Product training

Question 1

FAA approved parts that have the same form, fit and function as the orinigal OEM part
you can use this as a cross reference tool within the partsbase platform
FAA will grant approval on a part by part basis

Answer 1

PMA-parts manufacturer approval

Question 2

this is a US cross reference library
it’s an nsn-national stock number database
lists alternate part numbers and their manufacturers, parts will have the same form, fit and function as the item of supply

Answer 2

MCRL
Master cross reference library