What was found
1) AFTER GEAR RETRACTED ON TAKE-OFF, RED GEAR UNSAFE LIGHT AND GREEN NOSE GEAR DOWN AND LOCKED LIGHT REMAINED ILLUMINATED. S/O PANEL CHECKED OK, VIEWPORT SHOWED NOSE GEAR WAS NOT DOWN & LOCKED, TAKING INTO CONSIDERATION A/C PERFORMANCE, NOISE LEVELS AND INDICATIONS ELECTED TO CONTINUE TO PHX AND 270 KIAS. 2) FOUND LANDING GEAR ACCESSORY BOX BAD. REPLACED BOX PER BMM 32-09-121 AND BMM 32-61-71-401-404. BOTH OPS TEST SATISFACTORY. NO RIGGING REQUIRED. PERFORMED LANDING GEAR ACCESSORY BOX TEST 32-09-121-501-507 SATISFACTORY.