FAA · Supplemental Type Certificate
STC SA01923LA
Installation of the P-1000 Digital Electronic Tachometer.
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 (24)
- A12SO CPAC Inc (Commander Aircraft) · 114
- 1A8 Helio Aircraft LLC · H-295 (USAF U10D)
- 3A23 Maule Aerospace Technology Inc. · M-4-210C
- 3A23 Maule Aerospace Technology Inc. · M-7-235B
- 2A3 Mooney Aircraft Corporation · M20R
- 2A3 Mooney Aircraft Corporation · M20S
- A-782 Navion Aircraft Company Ltd. · Navion G
- 1A2 Piper Aircraft Inc. · PA-18A
- 1A6 Piper Aircraft Inc. · PA-22
- 1A6 Piper Aircraft Inc. · PA-22-108
- 1A6 Piper Aircraft Inc. · PA-22-135
- 1A6 Piper Aircraft Inc. · PA-22-150
- 1A6 Piper Aircraft Inc. · PA-22-160
- A7SO Piper Aircraft Inc. · PA-34-200T
- A1CE Raytheon Aircraft Company · A23-19
- A1CE Raytheon Aircraft Company · A24R
- A1CE Raytheon Aircraft Company · B24R
- A29CE Raytheon Aircraft Company · 76
- A17SO SOCATA - Groupe Aerospatiale · GA-7
- A-767 Univair Aircraft Corporation · 108-3
- A31EU Vulcanair S.p.A. · P 68C-TC
- 3A12 Cessna Aircraft Company · 172C
- 3A17 Cessna Aircraft Company · R172K
- A9CE Cessna Aircraft Company · T188C
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 ↗