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Engine and powerplant

STC SA02033AT (PAGE 6)

FAA DRS lists SA02033AT (PAGE 6) as Current · Amended, held by M-20 Oil Separators LLC, for Allied Ag Cat Productions G-164, Allied Ag Cat Productions G-164A, and Ayres 600 S-2D, 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

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).

SA02033AT (PAGE 6) 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: Allied Ag Cat Productions G-164, Allied Ag Cat Productions G-164A, and Ayres 600 S-2D, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Allied Ag Cat Productions G-1641A16Allied Ag Cat Productions G-164A1A16Ayres 600 S-2DA3SWAyres S-2RA3SWAyres S2R-R1340A3SWAyres S2R-R3SA3SWBoeing Airplane Wichita Division IB75AA-743Cessna Aircraft 402A7CECessna Aircraft 411A7CECessna Aircraft 411AA7CECessna Aircraft 421A7CECessna Aircraft 421AA7CECessna Aircraft 421BA7CECessna Aircraft 421CA7CECirrus Design SR20A00009CHCirrus Design SR22A00009CHConsolidated Vultee Aircraft Stinson Division BT-13A-2-571Consolidated Vultee Aircraft Stinson Division BT-13A (Army SNV-1)A-2-571Consolidated Vultee Aircraft Stinson Division BT-13B(Navy SNV-2)A-2-571Consolidated Vultee Aircraft Stinson Division BT-15A-2-571
Consolidated Vultee Aircraft Stinson Division SM-1FATC 136
Consolidated Vultee Aircraft Stinson Division SM-7AATC 298
Consolidated Vultee Aircraft Stinson Division SR-8EATC 609Consolidated Vultee Aircraft Stinson Division SR-9E (Army UC-81J)ATC 625
Consolidated Vultee Aircraft Stinson Division SR-9F (Army UC-81E)ATC 640
Consolidated Vultee Aircraft Stinson Division SR-10E (Army UC-81H)TC 679Consolidated Vultee Aircraft Stinson Division SR-10KTC 679Consolidated Vultee Aircraft Stinson Division SR-10F (Army UC-81F)TC 685New Piper Aircraft PA-24-4001A15New Piper Aircraft PA-31-350A20SONew Piper Aircraft PA-46-350PA25SO
New Piper Aircraft PA-36-375A9SO
Raytheon Aircraft 56TC3A16Raytheon Aircraft A56TC3A16Raytheon Aircraft 653A20Raytheon Aircraft 65-803A20Raytheon Aircraft 65-883A20Raytheon Aircraft 65-A803A20Raytheon Aircraft 65-A80-88003A20Raytheon Aircraft 65-B803A20

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Allied Ag Cat Productions G-164 and Allied Ag Cat Productions G-164A, and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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