N828AL

ATA 2917

Part: REGULATOR — MALFUNCTIONED (HYD SYSTEM) · airframe 42,308 hrs · 38,735 cycles

FLIGHT 208 HNL-OGG - UPON RETRACTION OF THE LANDING GEAR AND FLAPS, THE CREW NOTED A LOUD FLUTTERING NOISE AND BUFFET. CREW RETURNED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE HYDRAULIC RESERVOIR AIR PRESSURE REGULATOR PER AMM 29-09-341 AND THE HYDRAULIC RESERVOIR PRESSURE RELIEF VALVE PER AMM 29-09-351. ALL OPERATIONAL AND LEAK CHECKS FOUND SATISFACTORY. THE AIRCRAFT RETURNED TO SERVICE.

ATA 7200

Part: ENGINE — FAILED (NR 1) · airframe 41,797 hrs · 37,567 cycles

NON-ETOPS FLIGHT 90 HNL-KOA - ON TAKEOFF, THE NR 1 ENGINE DID NOT DEVELOP FULL POWER. THE CREW ELECTED TO TAKEOFF AND THEN RETURNED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE ASSEMBLY IN ACCORDANCE WITH MAINTENANCE FORMS M-211, M-212, M-213 AND M-215. ALL LEAK AND OPERATIONAL CHECKS SATISFACTORY.

ATA 2917

Part: REGULATOR — UNKNOWN (HYD SYSTEM) · airframe 41,377 hrs · 36,656 cycles

FLT 107 HNL-LIH - LOUD FLUTTER HEARD ON ROTATION. CONTINUED TO 2000 FT. RETURNED FOR LANDING. AIRCRAFT TAXIED TO GATE AT HNL WITHOUT FURTHER INCIDENT. VISUALLY INSPECTED AIRCRAFT, WING TO BODY FAIRINGS, AND FLIGHT CONTROLS. NO DEFECTS NOTED. REMOVED AND REPLACED HYDRAULIC HEAD PRESSURE REGULATOR. AIRCRAFT RETURNED TO SERVICE.

ATA 2612

Part: FIRE LOOP — FAILED (NR 2 ENGINE) · airframe 40,359 hrs · 34,341 cycles

DURING CRUISE FROM KOA TO OGG, THE NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED. THE CREW RETARDED THE NR 2 ENGINE THRUST LEVER AS PER QRH AND THE LIGHT EXTINGUISHED. THE AIRCRAFT LANDED IN OGG WITHOUT FURTHER INCIDENT. MAINTENANCE RAN THE NR 2 ENGINE WITH ALL INDICATIONS NORMAL. MAINTENANCE CLEANED THE NR 2 ENGINE FIRE LOOP CONNECTORS AS PRECAUTIONARY. AIRCRAFT WAS RETURNED TO SERVICE. ON THE SECOND LEG OF THE FLIGHT, THE NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED AGAIN WHILE EN ROUTE TO LIH. THE CREW RETARDED THE NR 2 ENGINE THRUST LEVER AS PER QRH AND THE LIGHT EXTINGUISHED. THE AIRCRAFT DIVERTED TO HNL AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE PLACED THE NR 2 ENGINE OVERHEA

ATA 2133

Part: REGULATOR — MALFUNCTIONED (CABIN PRESSURE) · airframe 40,249 hrs · 34,101 cycles

NON-ETOPS FLT 280 HNL-KOA: DURING TAKEOFF ROLL AND INITIAL CLIMB, CREW NOTED A LOW TONE REVERBERATING SOUND THROUGHOUT THE AIRCRAFT. THE SOUND PROCEEDED TO GET LOUDER AS THE AIRCRAFT CONTINUED TO CLIMB. CREW NOTIFIED ATC AND RETURNED TO HNL. MAINTENANCE REPLACED THE RT 35O CONTROLLER, 35O SENSOR, AND 35O CONTROL VALVE. MAINTENANCE PERFORMED ENGINE RUN WITH SOUND STILL PRESENT BETWEEN 1.40 AND 1.80 EPR SETTINGS. MAINTENANCE THEN REPLACED THE RT WATER SEPARATOR AND DIFFERENTIAL PRESSURE REGULATOR. MAINTENANCE PERFORMED ENGINE RUN AGAIN. NO DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.

ATA 2760

Part: CAP — CRACKED (FLIGHT SPOILER) · airframe 40,032 hrs · 33,611 cycles

ON VISUAL APPROACH, THE MASTER CAUTION (HYD) LIGHT ILLUMINATED. SYSTEM (A) FLUID QUANTITY READ (0) AND SYSTEM (A) PRESSURE GAUGE WAS APPROACHING (0). THE CREW DECLARED AN EMERGENCY AND REQUESTED VECTORS FOR A 20 MILE FINAL TO RUNWAY 8L. CREW ACCOMPLISHED QRH ITEMS AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE TOWED AIRCRAFT TO GATE. FOUND CAP ON NR 6 FLIGHT SPOILER ACTUATOR CRACKED. REMOVED AND REPLACED FLIGHT SPOILER CAP IN REFERENCE TO OHM 27-60-42. BOTH ENGINES (A) SYSTEM HYDRAULIC CASE DRAIN FILTERS WERE INSPECTED AND REPLACED AS A PRECAUTIONARY MEASURE. AIRCRAFT WAS RETURNED TO SERVICE.

ATA 3610

Part: CLAMP — LOOSE (NR 2 PRECOOLER) · airframe 39,771 hrs · 32,981 cycles

NON ETOPS FLT 269 KOA-HNL. AT 20,000 FEET, NR 2 ENGINE OVERHEAT LIGHT CAME ON. CREW RETARDED NR 2 ENGINE THRUST LEVER AS PER QRH AND LIGHT EXTINGUISHED. THE CREW THEN DECLARED AN EMERGENCY AND LANDED WITH NR 2 ENGINE THRUST LEVER AT IDLE. AIRCRAFT TAXIED TO GATE WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND AN AIR LEAK AT A NR 2 ENGINE PRECOOLER CLAMP. MAINTENANCE REPLACED THE PRECOOLER DUCT CLAMP ASSY AND RAN ENGINE THREE TIMES AT PART POWER WITH NO OVERHEAT INDICATION. AIRCRAFT WAS RETURNED TO SERVICE.

ATA 2761

Part: PACKING — OUT OF POSITION (SPOILER ACTUATOR) · airframe 39,748 hrs · 32,929 cycles

NON ETOPS FLT 71 HNL-LIH. WHILE TAXIING PRIOR TO TAKEOFF, CREW NOTED A SYSTEM HYDRAULIC FAILURE. CREW NOTIFIED TOWER AND WAS TOWED BACK TO HANGAR BY MAINTENANCE WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND A PACKING ON THE NR 6 FLIGHT SPOILER ACTUATOR PROTRUDING. MAINTENANCE REPLACED THE PACKINGS FOR BOTH CAPS ON THE SPOILER ACTUATOR HOUSING AND INSPECTED BOTH NR 1 AND NR 2 ENGINE CASE DRAIN FILTERS. THE HYDRAULIC SYSTEM WAS SERVICED AND A LEAK AND OPERATIONAL CHECK WAS PERFORMED. AIRCRAFT WAS RETURNED TO SERVICE. LATER THAT NIGHT, NR 6 SPOILER ACTUATOR WAS REPLACED AS A PRECAUTION. AIRCRAFT RETURNED TO SERVICE.

ATA 2761

Part: PACKING — DAMAGED (SPOILER ACTUATOR) · airframe 39,736 hrs · 32,901 cycles

NON ETOPS FLT 208 LIH-HNL. DURING CLIMB OUT OF LIH, CREW NOTED HYDRAULIC QUANTITY DROP TO ZERO. CREW COMPLETED CHECKLIST PROCEDURES AND LANDED HNL WITHOUT FURTHER INCIDENT. AIRCRAFT WAS TOWED TO MAINTENANCE. MAINTENANCE FOUND A PACKING ON THE NR 4 SPOILER ACTUATOR DAMAGED. MAINTENANCE REPLACED THE DAMAGED PACKING AND REPLACED BOTH NR 1 AND NR 2 ENGINE DRIVEN HYDRAULIC PUMPS AND CASE DRAIN FILTERS AS A PRECAUTION. THE SYSTEM WAS LEAK AND OPERATIONALLY CHECKED AND THE AIRCRAFT WAS RETURNED TO SERVICE.