Requirement
CurrentRequirement
Requirement Requirement
1.
(a)
Inspect propellers and mark in accordance with Allison telegram THO-641W- LOD dated 7.4.1967 and modified by Allison telegram THO-662W-LOD dated 10.4.1967.
(b)
Carry out a double static feather and static reverse check consisting of two complete consecutive cyles in accordance with the referenced Allison telegrams.
2. Remove from service, all fixed splines P/nos. 6523110, 6509978 and 6508538, and fixed splines P/No. 6522974 S/No. 1367 and up which do meet the specification requirements for core hardness as specified in Allison Commercial SL 189 Page 7 Para. B4C.
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