(2)
Put the access platform in position below the engine.
(3)
Open the access panel:
FOR 7150HM1
413DL
FOR 7150HM2
423DL.
Subtask 36-11-00-040-059
E. Make the thrust reverser unserviceable (Ref. TASK 78-30-00-481-041).
Subtask 36-11-00-010-081
F. Open the thrust reverser doors (Ref. TASK 78-36-00-010-040):
FOR 1000EM1
451AL, 452AR
FOR 1000EM2
461AL, 462AR.
Subtask 36-11-00-020-056
G. Removal of the Equipment
(1)
Remove the fan air valve (Ref. TASK 36-11-54-000-001) to do the visual inspection of the flaps.
(2)
Remove the precooler (Ref. TASK 36-11-42-000-001) to do the visual inspection of the tubes.
4. Procedure_________
(Ref. Fig. 601/TASK 36-11-00-991-031, 602/TASK 36-11-00-991-032)
Subtask 36-11-00-210-054
A. Visual Inspection of the Fan Air Valve and Bleed-Air Precooler Exchanger after Hail Strike
WARNING : DO NOT GET CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES. PUT ON
_______ PROTECTIVE CLOTHING, GOGGLES AND A FACE MASK. USE THE FLUID IN A WELL VENTILATED AREA. DO NOT BREATHE THE VAPOR. IF YOU GET THE CLEANING FLUID ON YOUR SKIN OR IN YOUR EYES FLUSH IT AWAY WITH WATER. GET MEDICAL AID IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Clean dirty parts with a lint-free cloth and CLEANING AGENTS (Material No. 11-008).
(2)
With a lamp and mirror, examine visually if you found the following damage:
-craks
-marks
-distortions, especially at location of the connecting ends lips of the valve.
-missing components, especially at location of the tubes of the inlet flange and outlet flange of the precooler.
(3)
If necesary, replace the fan air valve (Ref. TASK 36-11-42-400-001) and (or) the precooler (Ref. TASK 36-11-54-400-001).
Inspection of the Fan Air Valve
Figure 601/TASK 36-11-00-991-031
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Inspection of the Bleed-Air Precooler Exchanger
Figure 602/TASK 36-11-00-991-032
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5. Close-up
________ Subtask 36-11-00-420-055
A. Installation of the Equipment after the Inspection
(1) Install the fan air valve (Ref. TASK 36-11-54-400-001).
(2) Install the precooler (Ref. TASK 36-11-42-400-001). Subtask 36-11-00-865-079
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2HA1, 2HA2, 3HA1, 3HA2
Subtask 36-11-00-410-080
C. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the thrust reverser doors (Ref. TASK 78-36-00-410-040): FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR.
Subtask 36-11-00-440-060
D. Make the thrust reverser serviceable (Ref. TASK 78-30-00-081-041).
Subtask 36-11-00-410-079
E. Close Access
(1)
Close the fan cowl doors (Ref. TASK 71-13-00-410-040): FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR.
(2)
Close the access panel:
FOR 7150HM1
413DL
FOR 7150HM2
423DL.
(3)
Remove the access platform(s).
(4)
Remove the warning notice(s).
Subtask 36-11-00-862-076
F. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
TRANSDUCER - BLEED TRANSFERRED PRESSURE (7HA1,7HA2) - REMOVAL/INSTALLATION
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