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At one point, the F.A.A. observed Spirit mechanics using a hotel key card to check a door seal, which was “not identified/documented/called-out in the production order,” according to a document describing some of the audit findings.
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At another point during the audit, the F.A.A. saw Spirit mechanics apply liquid Dawn soap to a door seal “as lubricant in the fit-up process,” the document describing some of the audit findings said. The agency also saw the door seal get cleaned with a wet cheesecloth to remove the soap and debris, according to the document, which said that instructions were “vague and unclear on what specifications/actions are to be followed or recorded by the mechanic.”
