Atlas / STC / SP01222WI (3 OF 3)
FAA · Supplemental Type Certificate
STC SP01222WI (3 OF 3)
Installation of Aircraft Development propeller vortelators.
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 (19)
- P29EA Hartzell Propeller Inc. · HC-B3P20-4
- P29EA Hartzell Propeller Inc. · HC-B3P30-1
- P29EA Hartzell Propeller Inc. · HC-B3P30-2
- P31EA Hartzell Propeller Inc. · HC-F3YK-1
- P31EA Hartzell Propeller Inc. · HC-F3YK-2
- P31EA Hartzell Propeller Inc. · HC-F3YR-1
- P31EA Hartzell Propeller Inc. · HC-F3YR-2
- P31EA Hartzell Propeller Inc. · HC-M3YR-1
- P35EA Hartzell Propeller Inc. · HC-H3YF-1
- P35EA Hartzell Propeller Inc. · HC-H3YF-2
- P35EA Hartzell Propeller Inc. · HC-H3YF-3
- P35EA Hartzell Propeller Inc. · HC-H3YN-2
- P35EA Hartzell Propeller Inc. · PHC-H3YF
- P35EA Hartzell Propeller Inc. · PHC-H3YF-1
- P35EA Hartzell Propeller Inc. · PHC-H3YF-2
- P-170 Sensenich Wood Propeller Company Inc. · All Wood Propellers (Active)
- P-170 Sensenich Wood Propeller Company Inc. · Wood Propellers
- P00001NY Sensenich Wood Propeller Company Inc. · W69EK
- P00001NY Sensenich Wood Propeller Company Inc. · W69EK7
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 ↗