FAA · Supplemental Type Certificate
STC SA1177WE
WECO carburetor temperature monitor.
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 (40)
- A-759 American Champion Aircraft Corp. · 7 Series
- 716 Bellanca Aircraft Corporation · 14-9
- 745 Bellanca Aircraft Corporation · 14-12F-3
- A-773 Bellanca Aircraft Corporation · 14-13 Series
- 3A12 The Cessna Aircraft Company · 172
- 3A13 The Cessna Aircraft Company · 182
- 3A17 The Cessna Aircraft Company · P172D
- 3A17 The Cessna Aircraft Company · 172RG
- 3A19 The Cessna Aircraft Company · 150
- 5A2 The Cessna Aircraft Company · 140A
- 5A6 The Cessna Aircraft Company · 180
- A-768 The Cessna Aircraft Company · 140
- A-768 The Cessna Aircraft Company · 120
- A-790 The Cessna Aircraft Company · 195 (LC-126B)
- A-790 The Cessna Aircraft Company · 195 (LC-126A)
- A-790 The Cessna Aircraft Company · 190
- A-790 The Cessna Aircraft Company · 195 (LC-126C)
- A-799 The Cessna Aircraft Company · 170
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8 Series
- 2A3 Mooney Aircraft Corporation · M20 Series
- A-803 Mooney Mite Aircraft Corporation · M-18 Series
- A-782 Navion Aircraft Company Ltd. · Navion Series
- 1A10 The New Piper Aircraft Inc. · PA-23 Series
- 1A15 The New Piper Aircraft Inc. · PA-24 Series
- 1A2 The New Piper Aircraft Inc. · PA-18 Series
- 1A6 The New Piper Aircraft Inc. · PA-22 Series
- 2A10 The New Piper Aircraft Inc. · PA-25 Series (Restricted Cat.)
- 2A13 The New Piper Aircraft Inc. · PA-28 Series
- 2A8 The New Piper Aircraft Inc. · PA-25 Series (Normal Cat.)
- AR-7 The New Piper Aircraft Inc. · PA-18 Series (Restricted Cat.)
- 1A13 REVO Incorporated · Lake LA-4P
- 1A13 REVO Incorporated · Colonial C-1
- 1A13 REVO Incorporated · Lake LA-4A
- 1A13 REVO Incorporated · Lake LA-4
- 1A13 REVO Incorporated · Colonial C-2
- A-766 Swift Museum Foundation Inc. · GC-1A
- A-766 Swift Museum Foundation Inc. · GC-1B
- A-767 Univair Aircraft Corporation · 108 Series
- A-787 Univair Aircraft Corporation · F-1
- A-787 Univair Aircraft Corporation · F-1A
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 ↗