As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT 1500FT, LOUD BANG FROM NOSE AREA 20 SECONDS AFTER GEAR STOWED. (NO ABNORMAL GEAR INDICATIONS OR EICAS MSGS OBSERVED BY CREW) FACT 20OCT26 01:04 CLT C/W GEAR SWING W/ BREAKOUT BOX IRT AMM 32-30-00. NO FAULTS. R&R LGEU IRT AMM 32-32-01. OPS CHECK OK. NO DEFECTS AT THIS TIME. LGEU CHANGED FOR POSITIVE MX. A/C OK FOR SVC. (NO CMC MSGS RECORDED DURING FLIGHT, LG AIR/GND-LGEU FAIL WITH 4 OCCURANCES 19OCT26 BETWEEN 0721-0731 ZULU)