Problem: Clean fuel nozzle on “air / oil cooler” control unit.
Nozzle before cleaning
Test process: Nozzle was placed into Branson Ultrasonic 2510 cleaner filled with eOx® AeroTech 2000. Ultrasonic bath was warmed to 120°F (49°C). The nozzles were placed in cleaner bath.
Start of cleaning in Branson model 2510 Ultrasonic Cleaner
Ultrasonic cleaner was run for 15 minutes. Nozzles were then removed and rinsed in water.
Nozzle after cleaning in eOx AeroTech 2000
Nozzles was inspected and found to be free of contamination.