FAA · Supplemental Type Certificate
STC SA3518NM
Installation of a skylight, in accordance with Steve s Aircraft Drawing No. SP-3200, Sheet 1 through 6, dated June 23, 1986, or later FAA approved revision.
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 (8)
- 1A1 The New Piper Aircraft Inc. · PA-16
- 1A1 The New Piper Aircraft Inc. · PA-16S
- 1A4 The New Piper Aircraft Inc. · PA-20
- 1A4 The New Piper Aircraft Inc. · PA-20-115
- 1A4 The New Piper Aircraft Inc. · PA-20-135
- 1A4 The New Piper Aircraft Inc. · PA-20S
- 1A4 The New Piper Aircraft Inc. · PA-20S-115
- 1A4 The New Piper Aircraft Inc. · PA-20S-135
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 ↗