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 TB 1--1520--240--20--142
(2) A NORCO strut assembly is installed and the elbow pin or a rivet is either not properly installed
or is missing, or the strut assembly is defective in any way other than the absence of the nonmetallic strut
shields.
NOTE
Figure 58, TM 55--1520--240--23P (CH/MH--47D), and Figure 2--42, TM
1--1520--252--23P (MH--47E), do not include the fastener hardware for
attachment of the tunnel cover (item 62 for CH/MH--47D, item 60 for
MH--47E) strut assemblies (item 63 for CH/MH--47D, item 61 for
MH--47E) to the aircraft. For removal and reinstallation of each strut
assembly, remove and reinstall the following hardware as needed --
NOMENCLATURE
PART NUMBER
PIN, COTTER
MS24665--153
BOLT, MACHINE
AN3--7
WASHER, FLAT
AN960--10 (CH/MH--47D only)
WASHER, FLAT
NAS1149F0363P (MH--47E only)
NUT, PLAIN
AN310--3
b.
After inspection and replacement as require --
(1) The red horizontal dash // -- // will be cleared only if a serviceable strut is installed at each
location.
(2) If a replacement strut is not available, serviceable struts should be relocated, if possible, to
ensure that at least one (1) serviceable strut is located on each tunnel cover. Clear the red horizontal dash
// -- // entry and place the following red diagonal \\ / \\ entry on the DA Form 2408--13--1: "Tunnel cover strut
assembly (enter strut location here) removed and requires replacement in accordance with
CH--47--02--ASAM--01 (TB 1--1520--240--20--142)." A separate entry is required for each strut assembly re-
moved to include the appropriate tunnel cover number and either the aft or forward strut to properly identify
the assembly removed.
c. When all strut assemblies have been replaced as required, the red diagonal \\ / \\ status symbol will
be cleared.
a. Parts Required. Items cited in paragraphs 6 and 7 may be required to replace defective items.
b. Requisitioning Instructions. Requisition replacement parts using normal supply procedures. All req-
uisitions shall use project code (CC 57-59) "X14" (XRAY-ONE- FOUR).
NOTE
Project code "X14" is required to track and establish a data base of stock
fund expenditures incurred by the field as a result of SOF actions.
c. Bulk and Consumable Materials.
NOMENCLATURE
PART NUMBER
NATIONAL STOCK NUMBER
PIN, COTTER
MS24665--153
BOLT, MACHINE
AN3--7
WASHER, FLAT
AN960--10
WASHER, FLAT
NAS1149F0363P
NUT, PLAIN
AN310--3
d. Disposition. Demilitarize/mutilate in accordance with TM 1-1500-328-23 any part/component which
does not meet inspection criteria.
4
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