21-61-51-991-003-B Fig. 402A
-------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C ALL
21-61-51-991-004 Fig. 403
__________
3. Job Set-up
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
(Ref. Fig. 402/TASK 21-61-51-991-003-A)
**ON A/C 301-399,
(Ref. Fig. 402A/TASK 21-61-51-991-003-B)
**ON A/C ALL
Subtask 21-61-51-861-052
A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). Subtask 21-61-51-865-053
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 8HH
R **ON A/C 401-499,
49VU AIR COND/TEMP CTL/SYS 1 CHAN B/28VDC 52HH D08 R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/PACK TEMP/CTL SYS1/1/115VAC 1HH X22 122VU AIR COND/PACK TEMP/CTL SYS1/1/28VDC 3HH X21
Air Inlet - Access Panel Location Figure 402/TASK 21-61-51-991-003-A
R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 21-61-51Page 414 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1
Air Inlet - Access Panel Location
Figure 402A/TASK 21-61-51-991-003-B
R 1EFF : 301-399, 1 21-61-51 Page 415
1 1 Feb 01/05
1 1
1CES 1
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
R 122VU AIR COND/PACK TEMP CTL SYS2/1/28VDC 4HH Y19
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
R 122VU AIR COND/PACK TEMP CTL SYS2/1/115VAC 2HH Y18
R **ON A/C 106-149, 303-399,
R 122VU 4HH Y19
R **ON A/C 401-499,
R R 122VU AIR COND/TEMP CTL SYS 1/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 1/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 1/CHAN B/115VAC 49HH 51HH 50HH X22 X21Y18
**ON A/C ALL
FOR 28HH
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
122VU AIR COND/PACK TEMP/CTL SYS1/2/115VAC 122VU AIR COND/PACK TEMP/CTL SYS1/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/28VDC 122VU AIR COND/PACK TEMP CTL SYS2/2/115VAC 21HH 23HH 24HH 22HH W22W21Y21Y20
R **ON A/C 401-499,
R 122VU AIR COND/TEMP CTL SYS 2/CHAN A/115VAC 122VU AIR COND/TEMP CTL SYS 2/CHAN A/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/28VDC 122VU AIR COND/TEMP CTL SYS 2/CHAN B/115VAC 53HH 55HH 56HH 54HH W22W21 Y21Y20
**ON A/C ALL
Subtask 21-61-51-941-053
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
C. Safety Precautions
(1)
On the panel 30VU:
(a)
Make sure that the APU BLEED and the ENG BLEED/1(2) pushbutton switches are released.
(b)
Put a warning notice in position to tell persons not to operate these pushbutton switches.
(2)
On the HP ground connector put a warning notice in position to tell persons not to supply the ground air.
Subtask 21-61-51-010-051-A
D. Get Access
(1) Remove the access panels (Ref. TASK 53-35-13-000-002).
(a)
For the Left air inlet,
-191BB and 191KB.
(b)
For the Right air inlet,
-192FB and 192KB.
1EFF : ALL 1 21-61-51Page 417 1 1 Aug 01/05R 1 1 1CES 1
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
4. Procedure
_________
(Ref. Fig. 403/TASK 21-61-51-991-004) Subtask 21-61-51-020-051
A. Removal of the Air Inlet
(1) For the Left air inlet,
(a)
Remove the clamp (4) and disconnect the bellows (5).
(b)
Remove the quick-release pins (9) and (22) and the cross beam (7).
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