B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
33-27-41-991-001 Fig. 401
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3. Job Set-up
__________
Subtask 33-27-41-010-050
A. Get Access
(1)
Put the ACCESS PLATFORM 1M (3 FT) in position at the access door 121AL.
(2)
Open the access door 121AL.
R (3) FOR 203LZ
(a) Put the STEPLADDER 0.5 M (1.6 FT) in position below the circuit breaker panel 2000VU.
R (4) FOR 212LZ
(a) Put the STEPLADDER 0.5 M (1.6 FT) in position below the circuit breaker panel 2001VU.
Subtask 33-27-41-941-050
B. Safety Precautions
(1)
Make sure that the external power connector is not connected to the aircraft EXT PWR receptacle.
(2)
Put warning notice(s) in position on the access door 121AL to tell persons not to connect the external power connector to the aircraft EXT PWR receptacle.
(3)
In the cockpit, on the ELEC panel 35VU, make sure that these pushbutton switches are released:
-BAT 1, BAT 2,
-APU GEN,
-GEN 1, GEN 2,
-EXT PWR.
(4)
In the cockpit, put warning notice(s) in position to tell persons not to operate the pushbutton switches on these overhead panels:
-21VU (EMER ELEC PWR section),
-25VU (APU section),
-35VU (ELEC).
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Subtask 33-27-41-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU AIR COND/CIDS/SDF/DIR2 ESS 49VU AIR COND/CIDS/SDF/DIR1 ESS 18WH 15WH C06C05
R **ON A/C 106-149, 401-499,
49VU COM/CIDS/DIR ESS/2 157RH G02
R **ON A/C 106-149, 301-399, 401-499,
49VU COM DIR ESS/1 150RH G01
**ON A/C 301-399,
49VU COM/CIDS/DEU B/ESS 49VU COM DIR ESS/2 153RH 157RH G03G02
R **ON A/C 106-149, 401-499,
121VU COM NAV/CIDS/DEU A NORM/R AFT 121VU COM NAV/CIDS/DEU A NORM/L AFT 121VU COM NAV/CIDS/DEU A NORM/R FWD 121VU COM NAV/CIDS/DEU A NORM/L FWD 121VU COM NAV/CIDS/DEU B/NORM 121VU COM NAV/CIDS/DIR NORM/2 168RH 167RH 164RH 163RH 162RH 156RH M12M11M10M09M08M06
**ON A/C 301-399,
121VU COM NAV/CIDS/DEU A NORM/R FWD 121VU COM NAV/CIDS/DEU A NORM/L FWD 121VU COM NAV/CIDS/DIR NORM/2 121VU COM NAV/CIDS/DIR NORM/1 164RH 163RH 156RH 151RH M11M10M07M06
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R **ON A/C 106-149, 301-399, 401-499,
122VU AIR COND/CIDS/SDF/DIR NORM/2 14WH T18 122VU AIR COND/CIDS/SDF/DIR NORM/1 17WH T17 122VU ELEC/EXT PWR/LT CLT/NOT IN/USE 6XG X30 2000VU LIGHT - ATTND WORK 1LZ J03
4. Procedure
_________
(Ref. Fig. 401/TASK 33-27-41-991-001)
Subtask 33-27-41-020-050
A. Removal of the Stand Alone Passenger Interface and Supply Adapter (StA-PISA)
NOTE : The removal procedure for the StA-PISA 203LZ and 212LZ is the
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