What was found
ON ROTATION MLG SELECTED UP, BUT MLG REMAINED DOWN & LOCKED. MLG DISAGREE L-R-N DISPLAYED ALONG WITH WOW MISCOM. RAN QRH & GOT 3 GREEN. LANDED NORMAL. COMPLETED GVI OF MLG SQUAT SWITCHES, NO DEFECTS. CHKD CDMS & WOW MISCOMPARE ALERT 1049 & 1035. NOTED AT 127KTS & PRESS ALT OF 2116 FT, LT MLG SQUAT SWITCH NOT INDICATING IN AIR. SIMULATED MLG IN AIR & NOTED ALL MLG SOURCES SHOWING IN AIR ON LIVE DATA. DISCONNECTED LT MLG HARNESS & VERIFIED RESISTANCE ON PINS 1, 2, & 4, 5, IN AIR & 2, 3 & 5, 6 ON GROUND. REMOVING LT MLG SQUAT SWITCH, NOTED THE BRACKET WITHIN TRUNNION LOOSE. SECURED SQUAT SWITCH BRACKET. INSTALLED NEW SQUAT SWITCH & TORQUED. RIGGED, & SAFETIED. NO DEFECTS, IAW AMM 32-60-05, 32-60-00, & 20-40-20