R **ON A/C ALL
5. Close-up
________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
Subtask 36-11-51-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the left thrust-reverser cowl door (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL FOR 1000EM2 461AL
Subtask 36-11-51-440-053
B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
Subtask 36-11-51-410-059
C. Close Access
(1)
Close the fan cowl doors (Ref. TASK 71-13-00-410-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2)
Remove the access platform(s).
(3)
Remove the warning notice(s).
R **ON A/C 401-499,
R Subtask 36-11-51-410-050-A
R A. Close Access
R (1) Make sure that the work area is clean and clear of tool(s) and other
R items.
R (2) Close the left thrust-reverser cowl door (Ref. TASK 78-36-00-410-
R 040):
R FOR 1000EM1
R 451AL
R FOR 1000EM2
R 461AL
R Subtask 36-11-51-440-053-A
R B. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
R Subtask 36-11-51-410-059-A
R C. Close Access
R (1) Close the fan cowl doors (Ref. TASK 71-13-00-410-040):
R FOR 1000EM1
R 437AL, 438AR
R FOR 1000EM2
R 447AL, 448AR
R (2) Remove the access platform(s).
R (3) Remove the warning notice(s).
R **ON A/C ALL
Subtask 36-11-51-862-053
D. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
VALVE - HP BLEED (4000HA) - INSPECTION/CHECK
____________________________________________ TASK 36-11-51-200-040 Inspection/Check of the High Pressure (HP) Bleed Valve Seals
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific clean lint-free cloth
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. CP 11-006 * methyl alcohol (Ref. 70-30-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
36-11-51-000-042 Removal of the High Pressure Bleed Valve (4000HA1, 4000HA2) 36-11-51-400-042 Installation of the High Pressure Bleed Valve (4000HA1, 4000HA2)
3. Job Set-up
__________ Subtask 36-11-51-020-053
A. Remove the HP Bleed Valve (Ref. TASK 36-11-51-000-042).
4. Procedure
_________
Subtask 36-11-51-210-050
A. Inspection/Check of the Hight Pressure (HP) Bleed Valve Seals
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Examine the seal for signs of oxidation or carbon flakes.
(2)
Examine the seal for unwanted material from parts which touch the seal.
NOTE : If necessary, clean the surface of the seal with a clean lint-
____ free cloth moistened with methyl alcohol (Material No. CP 11-006).
(3) Examine the surface and the edges of the seal for dents, pitting, cracks, scratches and distortion.
-If unwanted material cannot be removed from the seals or if damage or distortion is found, replace th seal.
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