FAA · Supplemental Type Certificate
STC SA00079SE
Installation of low oil pressure warning in conjunction with ADC (Oberg) oil filter.
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)
- 1A15 Piper Aircraft Inc. · PA-24-260
- A11EA True Flight Holdings LLC · AA-1A
- A11EA True Flight Holdings LLC · AA-1B
- A11EA True Flight Holdings LLC · AA-1
- A11EA True Flight Holdings LLC · AA-1C
- A16EA True Flight Holdings LLC · AA-5B
- A16EA True Flight Holdings LLC · AA-5A
- A16EA True Flight Holdings LLC · AA-5
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 ↗