Aerospace Welding
Lynn Welding is an expert in Aerospace Welding Services
Aerospace Welding is our specialty. Our NADCAP approved aircraft welding services allow us to perform welds on components for most components.
Aerospace Precision Welding Services
Lynn Welding is an expert in Aerospace Precision Welding Services. Many of our orders include AOG (aircraft on Ground) situations where a component will be removed from an aircraft on the tarmac and rushed over to Lynn Welding for expedited weld repair services. Besides Aircraft Precision Welding work, we also provide fast turn arounds for repairs of aircraft exhaust systems for many of the world’s leading repair facilities.
Types of Aerospace Welding
- Aerospace Precision Welding Exhaust Systems
- Aerospace Precision Welding access doors
- Aerospace Precision Welding engine mounts
- Aerospace Precision Welding seat components
- Aerospace Precision Welding of filters
- Aerospace Precision Welding Manifolds
- Aerospace Precision Welding Combustion Liners
- Aerospace Precision Welding of Tube assemblies
Quality Aerospace Welding Services
At Lynn Welding, we perform rigorous quality inspections on all of aerospace precision welding services projects. Lynn Welding holds an extensive list of qualifications from a broad list of customers and is extremely well respected within the aerospace community when it comes to producing aerospace precision welding services.
Lynn Welding's Aerospace Welding Approvals

Raytheon
Lynn Welding is a well known Raytheon Approved Welding company when it comes to welding and machining for the Aerospace, Defense, Nuclear, Industrial, and Medical industries.
Raytheon Approved Fusion Welding

Boeing
Lynn Welding holds a certification from Boeing for Fusion Welding & Resistance Welding. All Procedures are GTAW-MA (Gas Tungsten Arc Weld-Manual)
Boeing Approved Fusion Welding
- D1-4426 (Processor Basic Quality System for D1-4426 approval only Quality System)
- BAC 5975 (Fusion Welding - CRES Heat Resist Nickel - Cobalt Alloys BAC 5975)
- MIL-STD-2219 (Fusion Welding for Aerospace Applications - Aluminum Alloys MIL-STD-2219)
- BAC 5975 (CRES Heat Resist Nickel - Cobalt Alloys)
- AMS-STD-2219 (Aluminum Alloys)
- MIL-W-8604 (Aluminum Alloys MIL-W-8604)

Nadcap
Lynn Welding holds a NADCAP-Approved Welding Certification for Resistance Welding, Fusion Welding, & more.
Nadcap Approved Fusion Welding
- PWA 16 (Pratt and Whitney Approved) (GTAW Welding)
- BAC 5975 (Boeing Approved) (GTAW Welding)
- CPW 24 (Pratt and Whitney Canada Approved) (GTAW Welding)
- AWS D1.3 (GTAW Welding)
- AWS D1.4 (GTAW Welding)
- AWS D1.6 (GTAW Welding)
- AWS D1.9 (GTAW Welding)
- BPS 4404 (Bell Approved) (GTAW Welding)
- AMS-ST0-2219 (ULA Approved) (GTAW Welding)
- AWS D1.1 (GTAW Welding)
- Gamps 2302 (Gulfstream Approved) (GTAW Welding)
- HS 191 (UTAS Approved, Formerly Hamilton) (GTAW Welding)
- AWS D1.2 (GTAW Welding)
- Ground Combat Vehicle Welding Code 12479550 (GTAW Welding)
- EPS 14530 (Rolls Royce Approved) (GTAW Welding)
- P8TF3 (GE Aviation Approved) (GTAW Welding)
- D17.1 Class A, B and C (GTAW Welding)
- Mil-STD-2219 Class A, B and C (GTAW Welding)
- AMS 2685 (TIG Welding)

Bell Helicopter
Lynn Welding is Bell Helicopter approved for Resistance Welding and Fusion Welding processes, and preparation of metals.
Bell Helicopter Approved Fusion Welding

General Electric
Lynn Welding holds a certification from GE Aviation for Fusion Welding, Brazing, & Resistance Welding.
General Electric Approved Fusion Welding

Rolls-Royce
We are Rolls Royce Corp. Sub Tier Supplier (RRU6) for Fusion Welding and Resistance Welding, Spot and Seam
Rolls-Royce Approved Fusion Welding

Collins Aerospace (Hamilton Sunstrand / UTAS)
All Procedures are GTAW-MA (Gas Tungsten Arc Weld-Manual)
Collins Aerospace (Hamilton Sunstrand / UTAS) Approved Fusion Welding

Kaman Aerospace
Approved by Kaman Aerospace for Fusion Welding, Resistance Stitch Welding, Resistance Seam Welding.
Kaman Aerospace Approved Fusion Welding

Pratt & Whitney Canada
Lynn Welding is a Pratt & Whitney Canada Approved Welding Facility for Fusion Welding, Resistance Welding, and Tack Welding.
Pratt & Whitney Canada Approved Fusion Welding
- CPW 24-1A (Carbon and Low Alloy Steels)
- CPW 24-2AJ (Corrosion-resistance steels other than Precipitation Hardenable)
- CPW 24-22A (Precipitation Hardenable, Corrosion-resistance steels)
- CPW 24-3AJ (Nickel and Non-precipitation Hardenable Nickel Alloys)
- CPW 24-33AJ (Precipitation Hardenable Nickel Alloys)
- CPW 24-6AJ (Commercial Pure Titanium)
- CPW 24-66AJ (Titanium Alloys)
- CPW 24-7A (Cobalt Alloys)

Northrop Grumman
Approved by Northrop Grumman for Fusion Welding & Resistance Welding. All Procedures are GTAW-MA (Gas Tungsten Arc Weld-Manual)
Northrop Grumman Approved Fusion Welding

United Launch Alliance
United Launch Alliance welding certifications. All Procedures are GTAW-MA (Gas Tungsten Arc Weld-Manual)
United Launch Alliance Approved Fusion Welding

Sikorsky
Lynn Welding holds a Sikorski-Approved Welding Certification for Fusion Welding, Brazing & Resistance Welding
Sikorsky Approved Fusion Welding

General Dynamics
Lynn Welding is approved by General Dynamics for Fusion Welding, Resistance Welding, Spot, Seam and Stitch
General Dynamics Approved Fusion Welding

Pratt & Whitney
Lynn Welding is a LCS Approved Welding Facility for Fusion Welding, Resistance Welding, and Tack Welding.
Pratt & Whitney Approved Fusion Welding
- PWA 16-1 (Carbon and Low Alloy Steels)
- PWA 16-2 (Corrosion-resistance steels other than Precipitation Hardenable)
- PWA 16-22 (Precipitation Hardenable, Corrosion-resistance steels)
- PWA 16-222 (Cres. Precipitation Hardenable Alloys)
- PWA 16-3 (Nickel and Non-precipitation Hardenable Nickel Alloys)
- PWA 16-33 (Precipitation Hardenable Nickel Alloys)
- PWA 16-37 (Ni & Non Precip. Hard. Nickel Alloys Welded To Cobalt Alloys)
- PWA 16-333 (Ni & Non Precip. Hard. Ni Alloys Welded To Precip. Hard. Ni Alloys)
- PWA 16-4 (Aluminum Alloys)
- PWA 16-6 (Commercial Pure Titanium)
- PWA 16-66 (Titanium Alloys)
- PWA 16-666 (Titanium Alloys, Special Alloy Filler Metal Requirement)
- PWA 16-7 (Cobalt ALLOYS)
- PWA 16-733 (Cobalt to Nickel Alloys)
Pratt & Whitney Approved Tack Welding

Gulfstream
All Procedures are GTAW-MA (Gas Tungsten Arc Weld-Manual)
Gulfstream Approved Fusion Welding

Hawker Beechcraft
We are an approved Hawker Beechcraft welder and fabricator for Fusion Welding and Resistance Welding, Spot and Seam
Hawker Beechcraft Approved Fusion Welding
Aerospace Welding Blog Articles
Nadcap and What it Means for Aircraft Quality
Jan 13, 2021
Keeping aircraft production at peak levels while continuing a track record for safety means the need for reliability and quality manufacturing. Aerospace vendors must produce safe and efficient airplanes while simultaneously seeking new technology and equipment to drive the industry forward.
The Benefits of Resistance Welding Per AWS D17.2
Oct 14, 2020
Resistance welding a form of marrying of metals through the application of pressure and passing current for a specified interval of time through the metal area.
Fusion Welding Per AWS D17.1
Oct 1, 2020
The AWS D17.1 specification contains all applicable and necessary guidelines for non-destructive examination and fusion welding (NDE) of aerospace flight hardware, and the welding and NDE of non-flight hardware.
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Parts were very high quality, communication and response to requests was very quick and delivery times were held to the date promised and quoted. Very good service all around, will definitely use you guys again.
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