(b)
Push the red button on top of the HHDLU.
(c)
Remove the HHDLU adapter cable from the flight data recorder.
(d)
Install the test plug to the test connector at the flight data recorder.
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(2) If you used test equipment other than the HHDLU, do the steps that follow:
(a)
Turn the tester off.
(b)
Open these P11 panel circuit breakers:
1) 11J7, FLIGHT RECORDER AC
2) 11J8, FLIGHT RECORDER DC
(c)
Disconnect the tester from the right side of the P61 panel.
(d)
Install the test plug to the test connector at the P61 panel.
(e)
Close these P11 panel circuit breakers:
1) 11J7, FLIGHT RECORDER AC
2) 11J8, FLIGHT RECORDER DC
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(3) Remove electrical power if it is no longer necessary
(AMM 24-22-00/201).
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A
757 MAINTENANCE MANUAL
FLIGHT DATA RECORDER - MAINTENANCE PRACTICES
____________________________________________
1. General_______
A. Use the applicable copy recorder to make a copy of the flight data recorder (FDR) data.
B. The FDR is installed in the voice and flight recorder rack, E7.
TASK 31-31-01-912-022
2. A Copy of the Data from the FDR with a Sundstrand Copy Recorder (Fig. 201)_______________________________________________________________
A. General
(1)
The copy recorder makes a copy of the data from the Sundstrand tape base FDR without the removal of the FDR from the airplane. Approximately 30 minutes is necessary to make a copy of the data from the FDR.
(2)
The copy recorder is connected to the ATE connector on the front panel of the FDR.
B. Equipment
(1)
UFDR Copy Recorder - Sundstrand 981-6024-002,
Sundstrand Aviation Division, P.O. Box 7002,
4747 Harrison Ave., Rockford, IL 61101
(2)
Magnetic Tape
C. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 25-22-02/401, Lower Ceiling Panel
D. Access
(1) Location Zone
253 Area above passenger cabin ceiling (Left)
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本文链接地址：757 AMM 飞机维护手册 仪表 CHAPTER 31 - INSTRUMENTS 1(100)
