TSO-C55a

FUEL AND OIL QUANTITY INSTRUMENTS

Current Issued 10/10/2023 PDF ↗

What is a TSOA?

A Technical Standard Order Authorization is the FAA's permit for a manufacturer to produce equipment that meets a specific TSO standard (avionics, seats, parachutes, GPS receivers, etc.). The TSO sets the performance requirement; the TSOA is the holder's authorization to deliver compliant parts.

Authorized parts (6)

Refuel Preselect Panel

0U418-1064-[###]
Signal Conditioner, CL-415 Fuel Quantity

0U418-2086-[###]
Fuel Probe, CL-415 Tank 6 Fuel Qty

0U418-3141-[###]
Fuel Probe, CL-415 Tank 2 Fuel Qty

0U418-3142-[###]
Fuel Probe with Compensator, CL-415 Tank 4 Fuel Qty

0U418-3143-[###]
Fuel Probe, CL-415 Tank 8 Fuel Qty

0U418-3144-[###]