TB 1-1520-240-20-91
(2) Total of one (1) hour downtime for one (1) end item.
c. Estimated cost impact of stock fund items to the field -
NOMENCLATURE
PART NO.
NSN
QTY
UNIT COST
TOTAL COST
Nut, Self-Locking Barrel
145SS131-20 5340-01-334-1248
4
3.00
2.00
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 - N/A.
13. References -
a. Message, AVSCOM, AMSAV-XSOF, 192100Z APR 90, subject: Safety-of-Flight Message, Technical, RCS
CSGLD-1860(R1), All Ch-47D Aircraft, One Time Inspection of CH-47D Forward Transmission Barrel Nuts, P/N NAS
577B20A, (CH-47-90-07) (TB 55-1520-240-2048).
b. Message, AVSCOM, AMSAV-XSOF, 201700Z APR 90, subject: Safety-of-Flight Message, Technical, RCS
CSGLD-1860(R1), All Ch-47D Aircraft, Clarification to One Time Inspection of CH-47D Forward Transmission Mounting
Nuts, P/N NAS 577B20A, (CH-47-90-08) (TB 55-1520-240-20-48).
c. TM 55-1520-240-23-5.
d. TM 1-1520-252-23-6
14. Recording and Reporting Requirements -
a. Reporting Compliance Suspense Date (Aircraft) - Upon entering requirements of this TB on DA Form 2408-13-1 on
all subject MDS aircraft, forward a priority message, data fax or E-Mail to Commander, ATCOM, ATTN: AMSAT-R-X (SOF
Compliance Officer), per AR 95-3. Data fax number is DSN 693-2064 or commercial (314) 263-2064. E-Mail address is
"amsatrxs@emh4.stl.army.mil". The report will cite this TB number, date of entry in DA Form 2408-13-1, the aircraft
mission design series and serial numbers of aircraft in numerical order.
b. Task/Inspection Reporting Suspense Date (Aircraft) - Within two (2) working days of receipt of this TB, units will
forward a priority message to: Commander, ATCOM, ATTN: AMCPM-CH-L. The report will cite this TB number, date of
inspection, aircraft serial number, and component hours, and results of the inspection. Inspection and reports will be
completed no later than 7 days after task/inspection suspense date.
c. Reporting Compliance Suspense Date (Spares) -
(1) Materiel in retail Storage - Report receipt of this TB to the Logistical point of contact listed in paragraph 16b
within two (2) working' days from the date of this TB.
(2) Materiel in Wholesale Depot Storage - Report receipt of this TB to the Wholesale Materiel (SPARES) point of
contact listed in paragraph 16c within two (2) working days from the date of this TB.
d. Task/Inspection Reporting Suspense Date (Spares) -
(1) Materiel in Wholesale Depot Storage - Report compliance with this TB to the wholesale materiel point of
contact (SPARES) listed in paragraph 16c within two (2) working days from the date of this TB. Provide an estimate of the
cost reimbursable funding required to move the items listed in paragraph 7 above to a work area, unpack the materiel,
repack the materiel after inspection b ATCOM inspectors, and to return the materiel to storage. Report the serial numbers,
by original serviceable condition code, of all materiel placed in condition code "J".
(2) Materiel in retail Storage - Report compliance with this TB to the logistical point of contact in paragraph 16b
within two (2) working days from the date of this TB. Report the quantity inspected by condition code , and the resulting
condition code. Report the serial numbers of all materiel requiring correction. Place these items in condition code "D" and
provide copies of shipping documents to wholesale materiel point of contact listed in paragraph 16c.
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