Water Separator Repair & Overhaul

183010-4 — Water Separator Repair & Overhaul

Part number183010-4
NomenclatureWater Separator
Manufacturer Allied Signal (Honeywell)
Aircraft make Boeing
Aircraft model 737
CapabilityAir Cycle Machines
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FAA & EASA Part 145 repair & overhaul. We'll confirm turnaround and pricing.

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Component Overview

A water separator removes condensed free moisture from the cold, saturated air leaving the air cycle machine before that air enters the cabin distribution ducting. Positioned downstream of the cooling turbine and condenser within the air conditioning pack, it protects against fog, ducting corrosion, and ice formation. Most units use a coalescer sock that merges fine droplets into larger ones, which are then swirled out by a swirl vane and collected, with a relief or bypass path for icing or high flow. Repair and overhaul are driven by coalescer media fouling, contamination, and degradation, swirl-vane and housing corrosion, collector and drain blockage, gasket and seal deterioration, and loss of separation efficiency that allows carryover moisture downstream.

Aircraft Application

Part number 183010-4 (Water Separator) is installed on the Boeing 737. QTC supports operators and MROs servicing this platform with certified repair and overhaul.

Our Repair Capability

QTC repairs and overhauls 183010-4 to the original manufacturer's specifications under our FAA and EASA Part 145 approvals. Our team — including former OEM air cycle engineers — performs teardown, inspection, cleaning, component replacement, functional testing, and certification, returning a serviceable unit with the appropriate airworthiness release. We also develop repairs for rejected and beyond-economic-repair (BER) hardware.

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Related Parts

Other water separator part numbers we repair — view all Water Separator parts →

Part numberNomenclatureModel
183010-3 Water Separator 737
750662-1 Water Separator CRJ100
750662-1 Water Separator CRJ200
750662-2 Water Separator CRJ100
750662-2 Water Separator CRJ200
750662-8 Water Separator CRJ100
750662-8 Water Separator CRJ200

Frequently Asked Questions

Can QTC repair part number 183010-4?

Yes. 183010-4 (Water Separator) is within QTC's FAA & EASA Part 145 repair and overhaul capability. Request a quote to confirm current turnaround and pricing.

What aircraft is part 183010-4 used on?

183010-4 is used on the Boeing 737.

What condition does QTC accept for 183010-4?

QTC accepts serviceable, unserviceable, and beyond-economic-repair (BER) units for evaluation. Our engineers determine the most cost-effective repair path after incoming inspection.

What is the typical turnaround time for water separator repair?

Turnaround depends on repair scope and material availability. Contact QTC for a current estimate.

Request a Quote for 183010-4

Send us the part number and condition and our engineers will respond with repair scope, turnaround, and pricing.

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