What was found
AIRCRAFT WAS GROUNDED: AFTER TAKE OFF NOSE LANDING GEAR WOULD NOT RETRACT, CREW CYCLED GEAR BUT NOSE LANDING GEAR INDICATION REFLECTED RED/ DOORS OPEN. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO SDJ WHERE IT LANDED SAFELY WITH OUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202207131837. REPLACED LANDING GEAR SAFETY VALVE PER AMM 32-31-17 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO FAULTS NOTED.** (CLOSED)