What was found
AFTER GEAR RETRACTION MLG A/G FAIL MESSAGE DISPLAYED. APROX 10 SECONDS LATER REV 1-2 DISAGREE MSG DISPLAYED. MESSAGES CLEARED UPON GEAR EXTENSION. FACT 09MAR26 12:23 ROA REMOVED AND REPLACED RELAY K0352 IAW AMM 20-13-02 FOUND NLG STRUT NOT PSI CORRECT FOR EXTENSION. SERVICED NLG STRUT IRT AMM 32-20-01 OPS CHECK GOOD AT THIS TIME NO EICAS OR CMC MESSAGES NOTED A/C OK FOR SERVICE AT THIS TIME