AWS D17.1 Endorsement study plan
AWS D17.1 Endorsement · Give each week a clear focus.
8 weeks · About 6 hours per week
Aerospace (D17.1) endorsement content
Map the scope of AWS D17.1 by outlining its structure clause by clause and labeling which clauses govern aerospace fusion welding of steel, titanium, aluminum, and nickel alloys
Define each key term the code uses for aerospace welding, including welder, welding operator, procedure qualification, and production weld, and state where each term first appears
Distinguish D17.1 requirements from general structural welding code concepts by listing at least ten provisions unique to aerospace work
Build a personal glossary of 40 code terms with clause citations to use as a reference for the rest of the plan
Your checkpoint
A clause-by-clause scope map plus a 40-term glossary, each entry citing the governing clause
Aerospace (D17.1) endorsement content
Identify the roles D17.1 assigns to the contractor, the welding supervisor, and the inspector, and describe what each role must verify before welding begins
Explain how the code treats contractual flow-down, including what a fabricator must do when a customer invokes D17.1 on a purchase order
Summarize documentation duties such as welding procedure specifications, procedure qualification records, and welder qualification records, and state who retains each
Draft a one-page checklist a shop could use to confirm it is ready to work under D17.1 before the first arc is struck
Your checkpoint
A one-page pre-production readiness checklist covering roles, flow-down, and required documentation
Aerospace (D17.1) endorsement content
Outline the welding procedure qualification process from specification writing through testing and record approval
List the essential variables the code identifies for procedure qualification and explain why changing any one of them requires requalification
Describe the mechanical test types used for procedure qualification and the acceptance criteria the code applies to each
Compare how procedure qualification differs for groove welds versus fillet welds and note where the code permits prequalified or standard procedures
Your checkpoint
A written procedure qualification workflow with a table of essential variables and their requalification triggers
Aerospace (D17.1) endorsement content
Explain the performance qualification requirements for welders and welding operators and how they differ from procedure qualification
Describe the test coupon configurations, positions, and examination methods used to qualify a welder
Interpret the essential variables for performance qualification, including process, position, thickness, and joint type, and state how each affects the range of production work a welder may perform
Determine how long a welder qualification remains valid and what conditions force requalification
Your checkpoint
A welder qualification matrix mapping essential variables to the production range each welder is permitted to weld
Aerospace (D17.1) endorsement content
Classify weld discontinuities as they appear in D17.1 and distinguish those that are acceptable from those requiring repair
Interpret the acceptance criteria tables for porosity, undercut, incomplete fusion, and crack-like defects and explain how limits vary by weld type and inspection method
Explain the radiographic and penetrant inspection acceptance standards and how the code ties inspection method to the defect limits applied
Apply the acceptance criteria to three worked defect scenarios and justify the accept, repair, or reject decision for each
Your checkpoint
Three written defect case analyses, each citing the applicable acceptance clause and reaching a justified disposition
Aerospace (D17.1) endorsement content
Describe the qualification and duties of inspection personnel, including what visual, penetrant, and radiographic examinations each may perform
Outline the inspection sequence from joint preparation through final acceptance and identify the hold points where work cannot proceed without sign-off
Explain the repair and rework provisions, including how many repair cycles are allowed and when a repaired area requires re-inspection or requalification
Summarize record-keeping requirements for inspection results and traceability to the welder and procedure used
Your checkpoint
An inspection and repair flow diagram marking hold points, sign-off authorities, and repair limits
Aerospace (D17.1) endorsement content
Review base metal and filler metal controls, including identification, storage, and handling requirements the code imposes
Explain preweld and postweld heat treatment provisions and the conditions under which the code requires either
Describe how the code addresses weld joint preparation, fit-up, and cleanliness before welding and what must be documented
Consolidate weeks one through six into a single annotated outline of the code with clause references for every major requirement
Your checkpoint
A consolidated annotated code outline covering materials, heat treatment, preparation, qualification, inspection, and repair
Aerospace (D17.1) endorsement content
Complete two full-length timed practice exams and score each against the annotated outline to find weak clauses
Re-study the three weakest areas identified by practice exam results and rewrite the relevant outline sections from memory
Answer 30 rapid-fire questions on essential variables, acceptance criteria, and qualification validity without consulting notes
Assemble a one-page final review sheet of the highest-risk facts to carry into exam day
Your checkpoint
Two scored practice exams with a written remediation log and a one-page final review sheet
Milestones
Week 2: Can explain contractor, supervisor, and inspector duties and list the documentation required before production welding, without notes
Week 4: Can state the essential variables for both procedure and performance qualification and predict when requalification is triggered
Week 6: Can apply acceptance criteria to a described defect and justify accept, repair, or reject with a clause citation
Week 8: Scores at least 85 percent on both timed practice exams and has closed every gap logged in the remediation record