FAA · Supplemental Type Certificate
STC SA6070NM
Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown.
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (165)
- 1A16 Ag Cat Corporation · G-164B
- 1A16 Ag Cat Corporation · G-164B with 73\" GAP
- 1A16 Ag Cat Corporation · G-164D with 73\" GAP
- 1A16 Ag Cat Corporation · G-164D
- 1A16 Ag Cat Corporation · G-164C
- 1A16 Ag Cat Corporation · G-164
- A9SW Air Tractor Inc. · AT-301
- A9SW Air Tractor Inc. · AT-300
- 2A7 Ayres Corporation · S-2C
- 2A7 Ayres Corporation · 600-S2C
- 2A7 Ayres Corporation · S-2B
- A3SW Ayres Corporation · S2R
- A3SW Ayres Corporation · 600 S-2D
- A4SW Ayres Corporation · S2R
- A4SW Ayres Corporation · 600 S2D
- A-743 Boeing Airplane Company Wichita Division · E75 (Navy PT-13D/N2S-5)
- A-743 Boeing Airplane Company Wichita Division · E75 (Navy N2S-5)
- A-743 Boeing Airplane Company Wichita Division · E75 (Army PT-13D)
- A-743 Boeing Airplane Company Wichita Division · A75 (Army PT-13B)
- A-743 Boeing Airplane Company Wichita Division · A75 (Army PT-13A)
- A-743 Boeing Airplane Company Wichita Division · A75L3
- A-743 Boeing Airplane Company Wichita Division · A75N1 (Navy N2S-1)
- A-743 Boeing Airplane Company Wichita Division · A75N1 (Army PT-17)
- A-743 Boeing Airplane Company Wichita Division · B75N1 (Navy N2S-3)
- 2-412 The Boeing Company · 203-B
- A-815 Bombardier-Rotax GmbH · Otter DHC-3 (U-1A)
- 7A7 British Aerospace (Scotland) · Twin Pioneer Series 2
- A19WE Bushmaster Aircraft Corporation · Bushmaster 2000
- 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10G3
- 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10B
- 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10G (Army UC-81A)
- 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10H
- 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10J
- 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10J3
- 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10C (Army UC-81K)
- ATC 295 Consolidated Vultee Aircraft Corporation Stinson Division · SM-8A
- ATC 335 Consolidated Vultee Aircraft Corporation Stinson Division · SM-6000 Airliner
- ATC 420 Consolidated Vultee Aircraft Corporation Stinson Division · SM-6000-B
- ATC 423 Consolidated Vultee Aircraft Corporation Stinson Division · JR. S
- ATC 457 Consolidated Vultee Aircraft Corporation Stinson Division · JR. R
- ATC 484 Consolidated Vultee Aircraft Corporation Stinson Division · U
- ATC 510 Consolidated Vultee Aircraft Corporation Stinson Division · JR. SR
- ATC 510 Consolidated Vultee Aircraft Corporation Stinson Division · JR. SR-2
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5A (Army L-12)
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5E
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5B
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5C
- ATC 556 Consolidated Vultee Aircraft Corporation Stinson Division · A
- ATC 580 Consolidated Vultee Aircraft Corporation Stinson Division · SR-6
+ 115 more aircraft
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗