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