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 (132)
- A9SW Air Tractor Inc. · AT-300
- A9SW Air Tractor Inc. · AT-301
- 1A16 Allied Ag Cat Productions Inc. · G-164
- 1A16 Allied Ag Cat Productions Inc. · G-164A
- 1A16 Allied Ag Cat Productions Inc. · G-164B-15T
- 1A16 Allied Ag Cat Productions Inc. · G-164B-20T
- 1A16 Allied Ag Cat Productions Inc. · G-164B-34T
- 1A16 Allied Ag Cat Productions Inc. · G-164B (with 73 Inc.h wing gap)
- 1A16 Allied Ag Cat Productions Inc. · G-164B
- 1A16 Allied Ag Cat Productions Inc. · G-164C
- 1A16 Allied Ag Cat Productions Inc. · G-164D (with 73 Inc.h wing gap)
- 1A16 Allied Ag Cat Productions Inc. · G-164D
- A-743 Boeing Airplane Company Wichita Division · 75 (Army PT-13)
- A-743 Boeing Airplane Company Wichita Division · A75 (Army PT-13A; -13B; -13C)
- A-743 Boeing Airplane Company Wichita Division · A75L3
- A-743 Boeing Airplane Company Wichita Division · A75N1 (Army PT-17; -17A; Navy N2S-1; -4)
- A-743 Boeing Airplane Company Wichita Division · B75N1(Navy N2S-3)
- A-743 Boeing Airplane Company Wichita Division · E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)
- TC 2-412 The Boeing Company · 203-B
- A-2-575 The Boeing Company · AT-6 (SNJ-2)
- A-2-575 The Boeing Company · AT-6A (SNJ-3)
- A-2-575 The Boeing Company · AT-6B
- A-2-575 The Boeing Company · AT-6C (SNJ-4)
- A-2-575 The Boeing Company · AT-6D (SNJ-5)
- A-2-575 The Boeing Company · AT-6F (SNJ-6)
- A-2-575 The Boeing Company · T-6G
- 7A7 British Aerospace Aircraft Group · Twin Pioneer Series 2
- A19WE Bushmaster Aircraft Corporation · Bushmaster 2000
- AR-33 Civil Air Patrol Incorporated · L-20A
- ATC 556 Consolidated Vultee Aircraft Corporation Stinson Division · A
- A-2-571 Consolidated Vultee Aircraft Corporation Stinson Division · BT-13
- A-2-571 Consolidated Vultee Aircraft Corporation Stinson Division · BT-13A (Army SNV-1)
- A-2-571 Consolidated Vultee Aircraft Corporation Stinson Division · BT-13B (Navy SNV-2)
- ATC 457 Consolidated Vultee Aircraft Corporation Stinson Division · JR. R
- ATC 423 Consolidated Vultee Aircraft Corporation Stinson Division · JR. S
- ATC 510 Consolidated Vultee Aircraft Corporation Stinson Division · JR. SR
- ATC 420 Consolidated Vultee Aircraft Corporation Stinson Division · SM-6000-B
- ATC 335 Consolidated Vultee Aircraft Corporation Stinson Division · SM-6000 Airliner
- ATC 295 Consolidated Vultee Aircraft Corporation Stinson Division · SM-8A
- TC 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10B
- TC 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10C (Army UC-81K)
- TC 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10G (Army UC-81A)
- TC 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10G3
- TC 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10H
- TC 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10J
- TC 678 Consolidated Vultee Aircraft Corporation Stinson Division · SR-10J3
- ATC 510 Consolidated Vultee Aircraft Corporation Stinson Division · SR-2
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5A (Army L-12)
- ATC 530 Consolidated Vultee Aircraft Corporation Stinson Division · SR-5B
+ 82 more aircraft
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗