Relacionar Columnas AVIATION ABBREVIATIONSVersión en línea Match the abbreviation with the correct meaning. por Steven Rafael Torres Orozco 1 P.S.I 2 SL 3 LB 4 P/N 5 SB 6 SRM 7 AD 8 S/N 9 FT AIRWORTHINESS DIRECTIVE PRESSURE SQUARE INCH SERVICE BULLETIN STRUCTURAL REPAIR MANUAL SERIAL NUMBER SERVICE LETTER PART NUMBER POUND FOOT