerplant
- Propeller
- Instrument
- Accessory
Limited Ratings Answer - Certificate to work on specific make and model or
specific system/component
*Can have multiple
Why can some repair stations only have limited ratings? Answer - Class rating
cover a more broad spectrum and may be more expensive and difficult to
maintain all approved documents when only working on a few specific models
of aircraft
, Limited Rating for Specialized Services Answer - Repair shops of manufacturers
that nor part of the normal manufacturers list
* Welding shops or floats
What authority level is "M"? Answer - Performs management functions for the
repair station
What authority level is "S"? Answer - Performs supervisory functions for the
repair station
What authority level is "l-1"? Answer - Full inspection authority
What is the authority level of "1-2"? Answer - Delegated inspection authority
FAR 43 Answer - Maintenance, Preventive Maintenance, Rebuilding, and
Alteration
FAR 45 Answer - Identification and Registration Markings
FAR 65 Answer - Certification of airmen other than flight crew
How long must training records be retained? Answer - Minimum of 2 years
How long must repair stations keep records of work performed? Answer - At
least 2 years from the date the article was approved for return to service
AND ANSWERS | 2026 UPDATE | WITH COMPLETE SOLUTION
Class Rating Answer - Certificate to work on a specific class or range of aircraft
and aircraft components (broad spectrum of radicals)
6 types of class ratings Answer - - Airframe
- Radio
- Powerplant
- Propeller
- Instrument
- Accessory
Limited Ratings Answer - Certificate to work on specific make and model or
specific system/component
*Can have multiple
Why can some repair stations only have limited ratings? Answer - Class rating
cover a more broad spectrum and may be more expensive and difficult to
maintain all approved documents when only working on a few specific models
of aircraft
, Limited Rating for Specialized Services Answer - Repair shops of manufacturers
that nor part of the normal manufacturers list
* Welding shops or floats
What authority level is "M"? Answer - Performs management functions for the
repair station
What authority level is "S"? Answer - Performs supervisory functions for the
repair station
What authority level is "l-1"? Answer - Full inspection authority
What is the authority level of "1-2"? Answer - Delegated inspection authority
FAR 43 Answer - Maintenance, Preventive Maintenance, Rebuilding, and
Alteration
FAR 45 Answer - Identification and Registration Markings
FAR 65 Answer - Certification of airmen other than flight crew
How long must training records be retained? Answer - Minimum of 2 years
How long must repair stations keep records of work performed? Answer - At
least 2 years from the date the article was approved for return to service
