As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH 1000 - 1500 FT LG AIR GND FAIL EICAS DISPLAYED. 1 - 2 MINUTES LATER ENG 1 - 2 REV DISAGREE EICAS DISPLAYED. BOTH MSGS STAYED ON FOR SEVERAL MINUTES & THEN EXTINGUISHED. SOMETIME LATER LG AIR GND FAIL MSG DISPLAYED FOR PERHAPS 30 SECONDS & THEN EXTINGUISHED. ACFT PERFORMED NORMALLY DURING THE WHOLE TIME. TRANSFERRED TO NRWC 931-DFW-02092. FOUND NLG WOW SWITCH WITH A BROKEN ELEC PIN. R & R SWITCH IAW AMM 32-63-02. OPERATIONS CHECKED GOOD.