(5)
Make sure that the WARNING NOTICE is in position to tell persons not to:
-
do the servicing of the potable water system,
-
do the servicing of the toilet system.
(6)
Make sure that the lateral avionics-compartment access-door 812 is
open.
(7)
Make sure that the wall-mounted cabin-attendant seat is removed
(Ref. TASK 25-22-41-000-001).
(8)
Make sure that the FAP is removed (Ref. TASK 23-73-12-000-007).
(9)
Make sure that the floor covering is removed (Ref. TASK 25-28-42-000-001).
(10)
Make sure that the FWD passenger/crew door-frame linings are removed (Ref. TASK 25-23-45-000-005).
(11)
Make sure that the cockpit door is removed (Ref. TASK 52-51-11-000-001).
(12)
Make sure that the lavatory door is removed (Ref. TASK 25-45-19-000-001).
(13)
Make sure that the forward utility-area ceiling-panels are removed (Ref. TASK 25-23-42-000-001).
(14)
Make sure that the emergency oxygen container 29WR is removed (Ref. TASK 35-21-41-000-001).
(15)
Make sure that the lavatory smoke detector is removed (Ref. TASK 26-17-15-000-001).
(16)
Make sure that the toilet assembly is removed (Ref. TASK 38-31-41-000-001).
(17)
Make sure that the toilet drain-line behind the lavatory is removed (Ref. TASK 38-30-00-010-002).
**ON A/C ALL
Subtask 25-41-41-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
**ON A/C 001-049, 051-099, 101-105, 201-299,
121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M08
R **ON A/C 106-149, 151-199, 401-499,
121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M09
**ON A/C 301-399,
121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M10
**ON A/C 001-049, 051-099, 101-105, 151-152, 201-206,
Subtask 25-41-41-865-085
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------
PANEL SERVICE IDENT. LOCATION
-------------------------------------------------------------------------------
2000VU LAV LIGHT 1LQ C01
2000VU LAVATORY FORWARD-HOT WATER 1MB C03
2000VU LAVATORY FORWARD-OCCUPIED 1WJ C06
2000VU WATER SYSTEM ICE PROT CTL 2DW D08
2000VU CABIN COM SYSTEM-PRAM 2RX F07
2001VU WATER SYS 1MA D02
2001VU LAV SHAVER SOCKET 1MT E01
EFF : ALL
25-41-41Page 434
R **ON A/C 106-149, 153-199, 207-299, 301-399, 401-499,
Subtask 25-41-41-865-085-A
C. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION -------------------------------------------------------------------------------2000VU LAV LIGHT 1LQ C01 2000VU LAVATORY FORWARD-HOT WATER 1MB C03 2000VU LAVATORY FORWARD-OCCUPIED 1WJ C06 2000VU WATER SYSTEM ICE PROT CTL 2DW D08 2000VU CABIN COM SYSTEM-PRAM 2RX F07 2001VU WATER SYS 1MA D02
**ON A/C ALL
4. Procedure
_________
Subtask 25-41-41-210-051
A. Preparation for Installation
(1) Remove the sealant.
WARNING : MAKE SURE THAT THERE IS A GOOD FLOW OF AIR THROUGH THE WORK
_______ AREA WHEN YOU USE SPECIAL MATERIALS. IF YOU GET ONE OF THESE MATERIALS ON YOUR SKIN, IN YOUR MOUTH OR IN YOUR EYES : -FLUSH IT AWAY WITH A FLOW OF CLEAN WATER FOR BETWEEN 10 AND 15 MINUTES. -GET IMMEDIATE MEDICAL AID IF IRRITATION OCCURS. DO NOT BREATHE THE FUMES FROM THE MATERIAL. DO NOT SMOKE WHEN YOU USE THE MATERIAL. DO NOT USE THE MATERIAL NEAR A FLAME, SPARKS OR SOURCES OF HEAT. THESE MATERIALS ARE DANGEROUS : THEY ARE POISONOUS, FLAMMABLE AND SKIN IRRITANTS.
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE
_______ THIS/THESE MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
EFF : ALL
25-41-41Page 435
(a) Remove the unwanted sealant from the floor panel and floor attach components with a SCRAPER - NON METALLIC and CLEANING AGENTS (Material No. 11-003) if necessary.
(2)
Make an inspection of the component and the adjacent area.
(3)
Make sure that the parts retained from the removed component are clean and in the correct condition.
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