As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE ON TAKEOFF, RAN CHECKLIST & RETURNED. GEAR DISAGREE IN THE UP POSITION. B1-007408 PX08 NG CENTERED NR 1 SENSOR, FOUND PX08 SENSOR DEGRADED FAR. PERFORMED ADJUSTMENT OF NLG PROXIMITY SENSOR PX08 IAW AMM 32-61-05 PG 533. PERFORMED OPERATION TEST OF LG PSS IAW AMM 32-61-00. PERFORMED NLG EXTENSION & RETRACTION TEST IAW AMM 32-30-00. OPERATIONS CHECKED GOOD.