FAA · Supplemental Type Certificate
STC SA1878CE
Operation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON + MON)/2
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 (9)
- A-2-575 The Boeing Company · AT-6 (SNJ-2)
- A-2-575 The Boeing Company · AT-6A (SNJ-3)
- A-2-575 The Boeing Company · AT-6B
- A-2-575 The Boeing Company · AT-6C (SNJ-4)
- A-2-575 The Boeing Company · AT-6D (SNJ-5)
- A-2-575 The Boeing Company · AT-6F (SNJ-6)
- A-2-575 The Boeing Company · BC-1A
- A-2-575 The Boeing Company · SNJ-7
- A-2-575 The Boeing Company · T-6G
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗