(b) If there is continuity:
- replace the P/BSW-GPWS/LDG FLAP 3 (13WZ) (Ref. AMM TASK 33-10-00-000-002) and (Ref. AMM TASK 33-10-00-400-002).
1_ If the fault continues:
- replace the SFCC-1 (21CV) (Ref. AMM TASK 27-51-34-000-001)
and (Ref. AMM TASK 27-51-34-400-001).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-48-00∞∞∞∞∞∞∞∞∞∞Page 255
May 01/03R
CES Failure of the GPWC Pin Programming
1. Possible Causes
_______________
- GPWC (1WZ)
- wiring at the programming pins of the GPWC (1WZ)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-48-00-740-002 BITE Test of the Enhanced GPWC AMM 34-48-34-000-001 Removal of the GPWC (1WZ) AMM 34-48-34-400-001 Installation of the GPWC (1WZ) ASM 34-48/01
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the Enhanced GPWS (Ref. AMM TASK 34-48-00-740-002).
4. Fault Isolation
_______________
A. If the BITE test gives the maintenance message WRG: PIN PROG/GPWC (1WZ):
- replace the GPWC (1WZ) (Ref. AMM TASK 34-48-34-000-001) and (Ref. AMM TASK 34-48-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring at the programming pins of the GPWC (1WZ) (Ref. ASM 34-48/01).
B. Do the test given in Para. 3.
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-214,
TASK 34-48-00-810-831 Spurious GPWS Faults during Taxiing or Lining-up
1. Possible Causes
_______________
- incorrect operation of the ILS receiver on ground under strong RF signals of the ILS Ground System
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
34-48-00-810-825 Ground Proximity Warning System Inoperative
3. Fault Confirmation
__________________
A. Test
Not applicable, you cannot confirm this fault on the ground.
4. Fault Isolation
_______________
A. Set an ILS1 frequency different from the local Airport frequency.
(1) If the fault stops:
- No maintenance action is necessary: the fault occurred because of incorrect operation of the ILS receiver on ground under strong RF signals of the ILS Ground System.
(2) If the fault continues:
- Do the trouble shooting procedure (Ref. TASK 34-48-00-810-825)
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞34-48-00∞∞∞∞∞∞∞∞∞∞Page 257
201-214, May 01/05 CES
TASK 34-48-00-810-832
Terrain Function Not Available
1. Possible Causes
_______________
- GPWC (1WZ)
- SDAC-1 (1WV1)
- SDAC-2 (1WV2)
- P/BSW-GPWS/TERR (31WZ)
- wiring of the TERRAIN AWARNESS INHIBIT discrete between the GPWC (1WZ), the GPWS/TERR pushbutton switch (31WZ) and the SDAC-1 and SDAC-2
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-55-34-000-001 Removal of the SDAC (1WV1,1WV2)
AMM 31-55-34-400-001 Installation of the SDAC (1WV1,1WV2)
AMM 33-10-00-000-002 Removal of the Bulbs and the Body of a Pushbutton
Switch in the Cockpit
AMM 33-10-00-400-002 Installation of the Bulbs and the Body of a
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