FAA · Supplemental Type Certificate
STC SA1151NW
Installation of the Flight Grip Model 135 Control Stick Grip
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 (54)
- A9SW Air Tractor Inc. · AT-300
- A9SW Air Tractor Inc. · AT-301
- A-758 Aircraft Parts & Development Corp. · A-9
- A4WE Aircraft Parts & Development Corp. · A-9A
- A-758 Aircraft Parts & Development Corp. · A-9B
- 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 inch 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 inch wing gap)
- 1A16 Allied Ag Cat Productions Inc. · G-164D
- A-759 American Champion Aircraft Corp. · 7GCBC
- A21CE American Champion Aircraft Corp. · 8GCBC
- A-743 Boeing Airplane Company Wichita Division · 75 (Army PT-13)
- A9CE Cessna Aircraft Company · 188
- A9CE Cessna Aircraft Company · 188A
- A9CE Cessna Aircraft Company · 188B
- 3A24 Cessna Aircraft Company · A185F
- A9CE Cessna Aircraft Company · A188
- A9CE Cessna Aircraft Company · A188A
- A9CE Cessna Aircraft Company · A188B
- A9CE Cessna Aircraft Company · T188C
- 2A8 Lavia Argentina S.A. (Laviasa) · PA-25-235
- 2A8 Lavia Argentina S.A. (Laviasa) · PA-25-260
- 2A8 Lavia Argentina S.A. (Laviasa) · PA-25
- TC AR-2 Naval Aircraft Factory · N3N-1
- A-2-569 Naval Aircraft Factory · N3N-3
- A9PC Pacific Aerospace Limited · FU24A-954
- 1A2 Piper Aircraft Inc. · PA-18-105 (Special)
- 1A2 Piper Aircraft Inc. · PA-18-125 (Army L-21A)
- 1A2 Piper Aircraft Inc. · PA-18-135
- 1A2 Piper Aircraft Inc. · PA-18-150
- 1A2 Piper Aircraft Inc. · PA-18
- 1A2 Piper Aircraft Inc. · PA-18A-150
- 1A2 Piper Aircraft Inc. · PA-18A
- 1A2 Piper Aircraft Inc. · PA-19 (Army L-18C)
- A9SO Piper Aircraft Inc. · PA-36-285
- A9SO Piper Aircraft Inc. · PA-36-300
- A9SO Piper Aircraft Inc. · PA-36-375
- 2A7 Thrush Aircraft Inc. · 600-S-2C
- A3SW Thrush Aircraft Inc. · 600 S-2D
- 2A7 Thrush Aircraft Inc. · S-2C
- A3SW Thrush Aircraft Inc. · S-2R
- A3SW Thrush Aircraft Inc. · S2R-R1340
- A3SW Thrush Aircraft Inc. · S2R-R3S
- A3SW Thrush Aircraft Inc. · S2R-T11
+ 4 more aircraft
Certification basis — 14 CFR
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗