As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DID NOT COME UP AFTER TAKEOFF, ALL GREEN IN THE DOWN POSITION CLEANED MANUAL EXTENSION DOOR AND SWT REF MM32-34-00-100-801C1. ACP OPERATIONAL CHECKS REF MM32-32-00-710-801 AND 32-34-00-730- 801. LANDING GEAR EXT AND RETRACTION OPERATES NORMALLY.