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… to an inflight problem by a low rotor RPM warning horn and light with coincident gauge indications of 108 per cent … rotor RPM. The pilot reduced the RPM to about 102 per cent and began a precautionary landing. During the descent, the boost pump warning light illuminated and the pilot then initiated a full autorotational landing. …
13.966
… to clarify the description of the affected hardware and to correct the references to the Illustrated Parts … helicopter. The correct attach screws P/N 120-079-10-12 and washers P/N 140-017-10SC had been replaced with unauthorized AN970 washers and AN3 bolts, which are longer than the original screws. The …
12.655