FAA · Supplemental Type Certificate
STC SA03359NY
Installation of STC Configuration 1 (Autothrottles, SDU, FMS updates) or of STC Configuration 2 (Autothrottles update, SVS)
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)
Specific sections
- § 5.7
- § 21.47
- § 21.101
- § 21.115
- § 21.120
- Sec. 23.777
- Sec. 23.1301
- Sec. 23.1303
- Sec. 23.1306
- Sec. 23.1308
- Sec. 23.1309
- Sec. 23.1310
- Sec. 23.1311
- Sec. 23.1323
- Sec. 23.1331
- Sec. 23.1431
- § 23.1529
- Sec. 23.1545
- Sec. 23.1555
- Sec. 23.1585
- Sec. 23.1587
- § 23.2000
- § 23.2010
- § 23.2135
- § 23.2150
- § 23.2250
- § 23.2405
- § 23.2500
- § 23.2505
- § 23.2510
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗