FAA · Supplemental Type Certificate
STC SA5924NM
Installation of RPM instrument.
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 (586)
- AR-32 Acme Aircraft Company · F8F-2
- AR-36 Aero Union Corporation · AF-2S
- 1A3 Alexandria Aircraft LLC · 14-19
- 1A3 Alexandria Aircraft LLC · 17-30
- A18CE Alexandria Aircraft LLC · 17-30A
- 1A3 Alexandria Aircraft LLC · 17-31
- A18CE Alexandria Aircraft LLC · 17-31A
- A18CE Alexandria Aircraft LLC · 17-31ATC
- 1A3 Alexandria Aircraft LLC · 17-31TC
- 1A16 Allied Ag Cat Productions Inc. · G-164
- AS1NM American Blimp Corporation · A-60
- AS1NM American Blimp Corporation · A-60+
- A-761 American Champion Aircraft Corp. · 11AC
- A-761 American Champion Aircraft Corp. · 11BC
- A-796 American Champion Aircraft Corp. · 11CC
- A-759 American Champion Aircraft Corp. · 7AC
- A-759 American Champion Aircraft Corp. · 7BCM (Army L-16A)
- A-759 American Champion Aircraft Corp. · 7CCM (Army L-16B)
- A-759 American Champion Aircraft Corp. · 7DC
- A-759 American Champion Aircraft Corp. · 7EC
- A-759 American Champion Aircraft Corp. · 7ECA
- A-759 American Champion Aircraft Corp. · 7GCA
- A-759 American Champion Aircraft Corp. · 7GCAA
- A-759 American Champion Aircraft Corp. · 7GCB
- A-759 American Champion Aircraft Corp. · 7GCBA
- A-759 American Champion Aircraft Corp. · 7GCBC
- A-759 American Champion Aircraft Corp. · 7HC
- A-759 American Champion Aircraft Corp. · 7JC
- A-759 American Champion Aircraft Corp. · 7KC
- A-759 American Champion Aircraft Corp. · 7KCAB
- A21CE American Champion Aircraft Corp. · 8GCBC
- A21CE American Champion Aircraft Corp. · 8KCAB
- A-761 American Champion Aircraft Corp. · S11AC
- A-761 American Champion Aircraft Corp. · S11BC
- A-796 American Champion Aircraft Corp. · S11CC
- A-759 American Champion Aircraft Corp. · S7AC
- A-759 American Champion Aircraft Corp. · S7CCM
- A-759 American Champion Aircraft Corp. · S7DC
- A-759 American Champion Aircraft Corp. · S7EC
- A22NM Aviat Aircraft Inc · A-1
- A8SO Aviat Aircraft Inc · S-1S
- A8SO Aviat Aircraft Inc · S-1T
- A8SO Aviat Aircraft Inc · S-2
- A8SO Aviat Aircraft Inc · S-2A
- A8SO Aviat Aircraft Inc · S-2B
- A8SO Aviat Aircraft Inc · S-2S
- A-743 Boeing Airplane Company Wichita Division · A75J1 (Army PT-18)
- A-743 Boeing Airplane Company Wichita Division · IB75A
- A-768 Cessna Aircraft Company · 120
- A-768 Cessna Aircraft Company · 140
+ 536 more aircraft
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗