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A
747-400 MAINTENANCE MANUAL
OFF-AIRPLANE DATA LOADING - MAINTENANCE PRACTICES
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1. General_______
A. On-board software loadable LRUs can be loaded with software on the airplane using the AMM Software Installation procedures for each software loadable LRU or off the airplane using these off-airplane loading procedures. The AMM on-airplane Software Installation procedure for each software loadable LRU is contained within the respective ATA chapter for the LRU. This procedure provides details for the software loading of an LRU off the airplane.
TASK 20-15-01-472-001
2. Off-Airplane Software Installation__________________________________
A. Equipment
(1) Off-airplane data loading equipment may have the capability to support various interfaces: i.e., ARINC 429, ARINC 629, RS232, and PC cards. Off-airplane data loading equipment may be used to load several software loadable LRUs. Reference the airlines off-airplane data loading policy to determine which LRUs can be off-airplane loaded with the following equipment. For off-airplane data loading equipment information contact an off-airplane data loading equipment vendor directly.
(a)
QSL7X7, Shop Data Loader Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creeek, WA 98012
(b)
615 FDS, Flightline Dataload Station Qualtair Equipment and Engineering (Vendor Code 1HEC2) 15720 Mill Creek Boulevard, Suite 200, Mill Creeek, WA 98012
(c)
Data Loader - Shop Pentar Avionics Headquarters 19820 North Creek Parkway Suite 102, Bothell, WA 98011
(d)
or equivalent.
B. Procedures
S 022-002
(1)
Off-airplane data loading is accomplished on software loadable LRUs that are removed from the airplane or are taken out of stores.
S 422-003
(2)
An LRU which is removed from the airplane for the purpose of off-airplane loading must be installed using the AMM Removal and Installation procedures. The R & I procedures will require that you make sure that the correct software is installed in the LRU.
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A 747-400 MAINTENANCE MANUAL
(3) S 942-004Refer to the appropriate airline's documentation for the correct software part number or numbers for each software loadable LRU prior to performing this software loading procedure.
(4) S 942-005The procedures for software loading using off-airplane data loading equipment are documented in the respective supplier's off-airplane data loading equipment user's manual.
(5) S 942-006Refer to the airline's off-airplane data loading policy for additional off-airplane loading equipment and procedures information.
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20-15-01
ALL ú ú 01 Page 202 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
ON-AIRPLANE SOFTWARE INSTALLATION - MAINTENANCE PRACTICES
_________________________________________________________
TASK 20-15-11-402-001
1. On-Airplane Software Installation_________________________________
A. General
(1) Software Installation Times
(a) The time required to install software in a component is variable and is dependent on several factors that include: 1) Retrieval of the correct software media, applicable
equipment and Maintenance Manual procedure. 2) Setup procedures. 3) Data transfer time. 4) Software configuration check. 5) Return to usual airplane configuration. 6) Airline completion procedures.
(2) Data Transfer Times
(a)
The data transfer time is the actual time from disk or disks insertion into the data loader until the data transfer is complete.
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