/+.&6.&
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4.3 Radiographic inspection. Units shall be radiographed in two views 90E apart, as specified by
Drawing 673AS200 or by Drawing 673AS205, as appropriate.
4.4 Propellant aging. Propellant aging testing shall be in accordance with MIL-DTL-85097. Units
shall meet the requirements of 3.4.
4.5 Drogue release mechanism testing and rocket motor assembly testing. Ten drogue release
mechanisms mated to an explosives vacated WORD rocket motor shall be submitted for each test.
Testing shall be performed on the drogue release mechanism and the rocket motor assembly in
accordance with the following:
a. Condition 50% of the test units at -40EF and condition 50% at 160EF for the time specified in
4.2.1.
b. There shall be a light test load of 25 to 35 lb, and a heavy test load of 1000 to 1025 lb. The
distribution of units tested with the light and heavy loads shall conform to Table II.
Table II. Distribution of light and heavy loads.
Quantity
Load (lb.)
Temperature (±5EF)
3
1000 - 1025
!40
2
25 - 35
!40
2
1000 - 1025
+165
3
25 - 35
+165
c. Actuation pressure shall be regulated to 1,000 to 1,025 psig and pressurization rate shall be
regulated to 30,000 to 50,000 psig/sec.
d. Only one side port of each drogue release mechanism shall be tested. However, 50% of the test
units shall be tested on the right port only and 50% of the test units shall be tested on the left side
port only. These test units will be randomly chosen. The load arrangement in Figure 1 shall be
utilized.
5. PACKAGING
This section is not applicable to this specification
6. NOTES
(This section contains information of a general or explanatory nature that may be helpful, but is not
mandatory.)
6.1 Intended use. The Mk 113 Mods Rocket Motor Assembly assists in the deployment of the main
parachute in T/AV-8B, A-7E, and TA-7C aircraft. The rocket motor assembly was developed for use in
only those military aircraft, and therefore has no commercial application.
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