Nadcap chemical processing - paint process ac 7108::1 rev b checklist
Nadcap chemical processing - paint process ac 7108::1 rev b
What does this form include?
This form contains 45 sections:
2.1 Painting / Dry Film Coatings
Other list:
2.2 Application Methods
2.3 Paint System Types
2.4 Curing Methods
3. Painting and Dry Film Coatings
- 3.1 Are pre cleaning and pre treatment procedures documented on shop paper?
- 3.2 Is verification of cleaning performed and documented prior to paint / film application?
- 3.3 Are prepared surfaces protected prior to paint / film application?
- 3.4 Are there procedures for controlling time between surface preparation and coating application, when required by customer / specification?
- 3.4.1 When a time limit between surface preparation and coating application are required by the customer or specification is there a procedure that defines required surface reprocessing if this time limit is exceeded?
- 3.5 Is Paint / film material purchased to customer approval or qualified products list?
- 3.6 Does material have traceable certificate of conformance?
- 3.7 Is there a procedure for shelf life control?
- 3.8 Is there evidence in the shop that shelf life control is carried out?
- 3.8.1 Is there a documented procedure for Re-qualification and / or disposal of material?
- 3.8.2 Are records retained of Re-qualified materials and test results?
- 3.9 Are materials stored under appropriate temperature environment controlled conditions?
- 3.10 Is the addition of thinner controlled by viscosity and / or mix ratio, as required by customer / specification / technical data sheet?
- 3.11 Is viscosity of the coating material checked and documented prior to use?
- 3.12 Are there procedures for proper agitation (shaking) and mixing of materials including agitation time, mixing ratios, mixing order and mixing time?
- 3.13 Is mixing time recorded and traceable to the job?
- 3.14 Are pot life and induction time recorded and traceable to the job?
- 3.15 Is material applied traceable to the hardware to which it was applied and recorded on shop paper?
- 3.16 Is spray equipment cleanliness maintained including guns, cups, feed lines, etc?
- 3.17 Are coating application areas e.g spray booths, racking areas, masking areas, drying areas, controlled to minimise contamination?
- 3.18 Are grit blasting and coating spray equipment segregated?
- 3.19 Are required and actual drying times between coats and to final cure documented on shop paper, recorded and traceable to the job?
- 3.20 Are there procedures to assure that relative humidity and / or temperature meet manufacturer or customer requirements during application and air cure?
- 3.21 Do records show that relative humidity and temperature meet requirements defined by procedure?
- 3.22 Is there an individual identified to determine that environmental conditions in the shop are suitable for coating as described above?
- 3.23 Are procedures / shop papers and controls in place to perform burnishing after curing of coating in accordance with customer / specification requirements?
4.0 Lot and periodic testing for Paint and Dry Film Coatings
- 4.1 Are thickness test results and methods documented on shop paper?
- 4.2 Are adhesion test results and methods documented on shop paper?
- 4.3 Is Paint certification traceable to the specific colour / gloss requirement?
- 4.3.1 Does the colour and / or gloss of the applied coating meet customer requirement?
- 4.3.2 Are Paint colour and / or gloss standards available?
6.0 Chemical Process Job Audit Of Painting / Dried Film Lubricant
6.1.1 Job Identity - job audit of
6.1.1.1 Part Description
6.1.1.2 Part No
6.1.1.3 Customer
6.1.1.4 Prime Contractor
6.1.1.5 Po/Rev Level
6.1.1.6 Part Quantity
6.1.1.7 Serial/Lot No
6.1.1.8 Date of job / job number
6.1.1.9 Alloy/Heat Treat Condition/Hardness
6.1.1.10 Processing Spec
6.1.1.11 other PO Requirements
6.1.2 Paperwork review
- 6.1.2.1 are part no, specs, and rev levels flowed down correctly?
- 6.1.2.1.1 Are frozen processes identified and if so has customer approval been obtained?
- 6.1.2.1.2 If a follow on order, have PO requirements been reviewed for change?
- 6.1.2.2 Are processing and inspection test requirements flowed down correctly?
6.1.2.3 Does the shop paper provide the following?
6.1.3.1 Recieving,paperwork generation, requirement review and Recieving inspection
6.1.3.2 Pre-process cleaning (Record n/a if not required)
6.1.3.3 Pre-thermal operations (record n/a if none required)
6.1.3.4 Time limits between preparation and coating application (record time limits or none required)
6.1.3.5 Re-processing due to exceeding time between surface preparation and painting performed per int procedure and according to customers spec? (record method or none if no rework observed)
6.1.3.6 Masking (record n/a if none required)
6.1.3 Process observations
- 6.1.3.7 Do Paint materials meet specification / technical data sheet requirements and are materials within shelf life? Note: Auditor to include Paint manufacturer, material designation and batch for each component.
- 6.1.3.8 Does paint mixing and application meet specification / technical data sheet requirements?
6.1.3.9 Processing (record n/a if none required)
6.1.3.10 Post process cleaning (record n/a if none required)
6.1.3.11 Post processing thermal operations (record n/a if none required)
6.1.3.12 Final inspection
6.1.3.13 Packing and shipping
6.1.3.14 Solution and/or material testing
6.1.3.15 Periodic and/or lot testing (record testing done e.g lot, visual, thickness. Monthly - salt spray, coating weight etc)
6.1.4 Lot acceptance testing/inspection
- 6.1.4.1 Does the definition of "Lot" as established by the supplier conform to the definition outlined by the spec
- 6.1.4.2 Were parts shipped before completion of lot testing only with specific customer authorisation
- 6.1.4.3 Did the sampling plan meet spec and/or customer requirements
- 6.1.4.4 Was hardware held pending resolution of nonconformances noted during testing
- 6.1.4.5 Was lot testing required
- 6.1.4.6 Was lot testing preformed and documented
- 6.1.4.7 Was lot testing in conformance with spec with and/or customer requirements
6.1.5.1 List the operators who preformed processing operations
6.1.5 Operator control and job acceptance
- 6.1.5.2 Are the operators trained and approved
- 6.1.5.3 Are all operations, inspections and tests properly signed off or stamped and dated as required, by the correct operator or department
Describe
6.1.6 Certification and reports or test reports
- 6.1.6.1 Does certification show compliance to all the requirements and reflect actual data as required
- 6.1.6.2 Does this job comply with all requirements ?
6.1.6.3 Certificate or test report no (NA if certificate raised after audit completed)
6.1.6.4 Certificate or test report date Date
Report of Audit findings
- Number of majors
- Number of minors
- Number of Observations
Details :
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