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Engine and powerplant

STC SA02033AT (PAGE 4)

FAA DRS lists SA02033AT (PAGE 4) as Current · Amended, held by M-20 Oil Separators LLC, for Arizona Aerospace Foundation DC-65, Arizona Aerospace Foundation DCO-65, and Arizona Aerospace Foundation DL-65, and 37 more aircraft configurations. Recorded change: Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc's SH4-235SW, SH4-826SW or SH479SW). Snapshot dated June 30, 2026.

FAA-listed holder
M-20 Oil Separators LLC
Aircraft configurations
40
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SA02033AT (PAGE 4) 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: Arizona Aerospace Foundation DC-65, Arizona Aerospace Foundation DCO-65, and Arizona Aerospace Foundation DL-65, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Arizona Aerospace Foundation DC-65A-746Arizona Aerospace Foundation DCO-65A-746Arizona Aerospace Foundation DL-65A-746Cessna Aircraft F337EA23EUCessna Aircraft F337FA23EUCessna Aircraft F337GA23EUCessna Aircraft F337HA23EUCessna Aircraft FT337EA23EUCessna Aircraft FT337FA23EUCessna Aircraft FT337GPA23EUCessna Aircraft FT337HPA23EUConsolidated Vultee Aircraft Stinson Division 10AA-738Consolidated Vultee Aircraft Stinson Division L-5A-764Consolidated Vultee Aircraft Stinson Division L-5BA-764Consolidated Vultee Aircraft Stinson Division L-5CA-764Consolidated Vultee Aircraft Stinson Division L-5DA-764Consolidated Vultee Aircraft Stinson Division L-5EA-764Consolidated Vultee Aircraft Stinson Division L-5E-1A-764EADS-PZL Warszawa-Okecie SA PZL-104 WILGA 80A55EUExecutive Airlines Army L-1LTC-26Executive Airlines Army L-1ALTC-26Executive Airlines Army L-1BLTC-26Executive Airlines Army L-1CLTC-26Executive Airlines Army L-1DLTC-26Executive Airlines Army L-1ELTC-26Executive Airlines Army L-1FLTC-26Hawker Beechcraft 505A4Hawker Beechcraft B505A4Hawker Beechcraft C505A4Hawker Beechcraft D505A4Hawker Beechcraft D50A5A4Hawker Beechcraft D50B5A4Hawker Beechcraft D50C5A4Hawker Beechcraft D50E5A4Hawker Beechcraft D50E-59905A4Hawker Beechcraft E505A4Hawker Beechcraft F505A4Hawker Beechcraft G505A4Hawker Beechcraft H505A4Hawker Beechcraft J505A4

Buyer checks

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