75 Rockwell Road, Newington, CT, 06111 | Phone: 860.667.4400 | Fax: 860.667.3040 | Contact Us

Nadcap Approved Welding

Nadcap

 NADCAP APPROVED WELDING CERTIFICATION FOR BOTH LOCATIONS

 

SCOPE OF ACCREDITATION

Welding

Lynn Welding Co Inc

75 Rockwell Rd

Newington, CT 06111-5535

This certificate expiration is updated based on periodic audits. The current expiration date and scope of accreditation are listed at: www.eAuditNet.com - Online QML (Qualified Manufacturer Listing)

In recognition of the successful completion of the PRI evaluation process, accreditation is granted to this facility to perform the following:

AC7110 Rev F - Nadcap Audit Criteria for Welding/ Torch and Induction Brazing and Additive Manufacturing (This is required for all Welding / Torch and Induction Brazing and Additive Manufacturing audits) (to be used on audits on/after 30 April 2017)

AC7110/1 Rev H - Nadcap Audit Criteria for Brazing (Torch/Induction) (to be used on audits on/after 7 August 2016)

Baseline (All audits)

Supplement A – Torch (Additional requirements)

Supplement G – Processes using gas (Additional requirements)

Supplement H – Processes using Flux – (Additional requirements)

AC7110/4 Rev H - Nadcap Audit Criteria for Resistance Welding (Spot, Seam, Projection)

  • Baseline (All audits)
  • Projection Welding – sheet (identify if this process is used)
  • Seam Welding – sheet (identify if this process is used)
  • Seam Welding –foil (identify if this process is used)
  • Spot Welding – foil (identify if this process is used)
  • Spot Welding – sheet (identify if this process is used)
  • Supplement A – Aluminum / Magnesium (Additional requirements)
  • Supplement B – Shear Testing (Additional requirements)
  • Supplement F – Metallographic Evaluation of Resistance Welds (Qualification and / or Process Control) (Additional requirements)

AC7110/4S Rev E - Nadcap Supplemental Audit Criteria for Resistance Welding

  • U10 GE Aviation
  • U11 The Boeing Company

AC7110/5 Rev H - Nadcap Audit Criteria for Fusion Welding

  • Baseline (All audits)
  • Supplement D–Material – Additional requirements for titanium welding
  • Supplement F–Filler Materials (Additional requirements)
  • Supplement G–Processes using Gas (For example GTAW, PAW) (Additional requirements)
  • Supplement H–Preheat / Interpass temperature control (Additional requirements)
  • Supplement J–Tack Welding (Additional requirements)

AC7110/5S Rev D-Nadcap Supplemental Audit Criteria for Fusion Welding

  • U10 GE Aviation
  • U11 The Boeing Company

AC7110/12 Rev F - Nadcap Audit Criteria for Welder/Welding Operator Qualification (This checklist is required if the audit includes AC7110/3, /5 or /6)

  • Baseline (All audits)
  • Supplement A – Metallographic Evaluation of Qualification Welds (Additional requirements)

AC7110/12S Rev H - Nadcap Supplemental Audit Criteria for Welder/Welding Operator Qualification (This checklist is required if the audit includes AC7110/3, /5 or /6) (to be used on audits on/after 4 September, 2016)

  • U10 GE Aviation
  • U11 The Boeing Company

NADCAP Certified Welding

  • GTAW welding per D17.1 Class A, B and C
  • GTAW welding per Mil-STD-2219 Class A, B and C
  • GTAW welding per BPS 4404 (Bell Approved)
  • GTAW welding per AMS-STD-2219 (ULA Approved)
  • GTAW welding per PWA 16 (Pratt and Whitney Approved)
  • GTAW welding per CPW 24 (Pratt and Whitney Canada Approved)
  • GTAW welding per BAC 5975 (Boeing Approved)
  • GTAW welding per HS 191 (UTAS Approved, Formerly Hamilton)
  • GTAW welding per P8TF3 (GE Aviation Approved)
  • GTAW welding per EPS 14530 (Rolls Royce Approved)
  • GTAW welding per Gamps 2302 (Gulfstream Approved)
  • GTAW welding per Ground Combat Vehicle Welding Code 12479550
  • GTAW welding per AWS D1.1
  • GTAW welding per AWS D1.2
  • GTAW welding per AWS D1.3
  • GTAW welding per AWS D1.4
  • GTAW welding per AWS D1.6
  • GTAW welding per AWS D1.9

NADCAP Certified Resistance (spot) welding

  • Resistance spot welding per Mil-W-6858
  • Resistance seam welding per Mil-W-6858
  • Resistance spot welding per AMS-W-6858
  • Resistance seam welding per AMS-W-6858
  • Resistance spot welding per AWS D17.2
  • Resistance seam welding per AWS D17.2
  • Resistance spot welding per BPS 4115 (Bell Approved)
  • Resistance seam welding per BPS 4115 (Bell Approved)
  • Resistance spot welding per BAC 5977 (Boeing Approved)
  • Resistance seam welding per BAC 5977 (Boeing Approved)
  • Resistance spot welding per PWA 15 (Pratt and Whitney Approved)
  • Resistance seam welding per PWA 15 (Pratt and Whitney Approved)
  • Resistance spot welding per CPW 23 (Pratt Canada Approved)
  • Resistance seam welding per CPW 23 (Pratt Canada Approved)
  • GTAW welding per Gamps 2301 (Gulfstream Approved)

NADCAP Certified Brazing

  • Torch Brazing per AMS 2664
  • Torch Brazing per AMS 2665
  • Torch Brazing per AMS 5940 (Boeing Approved)
  • Torch Brazing per PN 05.41 (Utas Approved)
  • Torch Brazing per AWS C3.4

NADCAP Certified Quality control

  • Aircraft Welding
  • Aluminum Welding
  • Titanium Welding
  • Aerospace Welding
  • NADCAP Welding