Thank you for choosing Aerospace-Aviation360 for Part Number MIT69B62284 described as By-Pass Jumper Plug - Retractable Pdu, Cargo Handling To Simulate A/P Actuated Positions Of S1, S2 & S3 Pdu Limit Switches To Permit Operation Of Side Cargo Door Powered Loading System If Drive Unit Fails. by Boeing. This is an ASAP Semiconductor owned and operated website. We are a leading supplier of aircraft tooling parts. You have 24/7 x 365 access to our diverse product database with the fastest lead times in the industry.