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 TB 1-1520-240-20-122
d. Disposition. Dispose of removed parts/components using normal supply procedures. All turn--in
documents must include project code (CC 57-59) "XD9", "X-RAY-DELTA-9".
e.
Disposition of Hazardous Material. N/A.
11. Special Tools and Fixtures Required. As required.
12. Application .
a.
Category of Maintenance. AVUM. Aircraft downtime will be charged to AVUM.
b.
Estimated Time Required-
(1) For Inspection
(a) Total of 0.5 man--hours using 1 persons
(b) total of 0 hours downtime for one end item.
(2) For Replacement
(a) Total of 16 man--hours using 4 persons (per pin).
(b) Total of 4 hours downtime per pin (6 pins total, 24 hours downtime maximum).
c.
Estimated Cost Impact to the Field.
NOMENCLATURE
PART NUMBER
NATIONAL STOCK
COST EACH
NUMBER
PIN, HORIZONTAL
114R2196-2
$5120.00
HINGE
TOTAL COST PER AIRCRAFT = $30,720.00 (if all 6 horizontal hinge pins require replacement)
d.
TB/MWOs to be Applied Prior to or Concurrently with this Inspection. N/A.
e. Publications Which Require Change as a result of this Inspection -- The following publications shall
be changed to reflect this Technical Bulletin. A copy of this Technical Bulletin shall be inserted in the appropri-
ate TM as authority to implement the change until the printed change is received.
(1) TM 55-1520-240-23, Aviation Unit and Aviation Intermediate Maintenance Manual, CH-47D
Helicopter.
(2) TM 1--1520--252--23, Aviation Unit and Aviation Intermediate Maintenance Manual, MH--47E
Helicopter.
(3) DMWR 55--1615--296, Depot Maintenance Work Requirement for Forward and Aft Rotary
Wing Head Assemblies.
13. References.
a.
DA PAM 738-751, 15 MAR 99.
b.
TM 55--1520--240--23, Aviation Unit and Aviation Intermediate Maintenance Manual, CH--47D Heli-
copter.
c.
TM 1--1520--252--23, Aviation Unit and Aviation Intermediate Maintenance Manual, MH--47E Heli-
copter.
d. DMWR 55--1615--296, Depot maintenance Work Requirement for Forward and Aft Rotary wing
Head Assemblies.
14. Recording and Reporting Requirements.
a. Reporting Compliance Suspense Date (Aircraft). Upon entering requirements of this Technical Bul-
letin on DA Form 2408-13-1 on all subject MDS aircraft, forward a priority message, datafax or E-Mail to Com-
4
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