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757 MAINTENANCE MANUAL
FLIGHT DATA RECORDER SYSTEM - ADJUSTMENT/TEST
_____________________________________________
1. General_______
A. This procedure has two tasks. They are the operational test and the system test.
TASK 31-31-00-715-787-001
2. Flight Data Recorder Operational Test_____________________________________
A. General
(1) The operational test makes sure the switches for the manual and automatic power sources operate correctly. A BITE test is also included in this operational test. No test equipment is necessary.
B. References
(1)
AMM 24-22-00/201, Electrical Power Control
(2)
AMM 31-31-01/201 DFDR Removal and Installation
C. Prepare for the Test
S 865-865-001
(1)
Supply electrical power (AMM 24-22-00/201).
S 865-891-001
(2)
Make sure these circuit breakers on the overhead circuit breaker panel, P11, are closed:
(a)
11J2, EICAS CMPTR LEFT
(b)
11J3, EICAS UPPER IND
(c)
11J7, FLIGHT RECORDER AC
(d)
11J8, FLIGHT RECORDER DC
(e)
11J29, EICAS CMPTR RIGHT
(f)
11J30, EICAS LOWER IND
(g)
11J31, EICAS DISPLAY SW
(h)
11J32, EICAS PILOTS DISPLAY
(i)
11S1, AIDS
(j)
11S15, AIR/GND SYS 1
(k)
11S19, AIR/GND SYS 2
S 865-897-001
(3) Open these circuit breakers on the main power distribution panel, P6, and attach DO-NOT-CLOSE tags:
(a)
6E1, FUEL VALVES L SPAR
(b)
6E2, FUEL VALVES R SPAR
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MAINTENANCE MANUAL
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(4) Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:
(a)
11D19, ENGINE START CONT LEFT
(b)
11D20, ENGINE START CONT RIGHT
D. Flight Data Entry Panel Test
S 735-664-001
(1) Do the Flight Data Entry Panel (FDEP) Test
(a)
Make sure the function switch on the FDEP is in the NORM position.
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本文链接地址：757 AMM 飞机维护手册 仪表 CHAPTER 31 - INSTRUMENTS 1(55)
