TB 1--1520--238--20--129
(b) Inspect APU mounts for cracks, dents, distortion, loose bolts, and corrosion. None al-
lowed.
(c) Reinstall APU IAW the TM or IETM.
10. Supply/Parts and Disposition.
a. Parts Required. Items cited in paragraph 7 may be required to replace defective items.
b. Requisitioning Instructions. Requisition replacement parts through normal supply channels using
normal supply procedures. All requisitions shall use project code (CC 57--59) "X20" (X--Ray Two Zero) per
this TB.
NOTE
Project code "X20" is required to track and establish a data base of stock fund expenditures in-
curred by the field as a result of SOF actions.
c. Bulk and Consumable Materials.
PART NUMBER
NATIONAL STOCK NUMBER
NOMENCLATURE
Grease, Aircraft
MIL--G--81322
9150--01--378--0559
Petrolatum
VV--P--236
9150--00--250--0933
Lockwire 0.020
MS20995C20
9505--00--221--2650
Packing
M83248/1--113
5331--00--166--1062
Packing
M83248/1--241
5331--00--165--1959
Packing
M83248/1--036
5331--00--172--7187
Aluminum Plug
3886028--1
2835--01--177--9982
d. Disposition. Dispose of removed parts/components IAW normal supply procedures. All turn--in doc-
uments must include project code "X20" (X--Ray Two Zero) A CAT1 QDR will only be submitted for PTO clutch
P/N 3886000--5 that have been removed as a result of failure. An "information only" CAT 2 QDR will be sub-
mitted for all PTO clutch P/N 3886000--5 that have been removed as a result of the inspection in paragraph
8 if this message.
e. Disposition of Hazardous Material-- IAW Environmental Protection Agency Directives as implement-
ed by your 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.
b. Estimated time required.
(1) To inspect the APU clutch--
(a) Total of 3 man-hours using 1 person.
(b) Total of 3 hours downtime for one end item.
(2) To remove and install the APU clutch
(a) Total of 2 man-hours using 1 person.
(b) Total of 2 hours downtime for one end item.
(3) To perform an APU MOC
(a) Total of 2 man-hours using 2 persons.
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