What was found
ATW - FLT 509 - AIR BRAKE OPENED DURING CRUISE WITHOUT BEING SELECTED. CORRECTIVE ACITON: REMOVED AND REPLACED AIRBRAKE SERVO VALVE, OPS TEST GOOD, LEAK CHECKS GOOD. S/N OFF: FYH165948. S/N ON FHY144505.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ATW - FLT 509 - AIR BRAKE OPENED DURING CRUISE WITHOUT BEING SELECTED. CORRECTIVE ACITON: REMOVED AND REPLACED AIRBRAKE SERVO VALVE, OPS TEST GOOD, LEAK CHECKS GOOD. S/N OFF: FYH165948. S/N ON FHY144505.