ltitude dUring -performance check- flighti;ihd:.operitedsatisfactorily-404tdid:hOt adversly affect the operation. of .anY'.1)thet:licsterifs-._ - Rircraft' weighed ' ileighnana Bel anCe-a0d . at amended. .. . • ... . " ' - • - • • •-- ••: . • - • • *MS. GOVEMIliata PRINT.04.4 OFFICE: 1977-77,