OEB Flashcards
ERRONEOUS VERTICAL PROFILE DURING RNAV, LOC AND LOC B/C APPROACHES
Check position of the MAPT on the MCDU• RNAV approach (labelled RNV on MCDU):- MAPT at rwy threshold, FINAL APP can be used- MAPT not located at Runway threshold: . Fly Selected vertical profile (FPA) . Disregard VDEV symbol . Crosscheck descent path using altitude/distance Approach labelled “GPS” on MCDU can be flown in FINAL APP mode regardless of MAPT position• LOC approach:- MAPT at rwy threshold, VDEV symbol can be used to fly the vertical flight path in selected mode- MAPT not located at Runway threshold: . Fly Selected vertical profile (FPA) . Disregard VDEV symbol . Crosscheck descent path using altitude/distance
RED OEBERRONEOUS RADIO ALTIMETER (RA) HEIGHT INDICATION
• Early THR IDLE and FLARE mode engagement on ILS• Procedure:‐ Go-Around or‐ AP&FD OFF, continue ILS raw data or visual
NO SRS ENGAGEMENT DURING GO AROUND BELOW MDA
• FINAL APP mode with FMGC1 master (AP1 or FD1):- AP1 is automatically commanded OFF at MDA-50ft- FD1&2 switch to HDG/VS or TRK/FPA- TOGA set, SRS doesn’t engage and HDG/VS, TRK/FPA remain active• Procedure, when visual, passing MDA/DA at the latest:- Press APPR PB to disengage FINAL APP mode, or- AP&FD OFF
NO SRS ENGAGEMENT DURING GO AROUND IN CASE OF EPR MODE FAULT
• Go around with Engines on N1 mode (EPR inoperative)• Procedure, perform a manual Go Around with no FD:- Ready for Go Around- AP OFF- FD OFF- TOGA 15°- GO AROUND FLAPS, follow normal procedure
AIR ENG BLEED ABNORMAL PRESSURE OR AIR ENG BLEED FAULT
• AIR ENG 1(2) BLEED ABNORMAL PRESSURE or AIR ENG 1(2) BLEED FAULT ECAM• Procedure to prevent remaining bleed overheat by reducing demand:- If Wing ANTI ICE is OFF: . Pack Flow LOW . X Bleed OPEN . Select SD Bleed page and monitor . Precooler temp > 240°C within 2’, Switch 1 Pack OFF- If Wing ANTI ICE is ON: . Switch 1 Pack OFF . X Bleed OPEN . Select SD Bleed page and monitor . Precooler temp > 240°C within 2’, Switch 2 Packs or WING ANTI ICE OFF
ERRONEOUS ALTERNATE FUEL PREDICTIONS UPON MODIFICATION OF A COMPANY ROUTE IN THE ALTERNATE FLIGHT PLAN
• After selecting a departure or arrival in the ALTN FPL, fuel prediction for alternate is erroneously set to 0• Procedure:- Insert a waypoint in the Alternate FPL, neither in departure nor in arrival to force a new computation- Delete the waypoint and check ALTN fuel prediction
F/CTL SPOILER FAULT
• F/CTL SPOILER FAULT ECAM• Procedure:- SD page shows 1 or more amber spoiler deflected: . AP OFF . SPEED GDOT +10 . CRUISE ALTITUDE AS REQUIRED with increased drag . INCREASED FUEL CONSUMPTION . CONF 3 for landing . LDG DIST PROC Apply- SD page shows all amber spoilers retracted: . If spoilers 3+4 affected, SPD BRK do not use . LDG DIST PROC Apply . If heavy vibrations, use CONF3 for landing
RED OEBL/G GEAR NOT DOWNLOCKED
• L/G GEAR NOT DOWNLOCKED ECAM• Procedure to recycle the L/G and flush the debris inside the actuator:- L/G lever up, wait uplock and doors closed- L/G lever down, wait 60s- Recycle up to 5 times and if not successful: . Wait 2 minutes . L/G gravity extension Apply
HYD ENG PUMP LO PR FOLLOWED BY HYD RSVR OVHT
• HYD G ENG1 PUMP LO PR followed by HYD Y RSVR OVHT ECAM or HYD Y ENG2 PUMP LO PR followed by HYD G RSVR OVHT ECAM• Procedure:- Apply HYD ENG PUMP LO PR ECAM- Ignore HYD RSVR OVHT ECAM- PTU OFF- Keep HYD PUMPS ON on Overheated System