Lavatories

We provide certified repair, overhaul, and refurbishment services for aircraft lavatory monuments, waste systems, plumbing, fixtures, and interior finishes on commercial and executive aircraft.

Aircraft Lavatory Repair, Overhaul, and Refurbishment

AIRO Industries Company provides complete services for aircraft lavatory systems, from structural monument repair to plumbing overhaul to full cosmetic refurbishment. Lavatories are the smallest enclosed spaces in the cabin, but they generate some of the highest maintenance costs and some of the strongest passenger opinions. A lavatory that smells, leaks, or looks worn tells passengers everything they need to know about how an airline maintains its aircraft. Conversely, a clean, well maintained lavatory with working fixtures and fresh finishes reinforces the quality of the overall cabin experience.

Our team handles the full scope of lavatory work, from individual fixture repairs and component replacements to complete lavatory monument strip and refurbishment programs. We service standard commercial lavatories across Boeing and Airbus platforms, premium class lavatories with upgraded fixtures and finishes, and VIP lavatory suites on executive aircraft. Every project is completed with full compliance documentation and return to service approval.

Lavatory monument structural repair and refurbishment
Waste system, plumbing, and fixture overhaul
Complete interior cosmetic restoration
All work completed with full FAA documentation and return to service approval

AIRO Industries Company repairs and refurbishes lavatory monument structures to restore full structural integrity and cosmetic appearance. We handle wall panel replacement, floor panel repair and resurfacing, structural frame and joint reinforcement, ceiling panel service, and complete monument strip and rebuild programs.

LAVATORY MONUMENT STRUCTURE

The lavatory monument is the structural enclosure that houses all lavatory components, from the toilet and sink to the walls, door, mirror, and all associated plumbing and electrical systems. These monuments endure constant passenger use, moisture exposure, cleaning chemical contact, and the general wear that comes from being the most frequently visited space in the cabin after the seats. Over time, wall panels warp and delaminate, floor panels soften and stain, structural joints loosen, and the overall monument begins to show its age.

Lavatory Monument services include:

Wall panel repair, replacement, and laminate resurfacing
Floor panel repair, resurfacing, and nonskid treatment
Ceiling panel repair and lighting integration
Structural frame and corner joint reinforcement
Monument to aircraft attachment fitting inspection
Complete monument strip and rebuild

WASTE SYSTEMS

The vacuum waste system is the core functional system inside every aircraft lavatory. It uses differential pressure to flush waste from the toilet bowl through the waste line to the aircraft waste tank. These systems operate with tight tolerances, and failures in the flush valve, rinse ring, waste line connections, or the toilet assembly itself will take the lavatory out of service. Waste system issues are among the most common maintenance write ups on any commercial aircraft and one of the fastest ways to degrade the passenger experience.

Waste System services include:

Vacuum toilet assembly overhaul and replacement
Flush valve repair and replacement
Rinse ring and spray nozzle cleaning and replacement
Waste line connection and routing service
Toilet seat and lid replacement
Flush control electronics and push button mechanism repair

PLUMBING AND WATER SYSTEMS

The lavatory plumbing system delivers potable water to the faucet and manages drainage from the sink basin. These systems include water supply lines, shut off valves, faucet assemblies, drain lines, drain valves, and the associated fittings and connections that keep everything sealed and functional. In aircraft that have been in service for years, plumbing components develop corrosion, mineral scaling, seal failures, and connection leaks that can damage surrounding structure if not addressed.

Plumbing and Water System services include:

Potable water supply line inspection and replacement
Faucet assembly repair and replacement
Sink basin and drain assembly service
Drain line and drain valve replacement
Shut off valve and fitting replacement
Water heater service for lavatories with hot water capability

FIXTURES AND VANITY UNITS

Lavatory fixtures and vanity components are the elements that passengers interact with directly. The faucet, soap dispenser, mirror, countertop, trash flap, paper towel holder, and tissue dispenser all contribute to the passenger impression of cleanliness and maintenance quality. Worn fixtures with tarnished finishes, cracked dispensers, clouded mirrors, and stained countertops make a lavatory feel neglected even if the underlying systems are working properly.

Fixture and Vanity services include:

Faucet and tap assembly replacement
Soap dispenser and hand sanitizer unit service
Countertop and vanity surface refinishing or replacement
Mirror replacement and lighting upgrade
Trash flap, paper towel holder, and tissue dispenser replacement
Coat hook, grab bar, and accessory hardware

DOORS AND DOOR SYSTEMS

Lavatory doors are high cycle components that passengers push, pull, and slide thousands of times between maintenance intervals. The door itself, the hinge system, the latch and lock mechanism, the occupied indicator, and the emergency access feature all need to function correctly for the lavatory to be serviceable. A door that sticks, a lock that jams, or an indicator that does not work properly will generate write ups and passenger complaints.

Door System services include:

Bifold, sliding, and swing door repair and adjustment
Hinge, pivot, and track mechanism overhaul
Latch and lock mechanism repair and replacement
Occupied and vacant indicator service
Emergency access mechanism inspection and testing
Door panel cosmetic refinishing and laminate replacement

LIGHTING AND ELECTRICAL SYSTEMS

Lavatory lighting and electrical systems include the overhead and vanity lights, the call button, the smoke detector, the occupied sign circuit, the electrical outlet (where equipped), and all associated wiring, switches, and circuit protection. These systems operate in a high moisture environment, which accelerates corrosion on connectors, wiring terminals, and switch contacts.

Exchange Program features include:

Overhead and vanity lighting repair and LED upgrade
Smoke detector inspection and replacement
Call button and occupied sign circuit service
Electrical outlet and power supply service
Wiring, connector, and switch inspection

WHY OPERATORS CHOOSE AIRO FOR LAVATORIES

Lavatories account for a disproportionate share of cabin maintenance write ups and passenger complaints. They operate in a harsh environment of moisture, chemicals, and constant use, and they demand attention to both the mechanical systems that make them function and the cosmetic details that make them presentable. AIRO Industries Company provides the full range of lavatory capability, from waste system overhaul to premium vanity fabrication, under one roof.

Complete lavatory service from waste systems to cosmetic finishes

Standard commercial, premium class, and VIP lavatory capability

Accessibility compliance maintained on every refurbishment

All work released with complete FAA documentation

AIRO Industries Integrated Aircraft Interior Capabilities

Frequently Asked Questions

Some frequently asked questions about the service that you may have questions about

What does a complete lavatory refurbishment include?
A complete lavatory refurbishment covers the monument structure including walls, floor, and ceiling panels, the vacuum waste system, all plumbing and water systems, fixtures and vanity units, the door and latch system, lighting and electrical, and all cosmetic finishes. Every component is inspected, repaired or replaced, and the lavatory is returned to service with full documentation.
Do you service the vacuum waste system?
Yes. We service vacuum waste system components including the toilet assembly, flush valve, rinse ring and spray nozzles, waste line connections, flush control electronics, and toilet seat and lid. All waste system work includes leak testing and functional verification.
Can you upgrade a standard lavatory to a higher finish standard?
Yes. We provide cosmetic upgrade services including new wall laminates, countertop replacement, upgraded fixtures, new lighting, and fresh vanity surfaces. We also fabricate VIP lavatory components for executive aircraft including custom cabinetry, stone countertops, and decorative wall finishes.
Do you maintain accessibility features during lavatory refurbishment?
Yes. We ensure all required accessibility features are maintained, repaired, and compliant during every lavatory refurbishment. This includes assist handles and grab bars, accessible door width, adapted fixture positioning, call button placement, and signage.
Is all lavatory work delivered with FAA documentation?
Yes. All lavatory monument repair, waste system service, plumbing work, and refurbishment is released with the required FAA documentation and approval for return to service.