FAA · Supplemental Type Certificate
STC SE02712SE
Installation of the Oil Scavenging Pump System for Jacobs L-4 and R-755
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (14)
- A-743 Boeing Airplane Company Wichita Division · A75J1 (Army PT-18)
- A-790 Textron Aviation Inc. · 195
- A-790 Textron Aviation Inc. · 195A
- A-790 Textron Aviation Inc. · 195B
- A-533 The Waco Aircraft Company · YKC
- A-533 The Waco Aircraft Company · YKC-S
- A-533 The Waco Aircraft Company · YKS-6
- 542 The Waco Aircraft Company ATC · YMF
- 569 The Waco Aircraft Company ATC · YOC
- 586 The Waco Aircraft Company ATC · YPF
- 586 The Waco Aircraft Company ATC · YPF-6
- 586 The Waco Aircraft Company ATC · YPF-7
- 598 The Waco Aircraft Company TC · YQC-6
- 626 The Waco Aircraft Company TC · YKS-7 (Army UC-72K)
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗