Nose-Gear Aft Door
32-22-00-410-001 Nose Gear Doors - Ground Doors Closing
32-22-00-820-001 Adjustment of the NLG doors
32-30-00-867-001 Retraction of the Landing Gear for Maintenance
1EFF : ALL 1 32-22-11Page 406 1 1 Feb 01/04 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
32-30-00-867-002 Extension of the Landing Gear after Maintenance
32-31-00-720-003 Functional Test of the Normal Extension and
Retraction of the Nose Landing Gear 32-31-41-400-001 Installation of the NLG main door control rod 32-31-73-400-005 Installation of the NLG Proximity-Sensors 12GA, 13GA,
18GA, 19GA, 24GA, 25GA, 30GA, 31GA, 37GA (36GA), 39GA (38GA)
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-212,
32-22-11-991-001 Fig. 401
R **ON A/C 106-149, 213-299, 301-399, 401-499,
32-22-11-991-001-A Fig. 401A
**ON A/C 001-049, 051-061, 101-105, 201-203,
32-22-11-991-007 Fig. 402
**ON A/C 062-099, 151-199, 204-212,
32-22-11-991-007-A Fig. 402A
R **ON A/C 106-149, 213-299, 301-399, 401-499,
32-22-11-991-007-B Fig. 402B
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3. Job Set-up
__________
Subtask 32-22-11-860-050
A. Aircraft Maintenance Configuration
(1)
In the cockpit, on the panel 400VU, make sure that the warning notice(s) is (are) in position to tell persons not to operate the landing gear control lever.
(2)
Make sure that the safety barriers are in position.
(3)
Make sure that the doors of the nose landing gear are open (Ref. TASK 32-22-00-010-001).
(4)
Make sure that the access platform is in position below the applicable NLG door.
4. Procedure
_________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-212,
(Ref. Fig. 401/TASK 32-22-11-991-001) R **ON A/C 106-149, 213-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 32-22-11-991-001-A)
**ON A/C ALL
Subtask 32-22-11-020-053
A. Preparation before Installation
(1)
Make sure that the bushes (9) and (11) are in the correct position.
(2)
Lubricate the bolts (6) and (10) with COMMON GREASE (Material No. 04-022).
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B. Installation of the Main Door
(1)
Put the door (1) in position. Install the bolts (6) and (10).
(2)
Install the nuts (4) and (14) with the washers (5) and (12).
(3)
Tighten the nuts (4) and (14) and safety them with the new cotter pins (3) and the new cotter pin (13).
(4)
Install the bolts (8), the bonding braids (7) and the nuts (2). Tighten the nuts (2).
Subtask 32-22-11-867-050
C. Retract the NLG
(1)
Remove the access platform(s).
(2)
Lift the aircraft with jacks (Ref. TASK 07-11-00-581-003).
(3)
Retract the landing gear as slowly as possible (Ref. TASK 32-30-00-867-001).
R **ON A/C 001-049, 051-061, 101-105, 201-203,
Subtask 32-22-11-220-050
D. Check of the NLG Door Gaps
(Ref. Fig. 402/TASK 32-22-11-991-007)
(1)
Close the door (24) manually so that it touches the forward stop (25).
(2)
Hold the door (24) closed and measure the dimensions Q, R, S, T, U, V and W.
(3)
Make sure that:
-
the dimension Q is between 0.83 mm (0.0326 in.) and 2.83 mm (0.1114 in.),
-
the dimension R is between 2.5 mm (0.0984 in.) and 5.5 mm (0.2165 in.),
-
the dimension S is between 0 mm (0.0000 in.) and 1.4 mm (0.0551 in.),
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NLG Main Doors Figure 402/TASK 32-22-11-991-007- 12 (SHEET 1)
R 1EFF : 001-049, 051-061, 101-105, 201-203, 1 32-22-11Page 410 1 1 May 01/05 1 1 1CES 1
NLG Main Doors Figure 402/TASK 32-22-11-991-007- 22 (SHEET 2)
R 1EFF : 001-049, 051-061, 101-105, 201-203, 1 32-22-11Page 411 1 1 May 01/05 1 1 1CES 1
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