*TB 1-1520-250-20-4
NOMENCLATURE
PART NUMBER
NATIONAL STOCK NUMBER
70070-10030-042
70070-10030-045
N/A
70070-10030-045
Spindle Assembly
70070-10030-044
1615-01-353-4884
70083-10001-045
N/A
70102-08200-046
N/A
70102-08200-051
N/A
70102-08200-052
N/A
70102-08200-061
N/A
70102-08200-062
N/A
7.
Parts to be Replaced. N/A.
8.
Inspection Procedures.
a.
On all H-60 aircraft, check aircraft records for installed spindle retention rods, P/N 70102-08102-102/103 with
serial numbers falling within the range of 33129-3 through 33129-242 in spindle assemblies. If the specified retention rod
is not installed, the inspection is complete.
b.
If the specified retention rod identified in paragraph 8.a. is installed, the report identified in paragraph 14b is
required to be completed and forwarded to the POC listed in paragraph 16.b.
9.
Correction Procedures. Replace all spindle assemblies listed in paragraph 6. that have retention rods P/N
70102-08102-102/103 installed that are manufactured by the Purdy corporation, cage 15152, serial numbers 33129-3
through 33129-242. Replacement of suspect assemblies shall be accomplished immediately if the total flight hours on
spindle retention rod is 1100 hours or greater. Spindle assemblies that have a suspect retention rod installed that has not
reached the 1100 hour retirement life shall be replaced at a maximum of one calendar year from the date of this TB
regardless to whether or not the retention rod reaches the reduced retirement life of 1100 hours. Update block 6J for the
rod on the spindle assembly DA Form 2408-16 with the new retirement life. Make an entry on the DA Form 2408-18 for
each spindle requiring rod replacement on calendar year from the date of this TB. Include the spindle assembly serial
number in the entry. ULLS-A users, add the revised retirement life of the affected retention rods in the master
component file using a configuration code of 39. Add the one year replacement time of the affected retention rods as an
800 inspection in the master inspection file. By no means shall the 1100 hour retirement life be overflown in this one
year time frame.
10.
Supply/Parts and Disposition.
a.
Parts Required. Items cited in paragraph 6. may be required to replace defective items.
b.
Requisitioning Instructions. Requisition replacement parts through normal supply channels using normal
supply procedures. All requisitions must include project code (CC57-59) XDA per this TB. Project code is required to
track and establish a data base of stock fund expenditures incurred by the field as a result of ASAM/SOF actions.
c.
Bulk and Consumable Materials. N/A.
d.
Disposition. Dispose of removed parts/components using normal supply procedures. All turn-in documents
must include project code (CC57-59) XDA.
e.
Disposition of Hazardous Material. N/A.
11.
Special Tools, Jigs and Fixtures Required. N/A.
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