What was found
RT ENGINE FUEL FILTER CONTAMINATED WITH BLACK SOOTY DEPOSITS. FURTHER INVESTIGATION FOUND A LESSER DEGREE OF THE SAME DEPOSITS IN THE LT ENGINE FUEL FILTER. EXTENSIVE FUEL DRAINS FOUND TO BE CLEAR. INVESTIGATION CONTINUING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RT ENGINE FUEL FILTER CONTAMINATED WITH BLACK SOOTY DEPOSITS. FURTHER INVESTIGATION FOUND A LESSER DEGREE OF THE SAME DEPOSITS IN THE LT ENGINE FUEL FILTER. EXTENSIVE FUEL DRAINS FOUND TO BE CLEAR. INVESTIGATION CONTINUING.