FLC OF A DORNIER MODEL 328 BLEW ALL 4 MAIN GEAR TIRES DURING LNDG ROLL DUE TO THE PARKING BRAKE BEING ON DURING LNDG.

Date: 1999-05 · Aircraft: Do 328 TP (Turboprop) · Phase: landing

Anomalies: aircraft-equipment-problem-critical|other-parking-brake-system-malufuntion

Synopsis

FLC OF A DORNIER MODEL 328 BLEW ALL 4 MAIN GEAR TIRES DURING LNDG ROLL DUE TO THE PARKING BRAKE BEING ON DURING LNDG.

Narrative

WE HAD AN 'EP BRK ACC PRESS' YELLOW CAUTION MESSAGE IN OUR CAS (CREW ADVISORY SYS) FIELD. BOTH PLTS ACKNOWLEDGED THE CAS (CREW ADVISORY SYS) MESSAGE. THE CAPT CLRED THE MESSAGE BY SELECTING MANUAL ON THE STANDBY HYD PWR SELECTOR AND APPLYING THE 'E/P' BRAKE. HE THEN RELEASED THE 'E/P' BRAKE AND RETURNED THE STANDBY HYD SELECTOR TO AUTO. APCHING BURLINGTON THE 'E/P BRK ACC PRESS' CAUTION MESSAGE REAPPEARED IN OUR CAS (CREW ADVISORY SYS) FIELD. THE CAPT APPLIED THE SAME PROC AND CLRED THE CAS (CREW ADVISORY SYS) MESSAGE. THE LET DOWN AND VISUAL APCH TO RWY 33 WAS UNEVENTFUL. I LANDED ON CTRLINE ON SPD AND NOTICED THE NOSE OF THE ACFT DROPPING TO THE RWY. I REALIZED THE PARKING BRAKE WAS STILL ENGAGED. I RELEASED THE PARKING BRAKE AND APPLIED FULL REVERSE THRUST AND BROUGHT THE ACFT TO A STOP ON THE RWY. THE ONLY DAMAGE TO THE ACFT WERE 4 FLAT MAIN TIRES. THE TIRES WERE CHANGED AND THE ACFT WAS PUT BACK IN SVC. THIS INCIDENT WOULD HAVE BEEN PREVENTED IF THE 'PARKING BRAKE ON' WAS A YELLOW CAUTION CAS (CREW ADVISORY SYS) MESSAGE. SECONDLY; IF WE HAD REFERRED TO THE QRH THERE ARE 2 NOTES THAT APPLY. ONLY APPLY THE PROC ONCE AND ONLY APPLY THE PARKING BRAKE FOR 10 SECONDS. CAS (CREW ADVISORY SYS) MESSAGES ARE COMMON OCCURRENCES AND WE ARE CONDITIONED TO CLR THESE MESSAGES BASED ON OUR KNOWLEDGE OF THE ACFT SYS. THIS RESULTS IN QUICKLY RESOLVING THE PROB. A MINOR FACTOR WAS FATIGUE. I WAS ON DUTY FOR 30 HRS AND FLEW 20 HRS DURING THE PAST 3 DAYS. THIS WAS THE 4TH AND LAST FLT OF THE DAY AFTER A 3 HR LAYOVER. ADDITIONALLY THE CAPT RETURNED FROM SICK LEAVE REPLACING THE CAPT I WAS PREVIOUSLY FLYING WITH.

Source: NASA Aviation Safety Reporting System (public domain). Reports are voluntary submissions and are not verified by NASA.