3. Job Set-up
__________ Subtask 52-30-00-860-050
 A. Aircraft Maintenance Configuration
 (1)
 Make sure that the Yellow hydraulic system reservoir is pressurized (Ref. TASK 29-14-00-614-002).

 (2)
 Make sure that the level of the hydraulic fluid in the Yellow reservoir is correct (Ref. TASK 12-12-29-611-001).

 (3)
 Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).

 Subtask 52-30-00-865-050
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU DOORS/CARGO 1MJ T12 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
 Subtask 52-30-00-010-050
 C. Get Access
 (1) Put an access platform in position below the FWD or AFT
 cargo-compartment door.

 CAUTION : WHEN YOU OPEN AND CLOSE THE CARGO DOORS, MAKE SURE THAT THE
_______ ACCESS PLATFORM IS AT THE CORRECT HEIGHT. IF IT IS TOO HIGH, IT WILL PREVENT FREE MOVEMENT OF THE DOORS.
 (2) Open the access panel 134AR or 154AR as required.
 1EFF : ALL 1 52-30-00Page 203 1 1 May 01/05R 1 1 1CES 1

 4. Procedure
_________ R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
 (Ref. Fig. 201/TASK 52-30-00-991-001)
 **ON A/C 051-052,

 (Ref. Fig. 201A/TASK 52-30-00-991-001-A)
 **ON A/C 001-049, 053-099, 101-149, 201-299, 301-399,

 (Ref. Fig. 202/TASK 52-30-00-991-005)
 **ON A/C 051-052,

 (Ref. Fig. 202A/TASK 52-30-00-991-005-B) R **ON A/C 151-199, 401-499,
 (Ref. Fig. 202B/TASK 52-30-00-991-005-A)
 **ON A/C 001-049, 053-061, 101-105, 201-203,

 Subtask 52-30-00-869-050
 A. Opening of the FWD or AFT Cargo-Compartment Door CAUTION : DO NOT OPEN THE CARGO COMPARTMENT DOORS IF THE WIND SPEED IS
_______ MORE THAN 40 KNOTS TO PREVENT DAMAGE TO THE DOOR OR TO THE AIRCRAFT STRUCTURE.
 NOTE : If you put the aircraft nose into the wind, the maximum wind speed
____
 can be 50 knots.

 (1) Push the handle flap in to release the door handle from the catch of the door structure.
 WARNING : STAY AFT OF THE CARGO DOOR WHILE YOU UNLOCK IT. THE CARGO
_______ DOOR CAN OPEN SUDDENLY WHEN IT IS UNLOCKED AND CAN CAUSE INJURY.
 1EFF : ALL 1 52-30-00Page 204 1 1 Aug 01/05 1 1 1CES 1

 Normal Operation - FWD Cargo Compartment Door
 Figure 201/TASK 52-30-00-991-001

R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-30-00Page 205 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1R Normal Operation - FWD Cargo Compartment Door R Figure 201A/TASK 52-30-00-991-001-A

R 1EFF : 051-052, 1 52-30-00Page 206 1 1 May 01/05 1 1 1CES 1

 Normal Operation - AFT Cargo Compartment Door
 Figure 202/TASK 52-30-00-991-005

R 1EFF : 001-049, 053-099, 101-149, 201-299, 1 52-30-00Page 207 1301-399, 1May 01/05 1 1 1CES 1R Normal Operation - AFT Cargo Compartment Door R Figure 202A/TASK 52-30-00-991-005-B

R 1EFF : 051-052, 1 52-30-00Page 208 1 1 May 01/05 1 1 1CES 1

 Normal Operation - AFT Cargo Compartment Door Figure 202B/TASK 52-30-00-991-005-A
R 1EFF : 151-199, 401-499, 1 52-30-00Page 209 1 1 Aug 01/05 1 1 1CES 1

 (2) Pull the door handle away and up from the door structure to the fully UNLOCKED position.
 NOTE : The unlatched cargo door opens to the vertical position
____
 because of the force of gravity.

 (3)
 Obey the subsequent warning: WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROL

_______ SURFACES ARE CLEAR BEFORE YOU PRESSURIZE/DEPRESSURIZE A HYDRAULIC SYSTEM.

 (4)
 Move the selector of the control panel to the OPEN position and hold it until the green indicator light comes on.

 NOTE : The green indicator light shows that the cargo door is in its
____ fully open position. The door actuators are in their extended positions and internally locked.
 (5) If the cargo door does not open, do the subsequent steps: NOTE : You cannot open the cargo door immediately after it is closed.
____ The unlocked cargo door cannot move to the vertical position because of the internal pressure which is still in the door actuators.
 (a)
 Make sure that no person operates the other cargo door during this procedure.

 (b)
 Pull the door handle down to the LOCKED position and push it into the recess of the door structure.

 (c)
　
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM DOORS 艙門4