Spares Support Excellence

Discover unparalleled spares support with Middle River Aerostructure Systems (MRAS). Boasting an extensive on-site inventory exceeding 5,000 part numbers, coupled with a dedicated in-house team providing round-the-clock, year-round responsiveness, MRAS is your go-to partner for world-class spares assistance.

Key Features:

Comprehensive Stock: Our on-site stock comprises a vast array of part numbers, ensuring swift availability for operators of MRAS nacelle systems, as well as our valued distributors and MRO (maintenance, repair, and overhaul) facilities.
OEM Expertise: Benefit from MRAS’s Original Equipment Manufacturer (OEM) expertise, encompassing all components of our nacelle systems. Our team includes FAA-approved DMIRs (Designated Manufacturing Inspection Representatives), authorized to tag and process spare parts.
Experience: A remarkable 97% spares delivery performance by MRAS, aligning seamlessly with customer need-dates. Our commitment to excellence is reflected in meticulous monthly tracking of delivery performance and metrics.

Customer Support:

For inquiries and assistance, reach out to the ST Engineering Aerospace Support Desk via email at or by phone at either +1 410-346-0502 or +65 3129 2468.

Choose MRAS for unparalleled spares support that goes beyond expectations.