Skip to content
Engine and powerplant

STC SA04550CH

FAA DRS lists SA04550CH as Current · Issued, held by Alpha Aviation Inc., for Univair Aircraft 415-C, Univair Aircraft 415-CD, and Univair Aircraft 415-D, and 6 more aircraft configurations. Recorded change: Installation of firewall mounted Electric Fuel Transfer Pump, reroute of fuel transfer lines and removal of engine driven mechanical fuel transfer pump. Snapshot dated June 30, 2026.

FAA-listed holder
Alpha Aviation Inc.
Aircraft configurations
9
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of firewall mounted Electric Fuel Transfer Pump, reroute of fuel transfer lines and removal of engine driven mechanical fuel transfer pump.

SA04550CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Univair Aircraft 415-C, Univair Aircraft 415-CD, and Univair Aircraft 415-D, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Univair Aircraft 415-CA-718Univair Aircraft 415-CDA-718Univair Aircraft 415-DA-787
Univair Aircraft 415-EA-787
Univair Aircraft 415-GA-787
Univair Aircraft F-1AA-787Univair Aircraft A-2A-787Univair Aircraft A2-AA-787Univair Aircraft F-1A-787

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Univair Aircraft 415-C and Univair Aircraft 415-CD, and 7 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related engine and powerplant STCs