UPLOCK ASSY - DOOR, MLG (P/N 390-814210-0005) - As Removed

The 390-814210-0005 is a main landing gear door uplock assembly that mechanically latches the MLG door in the closed position during gear cycling. This assembly prevents uncommanded door movement under aerodynamic loads and vibration during flight. Installed on the MLG door mechanism as part of ATA 32 landing gear systems, it engages during gear retraction and holds the door secured until the next extension cycle.

Steel construction provides durability in the high-stress landing gear environment. Install and rig per your aircraft maintenance manual. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation.

What is the UPLOCK ASSY - DOOR, MLG (P/N 390-814210-0005)?

The 390-814210-0005 is a main landing gear door uplock assembly that mechanically latches the MLG door in the closed position during gear cycling. This assembly prevents uncommanded door movement under aerodynamic loads and vibration during flight.

Is the 390-814210-0005 a PMA or OEM part?

The UPLOCK ASSY - DOOR, MLG may be available as an OEM (Original Equipment Manufacturer) or PMA (Parts Manufacturer Approval) part depending on condition and source. Both carry FAA certification for airworthiness. Currently available in: As Removed. Contact us for sourcing details.

Does the 390-814210-0005 include installation hardware?

Installation hardware requirements vary by application. Check your aircraft's Structural Repair Manual (SRM) or Illustrated Parts Catalog (IPC) for the complete installation kit requirements for the UPLOCK ASSY - DOOR, MLG. We stock related hardware and can help identify companion parts.

Can the 390-814210-0005 be shipped internationally?

Yes, we ship airframe components worldwide. International orders typically arrive within 3-14 business days depending on destination. Export documentation and customs forms are included. Contact us for international shipping quotes on the 390-814210-0005.