AMBEX FNC-1077

Aqueous, Alkaline Cleaning Compound

For Dissolving Carbon, Oils and

Coking from Gas Turbine Engine

Fuel Nozzle Assemblies

AMBEX FNC-1077 is a powder material that is dissolved in water and used in conjunction with ultrasonic equipment for cleaning gas turbine engine fuel nozzle assemblies.

AMBEX FNC-1077 is designed to dissolve coking and fuel residues from aircraft and industrial gas turbine engine fuel nozzles with minimum or no disassembly of the nozzle. AMBEX FNC-1077 is designed to be used in conjunction with ultrasonic cleaning equipment, in particular the Lewis Corporation FNC-1000 jet engine fuel nozzle cleaner.

AMBEX FNC-1077 does not contain any cyanide, is phosphate-free and biodegradable. AMBEX FNC-1077 can be used on ferrous alloys, stainless steels, nickel and cobalt based alloys, titanium alloys and will not degrade copper-silver, nickel-chromium and gold-nickel braze alloys. AMBEX FNC-1077 does contain a strong alkali and cannot be used for aluminum and aluminum alloys.

OPERATING PARAMETERS

Concentration: 12-20 oz/gallon (90-150 g/l)

Optimum 16 oz/gallon (120 g/l)

Temperature: 140° F-200° F (60° C-93° C)

Optimum 170°F (77°C)

Time: As required

MAKE-UP

Slowly and cautiously add the required concentration of AMBEX FNC-1077 powder to the desired volume of cold water and mix until completely dissolved. Heat to recommended operating temperature range.

OPERATION

The type of ultrasonic equipment used in conjunction with AMBEX FNC-1077 will determine the effectiveness of cleaning the carbon, coking and fuel residues from the nozzles. Consult with the manufacturer of the ultrasonic equipment for equipment operation and recommendations.

Cleaning solution bath life may be extended by filtration of particulate matter, removal of oily residue by skimming, and proper control of bath concentration.

Continued…

Under moderate use with proper maintenance, the life expectancy of the bath should exceed three months. Tanks should be drained, cleaned and inspected and new solution introduced at intervals of no more than six months.

WASTE TREATMENT

AMBEX FNC-1077 is an alkali material and must be neutralized before discharging into a waste treatment system. AMBEX FNC-1077 is biodegradable, however local, state and federal regulations should be consulted and followed concerning disposal.

PRECAUTIONARY INFORMATION

Hazards: AMBEX FNC-1077 contains sodium hydroxide (caustic soda) and contact with the powder material and operating solution can cause burns and irritation to the eyes and skin.

First Aid: In case of contact of eyes or skin with AMBEX FNC-1077 powder or operating solution, flush areas affected with clean, cool water for at least 15 minutes; for eyes, seek immediate medical attention. Remove contaminated clothing or shoes and wash before reuse.

Handling: When making up new solutions or adding AMBEX FNC-1077 to operation solutions be certain that cold water is used or the operating solution is at ambient (70°F or less) temperature. Add the AMBEX FNC-1077 slowly and in small amounts. Do not get in eyes, on skin or on clothing. Avoid breathing mists or vapors. DO NOT TAKE INTERNALLY. Wear protective clothing rubber gloves, chemical safety goggles and dust respirator.

Keep containers tightly closed. Store indoors in a cool, dry area. Do not reuse containers and wash before disposal.

Refer to material safety data sheet for additional safety and handling information.

These recommendations are made in good faith and are based upon Ambion Corporation skill and experience. However, since conditions of use are beyond our control, this information is given on the express condition and agreement that Ambion Corporation will not be liable or otherwise for any claims, damages or losses whatsoever. Nothing herein shall be deemed a recommendation to use any product or process in violation of any existing patent rights and no warranties, expressed or implied, are made regarding the information, recommendations, description and safety notations contained herein.