Description
 Manufacturer: Unbranded 
Description: Bleed Air Valve 
Part Number: 3202188-1, 3168362-1, 6600423-10 
Serial Number: 228 
Removed From: 1987 Bombardier Learjet 55B in February 2021. 
Condition: This item has multiple surface scratches, nicked edges, and glue residue as shown in pictures.