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Propellers

STC ST01919CH

FAA DRS lists ST01919CH as Current · Amended, held by Professional Pilots Inc., for Piper Aircraft The New PA-18, Piper Aircraft The New PA-18A, and Piper Aircraft The New PA-18AS-125, and 5 more aircraft configurations. Recorded change: Installation of Hartzell HC-C2YL-1BF/F8468-4, HC-C2YL-1BF/F8468-6Q, or HC-C2YR-1BF/F8477-4 or HC-C2YR-1N/NG8301 constant speed propeller. Snapshot dated June 30, 2026.

FAA-listed holder
Professional Pilots Inc.
Aircraft configurations
8
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

ST01919CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Piper Aircraft The New PA-18, Piper Aircraft The New PA-18A, and Piper Aircraft The New PA-18AS-125, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft The New PA-181A2
Piper Aircraft The New PA-18A1A2
Piper Aircraft The New PA-18AS-1251A2
Piper Aircraft The New PA-18AS-1351A2
Piper Aircraft The New PA-18AS-1501A2
Piper Aircraft The New PA-18S1A2
Piper Aircraft The New PA-121A2
Piper Aircraft The New PA-12S1A2

Buyer checks

Confirm before sourcing

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