FAA · Supplemental Type Certificate
STC SA03029CH
Installation of Honeywell Engine Model TPE-331-1-151A with a Hartzell HC-B3TN-5M/T10282N+4 model propeller in accordance Project Report Number JTC2010ST001, Revision NC, date March 3, 2011, and submitted previously FAA Approved data accomplished under Federal Aviation Administration (FAA) Field Approval process.
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 (1)
Certification basis — 14 CFR
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 ↗