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Engine and powerplant

STC SA6070NM

FAA DRS lists SA6070NM as Current · Reissued, held by West Coast Air Creations, for Air Tractor AT-300, Air Tractor AT-301, and Allied Ag Cat Productions G-164, and 37 more aircraft configurations. Recorded change: Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. Snapshot dated June 30, 2026.

FAA-listed holder
West Coast Air Creations
Aircraft configurations
40
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown.

SA6070NM 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: Air Tractor AT-300, Air Tractor AT-301, and Allied Ag Cat Productions G-164, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-300A9SWAir Tractor AT-301A9SWAllied Ag Cat Productions G-1641A16Allied Ag Cat Productions G-164A1A16Allied Ag Cat Productions G-164B-15T1A16Allied Ag Cat Productions G-164B-20T1A16Allied Ag Cat Productions G-164B-34T1A16
Allied Ag Cat Productions G-164B (with 73 Inc.h wing gap)1A16
Allied Ag Cat Productions G-164B1A16Allied Ag Cat Productions G-164C1A16
Allied Ag Cat Productions G-164D (with 73 Inc.h wing gap)1A16
Allied Ag Cat Productions G-164D1A16Boeing Airplane Wichita Division 75 (Army PT-13)A-743Boeing Airplane Wichita Division A75 (Army PT-13A; -13B; -13C)A-743Boeing Airplane Wichita Division A75L3A-743Boeing Airplane Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4)A-743Boeing Airplane Wichita Division B75N1(Navy N2S-3)A-743Boeing Airplane Wichita Division E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)A-743
Boeing 203-BTC 2-412
Boeing AT-6 (SNJ-2)A-2-575Boeing AT-6A (SNJ-3)A-2-575Boeing AT-6BA-2-575Boeing AT-6C (SNJ-4)A-2-575Boeing AT-6D (SNJ-5)A-2-575Boeing AT-6F (SNJ-6)A-2-575Boeing T-6GA-2-575
British Aerospace Aircraft Group Twin Pioneer Series 27A7
Bushmaster Aircraft Bushmaster 2000A19WE
Civil Air Patrol L-20AAR-33
Consolidated Vultee Aircraft Stinson Division AATC 556
Consolidated 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-2-571
Consolidated Vultee Aircraft Stinson Division JR. RATC 457
Consolidated Vultee Aircraft Stinson Division JR. SATC 423
Consolidated Vultee Aircraft Stinson Division JR. SRATC 510
Consolidated Vultee Aircraft Stinson Division SM-6000-BATC 420
Consolidated Vultee Aircraft Stinson Division SM-6000 AirlinerATC 335
Consolidated Vultee Aircraft Stinson Division SM-8AATC 295
Consolidated Vultee Aircraft Stinson Division SR-10BTC 678

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Tractor AT-300 and Air Tractor AT-301, 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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