STANDARD OBSTACLE FIXED SPEED

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Tamsin Sherman
5 years ago
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1 ENGINE PF FAILURE IN CRUISE (WITH DAMAGE) Detection ECAM actions SITUATION ASSESSMENT STRATEGY S SD analysis STATUS ENGINE FAILURE! STANDARD OBSTACLE FIXED SPEED A320 - Version 03

2 1. ENG 1 FAIL DETECTION FLIES THE AIRCRAFT NAVIGATES LAND ASAP Short term decision CONSIDER AUTOMATION USE THRUST LEVERS.MCT A/THR..OFF ECAM ACTIONS ECAM PROCEDURE STOP ECAM actions when : And Or PF COMMUNICATES Deceleration Not below Green Dot

3 2. OBSTACLE STRATEGY For descent : GREEN DOT.SET AND PULL DRIFT DOWN CEILING ALT.SET AND PULL During descent to LR Drift ceiling Down... Ceiling... Thrust MCT Speed controlled by the elevator MCT Check GREEN DOT GROSS CEILING QRH 4.00 REC MAX = EO LRC Ceiling EO CLR Prompt EO

WEATHER WEATHER LDG DIST OPERATIONAL AND OPERATIONAL AND COMMERCIAL CONSIDERATIONS PF 3. ECAM ACTIONS DAMAGE ORDER..... CONTINUE ECAM ECAM ACTIONS.

4 WEATHER WEATHER LDG DIST OPERATIONAL AND OPERATIONAL AND COMMERCIAL CONSIDERATIONS PF 3. ECAM ACTIONS DAMAGE ORDER..... CONTINUE ECAM ECAM ACTIONS.. CONTINUE ECAM ACTIONS ECAM PROCEDURE SYSTEM DISPLAY DAMAGE? STATUS RETURN TO NORMAL TASK SHARING STATUS, or SUMMARY ATC PURSER / PAX NOTIFY OPS Consider APU Start APU normal flight envelope : FCOM DIST & FUEL computations to Landing

5 When obstacles are cleared : LR CEILING..SET AND PULL LR SPEED..SET 4. OBSTACLE STRATEGY Reaching LR Ceiling A/THR ON Descent to landing RESUME MANAGED MODES If obstacle : Continue Drift Down Procedure Drift Down Ceiling QRH LONG RANGE CRUISE LR SPEED 4.00 LRC ceiling T/D Thrust is IDLE A/THR

6 1. ENG 1 FAIL DETECTION FLIES THE AIRCRAFT NAVIGATES LAND ASAP Short term decision CONSIDER AUTOMATION USE THRUST LEVERS.MCT A/THR..OFF ECAM ACTIONS A/THR is set to OFF immediately to avoid thrust reduction to IDLE ECAM PROCEDURE STOP ECAM actions when : And Or PF COMMUNICATES Deceleration Not below Green Dot

7 STRATEGY 2. OBSTACLE STRATEGY For descent : GREEN DOT.SET AND PULLSTANDARD DRIFT DOWN CEILING ALT.SET AND PULL No obstacle and time constraint During descent to LR Drift ceiling Down... Ceiling... OBSTACLE Thrust MCT To ensure the margins over obstacles Speed controlled by the elevator MCT Check GREEN DOT GROSS CEILING QRH 4.00 REC MAX = EO LRC Ceiling EO FIXED SPEED ETOPS constraint EO CLR Prompt As established before dispatch, use: M.82 / 330 KT Or M.82 / 310 KT

8 PERFORMANCE CHECK 2. OBSTACLE STRATEGY For descent : GREEN DOT.SET AND PULL LRC and Green Dot Gross Ceiling quick check Green Dot Gross Ceiling precise check DRIFT DOWN CEILING ALT.SET AND PULL During descent to LR Drift ceiling Down... Ceiling... Thrust MCT CRZ FL at fail Speed controlled by the elevator Green Dot Gross MCT Ceiling LRC Ceiling Check GREEN DOT GROSS CEILING REC MAX = EO LRC Ceiling External Temperature GW at QRH ENG FAIL 4.00 DIST TIME INITIAL SPEED FUEL LEVEL OFF LEVEL EOOFF CLR Prompt EO GW at ENG FAIL

9 2. OBSTACLE STRATEGY For descent : GREEN DOT.SET AND PULL DRIFT DOWN CEILING ALT.SET AND PULL During descent to LR Drift ceiling Down... Ceiling... Thrust MCT Speed controlled by the elevator MCT Check GREEN DOT GROSS CEILING QRH 4.00 REC MAX = EO LRC Ceiling EO CLR Prompt EO! if pressed, predictions revert to dual engine predictions

10 WEATHER WEATHER LDG DIST OPERATIONAL AND OPERATIONAL AND COMMERCIAL CONSIDERATIONS PF DAMAGE OR NO DAMAGE? 3. ECAM ACTIONS DAMAGE ORDER..... CONTINUE ECAM ECAM ACTIONS.. CONTINUE ECAM ACTIONS CONSIDER ENGINE DAMAGE IF YOU NOTICE : ECAM PROCEDURE DAMAGE? SYSTEM DISPLAY High vibration prior to engine stopped, loud noise STATUS Stall Any Abnormal RETURN TO Indication NORMAL ontask ENG Page SHARING (such as N1 or N2 ~ 0) Consider APU Start APU normal flight envelope : FCOM No attempt of RELIGHT DIST & FUEL computations to Landing STATUS, or SUMMARY NOTIFY ATC PURSER / PAX OPS

ECAM PHILOSOPHYPNFPNF

ECAM PHILOSOPHYPNFPNF WEATHER LDG DIST LDG DIST OPERATIONAL AND COMMERCIAL CONSIDERATIONS PF ECAM PHILOSOPHY DETECTION ECAM ACTIONS ECAM PROCEDURE SYSTEM DISPLAY ( if required ) STATUS SITUATION ASSESSMENT / DECISION STATUS,