Erroneous Activation of Cabin Pressure Warning Lights without Residual Differential Pressure – A320
Issue: Upon touchdown, CPC automatically activates the outflow valve to reduce the differential pressure, even when both packs are operational.…
Are you using New Runway option in FMS correctly? – A320
Issue This post is part of A320 Temporary Abnormal Behaviors of FMS. This is to flag the issue which may…
Loss of FMS prediction in Low Density of Airports – A320
Issue: This if vary rare situation but has been identified in recent years. There may be repetitive loss of predictions…
Erroneous Trajectory in HDG (TRK) Mode for Procedures with Turn Direction on a leg with Altitude Termination – A320
As automation increases, pilots are faced with more demanding tasks in actively monitoring flight path. In some very specific operational…
Erroneous Fuel Prediction in case of Descent with Two Altitude Constraints – A320
Issue There are occasions when a flight plan has two or more altitude constraints for descent. These constraints can be…
“CHECK WEIGHT” MESSAGE ON MCDU – A320
The “CHECK WEIGHT” message on the MCDU of an Airbus A320 indicates a discrepancy between the gross weight (GW) computed…
LOC Convergence Function and Enhanced LOC capture function A320
LOC Convergence Function – (when transiting from NAV to LOC mode) This function ensures that there is a minimum intercept…
GS Mini Explained! A320 (CEO and NEO)
When aircraft flies approach with approach phase activated and speed managed, the managed speed target displayed on PFD is variable.…
Slats/Flaps Retraction at Heavy Weight – A320
Avoiding overspeed during slats/flaps retraction involves a combination of procedures, pilot attention and coordination, anticipation of configuration changes, and a…
Alert Height and MABH
Alert Height An alert height is a predetermined altitude above the threshold of the runway, calculated based on the aircraft’s…