TB 1-1520-238-20-48
Reinstall APU upper center cover per ref 13a, task 15-2-3, step 24 thru 26. Task is complete.
j.
9. Correction Procedures.
a. Safe the aircraft IAW ref 13a, task 1-7-2.
b. Remove fuel solenoid valve IAW ref 13a, task 15-2-11, step a.1 thru a.5.
Install replacement fuel solenoid valve IAW ref 13a, task 15-2-11, step a.6 thru d.7.
c.
d. Perform leakage/movement check IAW with para 8 of this message.
e.
Complete task d.8 thru d.11, Reference 13a.
10. Supply/Parts and Disposition - (If replacement required)
PART NUMBER
NOMENCLATURE
NATIONAL STOCK NUMBER
Nut, self-locking
S9425-3
Washer, Flat
AN960C10L
Bolt, Machine
MS9556-24
Nipple, Tube
AN815-4J
Valve, Solenoid
692545-6
Valve, Solenoid
692545-1
Parts Required. Items cited in paragraph 7 may be required to replace unserviceable items.
a.
b. Requisitioning Instructions. Requisition replacement parts through normal supply channels using normal
supply procedures.
Bulk and Consumable Materials. N/A.
c.
d. Disposition. Dispose of removed parts/components in accordance with normal supply procedures. A cate-
gory 1 QDR is required for any fuel solenoid valve that exhibits failure; retain unserviceable solenoid valve for analy-
sis.
e. Disposition of Hazardous Material. In accordance with environmental protective agency directives as imple-
mented by our servicing environmental coordinator (AR 200-1).
11. Special Tools, Jigs and Fixtures Required. N/A.
12. Application.
a.
Category of Maintenance. AVUM. Aircraft downtime will be charged to AVUM.
Time Required.
b.
(1) Total of 1.0 man-hours using 2 persons for one time inspection.
(2) Total of 8.0 manhours using 2 persons for replacement.
Estimated Replacement Cost Impact of Stock Fund Items to the Field.
c.
TOTAL $
NOMENCLATURE
PART NUMBER/
COST EACH
QUANTITY
NATIONAL STOCK NUMBER
Nut, self-locking
2
||content||
.34
.68
2
||content||
.66
Washer, Flat
$.83
.61
Bolt, Machine
2
.22
.10
Nipple, Tube
.05
2
1
3.30
Valve, Solenoid
3.30
1
$(184.97)
$(184.97)
Valve, Solenoid
Maximum total cost per aircraft = 6,96
3
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