TB 1-1520-237-20-187
(2) Wholesale Stock. Same as paragraph 1.f.(1).
2.
Task/ Inspection Suspense Date. Within 10 hours/14 days.
3.
Reporting Compliance Suspense Date. No
later than 4
February 1997 per paragraph 14.a of
this TB.
4.
Summary of the Problem.
a. The connecting link, PIN 70400-08155-056, manufactured by Purdy Machine Company (CAGE Code
15152) has recently completed the required engineering testing. The results indicate that the endurance strength is
significantly below that of the original equipment manufactured component and as such, must be removed from the
aircraft.
c. The purpose of this TB is to remove all 70400-08155-056, connecting link assemblies, manufactured by
5.
End Items to be Inspected. All H-60 aircraft connecting links assemblies, PIN 70400-8155-056.
6.
Assembly Components to be Inspected.
NOMENCLATURE
PART NUMBER
NATIONAL STOCK NUMBER
Connecting Link Assy
70400-08155-056
7.
Parts to be Replaced. Connecting link assy, P/N 70400-08155-056, manufactured by Purdy Machine Company,
CAGE (15152).
8.
Inspection Procedures. Verify visually that the connecting link assy, P/N 70400-08155-056, for manufacturers
CAGE code number 15152 and serial number falling within the range of 328063 through 32806110 is installed. Removal
of the connecting link and chemically stripping of paint from inside of the curved area between the attaching ears may be
required. If the numbers are not identifiable, the connecting link must be replaced. If a definite determination is made
that the specified connecting link assy is not installed, the inspection is complete.
9.
Correction Procedures Remove all connecting link assy, P/N 70400-08155-056, manufactured by Purdy
Machine Company, CAGE 15152, serial number 328063 through 32806110 and all connecting link assemblies that are
not positively identified at the next 10 hour/14 day inspection.
10.
Supply/Parts and Disposition.
a.
Possible Parts Required.
NOMENCLATURE
PART NUMBER
NATIONAL STOCK NUMBER
Connecting Link Assy
70400-08155-056
b. Requisition Procedure. Requisition replacement parts through normal supply channels using normal supply
procedures. All requisitions shall use project code "XC3" per this TB.
NOTE
Project code "XC3" 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 Consumables. N/A.
d. Disposition. Mutilate IAW TM 1-1520-328-23.
e. Disposition of Hazardous Material. N/A.
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