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MRO
MRO home
Engines and APUs
High tech components including avionics
Line maintenance: United Technical Operations line maintenance network: one-stop shopping
Line maintenance: Flight test capabilities
Line maintenance: Fleets and engines supported
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Contact information
United media line
847.700.5538
United after hours media line
847.700.4088
United Airlines
WHQPR
P.O. Box 66100
Chicago, IL 60666