(2)
 Install the loop end (4) on the latch hook (3).

 EFF : ALL
25-65-41Page 406
May 01/04
R
 CES

 (3)
 Do a visual check of the safety barrier strap (8), loop end (4) and latch hook (3). Make sure that they are clean and in a satisfactory condition.

 (4)
 Lift the loop end (4) off the latch hook (3) and let the safety barrier strap (8) slowly retract into the drum unit (9).

 (5)
 Make sure that the loop end (4) retracts fully into its stowage and is held in position (under spring tension from the drum unit) against the guide support (7).

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 Subtask 25-65-41-410-050
 B. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the thermal and acoustical insulation. (Ref. TASK 25-80-00-400-001).

 (3)
 Install the door frame linings.

 (4)
 Close the passenger/crew door (Ref. TASK 52-10-00-410-001).

 (5)
 Remove the access platform(s).

 (6)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 **ON A/C 301-399,
 Subtask 25-65-41-410-050-A
 B. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the thermal and acoustical insulation. (Ref. TASK 25-80-00-400-001).

 (3)
 Install the door frame linings.

 EFF : ALL
25-65-41Page 407

R  (4) Close the door (Ref. TASK 52-10-00-410-001) and/or (Ref. TASK 52-22-
R  00-410-001) or (Ref. TASK 52-22-00-410-002). 
R  (5) Remove the access platform(s). 
R  (6) Remove the ground support and maintenance equipment, the special and 
R  standard tools and all other items.

 MEGAPHONE - MAINTENANCE PRACTICES
_________________________________
 TASK 25-65-51-920-001
 Replacement of the Megaphone Batteries
 1.
 Reason for the Job

__________________
 Refer to the MPD TASK: 256551-01

 2.
 Job Set-up Information

______________________
 A. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
 -------------------------------------------------------------------------------
batteries 25-65-51 99 -001
 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 25-65-51-710-002 Operational Test of the Megaphone
 **ON A/C 001-049, 101-149, 151-199, 201-299,
 25-65-51-991-001-A Fig. 201 R **ON A/C 051-099, 401-499,
 25-65-51-991-001 Fig. 201A
 **ON A/C 301-399,

 25-65-51-991-001-B Fig. 201B
 EFF : ALL
25-65-51Page 201

 **ON A/C ALL
 3. Job Set-up
__________
 Subtask 25-65-51-861-051

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

 Subtask 25-65-51-010-050
 B. Get Access
 (1)
 Open the door/access panel of the stowage compartment. NOTE : Megaphone locations are shown with placards, which are bonded

____ on the outside of the stowage compartments.

 (2)
 Release/open the strap/clamp.

 (3)
 Remove the megaphone from the stowage compartment.

 4. Procedure
_________
 Subtask 25-65-51-960-050

 A. Battery Replacement
 **ON A/C 001-049, 101-149, 151-199, 201-299,

 (Ref. Fig. 201/TASK 25-65-51-991-001-A) R **ON A/C 051-099, 401-499,
 (Ref. Fig. 201A/TASK 25-65-51-991-001)
 **ON A/C 301-399,

 (Ref. Fig. 201B/TASK 25-65-51-991-001-B)
 EFF : ALL
25-65-51Page 202

 Megaphone - Component Location Figure 201/TASK 25-65-51-991-001-A 
R  EFF :  001-049, 101-149, 151-199, 201-299,  25-65-51 Page 203 May 01/05
 CES 

 Megaphone - Component Location Figure 201A/TASK 25-65-51-991-001 
R  EFF :  051-099, 401-499,  25-65-51 Page 204 Aug 01/05
　
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