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 3. Job Set-up
__________
 Subtask 52-73-00-861-053

 A. Energize the ground service network
 (Ref. TASK 24-42-00-861-001).

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 52-73-00-010-056
 B. Get Access
 (1)
 Put an access platform in position in front of one of the passenger/crew door 831 or 841 or 832 or 842.

 (2)
 Open the applicable passenger/crew door (Ref. TASK 52-10-00-010-001).

 (3)
 Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001).

 (4) Close the passenger/crew door (Ref. TASK 52-10-00-410-001).
 **ON A/C 301-399,

 Subtask 52-73-00-010-056-A
 B. Get Access
 (1)
 Put an access platform in position in front of the applicable passenger/crew door 831 or 841 or 832 or 842, emergency exit 833 or 843 or 843 or 844.

 (2)
 Open the applicable passenger/crew door (Ref. TASK 52-10-00-010-001), emergency exit (Ref. TASK 52-22-00-010-002).

 (3)
 Obey the special precautions before you start work on the door (Ref. TASK 52-10-00-860-001) (Ref. TASK 52-22-00-860-003).

 (4)
 Close all the doors (Ref. TASK 52-10-00-410-001) (Ref. TASK 52-22-00-410-002).

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 Subtask 52-73-00-860-061
 C. Aircraft Maintenance Configuration
 (1) On the panel 115VU, make sure that the ENG MASTER 1 and MASTER 2 toggle switches are in the OFF position.
 Subtask 52-73-00-865-059
 D. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU ENGINE/ENG2/OIL/PRESS 2EN2 N42 121VU ENGINE/ENG1/OIL/PRESS 2EN1 N40 121VU EIS/SLIDES/ARM AND WARN/FLT 15WN P11 121VU EIS/SLIDES/ARM AND WARN/GND 13WN P10
 Subtask 52-73-00-020-051
 E. Tool Connection
 (1)
 On the standby altimeter, set the zero altitude and write the local atmospheric pressure.

 (2)
 Connect the air-data pressure generator GENERATOR - GROUND PRESSURE (87202126V15) to one standby static probe with the static-probe charging adapter ADAPTER COVER-STATIC PORT (98D34003500000).

 (3)
 Seal the opposite standby probe with the static probe cover.

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 4. Procedure
_________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 52-73-00-720-051
 A. Test
 (1) Do the test below:
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
 On the pressure generator, decrease the static pressure by 3 hPa (0.0885 in.Hg) during one minute.

 2.
 On the pressure generator increase the static pressure to the local atmospheric pressure.

 **ON A/C 301-399,
 Subtask 52-73-00-720-051-A
 A. Test
 (1) Do the test below:
On all the passenger/crew doors theCABIN PRESSURE warning light flashes.
On all the passenger/crew doors theCABIN PRESSURE warning light goes off.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
 On the pressure generator, decrease the static pressure by 3 hPa (0.0885 in.Hg) during one minute.

 2.
 On the pressure generator increase the static pressure to the local atmospheric pressure.

On all the passenger/crew doors and theemergency exits the CABIN PRESSUREwarning light panel flashes.
On all the passenger/crew doors and theemergency exits the CABIN PRESSUREwarning light panel goes off.
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 5. Close-up
________
 Subtask 52-73-00-420-051

 A. Tool Disconnection
 (1) Disconnect the air-data pressure generator GENERATOR - GROUND PRESSURE (87202126V15).
 (2) Remove the ADAPTER COVER-STATIC PORT (98D34003500000). R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 52-73-00-410-052
 B. Close Access
 (1)
 Obey the special precautions after the work on the door (Ref. TASK 52-10-00-860-002).
　
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