The HYCOM HTT series measure the internal leakage of aircraft hydraulic systems according to ITCAN or TARAN test procedures. The testers include a high accuracy flowmeter and are operated with a touchscreen to provide clear instructions and to set the zero point for example. The leakage testers are adaptable for any type of aircraft.
HYCOM internal leakage testers are approved by Boeing and listed in the AMM under COM-1786 and COM-7759.