FAA · Supplemental Type Certificate
STC SE00025EN
Installation of International Aerospace Tubes, LLC, Master Drawing List TPC Stage 7 Cooling System , revision NR, dated December 15, 2011, or later FAA-Approved Revisions
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 (13)
- E23EA General Electric Company · CF6-45A
- E23EA General Electric Company · CF6-45A2
- E23EA General Electric Company · CF6-50A
- E23EA General Electric Company · CF6-50C
- E23EA General Electric Company · CF6-50C1
- E23EA General Electric Company · CF6-50C2
- E23EA General Electric Company · CF6-50C2B
- E23EA General Electric Company · CF6-50C2D
- E23EA General Electric Company · CF6-50CA
- E23EA General Electric Company · CF6-50E
- E23EA General Electric Company · CF6-50E1
- E23EA General Electric Company · CF6-50E2
- E23EA General Electric Company · CF6-50E2B
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗