b777 Critical Tasks List

7/30/2019 b777 Critical Tasks List

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B777 CRITICAL TASKS LIST

IT TASK NO. DESCRIPTION CHECK FREQ.

1 21-010-00-01 Replace UPPER RECIRCULATION AIR FILTERS.

2 21-020-00-01 Replace LOWER RECIRCULATION AIR FILTERS.

3 21-030-00-01 Replace GALLEY VENTILATION FILTERS 1C

4 21-100-00-01 ETOPS - CABIN PRESS CNTRL OUTF

5 21-120-00-01 CABIN POSITIVE PRESSURE RELIEF 3C

6 21-150-00-02 AC PACK HEAT EXCHANGERS

7 21-240-00-01 OZONE CONVERTERS

8 23-090-00-01 VOICE RECORDER SYSTEM VR

9 23-120-00-01 EMERGENCY LOCATOR TRANSMITTER NR

10 24-070-00-01 ETOPS - LH IDG SCAVENGE FILTER 2A

11 24-070-00-02 ETOPS - RH IDG SCAVENGE FILTER 2A

12 24-072-00-01 ETOPS - LH IDG SCAVENGE FILTER 2A

13 24-072-00-02 ETOPS - RH IDG SCAVENGE FILTER 2A

14 24-110-00-01 ETOPS - LH VSCF OIL FILTER ELE 6A

15 24-110-00-02 ETOPS - RH VSCF OIL FILTER ELE 6A

16 24-112-00-01 ETOPS - LH VSCF OIL FILTER ELE 6A

17 24-112-00-02 ETOPS - RH VSCF OIL FILTER ELE 6A

18 24-190-00-01 FLIGHT CONTROL DC POWER VR

19 25-170-00-01 EMERGENCY FLASHLIGHT BATTERIES VR

20 25-180-00-01 EMERGENCY BREATHING DEVICES VR

21 25-200-00-01 MEGAPHONE BATTERIES VR

22 25-210-00-02 EMERGENCY ESCAPE SLIDE/RAFTS







29 26-130-00-01 ENGINE FIRE BOTTLE SQUIB CARTR VR



30 26-180-00-01 APU FIRE BOTTLE SQUIB CARTRIDG VR

31 26-230-00-01 CARGO FIRE EXTINGUISHING BOTTL NT

32 26-231-00-01 CARGO FIRE EXTINGUISHING BOTTL VR

33 26-240-00-01 CARGO COMPARTMENT FIRE EXTINGU VR

34 26-250-00-00 CARGO FIRE EXT. SYSTEM FILTER/

35 26-250-00-01 CARGO FIRE EXTINGUISHING SYSTE

36 26-260-00-01 CARGO FIRE EXTINGUISHING FLOW VR

37 26-274-00-01 LOWER LOBE ATTENDANT REST FIRE

38 26-274-00-02 LOWER LOBE ATTENDANT REST FIRE

39 28-023-00-01 ETOPS - FUEL SPAR VALVE BATTER

40 29-040-00-01Visually check FILTER ELEMENT in each RETURN FILTER MODULE in Center

Hydraulic Systems.

41 29-040-00-02Visually check FILTER ELEMENT in each RETURN FILTER MODULE in Left HydraulicSystems.

42 29-040-00-03Visually check FILTER ELEMENT in each RETURN FILTER MODULE in Right Hydraulic

Systems.

43 29-090-00-01Visually check FILTER ELEMENT in each ACMP PRESSURE AND CASE DRAIN

FILTER MODULE in Center Hydraulic Systems

44 29-090-00-02Visually check FILTER ELEMENT in each ACMP PRESSURE AND CASE DRAIN

FILTER MODULE in Left Hydraulic Systems

45 29-090-00-03Visually check FILTER ELEMENT in each ACMP PRESSURE AND CASE DRAINFILTER MODULE in Right Hydraulic Systems

46 29-070-00-01Visually check FILTER ELEMENT in each EDP PRESSURE AND CASE DRAIN FILTER

MODULE in Left Hydraulic System

47 29-070-00-02Visually check FILTER ELEMENT in each EDP PRESSURE AND CASE DRAIN FILTERMODULE in Right Hydraulic System

48 36-022-00-01Inspect (detailed) Engine Air Supply System IP CHECK VALVE (off-aircraft) flappers and

hinge pin for wear

49 36-022-00-02Inspect (detailed) Engine Air Supply System IP CHECK VALVE (off-aircraft) flappers and

hinge pin for wear

50 29-140-00-01 RESERVOIR PRESSURIZATION MODUL



53 31-020-00-01 FLIGHT DATA RECORDER SYSTEM VR

54 32-220-00-01 MAIN LANDING GEAR






58 32-230-00-01 NOSE LANDING GEAR



61 33-090-00-01 EMERGENCY LIGHTS BATTERY PACKS

62 33-120-00-01 LOWER LOBE ATTENDANT REST (LL

63 35-080-00-01 PASSENGER CHEMICAL OXYGEN GENE VR

64 35-098-00-01 LOWER LOBE ATTENDANT REST SUPP VR

65 35-098-00-02 LOWER LOBE ATTENDANT REST SUPP VR

66 35-200-00-01 OXYGEN GENERATOR VR






72 38-050-00-01 WASTE TANK LIQUID SEPARATOR

73 38-060-00-01 WASTE TANK LIQUID SEPERATOR AI

74 38-070-00-01 VACUUM BLOWER (PN 606802-2) AI

75 38-100-00-01 COMPRESSOR INLET FILTER

76 38-110-00-01 APU DUCT BLEED AIR INLINE FILT

77 49-020-00-01 ETOPS - APU COMPRESSOR IMPELLE VR

78 49-030-00-01 ETOPS - APU TURBINE WHEELS VR

79 49-040-00-01 ETOPS - APU LOAD COMPRESSOR IM VR

80 52-070-00-01 PASSENGER ENTRY DOOR EPAS SQUI VR

81 52-301-00-01 FLIGHT DECK DOOR STRIKE ASSEMB

82 52-CMR-01-01 FLIGHT DECK DOOR ASSEMBLY

83 73-210-01-01 ETOPS-FUEL PUMP FILTER ELEMENT 6A

84 73-210-02-01 ETOPS-FUEL PUMP FILTER ELEMENT 6A

85 73-210-02-02 ETOPS-FUEL PUMP FILTER ELEMENT

86 74-005-01-01 ETOPS-DISCARD IGNITERS - LEFT

87 74-005-02-01 DISCARD IGNITORS



88 74-005-02-02 ETOPS-DISCARD IGNITERS - RIGHT

89 79-385-01-01 RESTORE OIL PRESSURE FILTER

90 79-385-02-01 RESTORE OIL PRESSURE FILTER

91 79-010-00-01 INSPECT OIL SYSTEM SCAVENGE SCREEN ON LH ENGINE

92 79-010-02-02 INSPECT OIL SYSTEM+C24 SCAVENGE SCREEN ON RH ENGINE

93 79-390-01-01 INSPECT OIL FILTER SCAVENGE SCREEN

94 79-390-02-01 INSPECT OIL FILTER SCAVENGE SCREEN SC

95 80-205-01-01 CHANGE STARTER OIL ON LEFT ENGINE

96 80-205-02-01 CHANGE STARTER OIL ON RIGHT ENGINE

97 80-210-01-01 Inspect (Detailed) STARTER CHIP DETECTOR on RIGHT ENGINE

98 80-210-02-01 Inspect (Detailed) STARTER CHIP DETECTOR on RIGHT ENGINE

b777 Critical Tasks List

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