FAA · Supplemental Type Certificate
STC SA00420SE
Installation of a II Morrow Apollo SL50 TSO C129 Class A(2) GPS Navigation Receiver and TSO C37d, C38d, and C128 VHF Airband Communications Transceiver, in accordance with Master Drawing List P/N 560-0966-00, Revision -, 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 (7)
- A31EU Partenavia Costruzioni Aeronauticas S.p.A. · P 68
- A31EU Partenavia Costruzioni Aeronauticas S.p.A. · P 68 Observer
- A31EU Partenavia Costruzioni Aeronauticas S.p.A. · P 68B
- A31EU Partenavia Costruzioni Aeronauticas S.p.A. · P 68C
- A31EU Partenavia Costruzioni Aeronauticas S.p.A. · P 68C-TC
- A31EU Partenavia Costruzioni Aeronauticas S.p.A. · P68 Observer 2
- A31EU Partenavia Costruzioni Aeronauticas S.p.A. · P68TC Observer
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 ↗