FAA STC category
Aircraft performance STCs
Gross-weight, operating-limit, flight-envelope, and performance-related changes. This directory contains 217 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
Increase 5 minute takeoff maximum power rating to 160 horsepower.
FAA holder: RAM Aircraft Limited Partnership
Increase the maximum takeoff weight to 6765 lbs. and maximum landing weight to 6430 lbs.
FAA holder: RAM Aircraft Limited Partnership
Increase maximum takeoff weight to 6390 pounds and maximum landing weight to 6075 pounds.
FAA holder: RAM Aircraft Limited Partnership
Increased Maximum Gross Takeoff Weight (MGTOW).
FAA holder: Trolltune Corporation
Increased maximum weight capacity of bow compartment.
FAA holder: Alaska Coastal Airlines
Installation of airspeed gear horn silence switch.
FAA holder: Page AvJet Corp
Installation of dual Mach airspeed indicators.
FAA holder: Page AvJet Corp
Installation of Dual IDC 4-inch mach/airspeed indicators.
FAA holder: Page AvJet Corp
Installation of dual IDC 4-inch mach/airspeed indicators.
FAA holder: Page AvJet Corp
Installation of dual IDC 4-inch mach/ airspeed indicators.
FAA holder: Page AvJet Corp
Installation of a Smiths Industries Model 6000-03 Performance Command System.
FAA holder: United Parcel Service Co
Installation of aircraft payload extender gross weight increase kit.
FAA holder: AeroAcoustics Aircraft Systems Inc
Installation of dual IS&S Digital Air Data Computers, electronic altimeters and airspeed indicators.
FAA holder: United States Navy Naval Air Systems Command Commercial Derivative Aircraft Program
Utilization of reduced thrust takeoff procedures.
FAA holder: Honeywell International Inc
Fabrication and installation of AeroAcoustics Aircraft Systems (AASI) Aircraft Payload Extender XL gross weight increase system.
FAA holder: AeroAcoustics Aircraft Systems Inc.
Installation of modifications for gross weight increase to 9000 lb.
FAA holder: Viking Air Limited
Installation of an on-board performance docking station.
FAA holder: Canard Aerospace Corporation
Installation of an On-Board Performance Docking Station.
FAA holder: Canard Aerospace Corporation
Installation of an On-Board Performance System Docking Station.
FAA holder: Canard Aerospace Corporation
Installation of an Onboard Performance System Docking Station.
FAA holder: Canard Aerospace Corporation
ONE-ONLY STC: Activation of 10 divan seats for Taxi, Take-off, and Landing for model 777-24Q, serial number 29271.
FAA holder: Lufthansa Technik North America
Increase in take-off Gross Weight to10,200 pounds and landing weight to9800 pounds. Extension of Aft. C.G. limits to +120.5 at 10,200 pounds.
FAA holder: Staggerwing Museum Foundation Inc.
Increase in take-off weight to9800 pounds, and increase in landing weight to 9400 pounds, when P&W R-985-AN14B, or -AN4, -AN10 (modified per P&W Special Instruction No. 15F-45), or-AN1M1 (with NAR-9N-19 carburetor) modified per P&W Special Inst. No 15F-45 is installed.
FAA holder: Staggerwing Museum Foundation Inc.
Increase in take-off weight to 9800 pounds, and increase in landing weight to 9400 pounds, when P&W R-985-AN14B;-AN4 (modified per P&W Special Instruction No. 15F-45) or -AN10 (modified per P&W Special Instruction No. 15F-45) or -AN-1M1(with the Stromberg NAR-9B-19 carburetor with 2-3/4 inch venturi) is installed.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of Aviation Fleet Solutions MD-80 heavy weight noise abatement system.
FAA holder: Aviation FLeet Solutions LLC
Installation of Performance Air Motive, Inc. (PAMI) PA-18 Muffler.
FAA holder: Performance Air Motive Inc
Increase in maximum gross weight to 2440 pounds.
FAA holder: Air East Airways Inc
Increase in Ramp Weight to 49,000 pounds.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
Installation of AiResearch TPE 331-1-101B engines and increase gross weight to 11500 pounds.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of provisions for High-Performance Instrumented Airborne Platform equipment for Environmental Research (HIAPER).
FAA holder: Gulfstream Aerospace Corporation
Increase in altitude takeoff, landing and hover capability.
FAA holder: Era Helicopters LLC
Modification for increase in maximum weight approved for model E-18S, serial number BA20.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of two non-taxi, takeoff, and landing (TT&L) courier seats.
FAA holder: Executive Aircraft Completions LLC
Installation of Aero-Dyne model 2000 helicopter performance monitoring system.
FAA holder: Aero-Dyne Repair Services Ltd.
Installation of Helicopter Performance Monitoring System.
FAA holder: Aero-Dyne Repair Services Ltd.
Revise the existing aircraft Out-of-Ground Effect (OGE) performance charts.
FAA holder: Columbia Helicopters Inc
Incorporation of change in aircraft weight and balance by supplementing the current aircraft weight and balance manual with Newport Aeronautical Development Report No. NAD 2004-101, Revsion A, dated June 16, 2004, or later FAA approved revision.
FAA holder: Newport Aeronautical Development
Installation of side-facing divan certified for take-off and landing use.
FAA holder: Gulfstream Aerospace Corporation
Approval of maximum landing weight increase from 160,000 pounds to 164,000 pounds. (727-200 SERIES S/N 21930 AND 21931 ONLY).
FAA holder: Structural Integrity Engineering
Increase in maximum takeoff weight from 2850 Kg to 3000 Kg.
FAA holder: Agusta Aerospace Corporation
Installation of DHC-8-300 Quick Access Recorder (QAR/Aircraft System and Performance (ASAP) monitoring system.
FAA holder: DECA Aviation Engineering Limited
Installation of EDO 689-2130 floats, and a gross weight increase of up to 2200 pounds.
FAA holder: Kenmore Air Harbor Inc
Installation of low range airspeed indicator and pilot pressure surge chamber.
FAA holder: American Eurocopter Corporation
To move the height-velocity diagram from the limitation section of the RFM to the Performance Section.
FAA holder: American Eurocopter Corporation
Installation of Second Airspeed Indicator 105-A0015.
FAA holder: American Eurocopter Corporation
Increase maximum ramp and takeoff weights. (DHC-7-103 S/N 3 AND SUBS).
FAA holder: Northrop Grumman Corporation California Microwave Systems
Installation of a gross weight increase to 1835 pounds and associated changes.
FAA holder: Merlyn Products Inc.
Installation of additional indicator for airspeed calibration standard.
FAA holder: L-3 Communications Integrated Systems LP
Replace existing production installed S-225 series Mach Airspeed Indicators with REVUE THOMMEN AG Type 5C18.22.65K.00.0 Mach Airspeed Indicators.
FAA holder: Underwood - Instrument Services, Inc.
Installation of airplane weight restriction placard.
FAA holder: Lowe Aviation Aircraft Maintenance
Gross weight increase as modified per STC SA5691NM.
FAA holder: STC Limited
Adding weight of 60 pounds for ramp operation.
FAA holder: Mitsubishi Heavy Industries America Inc.
Installation of L712006-502 or503 Airspeed System.
FAA holder: Signature Flight Support Corporation
Increase gross weight to 22,050 pounds takeoff and 20,500 pounds landing.
FAA holder: Signature Flight Support Corporation
Installation of airspeed system.
FAA holder: Signature Flight Support Corporation
Installation of airspeed system.
FAA holder: Signature Flight Support Corporation
Installation of airspeed system.
FAA holder: Signature Flight Support Corporation
Increase in gross weight to 22,500 pounds takeoff and 20,500 landing.
FAA holder: Signature Flight Support Corporation
Installation of airspeed system.
FAA holder: Signature Flight Support Corporation
Reduction in aircraft maximum certificated weight to 74,990 pounds.
FAA holder: Anderson Aviation LLC