Robert M. Gary wrote:
So, I sent off for new interior plastic. The pieces are not PMA'd so
the dealer is telling me I need to do a 337. Reading part 43 I see
preventative maint says..

Part 43 tells you that replacing these items is preventative maintenance, *not*
a major repair or alteration. No 337 is required.

George Patterson
If a tank is out of ammunition, what you have is a sixty ton portable
radio.