As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 370 UNUSUAL SCREECHING NOISE UPON GEAR RETRACTION OF THE NOSEGEAR. ADDITIONALLY VERY STRONG ACRID SMELL IN COCKPIT ACCURRED IMMEDIATELY AFTER GEAR RETRACTION. LUBRICATED NLG. FOUND NO OBVIOUS REASON FOR SMELL. NO HYDRAULIC LEAKS OR EXCESS GREASE IN NLG WHEEL WELL. COULD NOT DUPLICATE SMELL. (7741176)