I'm not a mechanic (nor have I played on on TV) but I believe it stands for:
Airframe and Powerplant with Inspection Authorization

Jon Kraus
PP-ASEL-IA
'79 Mooney 201 4443H


jp_travers wrote:
What do the letters A&P/IA stand for exactly? I know it's the mechanic
but I'm researching a documentary film and looking for the full name.

Thank you,
Jean-Paul Travers