Hiller Service Letter 51-2

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OpenAirDocs holds no copy of this documentFAA or NTSB records cite it, as the list below shows. Service documents are published by their manufacturer, often to owners and operators only: ask Hiller, a dealer or a repair station for the revision you need.

Manufacturer: Hiller
Type: Service Letter
Number: 51-2

A newer revision may exist than any OpenAirDocs knows of: check with the manufacturer.

ADs that cite it · 2

Newest first, with the revision each names, as OpenAirDocs read it from the AD’s text: check it against the AD.

AD 97-20-15Outboard Tension-Torsion Bar Pin · Hiller UH-12A, UH-12B, UH-12C and 2 moreEffective Nov 12, 1997 · No revision named AD 95-12-02Airworthiness Directives; Hiller Aircraft Corporation Model UH- 12A, UH-12B, UH-12C, UH-12D, and UH-12E HelicoptersEffective Jun 23, 1995 · No revision named

Also cited in 1 proposed AD.