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CRJ-900
AIRCRAFT MAINTENANCE MANUAL
AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00
Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15
**ON A/C 10003, 10040, 10043, 10046, 10048, 10052, 10063, 10076, 10080, 10083, 10085−10086, 10089,
10091, 10093, 10096, 10098, 10100, 10103, 10118, 10120, 10127, 10132−10139, 10141, 10143−10146,
10148−10151, 10153, 10155−10339, 15026−15316, 15317−15999
and ON A/C 10004−10039, 10041−10042, 10044−10045, 10047, 10049−10051, 10053−10062,
10064−10075, 10077−10079, 10081−10082, 10084, 10087−10088, 10090, 10092, 10094−10095, 10097,
10099, 10101−10102, 10104−10117, 10119, 10121−10126, 10128−10131, 10140, 10142, 10147, 10152,
10154, 15001−15025 Post SB670BA−34−009
TASK 34−54−00−720−802−PSA
Functional Test of the ATC Altitude Reporting (Mode C)
1.
General
A.
2.
Job Set−Up Information
A.
ATC−601 (FUTURE
PROCUREMENT P/N IFR 6000)
IFR 6000
ADTS405F
ADCRJ−612
B.
MANUAL NO
CSP−B−001
CSP−B−001
CSP−B−001
CSP−B−001
CSP−B−001
CSP−B−001
EFFECTIVITY: Ref page 1 of Blue Page
Internal PSA Document
The maintenance procedure that follows is for the functional test of the altitude reporting (Mode
C). The transponder 1 is installed on the left side of the main avionics compartment . The
transponder 2 is installed on the right side of the main avionics compartment. This procedure is
applicable to the transponder 1 and transponder 2.
Tools and Equipment
REFERENCE
Reference Information
REFERENCE
TASK 12−00−00−867−801
TASK 24−00−00−861−801
TASK 24−00−00−861−802
TASK 24−00−00−910−801
TASK 32−61−00−867−801
TASK 32−61−00−867−802
Test Set − Transponder Mode S
Ramp Test Set (Transponder, TCAS, DME)
Test Set − Air Data
Connector Kit − Pitot Static Pressure Test
Standard Aircraft Configuration for Maintenance
Connect Electrical Power to the Aircraft
Remove Electrical Power from the Aircraft
Electrical/Electronic Safety Precautions
Put the Aircraft in a Weight−Off−Wheels Configuration
with the Aircraft on Ground
Remove the Aircraft From the Weight−Off−Wheels
Configuration with the Aircraft on Ground
PSA AIRLINES, INC REVISION
DESIGNATION
DESIGNATION
34-54-00-720-802-PSA Rev A
10/12/15
Page 1 of 13

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Summary of Contents for PSA CRJ-900

  • Page 1 PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 **ON A/C 10003, 10040, 10043, 10046, 10048, 10052, 10063, 10076, 10080, 10083, 10085−10086, 10089, 10091, 10093, 10096, 10098, 10100, 10103, 10118, 10120, 10127, 10132−10139, 10141, 10143−10146,...
  • Page 2 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 Job Set−Up WARNING: MAKE SURE THAT THE AIRCRAFT STAYS IN A WEIGHT−ON−WHEELS (WOW) CONDITION AT ALL TIMES.
  • Page 3 AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 Move the tripod 10±1 feet (3±0.30 m) in front of and in line with the bottom right antenna (ATC 1).
  • Page 4 PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 Put a tripod or an equivalent stand, approximately 30 feet (9.14 m) in a line−of−sight with the ATC 1 antenna (top left).
  • Page 5 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 (15) Push the RETURN key to display the XPDR−AUTO TEST screen. CAUTION: MAKE SURE THAT THE PITOT AND STATIC INPUTS ARE DECREASED TO AMBIENT BEFORE YOU CONNECT OR DISCONNECT AN INPUT.
  • Page 6 CRJ-900 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 Put the aircraft in a Weight−Off−Wheels configuration (TASK 32−61−00−867−801). Procedure...
  • Page 7 PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 On the ADTS, slowly adjust the altitude control to go to each altitude. NOTE: Let the altitude become stable for one minute.
  • Page 8 CRJ-900 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 ADTS ALTITUDE (FEET) PFD 2 (FEET) ATC TEST SET (FEET) −1000...
  • Page 9 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 On the tuning select panel, set the ATC SEL switch to 1. NOTE: The ATC must transmit for only 10 seconds and stay off for 30 seconds between transmissions during the steps that follow.
  • Page 10 CRJ-900 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 Open and tag the circuit breaker that follows: CB−PANEL CB−NO NAME CBP−2 LOWER...
  • Page 11 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 ADTS ALTITUDE (FEET) PFD 2 (FEET) IFR 6000 TEST SET (FEET) 41000 On the tuning select panel, set the ATC SEL switch to STBY.
  • Page 12 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 CAUTION: MAKE SURE THAT THE PITOT AND STATIC INPUTS ARE DECREASED TO AMBIENT BEFORE YOU CONNECT OR DISCONNECT AN INPUT.
  • Page 13 Internal PSA Document CRJ-900 AIRCRAFT MAINTENANCE MANUAL PSA AIRLINES, INC REVISION AMM - Insert after Task 34-54-00-720-802-A01 of AMM 34-54-00 Remove Rev 34-54-00-720-802PSA dated Sep 17/14 and insert 34-54-00-720-802-PSA Rev A dated 10/12/15 ATC 1 ATC 2 ATC 2 ATC 1 Antenna Locations −...