International Association of Machinists and Aerospace Workers, Sky Harbor Local 2559 (American Airlines)

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Case Number: 28-CB-389124

Date Filed: 06/17/2026

Status: Open

Location: Phoenix, AZ

Region Assigned: Region 28, Phoenix, Arizona

Docket Activity

Date	Document	Issued/Filed By
06/18/2026	Signed Charge Against Union*	NLRB - GC
06/17/2026	Signed Charge Against Union*	Charging Party

The Docket Activity list does not reflect all actions in this case.

* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.

Participant	Address	Phone
Charged Party / Respondent Union International Association of Machinists and Aerospace Workers, Sky Harbor Local 2559	Tempe, AZ 85283

Charging Party Individual

Involved Party Employer American Airlines	Phoenix, AZ 85034

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