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Schweizer Service Bulletin B-257.1

Service bulletin · Schweizer

No revision namedSchweizer Service Bulltin B-257.1 · 6 pages · 266 KB

© Schweizer. Filed by the FAA in regulations.gov docket FAA-2016-6968; AD 2017-14-06 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

Docket FAA-2016-6968 (document 0004) · AD 2017-14-06

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Manufacturer: Schweizer
Type: Service Bulletin
Number: B-257.1

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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 2017-14-06Main Rotor Drive System · Sikorsky 269A, 269A-1, 269B and 3 moreEffective Aug 25, 2017 · No revision named AD 93-17-13Lower Coupling Drive Shaft · Schweizer 269A, 269A-1, 269B and 1 moreEffective Oct 20, 1993 · No revision named

Also cited in 1 proposed AD.