STC SA20GL
FAA DRS lists SA20GL as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for B-N Group BN-2, B-N Group BN-2A, and B-N Group BN-2A-2, and 37 more aircraft configurations. Recorded change: Installation of Woodward Type II electronic propeller synchronizer or synchrophaser system. (G-44A MODIFIED COLEMILL - STC 2-13) (500-A modified - Colemill STC SA340SO). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA20GL 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: B-N Group BN-2, B-N Group BN-2A, and B-N Group BN-2A-2, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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