Unable to find "Repair of C-130 Pressure Altimeter NSN: 6610-01-212-6464 P/N: 518-28007-921; Encoder Altimeter 6610-01-358-7582 P/N 518-28007-923; and Air Speed Computer 6610-01-101-1905 P/N: 630-37307-235-FA8117-19-SS-0013"
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