MOTOR ASSY, AC (P/N 4812-70) - As Removed

The 4812-70 is an AC motor assembly for aircraft lavatory waste and water systems. This 400 Hz three-phase motor drives the lavatory pump on Boeing 737 Classic aircraft, converting electrical power into mechanical motion for fluid circulation. The assembly integrates with the aircraft's electrical distribution system per ATA Chapter 38 specifications.

Installation requires verification of power configuration and proper wiring per the aircraft maintenance manual and Illustrated Parts Catalog to ensure correct pump operation and system reliability.

What is the MOTOR ASSY, AC (P/N 4812-70)?

The 4812-70 is an AC motor assembly for aircraft lavatory waste and water systems. This 400 Hz three-phase motor drives the lavatory pump on Boeing 737 Classic aircraft, converting electrical power into mechanical motion for fluid circulation.

What certifications or documentation come with the 4812-70?

Depending on condition, the 4812-70 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: As Removed. Contact us for specific documentation details on the condition you need.

Can I use the 4812-70 during an engine overhaul or annual inspection?

Yes, the MOTOR ASSY, AC can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.

What is the lead time for the 4812-70?

In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.