HYD: B+C LO PRESS

                     HYD: XX LO QTY

                     HYD: PUMP A3 D-PRESS FAIL

                     HYD: PUMP B2 D-PRESS FAIL

              ABNORMAL -20

                     IRS 1: ADS INPUT FAULT or IRS 1+2: ADS INPUT FAULT or IRS 1+3: ADS INPUT FAULT

                     IRS 2: ADS INPUT FAULT

                     IRS 3: ADS INPUT FAULT

                     IRS 2+3: ADS INPUT FAULT

                     IRS .. FAIL

                     IRS .. + .. FAIL 

                     IRS .. POS ENTRY FAULT

                     NAV : ADF 1+2 FAIL

                     NAV: FMS .. FAIL

                     NAV: FMS ..+.. FAIL

                     NAV: FMS / GPS 1+2 MONITOR

                     NAV: FMS .. / GPS 1+2 POS MSC

                     NAV : GPS 1+2 FAIL

                     NAV : RADALT 1+2 FAIL

                     NAV : VOR/LOC 1+2 FAIL

                     NWS: AUTHORITY DEGRADED

                     NWS: FAIL

                     OXY: LO QTY

                     OXY: XX MASK NORMAL FAIL or OXY: 3rd MASK NORMAL FAIL

              ABNORMAL -21

                     PRESS: AUTO MODE FAIL

                     PRESS: BAG VENT LO

                     PRESS: BAG VENT HI