What was found
DURING REMOVAL OF LINE TO C/W ENGINE POWER RECOVERY WASH. NOTICED THE B-NUT WAS HARD TO TURN WHEN REMOVING THE LINE. B-NUT THREADS BURRED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING REMOVAL OF LINE TO C/W ENGINE POWER RECOVERY WASH. NOTICED THE B-NUT WAS HARD TO TURN WHEN REMOVING THE LINE. B-NUT THREADS BURRED.