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 TB 1--1520--237-20--246
c.
Estimated cost impact to the field.
NOMENCLATURE
PART NO./NSN
QTY.
COST EA.
TOTAL
NUT, PLAIN HEXAGON
70400-02267-102
6
$11.23
$67.38
ROD ASSY, ADJ, COLL
70400-02264-059
1
$725.27
$725.27
ROD ASSY, ADJ, LONGIT
70400--02264--058
1
$736.26
$736.26
ROD ASSY, ADJ, YAW
70400-02264-060
1
$426.57
$426.57
ROD ASSY, ADJ, YAW
70400-02264-061
1
$798.20
$798.20
ROD ASSY, ADJ, LAT
70400-02264-062
1
$813.19
$813.19
(H-60A/L ONLY)
CONNECT LINK, RIG, LAT
70400-02264-064
1
$833.17
$833.17
(H-60A/L ONLY)
ROD ASSY, ADJ, LAT
70400-22264-045
1
$1690.70
$1690.70
(H-60K ONLY)
CONNECT LINK, RIG, LAT
70400-22264-047
1
$1505.96
$1505.96
(H-60K ONLY)
Total Cost per Aircraft (H-60A/L) = $4400.04
Total Cost per Aircraft (H-60K) = $5950.34
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 message. A copy of this TB shall be inserted in
the appropriate TM as authority to implement the change until the printed change is received.
(1) TM 1-1520-237-PMS-1, Technical Manual, Preventive Maintenance Services, 10 hour/14
day inspection checklist, change sequence number 6.4 (30 hour/42 day) as follows - Change "inspect flight
control rods, bellcranks, and supports for cracks, wear, distortion, and security of attachment" to read "inspect
flight control rods,Jamnuts, bellcranks, and supports for cracks, wear, distortion, and security of attachment.
Inspect for looseness between the control tube body and jamnuts by moving the control rod assembly in any
direction".
(2) TM 1-1520-250-PMS-1, Technical Manual, Preventive Maintenance Services, 10 hour/14
day inspection checklist, change sequence 6.4 (30 hour/42 day) as follows - Change "inspect flight control
rods, bellcranks, mixing unit components and supports for cracks, wear, distortion, and security of attach-
ment" to read - "inspect flight control rods, jamnuts, bellcranks, mixing unit components and supports for
cracks, wear, distortion, and security of attachment. Inspect for looseness between the control tube body
and jamnuts by moving the control rod assembly in any direction".
13. References.
a. DA PAM 738-751, 15 March 1999
b. TM 1-1520-237-23-1, 29 May 1998
c.
TM 1-1520-237-23-6, 29 May 1998
d. TM 1-1520-237-23P-4, 27 November 2000
5
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