What was found
CREW RETURNED TO FIELD AT PHL DUE TO LANDING GEAR NOT RETRACTING AFTER TAKEOFF. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR SELECTOR VALVE AND SPDA DC POWER MODULE PER EMB AMM, AIRCRAFT WAS THEN RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW RETURNED TO FIELD AT PHL DUE TO LANDING GEAR NOT RETRACTING AFTER TAKEOFF. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR SELECTOR VALVE AND SPDA DC POWER MODULE PER EMB AMM, AIRCRAFT WAS THEN RETURNED TO SERVICE.