IAM union members at Lufthansa Technik Puerto Rico have voted to retain their union representation, defeating a decertification effort backed by the National Right to Work Legal Defense Foundation. The vote, held in Aguadilla, Puerto Rico, marks a significant moment for the aircraft technicians who maintain aviation safety at the facility.
Workers and supporters across Puerto Rico had urged the company to negotiate a fair contract. This outcome reinforces their commitment to solidarity and their ongoing push for a collective bargaining agreement that reflects their experience and role in aviation maintenance.
More than 200 mechanics and related workers at Lufthansa Technik Puerto Rico joined the International Association of Machinists and Aerospace Workers (IAM) in May 2022. Since then, negotiations over a first contract have stalled. In 2023, IAM requested federal mediation from the National Mediation Board due to delays in bargaining. Verdi, the German union representing Lufthansa employees in Europe, also called on Lufthansa AG—the parent company—to help resolve the dispute.
The decertification attempt was seen as part of management’s broader pattern of delaying negotiations over nearly three years. While workers continued maintaining aircraft, they reported that management has not offered terms recognizing their contributions or improving working conditions.
“Lufthansa Technik must now come to the table ready to negotiate a contract that honors these workers’ skills and contributions,” said IAM International President Brian Bryant. “The workers have spoken loudly and clearly: they want respect, they want stability, and they want a fair contract. The IAM will not rest until they get the contract they deserve.”
“This vote is a powerful testament to what solidarity can achieve,” said IAM Southern Territory General Vice President Craig Martin. “Lufthansa Technik workers stood together against outside interference and made it clear that they want a strong union fighting for them at the table. Now it’s time for the company to respect that mandate and bargain in good faith.”
“Our members in Puerto Rico showed tremendous resolve in the face of intimidation and delay tactics,” said IAM Air Transport Territory General Vice President Richie Johnsen. “They know their worth, and they know that union representation is the path to better wages, safer working conditions, and a more secure future. Their unity is inspiring, and the IAM is with them every step of the way.”
A worker at Lufthansa Technik Puerto Rico echoed these sentiments: “We stayed united because we know what we bring to this company,” said aircraft mechanic Ilianalyn Delgado. “We keep these aircraft flying safely. We deserve respect, a voice on the job, and a contract that reflects our work. This vote shows we’re not backing down.”
The IAM has called on Lufthansa Technik Puerto Rico management to end delays in negotiations and return prepared to reach an agreement.

