Type Certificate Data Sheets:

Supplemental Type Certificate:

Dumb Design Decisions:

Fuel and Oil Hoses:

Wiring Diagrams:

These are things you really should know:

Articles you might find interesting:

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AA5x:  This is TCDS A16EA. It covers the Grumman-American/(fill in the blank) AA5x/AG5B series planes.

STC's:  This is an old file from AYA.  It's amazing that STCs are so hard to find on the internet.

Dumb Designs:  This is one of my favorite topics.  I've spent a lot of time in committees.

Hoses for Tiger:  Over the years I've changed the sizes to those I think fit best.  Here they are.
Hoses for Cheetah:

1976 and 1977  Wiring diagram for early AA5x series. It also works on 1972 through 1975 Grummans
1978 and 1979  This is a basic wiring diagram for later AA5x series.

JPI vs EI:      I would guess that no one knows this
Setting the engine Idle:      I would estimate that 100% of the new planes I get have the engine Idle set wrong.
Initial Break-in of a New Engine:   I've updated this.  I think you'll like it. 
How to start a Tiger or a Cheetah:   This little bit of information may surprise you.
Sodium Filled Valves:      I'm a big fan of sodium filled valves. The myths, out there, are many.

NACA Flush Inlets (NACA-MR-A5E23, 1945)
NACA Flush Inlets (NACA-ACR-5120, 1945)
NACA Flush Inlets (NACA-RM-A7130, 1948)
NACA Flush Inlets (The scoop on the NACA scoop.)
Effect of Inlet Air Temperature and Cylinder Displacement Charge Temperture (NACA-WR-E-129, 1944)

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