32-165 REV. A 737NG LANDING GEAR RESTORATION REQUIREMENTS. SERVICE LETTER RECOMMENDED MOS I5-JUL-2010 SL 737-SL-32-166 INSTALLATIONiREMOVAL OF THE MAIN LANDING GEAR. SERVICE LETTER INFORMATIONAL MOS 09-MAR-2010 SI. 737-SL-32-167 INSTALLATION OF TITANIUM PROXIMITY SENSOR P/N 80-207-01 ON WING LEADING EDGE AN