1、0- : NAVV-AS Iihef tust ROCUREUENT SPECIFCATION MSLLi189 2b W 9799932 O008378 9 I FEO. SUP CLASS !I IL IT A 81 S T A H DA R D TITLE NONDESTRUCTIVE INSPECTION OF REBUILT AIRCRAFT TIRES, REQUIREMENT FOR MSl4 I8 9 (AS) 1 LUPERSEDE): WET OF 1 2620 APPLICATION - THIS STAhQARD IS APPLICABLE TO NAVY AND WR
2、INE CORPS REBUILT AIRCRAFT TIRE PRODUCTION CONTIACTS THAT SPECIFY NONDESTRUCTIVE INSPECTION (NDI) REQUIREMENTS. THIS STAhRD ESTABLISHES PROCEDURAL REQUIREMENTS TO APPROVE NDI EQUIPMENT AND INSPECTION ACCEPTANCE CRITERIA FOR NONDESTRUCTIVE INSPECTION OF PRODUCTION REBUILT TIRES PRIOR TO DELVERY TO TH
3、E GOVERNMENT. PURPOSE - PROCEDURAL REQUIREMENTS - . A ETHODS OF INSPECTION - ACCEPTABLE NDI mTHODS (THOSE CAPABLE OF DISCERNING 0.5 INCH DUd 0- LISTED BELOW, DEFECT DETECTION CAPABILITY K4Y BE USED WHEN APPROVED BY THE COGNIZANT ACTIVITY, SMLL BE CAPABLE OF PRODUCING A PEREUNENT RECORD OF THE INSPEC
4、TION. OTHER MTHODS THAT PROVIDE EQUAL OR BETIER EACH HETHOD 1. RADIOGRAPHIC 2. ULTIMSOXIC 3. SOSIC _. 4, HLGMPHIC 5. NiCROLAVE 6. IKFRARED 7. COYBISATIONS OF ABOVE METHODS APPROVAL OF INSPECTIOX PROCEDURES - AT LEAST SIXTY (60) DAYS PRIOR TO SID OPENING, THE CONTRACTOR ONDESTRUCTIVE INSPECTION PROCE
5、DURE TO THE COMMANDING OFFICER M=;k&G-NORTH ISIAND SAN DIEGO. CA 92135, ATTENTION: CODE 34420. THE PREDURE SHALL DESCRIBE THE NDI EQUIPENT, INSPECTIN PREDURES, ACCEPTANCE STANDARDS AND QUALIFICATION OF EQUIPXEhT OPERATORS. B. IN ADDITION, THE FOWING SHALL ALSO BE INCLUDED: 1. 2. THE NANE OF EqUIPM!,
6、NT MANUFACTURER. THE MODEL AND SERIAL NUMBERS OF THE EQUIPMENT, RECORDERS, OR OTHER COMPONENTS OF THE INSPECTION SYSTEM. 3. A COPY OF EACH TYPE OF DEFECT RECORDED BY THE SYSTEM DEMONSTRATING ITS ABILITY TO LOCATE AND DEFINE THE DEFECTS LISTED BELOW. IN THE EVENT THE SUBHITIED PROCEDURES ARE NOT ADEQ
7、UATE TO THE AWARD OF COhTRACT. THE COGNIZANT ACTIVITY SHALL INFORM THE CONTRACTOR AND REcommn CORRECTS- ACTIONS. THE INSPETION PROCEDURES SHALL BE APPROVED PRIOR ACCEPTANCE CRITERIA - SAMPLING - EVERY TIRE PRODUCED DURING THE CONTRACT OR ORDER SHALL BE ONE-“DRED PERCENT (1007.) ND- BY THE CONTRACTOR
8、 AFTER COMPLETION OF THE REBUILDING PROCESS AND PRIOR TO DELIVERY TO THE GOVERNNENT. A. B TIRE INSPECTION - THE AREA OF THE TIRE SUBJEWDTO INSPECTION SHALL BE FROM SIDULDER TO CULDh ml7mAS DEFINED IN MIL-T-5041), 360 AROUND THE TIRE, OF THE REBUILT TIRE MUSTBE NONDESTRUCTIVELY RJSPECTED THROUGHOUT T
9、IE DESCRIBED AREA. THE TOTAL THICKNESS C. DEFECTS - 1. DEFECTS SHALL BE DEFINED AS: 4. SEPARATIONS/UNBONDS b. VOIDS/POROSITY c. MULTIPLE CORD FRACTURES/IMPACT BRUISES 2. THE TOTAL AREA OF ALL DEFECTS IN EACH TIRE SHALL NOT EXCEED THE FOLUXJING: TIRE SIZE DEFECT AREA SQ. IN. (MAX)* 40S14 (26 Ah% 28 P
10、R) ALL OTHER SIZES 0.5 44x13 (26 PR) i: * CARCASS SPLICE DEFECTS SHALL NOT BE CAUSE FOR REJECTION 3. THE TOTAL AREA OF 1)EFECTS EQUAL TO OR EXCEEDING THE SIZE SPECIFIED ABOVE SHALL REJECT TO NOTIFY THE CONTRACTING OFFICER. TIRES THAT ARE REJECTED SHALL BE RETAINED, ALONG WITH THE INSPECTION RECORDIN
11、G, PENDING DISPOSITION INSTRUCTIONS FROM THE CONTRACTING OFFICER THE TIRE BEIKG INSPECTED. REJECTIN OF THREE (3) TIRES IN A 100 TIRE LOT SHALL BE CAUSE D. MINTEMAICE OF INSPECTION RECORDS - THE RECORDING FOR EACH TIRE SHALL CLEARLY DEPICT THESE DE IFICATION DATA AS F0LU)WS: SIZE SERIAL NUMBER, REBUI
12、LD FOR EACH TIRE INSPECTED. ALL FONDESTRUCTIVE INSPECTION RECORDS SHALL BE RETAINED BY THE CONTRACTOR MVAIR ENGINEERING SUPPORT OFFICE, NORTH ISIAND, SAN DIEGO, CA LEVEL, C- DATE OF REBUILD. A PERMANENT RCORD SHALL BE REQUIRED FOR A PERIOD OF SIX MONTHS AFTER WHICH TPIE THEY SHALL BE FORWARDED TO THE COMNDING OFFICER, 92135. ATENTION: CODE 34420 .j 1 . - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
