Information
Audit Process- Welding (Supply Chain).
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Document No.
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Audit Title
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Client / Site
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Conducted on
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Prepared by
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Comments/ Recommendations:
Supplier Information and Review.
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Company Name
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Add location
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When was the Company Established.
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What is the the Business Characterization.
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What is the Size of the Facility?.
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Shift Length (hrs).
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Are there any QA/QC Personnel on Staff
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Is there a Certified Weld Inspector on Site?.
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Is DCMA on Site?.
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Is there ASNT Level I/II/III NDT Inspectors.
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Are there any NAS- 410 NDT Inspectors on Staff?.
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Does the Company Employ and Document any NDT Methods
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Does the Company have Certified Welders on Staff
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Does the Company have any Weld Supervisor's on Staff.
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Does the Company have any Weld Engineers on Staff.
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Does the Company have any MFG Engineers on Staff.
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Does the Supplier presently do work for the Client?.
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Quality Systems Approvals
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Is there Separation in Reporting Duties for personnel responsible for Quality.
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Does the Quality Control Inspector have the Authority to "Stop Work", the responsibility to Identify Quality Problems and Provide Recommendations.
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Is there Objective Evidence of a Review Process of Certified Material Test Reports (CMTR) to ASTM Specifications. Note: If CMTR are not required to be kept of file per Contract Documents. the fabricator shall still show the capability of Reviewing the Reports.
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Are materials identified and traceable as specified in the Technical Data Package (TDP). (Quality Program Receiving and Manufacturing Operations).
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Do Purchase Orders for filler material specify the American Welding Society (AWS) Classification and Specification?.
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Comments/ Recommendations:
Reference Library- All Reference Material Shall be to the Latest Published Version or Revision.
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Does the Supplier have the Document "Aluminum Design Manual" from the Aluminum Association on File.
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AMS-STD- 1595 (Qualification of Aircraft, Missile & Aerospace Fusion Welders) on File.
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ANSI Z49.1 (Safety in Welding, Cutting and Allied Processes)
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ASME Boiler and Pressure Vessel Code, Section V: Nondestructive Examination.
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ASTM E 1444 (Standard Practice for Magnetic Particle Testing)
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ASTM E1417 (Standard Practice for Liquid Penetrant Testing)
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ASTM E1742 (Standard Practice for Radiographic Examination)
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ASTM E164 (Standard Practice for Liquid UltrasonicTesting)
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ASTM E1648 (Standard Reference Radiographs for Examination of Aluminum Fusion Welds)
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AWS B1.11 (Guide for the Visual Examination of Welds)
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AWS A3.0 (Standard Welding terms and Definitions)
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AWS B2.1 ( Specification for Welding Procedure and Performance Qualification).
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AWS B4.0 (Standard Methods for Mechanical Testing of Welds)
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AWS D1.1 (Structural Welding Code- Steel)
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AWS D1.2 (Structural Welding Code- Aluminum)
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AWS D1.3 (Structural Welding Code- Sheet Steel)
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AWS D1.6 (Structural Welding Code- Stainless Steel)
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AWS D1.9 (Structural Welding Code- Titanium)
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AWS D9.1 (Sheet Metal Welding Code)
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AWS D17.1 (Specification for Fusion Welding for Aerospace Application)
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AWS D17.2 (Specification for Resistance Welding for Aerospace Application)
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AWS A2.4 (Standard Symbols for Welding, Brazing and Nondestructive Examination)
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MIL-STD-2219 (Fusion Welding for Aerospace Application)
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MIL-STD-271 (Requirements for Nondestructive Testing Methods)
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MIL-STD-2035 (Nondestructive Testing Acceptance Criteria)
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MIL-W-6858 (Welding, Resistance: Spot and Seam)
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NADCAP welding documents (e.g., SAE AS 7110, NADCAP Requirements for Welding/Brazing)
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NADCAP NDT Inspection Documents
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NAVSEA Welding Standard 250-1500-1
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NAVSEA Technical Publication S9074-AQ-GIB-010/248
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NAVSEA Technical Publication S9074-AR-GIB-010/278
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NAS-410 (Certification & Qualification of Nondestructive Test Personnel)
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WS 33739 (Raytheon Process Specification for Aerospace Fusion Welding)
Certifications to:
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Visual Inspection (VT)
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Radiographic Inspection (RT)
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Ultrasonic Inspection (UT)
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Magnetic Particle (MT)
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Dye Penetrant Inspection (PT)
Qualifications to:
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ASTM E164
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ASTM E1417
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ASTM E1444
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ASTM E1742
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AWS QC1
Health and Safety
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Is there an EH&S (Environmental Health & Safety) Officer or an Industrial Hygienist on Site?.
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Is there objective evidence of a Welding Safety Program?
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Is there objective evidence of Safety Training classes being conducted.
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Is the facility environmentally controlled (i.e., fully heated and/ or air conditioned)
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Is the relative humidity monitored and documented within the facility or the Welding Environment
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Does the facility have a welding gas distribution system?.
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Are the Oxygen levels Monitored?.
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Is there a facility Equipment List/ Capabilities Profile sheet available?.
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Does the facility have lifting crane capacity within the welding area?
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What type of lifting crane?.
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Does the facility employ welding positioners.
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Is there a designated area for weld and/or Base Material grinding?.
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Is the Welding / Fabrication Area Safe, Clean and Orderly.
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Are there Welding Fume Extractors
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Are Pre and Post Weld heat treatments (PWHT) performed at the Facility
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Are there Separate Work Areas for Stainless Steel, Titanium, CArbon Steel or Aluminum
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Is Blast cleaning performed at the Facility
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Is Base material or Weld metal Analyzed
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Laboratory Info.
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Does the organization perform leak testing
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What Type of Process?.
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Is there objective evidence of weld operator annual vision test
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Is there objective evidence of weld inspector's annual vision test
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Comments/ Recommendations
Quality Control- Documentation
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Does the Organization have a Quality and Procedures Manual
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Are Sub-Tier Suppliers Qualified by a documented evaluation?.
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Do purchase orders for base material (Nuts, washers, Bolts, Bar Stock etc specify the Grade?.
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Is the base material currently being used on the shop floor traceable to a Certified Mill Test Report (CMTR)
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Do purchase orders for filler material specify the American Welding Society (AWS) classification and specification.
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Is the filler material currently being used on the shop floor traceable to a Certified Mill Test Report (CMTR)
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Do purchase orders for Paint specify it's Requirements
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Is the paint currently being used on the shop floor traceable to a Test Report (CMTR)
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Have controls been established to monitor the receipt of incoming Material.
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Is a quality control program in effect to allow management to assess whether work is being performed according to specification?.
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Is there objective evidence of correction of non-conforming material or work in process
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Are weldments traceable to a Qualified or Certified Welder
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Is the objective evidence that a welder/ weld operator has worked with a particulate process, material type and weld joint geometry within the last 6 months
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Is there a formal Material Review Board (MRB) process established to disposition weld defects?.
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Is there objective evidence to assure that welds are not obstructed by subsequent operations and are inspected prior to being covered up (e.g. witness/ inspection hold points on traveller).
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Are Requests for Information (RFI's) necessary to resolve discrepancies and variations from contract requirements documented?.
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Is there a procedure for processing revised or voided drawings
Quality Control- Welding Consumables
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Are sub-merged arc welding (SAW) fluxes and filler wire properly identified?.
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Is the Filler wire and Flux stored in a secure, clean and dry environment?,
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Are Flux and Filler materials stored per manufactures recommendations?.
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Are there established procedures for the proper storage and control of low hydrogen Shielded Metal Arc Welding (SMAW) electrodes.
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When Low hydrogen filler metal is used from an Oven is the environment with in the storage oven measured?.
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Are welding filler metal traceable to a Certified Mill Test Report (CMTR)
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Are the welding consumables Heat No. And Lot No. documented on the Traveler/ Router (If required by the contract specifications)
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Do the Welding Consumables meet the Contract Specifications?.
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Is weld filler wire distribution Controlled?.
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Are used weld filler wire disposed of After welding activities (e.g. Stub-end Box),
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Is the welding filler wire sent to an independent Material's Lab for Testing and P.O. verification prior to being employed.
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If the Organization mixes their own shielding gases are Calibrated Mixture Chambers used?.
Procedure Qualification Records (PQR's) and Welding Procedure Specifications (WPS's) are qualified in accordance with what Code:
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AWS B2.1
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AWS D1.1
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AWS D1.2
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AWS D1.3
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AWS D1.6
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AWS D9.1
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AWS D17.1
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AWS D17.2
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ASME IX
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NAVSEA
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MIL-W-6858
What position(s) are Welders qualified in:
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Groove Welds:
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1G
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2G
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3G
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4G
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5G
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6G
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6GR
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Fillet Welds:
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1F
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2F
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3F
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4F
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5F
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6F
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Has the Organization engaged in DOD/ Military (MIL-STD) welding activities prior to this audit?.
Quality Control- Welding Operations
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Does the Organization utilize Weld Chambers?.
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Are O2 Analyzers Installed?.
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Are O2 Levels verified within a purge gas/ Weldment environment?.
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Are Pre-Weld, Inter-pass and Post-Weld Cleaning Requirements defined to the Welding Procedure Specification (WPS)
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Is there objective evidence that surface condition and cleanliness of the weld joint fraying surfaces and filler metal has been examined prior to welding?.
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Are Preheat, Inter-pass and Post-Weld heat treatment addressed on the Welding Procedure Specification (WPS)
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Surface contacting Pyrometer
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Temperature Crayons
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Liquid
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Pellets
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Stickers
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IR heat sensor
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For automatic/ mechanized welding (as defined in AWS A3.0), are the weld settings used in production within range of those documented on the WPS or PQR?.
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Is there an established Calibration Program for the calibration of Welding Supplies, Panel Ammeters, Panel Voltmeters, Wire Feeders, Positioners etc.
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For semi-automatic welding (as defined in AWS A3.0), are the weld settings used in production within range of those documented on the WPS or PQR?.
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Is there an established Calibration Program for the calibration of Welding Supplies, Panel Ammeters, Panel Voltmeters, Wire Feeders, Positioners etc.
Quality Control- Weld Inspection.
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Are weld inspectors qualified and knowledgeable with the Specifications, which apply to the Fabricators work
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Are written welding procedures in close proximity to and used by the Welders
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Are tools or aids used for visual weld inspection.
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Fillet Weld Gage's
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Borescopes
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Fiberscopes
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Videoscopes
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Are there Hold Points at the facility strictly devoted to weld inspection?.
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Is there objective evidence of Visual (VT) weld inspection being performed Before, During and After additional Stress inducing Operations (e.g. straightening or heat-treating)
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Is there a formal Material Review Board (MRB) established for disposition of non-conforming weldments.