rk and date work completed.) • A. Modified Boeing Model 727-100 , Serial MUmber 20115, in mental type. certificate SA4363NM, amended September 1, T. Valsan-Boeing 727-200 Re-engining Document VA000001, • 15, 1990. . 2. The following drawings and engineering Orders (EWS) aboVe document: NOTE: "VA" denotes V