(2) Remove the warning notice(s).
F 『 EEFF : ALL E Page 62972-54-00
E E May 01/04 ERE
ECES E
F 『
E C F M E
E E
E 56-5B E
E E
TASK 72-54-00-290-007
Inspection of the Stage 2-4 Nozzle Segments
1. Reason for the Job
__________________
R This Task is only available for CFM56-5BX not/P engines.
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
No specific Torque Wrench : range 36.00 to 220.00 lbf.in
(0.40 to 2.60 m.daN)
856A1320 1 BORESCOPE KIT
856A1322 1 BORESCOPE - LIGHT SOURCE SET
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP2101 USA MIL-T-5544 graphite grease (Ref. 70-30-00) Material No. CP8001 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00) Material No. CP8002 * lockwire 0.032 in. (0.8 mm) dia. (Ref. 70-30-00)
F 『 EEFF : ALL E Page 63072-54-00
E E Nov 01/04 E E ECES E
F 『
E C F M E
E E
E 56-5B E
E E
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
71-13-00-010-040 Opening of the Fan Cowl Doors 71-13-00-410-040 Closing of the Fan Cowl Doors 72-00-00-200-025 Over-Serviceable-Limit Extensions 78-30-00-081-041 Make the Thrust Reverser Serviceable after
Maintenance 78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance 78-36-00-010-040 Opening of the Thrust Reverser Doors 78-36-00-410-040 Closing of the Thrust Reverser Doors 72-54-00-991-300 Fig. 601 72-54-00-991-301 Fig. 602 72-54-00-991-302 Fig. 603
3. Job Set-up
__________
Subtask 72-54-00-941-058
A. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a warning notice to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a warning notice to tell persons not to energize the FADEC 1(2).
F 『 EEFF : ALL E Page 63172-54-00
E E May 01/04 ERE
ECES E
F 『
E C F M E
E E
E 56-5B E
E E
Subtask 72-54-00-010-070
B. Get Access
(1) Open the fan cowl doors (Ref. TASK 71-13-00-010-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
Subtask 72-54-00-040-058
C. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 72-54-00-010-077
D. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR
4. Procedure
_________
(Ref. Fig. 601/TASK 72-54-00-991-300, 602/TASK 72-54-00-991-301, 603/TASK
72-54-00-991-302)
Subtask 72-54-00-010-071
A. Remove Borescope Plugs
(1) Let the temperature of the parts decrease to ambient temperature. R R PRE SB CFMI 72-0376 R
(2) Cut and remove the lockwires and remove the LPT borescope plugs S18, S19, S20.
NOTE : The borescope plugs S18, S19, S20 are located approximately at
____ 5:00 o'clock (ALF) on the LPT case, and from front to rear, relate to the 2nd, 3rd and 4th stages of the LPT respectively.
R END OF PRE SB CFMI 72-0376 R R POST SB CFMI 72-0376 R
F 『 EEFF : ALL E Page 63272-54-00
E E May 01/04 E E ECES E F 『 EEFF : ALL E Page 63372-54-00
F 『
E C F M E
E E
E 56-5B E
E E
R (3) Remove the self locking borescope cap assemblies S18, S19, S20.
R R R R NOTE : The borescope cap assemblies S18, S19, S20 are located____ approximately at 5:00 o'clock (ALF) on the LPT case, and from front to rear, relate to the 2nd, 3rd and 4th stages of the LPT respectively.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320飞机维护手册 AMM ENGINE 发动机 2(85)
