TB 1-1520-240-20-150
(5) Clarify the daily visual inspection of the Forward and Aft Swashplates to emphasize inspec-
tion of the lower seal area.
End Items to be inspected. All H--47 series aircraft.
4.
Assemblies/Components/Parts Affected.
PART NUMBER
NATIONAL STOCK NUMBER
NOMENCLATURE
Swashplate Assy, Forward
145R3551--19
1615--01--473--4376
Swashplate Assy, Forward
145R3551--17
1615--01--395--0006
Swashplate Assy, Forward
145R3551--1
1615--01--115--3623
Swashplate Assy, Forward
145R3551--11
1615--01--352--8575
Swashplate Assy, Forward
145R3551--5
1615--01--315--5133
Swashplate Assy Aft
145R3551--20
1615--01--475--9838
Swashplate Assy Aft
145R3551--18
1615--01--395--0007
Swashplate Assy Aft
145R3551--2
1615--01--115--3610
Swashplate Assy Aft
145R3551--12
1615--01--352--8576
Swashplate Assy Aft
145R3551--6
1615--01--317--2432
Bearing, Swashplate
114RS308--1
3110--00--141--3750
Bearing, Swashplate
114RS308--2
3110--01--356--0489
NOTE
When complying with the requirements of this message, complete forms
and records entries in accordance with DA PAM 738--751. ULLS-A us-
ers will use applicable "E" forms.
Initial TAMMS (The Army Maintenance Management System) Compliance Requirements.
a. Aircraft in Use. Upon receipt of this Technical Bulletin (TB) make the following entry on the DA Form
2408-13-1. Enter a red horizontal dash //--//status symbol with the following statement: "Comply with require-
ments of SOF CH-47-03-01 (TB 1-1520-240-20-150) prior to next flight, but no later than 19 October 2002."
Commanders who are unable to comply with the requirements of this Technical Bulletin within the time frame
specified will upgrade the affected aircraft status symbol to a red //X//.
NOTE
The TAMMS Compliance Reporting Form is available at
"www.redstone.army.mil/sof/tamms.xls" (use lower case letters only) or
may be obtained from the units servicing LAR. Alternate forms may be
approved be the AMCOM SOF Compliance Officer
NOTE
MH--47E aircraft that have completed a swashplate bearing inspection
within the previous 100 flight hours are exempt from the initial
swashplate bearing visual inspection but must comply with the new 100
hour inspection interval which begins 100 flight hours from the last
swashplate inspection.
NOTE
Any H--47 aircraft that have swashplate assemblies with less than 100
flight hours Time Since New or Time Since Overhaul (TSN/TSO) are
exempt from the initial swashplate bearing visual inspection but must
comply with the new 100 hour inspection interval which begins 100 flight
hours from TSN/TSO.
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