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Engine and powerplant

STC SA02033AT (PAGE 2)

FAA DRS lists SA02033AT (PAGE 2) as Current · Amended, held by M-20 Oil Separators LLC, for Cessna Aircraft 310, Cessna Aircraft 310A, and Cessna Aircraft 310B, 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 2) 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: Cessna Aircraft 310, Cessna Aircraft 310A, and Cessna Aircraft 310B, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 3103A10Cessna Aircraft 310A3A10Cessna Aircraft 310B3A10Cessna Aircraft 310C3A10Cessna Aircraft 310D3A10Cessna Aircraft 310E3A10Cessna Aircraft 310F3A10Cessna Aircraft 310G3A10Cessna Aircraft 310H3A10Cessna Aircraft 310I3A10Cessna Aircraft 310J3A10Cessna Aircraft 310J-13A10Cessna Aircraft 310K3A10Cessna Aircraft 310L3A10Cessna Aircraft 310N3A10Cessna Aircraft 310P3A10Cessna Aircraft 310Q3A10Cessna Aircraft 310R3A10Cessna Aircraft E310H3A10Cessna Aircraft E310J3A10Cessna Aircraft T310P3A10Cessna Aircraft T310Q3A10Cessna Aircraft T310R3A10Cessna Aircraft 1723A12Cessna Aircraft 172A3A12Cessna Aircraft 172B3A12Cessna Aircraft 172C3A12Cessna Aircraft 172D3A12Cessna Aircraft 172E3A12Cessna Aircraft 172F3A12Cessna Aircraft 172F (USAF T-41A)3A12Cessna Aircraft 172G3A12Cessna Aircraft 172H3A12Cessna Aircraft 172H (USAF T-41A)3A12Cessna Aircraft 172I3A12Cessna Aircraft 172K3A12Cessna Aircraft 172L3A12Cessna Aircraft 172M3A12Cessna Aircraft 172N3A12Cessna Aircraft 172P3A12

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 310 and Cessna Aircraft 310A, 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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