Everyspec (implied, based on the URL) AMC PAMPHLET 31a, AMCP 706.198 — Everyspec AMC PAMPHLET 31a: US Army Reliability Development Guide for Military Equipment (PDF)

Downloaded from https://www.everyspec.com AMCP 706-100 TABLE 4-4 MANAC16MENT ASPECTS OF OUALITY.ASUURANCE TVISTS4 1.Purpoue of T*Vto Meaiity~assurance tests are perloirnad on samples of Incoming or outgoing products to es.'Jre that materials,, parts, processes, and final product most thse established perfovniarict end quality levels, 2. Ganeral Description Wuliy-askuranice tests, perlormed during the productioni phose, include two basic types: (1) soceptanoe tests on samples of items, to accept or reject a lot; and (2) quality-control tests on procesees and machines, to timsure that final product will be satisfactory.

Tho tests ora usually designed onea statisticul basis to moot specified risk levels, 31 Eiramples of Spoeif Ic Types of Teost 1. M im~ooctve tste, lnooming-Inspaction tests b, Parts-screenir'g tests f. Storage testsI c, P'roduct ion -control tests&g Michine-woar tests A d, Part-lot acceptance tests h, ContInuous-sampling tests 4. Test Scheduling QualI y-asurance tests are scheduled throughout the production photo, on aitho. a lot-by-lot basis or on a can- tinuouc basis, dep-nding on the circumstances, Scheduling of tesat can depend on pact performance of the Contractor, 5. 1 act Items Incomingisatsrlel, machines that process the materiel, and production and Items at all levels. 6.

Teat Follow-Up Action Acceptance or rej*cti~on of procesows or production lot, Rework cof rejected lots may be provided for, Many plans tighten risk levels of poor producers, or relax levels if good quality Is masintained. 7. Reliability/MaIritainabillty Provisions A reliability scatnoetnonl items Is a normal quallty-asauionow tioat. Time tests for testing mean life may be scheduled periodically but inny not be as extensive aso the initial demonstration tests. Maintainability usually Is tested only Indirectly. ______________ I.

lData-anaiyuia and calculation measures arc required In high reliability programs and complex weapon mystem programs, jTime units of measurement 'rost provaidurea describe and control (I k. Type and schedule of report and log test equipment calibration, (2) test onv' э;mcnt forms proofing, and (3) test programming, Aii elaboration on tho elements f'ollows: 6. Retest Phase. Provisional retest sch~edule.I 1. Calibration, Test equipment should be 4-2.4 TEST PROCEDURES valibrated against standards traceable to the National Bureau of Standards. Calibration Well prepared test procedures are extremely operations should be performed at the Inter- important for an effective test program.

Do- face% between the test eqinupment and kho tailed, formal, and controlled test piocedurce hardware (at the test leads). All teat equip.