N359PH

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 37,387 hrs · 50,120 cycles

EMERGENCY LIGHTS WILL NOT TEST. REMOVED AND REPLACED LIGHT BATTERIES. OPS CHECKED SAT.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 37,308 hrs · 50,028 cycles

LOWER EMERGENCY EXIT AT ROWS 2CD, 18AB, AND 18CD WILL NOT ILLUMINATE. R & R THE BATTERY PACK, OPS CHECKED GOOD IAW AMM 33-51-00, NO DEFECTS NOTED.

Part: VALVE — FAILED (NR 2 ENGINE) · airframe 37,307 hrs · 50,027 cycles

NR 2 ENGINE POWER SURGING IN FLIGHT. DURING FLIGHT THERE WAS A 10-20 PERCENT POWER SPLIT BETWEEN LEVERS. LATER THE ENGINE BEGAN SURGING AGAIN +/-5 PERCENT, THE FUEL FLOW HAD A LARGE SURGE. AN EMERGENCY WAS DECLARED. AFTER TROUBLESHOOTING, IT WAS DETERMINED THE IBV REQUIRED CHANGING DUE TO FAILURE.

Part: FUEL CONTROL — MALFUNCTIONED (NR 2 ENGINE) · airframe 37,205 hrs · 49,895 cycles

AIRCRAFT DECLARED AN EMERGENCY, RETURNED TO FIELD AND SHUT DOWN THE NR 2 ENGINE FOR THE TORQUE NOT RESPONDING. THE LANDING GEAR DID NOT EXTEND, THE CREW MANUALLY DEPLOYED THE GEAR. THERE WAS A LOSS OF STEERING DUE TO THE ENGINE BEING SHUT DOWN. REPLACED MFC AND FUEL PUMP ASSEMBLY. RIGGED NR 2 ENGINE. PERFORMED OPERATIONAL CHECK OF LANDING GEAR SYSTEM, OPERATIONAL CHECK SATISFACTORY. FOUND LDG INHIBIT SWITCH IN THE ON POSITION. FUEL PUMP P/N 5008269J S/N 2168 TT 4879.08 TC 5743.

Part: BULB — NOT SEATED (EMERGENCY LIGHT) · airframe 37,177 hrs · 49,862 cycles

OVERHEAD CENTER SECOND CEILING EMERGENCY LIGHT INOPERATIVE. SEATED THE BULB IN OVERHEAD EMERGENCY LIGHT.

Part: DOOR — OBSTRUCTED (ALTERNATE EXTEN) · airframe 37,042 hrs · 49,702 cycles

ALTERNATE EXTENSION DOOR WAS NOT FULLY CLOSED SO MAIN GEAR DID NOT RETRACT. CREW REPORTED A TRASH BAG STUCK IN THE ALTERNAT EXTENTION DOOR AND DOOR WAS NOT FULLY CLOSED. IN THIS CONFIGURATION WITH DOOR OPEN THE GEAR WILL NOT RETRACT. ONCE BAG WAS REMOVED BY CREW AND DOOR WAS CLOSED GEAR OPERATED NORMALLY WITH NO DEFECTS NOTED.

Part: FLAP TRACK — DAMAGED (LT WING TE FLAP) · airframe 36,751 hrs · 49,345 cycles

NR 5 LT FLAP TRACK HAS PITTING CORROSION BELOW ALLOWABLE LIMITS LISTED IN RD 8-57-989. NEW FLAP TRACK INSTALLED.

Part: FLAP — DAMAGED (LT WING) · airframe 36,751 hrs · 49,345 cycles

DELAMINATION FOUND ON LEADING EDGE OF LT OB FLAP JUST INBOARD OF FLAP TRACK NR 4. DAMAGED AREA INJECTED AND CURED IAW SRM 51-70-00.

Part: RUDDER — DENTED (TAIL) · airframe 36,751 hrs · 49,345 cycles

DENT ON RUDDER RT SIDE. REPAIRED DAMAGED LOCATION - DENT CUT OUT, DOUBLER AND FILLER FITTED.

Part: RIB — CRACKED (NR 1 NACELLE) · airframe 36,751 hrs · 49,345 cycles

NR 1 NACELLE UPPER AFT DECK SECOND TO LAST RIB CRACKED IN THE CENTER. CRACKED RIBS REMOVED AND NEW ONES FABRICATED AND INSTALLED IAW SRM 51-10-00.

Part: SPLICE — CRACKED (FUSELAGE) · airframe 36,751 hrs · 49,345 cycles

CRACK FOUND ON LT FRAME JOINT SPLICE ANGLE AT STN X136.8 (BEHIND LT FLIGHT DECK SIDEWALL PANEL). REPLACED DAMAGED PARTS IAW SRM 51-10-00.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 36,303 hrs · 48,820 cycles

NO EMERGENCY LIGHTS. R & R THE BATTERY PACK. OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN) · airframe 36,078 hrs · 48,548 cycles

EMERGENCY LIGHTS ARE NOT WORKING. FOUND EMERGENCY BATTERIES DRAINED. R & R PS1, PS2, PS3, PS4, PS5, AND PS6 EMERGENCY LIGHT BATTERIES. OPS CHECK SATISFACTORY IAW AMM 33-51-00. ADDITIONAL SN`S ARE AS FOLLOWS: 011119, TT 1056.55, TC 1223; 9806111, TT 29247.22, TC 39158; CA005, TT 7287.55, TC 8635; 560, TT 1490.05, TC 1700; H036, TT 1490.05, TC 1700.

Part: PUMP — INOPERATIVE (ENG FUEL) · airframe 35,923 hrs · 48,353 cycles

NR 1 PROP TORQUE LAGS P/L INPUTS. FLUCTUATES 50% WITH NO P/L INPUTS. R & R THE NR 1 ENGINE FUEL PUMP AND NR 1 ENGINE MFC IAW PWMM 72-01-40 PERFORMED OPS CHECK IAW AMM 71-00-00, OPS AND LEAK CHECKED GOOD. NO OTHER DEFECTS NOTED AT THIS TIME.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 35,874 hrs · 48,286 cycles

EMERGENCY EXIT LIGHT AT 18CD INOPERATIVE. R & R EMERGENCY LIGHT ASSY. OPS CHECK SATISFACTORY.

Part: BATTERY — DISCHARGED (CABIN) · airframe 33,401 hrs · 45,427 cycles

FIRST CEILING EMER LIGHT INOPERABLE. R & R PS3, PS4, PS5 EMER LIGHT BATTERIES.

Part: BATTERY — DISCHARGED (CABIN) · airframe 33,215 hrs · 45,213 cycles

EMERGENCY LIGHTS INOPERABLE. R & R EMER LIGHT BATTERY 3351 PS4.

Part: CONNECTOR — UNSECURE (CABIN) · airframe 32,995 hrs · 44,959 cycles

OVERHEAD EMER LIGHTS AT ROW TWO INOPERABLE. SECURED PLUG AS REQUIRED.

Part: SOCKET — DIRTY (EMERGENCY LIGHT) · airframe 32,889 hrs · 44,834 cycles

FIRST OVERHEAD EMERGENCY LIGHTS INOPERABLE. CLEANED SOCKET & RESEATED BULB.

Part: CONNECTOR — DISCONNECTED (CABIN) · airframe 32,825 hrs · 44,757 cycles

EXIT DOOR THRESHOLD LIGHT FAILS TO ILLUMINATE. RECONNECTED CANNON PLUG ON LIGHT ASSEMBLY.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT) · airframe 32,550 hrs · 44,432 cycles

EXTERIOR LOWER EMERGENCY LIGHT INOPERATIVE. R & R EMERGENCY BATTERY PS2 IRW AMM 33-51-00. NO OTHER DEFECTS NOTED, OPS CHECKED SATISFACTORY.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 32,549 hrs · 44,430 cycles

SECOND CEILING EMERGENCY LIGHT INOPERATIVE. R & R CEILING LIGHT BULB. OPS CHECKED GOOD.

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHTS) · airframe 31,643 hrs · 43,313 cycles

ONE FLOOR EMERGENCY LIGHT STRIP WAS FOUND INOPERATIVE. THE MECHANIC FOUND THE CONNECTOR PLUG UNSECURED.

Part: PUMP — MALFUNCTIONED (ENGINE FUEL) · airframe 31,602 hrs · 43,260 cycles

CREW REPORTED THAT THE NR 1 ENGINE LOST POWER AT CRUISE AND THEN STARTED SURGING. MX REPLACED THE NR 1 ENGINE MFC AND HP FUEL PUMP.

Part: ECU — UNKNOWN · airframe 31,524 hrs · 43,171 cycles

DURING CRUISE FLIGHT, THE CABIN PRESSURE WARNING LIGHT ILLUMINATED. BOTH AUTO AND MANUAL SYS WERE INOPERATIVE. THE CREW DECLARED AND EMERGENCY AND ALSO REPORTED THAT BOTH ENGINES ECU LIGHTS ILLUMINATED AND BOTH ENGINE TORQUE GAUGES DROPPED TO ZERO. RESET THE CIRCUIT BREAKER FOR THE ECU AND WERE UNABLE TO DUPLICATE THE ISSUE.

Part: BULB — BURNED OUT (EMERGENCY LIGHTS) · airframe 31,198 hrs · 42,765 cycles

DURING PRE-FLIGHT CREW REPORTED THAT THE FORWARD CEILING EMERGENCY LIGHT WAS INOPERATIVE. R & R BULB.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 30,896 hrs · 42,396 cycles

DURING A LINE CHECK INSPECTION, NOTICED THE FIRST CEILING EMERGENCY LIGHT WAS NOT ILLUMINATING DURING TESTING. REPLACED THE LIGHT BULB AND PERFORMED AN OPS CHECK WHICH PRODUCED SATISFACTORY RESULTS.

Part: AHRS — BROKEN (AVIONICS BAY) · airframe 30,614 hrs · 42,044 cycles

DURING CLIMB CREW REPORTED THE TAKE OFF HEADING MISMATCH SHOWED A DIFFERENCE FROM COPILOT SIDE. MX CREW R & R THE AHRS UNIT. OPS CHECK.

Part: CHECK VALVE — LEAKING (HYD SYSTEM) · airframe 30,359 hrs · 41,746 cycles

SHORTLY AFTER TAKEOFF, CREW REPORTED THAT THE NR 2 HYD PRESSURE AND QUANTITY FELL TO 0 AT ACCELERATION HEIGHT. THE CREW RETURNED TO THE FIELD SHUTDOWN THE ENGINES AND THE ACFT WAS TOWED BACK TO THE GATE. THE GROUND MX CREW FOUND A HYD CHECK VALVE LEAKING. THEY R & R THE CHECK VALVE. AN OPS AND LEAK CHECK PRODUCED SATISFACTORY RESULTS AND THE ACFT WAS RETURNED TO SERVICE.

Part: LANDING GEAR — MALFUNCTIONED (NOSE) · airframe 29,844 hrs · 41,086 cycles

DURING NORMAL CRUISE FLIGHT THE CREW HAD THE NOSE GEAR CYCLE UNCOMMANDED. GROUND MX CREW INSPECTED THE PSEU FOR FAULTS AND RERACKED THE PSEU AND PERFORMED A SYS TEST. ALL TEST PERFORMED WERE SATISFACTORY AND THE ACFT WAS RETURNED TO FLIGHT.

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHT) · airframe 29,634 hrs · 40,814 cycles

DURING PRE-FLIGHT, CREW NOTICED THE EMERGENCY LIGHT BETWEEN ROWS 4 AND 5 WAS NOT ILLUMINATING. MX RECONNECTED CONNECTOR TO THE FLOOR EMERGENCY LIGHT. OPS CHECKED GOOD AND ACFT RETURNED TO SERVICE.

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHT) · airframe 29,324 hrs · 40,418 cycles

DURING THE PRE-FLIGHT INSPECTION, IT WAS NOTICED THAT THE EXIT SIGN ABOVE THE MAIN CABIN DOOR WAS NOT ILLUMINATING WHEN INTENDED. ON FURTHER INVESTIGATION, FOUND THE CONNECTOR TO THE SIGN WAS UNSECURE. SECURED CONNECTOR AND OPS CHECK PRODUCED SATISFACTORY RESULTS. THE ACFT WAS RETURNED TO SERVICE.

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHTS) · airframe 28,969 hrs · 39,952 cycles

DURING PRE-FLIGHT INSPECTION, AIRCREW NOTICED THE RED EMERGENCY FLOOR LIGHTS AT ROW 1 INOPERATIVE. GROUND MX CREW RESECURED THE CONNECTOR FOR THE EMERGENCY LIGHT STRIP. AN OPS CHECK WAS PERFORMED. CHECKED GOOD, ACFT RETURNED TO FLIGHT STATUS.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 27,435 hrs · 38,024 cycles

CEILING EMERGENCY LIGHTS INOPERATIVE DURING CREW PREFIGHT INSPECTION, IAW MAINTENANCE CONTROL, CHARGED SYSTEM. OPS CHECKED SATISFACTORY.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHTS) · airframe 27,965 hrs · 38,683 cycles

FLIGHT CREW REPORTED EMERGENCY CEILING LIGHTS AT GALLEY AND ROW 7 DO NOT ILLUMINATE. GROUND MX CREW R & R ALL EMERGENCY LIGHT BATTERIES. EMERGENCY LIGHTS TEST SATISFACTORY ACFT WAS RETURNED TO FLIGHT STATUS.

Part: GCU — INOPERATIVE (ZONE 400) · airframe 27,872 hrs · 38,569 cycles

DURING FLIGHT, AIRCREW NOTICED THE EMERGENCY LIGHTS FLICKERED. MX CREW R & R THE RT AC GENERATOR CONTROL UNIT. PERFORMED OPS CHECK OF SYS, CHECKED UNSATISFACTORY. MX R & R RELAY 2431 K20. FOUND GCU TO BE BAD. MX CREW R & R THE NR 2 AC GENERATOR AND THE NR 2 GENERATOR CONTROL UNIT. PERFORMED OPS CHECK OF ALL SYSTEMS. PERFORMED SATISFACTORY. ACFT WAS RELEASED FOR TEST FLIGHT. TEST FLIGHT CHECKED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: CIRCUIT BREAKER — CRACKED (EMERGENCY LIGHTS) · airframe 27,868 hrs · 38,563 cycles

DURING FLIGHT, AIRCREW NOTICED THE EMERGENCY LIGHTS AND ENG INTAKE BY-PASS LIGHTS FLICKERING. GROUND MX CREW PERFORMED A DVI OF THE SECONDARY BUSS BARS, FOUND LOOSE TERMINALS. ALSO FOUND CB C10 CRACKED, REMOVED AND REPLACED CB. PERFORMED OPS CHECKS ON THE ELECTRICAL POWER AND EMERGENCY LIGHTING SYS. CHECKED SATISFACTORY. ACFT WAS RELEASED FOR A TEST FLIGHT. TEST FLIGHT WAS UNSATISFACTORY. EMERGENCY LIGHTS CONTINUED TO FLICKER IN FLIGHT. MX CREW FOUND CB F9 ON CO-PILOTS PANEL WORN. CB WAS R & R. PERFORMED OPS CHECK, SYS CHECKED SATISFACTORY. ACFT RELEASED FOR TEST FLIGHT. TEST FLIGHT SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: LAMP — INOPERATIVE (DOOR LIGHT) · airframe 27,846 hrs · 38,540 cycles

DURING PREFLIGHT INSP, AIRCREW NOTICED SMOKE FROM TOP STEP OF AIRSTAIR DOOR. GROUND MX CREW R & R THE LIGHT BULB IN THE TOP STEP LIGHT ASSY. PERFORMED OPS CHECK OF THE AIRSTAIR DOOR LIGHTS AND SYS CHECKED SATISFACTORY.

Part: TRU — INOPERATIVE (LEFT) · airframe 27,844 hrs · 38,538 cycles

AIRCREW NOTICED EMERGENCY LIGHTS FLICKERING IN FLIGHT. ACFT RETURNED TO FIELD. GROUND MX FOUND LT TRU COOLING FAN INOPERATIVE. LT TRU WAS R & R. OPS CHECK PERFORMED SATISFACTORY AND ACFT WAS RELEASED FOR TEST FLIGHT PURPOSES ONLY. FLIGHT TEST CHECKED SATISFACTORY. ACFT RELEASED TO FLIGHT STATUS.

Part: PRESSURE SWITCH — INOPERATIVE (HYD SYSTEM) · airframe 27,844 hrs · 38,538 cycles

DURING TAXI, GROUND MX CREW NOTICED THE INBD SPOILER HYD CAUTION LIGHT ILLUMINATED. THE INBD SPOILER HYD LOW PRESSURE SWITCH WAS R & R. PERFORMED OPS CHECK ON ENGINE MX RUN. SYS CHECKED SATISFACTORY. ACFT RELEASED TO FLIGHT STATUS.

Part: RELAY — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,838 hrs · 38,532 cycles

DURING FLIGHT, AIRCREW NOTICED EMERGENCY LIGHTS AND ENGINE INTAKE BY-PASS DOOR LIGHTS FLICKERED. ACFT WAS FERRIED. GROUND MX CREW R & R THE 2413-K18 RELAY. OPS CHECK WAS PERFORMED ON THE EMERGENCY LIGHTING SYS. PERFORMANCE WAS SATISFACTORY. ACFT RELEASED FOR TEST FLIGHT PURPOSES ONLY. TEST FLIGHT CHECKED SATISFACTORY. ACFT WAS RETURNED TO FLIGHT STATUS.

Part: CONNECTOR — DIRTY (HYD SYSTEM) · airframe 27,838 hrs · 38,532 cycles

AFTER TAKEOFF, THE INBD ROLL SPOILER HYD PRESSURE CAUTION LIGHT ILLUMINATED. ACFT RETURNED TO FIELD. GROUND MX CREW CLEANED THE ROLL SPOILER CONNECTOR PLUG AND PERFORMED AN OPS CHECK OF THE ROLL SPOILER SYS. OPS CHECKED SATISFACTORY. ACFT RELEASED FOR TEST FLIGHT, RETURNED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: PIN — INOPERATIVE (CONNECTOR) · airframe 27,741 hrs · 38,404 cycles

FLIGHT CREW REPORTED CABIN EMERGENCY LIGHTS WOULD NOT STOP FLICKERING DURING CLIMB OUT. MX CREW R & R PIN D ON CONNECTOR 3351-21. SYS CK SATISFACTORY.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHTS) · airframe 27,740 hrs · 38,400 cycles

DURING CLIMB, THE ACFT CABIN EMERGENCY LIGHTS FLICKERED. ACFT RETURNED TO FIELD, GROUND MX FOUND LOOSE CONNECTOR PLUG AT RELAY PANEL. OPS CHECK WAS PERFORMED ON EMERGENCY LIGHTING SYS. OPS CHECKED SATISFACTORY. ACFT RELEASED TO FLIGHT STATUS.

Part: MOTOR — INOPERATIVE (AILERON TRIM) · airframe 27,732 hrs · 38,393 cycles

DURING CLIMB, THE ACFT EXPERIENCED A LT WING DOWN AILERON TRIM TAB RUNAWAY. ACFT DID NOT RESPOND TO RT WING DOWN SELECTION. GROUND MX CREW FOUND A DEFECTIVE AILERON TRIM TAB ACTUATOR. PART WAS R & R OPS CHECK WAS PERFORMED AND CHECKED SATISFACTORY. THE ACFT WAS RELEASED FOR A TEST FLIGHT WHICH CHECKED SATISFACTORY. THE ACFT WAS THEN RELEASED TO FLIGHT STATUS.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 27,675 hrs · 38,322 cycles

FLIGHT CREW REPORTED THAT THE EMERGENCY LIGHTS FLICKERED DURING THE FIRST PHASE OF FLIGHT. GROUND CREW PERFORMED OPERATIONAL CHECK AND NO DEFECT NOTED AT THIS TIME.

Part: SWITCH — INOPERATIVE (EMERGENCY LIGHTS) · airframe 27,619 hrs · 38,250 cycles

DURING FLIGHT AIRCREW NOTICED ALL EMERGENCY LIGHTS FLICKERED. GROUND MX CREW R & R THE F/A LIGHT SWITCH. PERFORMED SYS OPS AND SYSTEM CKD SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: LIGHT — INOPERATIVE (ZONE 100) · airframe 27,615 hrs · 38,244 cycles

WHILE PERFORMING A PREFLIGHT INSP, AIRCREW NOTICED ONE RED LIGHT INOP ON THE FWD EMERGENCY LIGHT STRIP. GROUND MX CREW R & R THE LIGHT STRIP AND PERFORMED OPS CHECKS. SYS CHECKED SATISFACTORY. ACFT RELEASED TO FLIGHT STATUS.

Part: CONTROL PANEL — CHAFED (EMERGENCY LIGHTS) · airframe 27,462 hrs · 38,055 cycles

DURING CLIMBOUT, AIRCREW NOTICED THE EMERGENCY LIGHTS FLICKERING. GROUND MX R & R THE EMERGENCY LIGHT RELAY BRACKET ASSY. OPS CHECK WAS PERFORMED, SYS CHECKED SATISFACTORY. ACFT WAS RETURNED TO FLIGHT STATUS.

Part: CONTROL BOX — INOPERATIVE (EMERGENCY LIGHTS) · airframe 27,454 hrs · 38,046 cycles

DURING CLIMB, ACFT EMERGENCY LIGHTS FLICKERED. GROUND MX CREW R & R THE EMERGENCY LIGHTING CONTROL BOX. OPS CHECK WAS PERFORMED ON THE EMERGENCY LIGHTING SYS. SYS PERFORMED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: CONNECTOR — MISINSTALLED (EMERGENCY LIGHTS) · airframe 27,449 hrs · 38,040 cycles

WHILE ACFT WAS IN A CLIMB ATTITUDE, THE EMERGENCY LIGHTS FLICKERED AND DID NOT STOP UNTIL NP (PROP SPEED) WAS RETARDED BACK TO 900 RPM. GROUND MX CREW REMOVED THE EMERGENCY LIGHTS CONTROL PANEL, INSPECTED AND FOUND THE CONNECTOR PLUG TO BE IMPROPERLY ALIGNED DUE TO INCORRECT ROUTING OF WIRES. CONNECTOR PLUG RESEATED AND RE-INSTALLED THE EMERGENCY LIGHTS CONTROL PANEL. PERFORMED OPS CHECK OF THE EMERGENCY LIGHTING, SYS CHECKED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: LIGHT — INTERMITTENT (CABIN) · airframe 27,383 hrs · 37,953 cycles

F/A NOTICED EMERGENCY LIGHTS FLICKERING DURING FLIGHT. GROUND MX CREW CLEANED AND RESEATED SYS CONNECTORS AND RELAYS. EMERGENCY LIGHTS SYSTEM PERFORMED SATISFACTORY, ACFT RETURNED TO FLIGHT STATUS.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 27,323 hrs · 37,879 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS FLICKERED IN FIRST STAGE OF FLIGHT. MX CREW CLEANED AND RESEATED CONNECTOR PLUG ON NR 2 AC GEN. OPS CHECK SATISFACTORY.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,323 hrs · 37,879 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS FLICKER IN FLIGHT. MX CREW R & R ALL EMERGENCY POWER SUPPLIES FOR EMERGENCY LIGHTS. OPS CHECK SATISFACTORY.

Part: TRU — INTERMITTENT (EMERGENCY LIGHTS) · airframe 27,288 hrs · 37,829 cycles

(RECURRING PROBLEM): DURING TAKEOFF, THE F/A NOTICED THE EMERGENCY LIGHTS FLICKERED. GROUND MX CREW R & R THE EMERGENCY LIGHTS SWITCH. OPS CHECK WAS PERFORMED SATISFACTORY. ACFT RELEASED TO FLIGHT STATUS. ACFT FLEW AND UPON LANDING, THE F/A NOTICED AGAIN THE EMERGENCY LIGHTS FLICKERED. GROUND MX CREW R & R THE EMERGENCY LIGHTS CONTROL BOX, ACFT WAS RELEASED FOR A TEST FLIGHT FOR THE OPS CHECK. TEST FLIGHT WAS PERFORMED SATISFACTORY. ACFT WAS RELEASED FOR FLIGHT. ON TAKEOFF, THE F/A NOTICED THE EMERGENCY LIGHTS FLICKERED AGAIN. GROUND MX CREW R & R THE RT TRANSFORMER RECTIFIER UNIT, OPS CHECK OF THE EMERGENCY LIGHTING SYS CHECKED SATISFACTORY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,248 hrs · 37,777 cycles

DURING PREFLIGHT INSP, AIRCREW NOTICED THE 3RD EMERGENCY LIGHT STRIP INOPERATIVE. GROUND CREW R & R THE THE LIGHTING STRIP, PERFORMED OPS CHECK OF LIGHTING SYS AND PERFORMED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: RELAY — DEFECTIVE (EMREGENCY LIGHTS) · airframe 27,130 hrs · 37,615 cycles

FLIGHT CREW REPORTED THAT THE EMERGENCY LIGHTS FLICKERED IN FLIGHT. MX CREW R & R RELAYS K3 & K4. OPS CHECK SATISFACTORY.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 27,113 hrs · 37,595 cycles

FLIGHT CREW REPORTED THAT THE EMERGENCY LIGHTS FLICKERED IN FLIGHT. MX CREW PERFORMED FUNCTIONAL CHECK WITH NO DEFECTS NOTED.

Part: RELAY — DIRTY (EMERGENCY LIGHTS) · airframe 27,076 hrs · 37,545 cycles

FA REPORTED EMERGENCY LIGHTS FLICKERED IN FLIGHT. MX CREW REMOVED AND CLEANED RELAYS K2,K3 AND K4 AND REINSTALLED AS REQUIRED. PERFORMED OPS CHECK OF EMERGENCY LIGHTS OPS CHECK SATISFACTORY NO OTHER DEFECTS NOTED.

Part: BULB — BURNED OUT (EMERGENCY LIGHTS) · airframe 26,753 hrs · 37,127 cycles

DURING PRE-FLIGHT INSP, F/A PERFORMED EMERGENCY LIGHT CHECKS. FOUND FWD CEILING EMERGENCY LIGHT INOPERATIVE. MX REPLACED LIGHT BULB, PERFORMED OPS CHECK OF EMERGENCY LIGHTING SYS. SYS CHECKED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: LAMP — FAILED (EMERGENCY LIGHT) · airframe 26,294 hrs · 36,524 cycles

DURING PRE-FLT INSPECTION OVERHEAD EMERGENCY LAMP FAILED TO COME ON. R & R LAMP, GE1563 OPS CHECK OK.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 25,756 hrs · 35,839 cycles

EMERGENCY LIGHTS WILL NOT COME ON. REMOVED AND REPLACED BATTERY PACK. OPS CHECK SAT.

Part: INDICATOR — FALSE INDICATION (ZONE 100) · airframe 25,493 hrs · 35,505 cycles

MAIN BATTERY HOT, ANNUNCIATOR ILLUMINATED DURING CRUISE. RAN CHECK LIST. MAIN BATTERY TEMP WAS NORMAL. ACFT RETURNED TO DEPARTURE. REPLACED BATTERY. OPS CK SAT.

Part: SIGNAL COND UNIT — FALSE INDICATION (TORQUE) · airframe 24,724 hrs · 34,500 cycles

AFTER TAKEOFF NR2 PROP BEGAN SURGING BETWEEN 1200 AND 1600 RPM. SHUTDOWN NR2 ENGINE, AND RETURNED TO FIELD. ENGINE PARAMETERS WERE NORMAL BEFORE SHUTDOWN. WE ARE WORKING WITH MFG ON THIS PROBLEM (BETA LOCK-OUT). WE HAVE ALREADY CHANGED PCU AND OVER SPEED GOVERNOR (NO FIX). AFTER MANUFACTURER REVIEWED THE FDR DOWNLOAD,IT WAS DETERMINED THAT THE AIRCRAFT PROP NEVER WENT OVER 1200RPM. AFTER TROUBLE SHOOTING THE ENGINE ELECTRICAL SYSTEM IT WAS FOUND THAT THE TORQUE SIGNIAL CONDITIONER UNIT WAS SENDING BAD INFORMATION. REPLACED TSCU,TEST FLEW THE A/C FROM SYR TO CLE. TEST FLIGHT WAS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE. WILL SEND MORE INFORMATION AT LATER DATE IF NEEDED

Part: CONNECTOR — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 21,007 hrs · 30,338 cycles

PDX - EMERGENCY TRACK LIGHTING (AT FORWARD RIGHT EMERGENCY HATCH/DOOR) FORWARD RED LIGHT STRIP INOP. FOUND PINS P3 AND 2 SWAPPED. RE-PINNED CONNECTOR. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: DOWNLOCK SENSOR — MALFUNCTIONED (MLG) · airframe 20,770 hrs · 29,988 cycles

PDX - ON FLIGHT 2186, DURING TAXI HAD INTERMITTENT GEAR WARNING HORN WITH ASSOCIATED RIGHT MAIN GEAR UNSAFE INDICATION. MAINTENANCE REMOVED AND REPLACED RIGHT HAND MAIN LANDING GEAR DOWNLOCK PROX SENSOR. FUNCTIONAL TEST IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (BETA LOCKOUT) · airframe 20,515 hrs · 29,606 cycles

BOI FLIGHT NR 2202 - DURING NR 1 BETA LOCK-OUT TEST PROP GROUND RANGE LIGHT ILLUMINATES IMMEDIATELY WHEN BRINGING POWER LEVER TO DISC BEFORE PUSHING TEST BUTTON ON PROP RPM GAUGE. MAINTENANCE RESET BETA LOCK-OUT. NO PART REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING MESSAGE — ILLUMINATED · airframe 20,123 hrs · 29,043 cycles

SEA FLIGHT NR 2101, NR 1 ENGINE MANUAL AND NR 2 ENGINE MANUAL ILLUMINATED ON TAXI AND WILL NOT EXTINGUISH. MAINTENANCE RESET BETA LOCKOUT SYSTEM IAW DHC-8-200 AMM 76-10-00 MCN NO 27631-01. OPERATIONAL CHECK GOOD. NO FURTHER DISCREPANCIED NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CAUTION MESSAGE — ILLUMINATED · airframe 20,035 hrs · 28,923 cycles

YVR FLIGHT NR 2127, BOTH ENGINE MANUAL CAUTION ON TAXI OUT. MAINTENANCE RESET BETA LOCKOUT. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN · airframe 20,005 hrs · 28,885 cycles

YVR FLIGHT NR 2127 - BOTH ENGINES WENT TO MANUAL ON DEICING PAD.

Part: BETA LOCKOUT — OUT OF ADJUST (NR 1 & 2 ENGINE) · airframe 19,985 hrs · 28,855 cycles

SEA FLIGHT NR 2221, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ILLUMINATED. MAINTENANCE PERFORMED BETA LOCKOUT PROCEDURE ADJUSTED. TEST IAW MCN27631-01. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: TSCU — MALFUNCTIONED (NR 1) · airframe 19,971 hrs · 28,835 cycles

PDX FLIGHT NR 2280 AUTO FEATHER ENGINE NR 1 REST ECU AS DIRECTED BY MTX UPON SECOND TEST AS TEST SWITCHES 1 AND 2 BROUGHT UP, POWER UPTRIM LIGHT CAME ON AND BOTH ENGINES FEATHERED. MAINTENANCE REPLACED NR 1 TSCU. COMPLIED WITH POST RUN PER MTC 9720019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PUMP — MALFUNCTIONED (HYDRAULIC SYS) · airframe 19,930 hrs · 28,778 cycles

PSC FLIGHT NR 2101 ON CLIMB NR 2 ENGINE HYDRAULIC PUMP CAUTION LIGHT ILLUMINATED, NR 2 HYDRAULIC PRESSURE READ ZERO, QUANTITY STAYED THE SAME. ALL GEAR CAME, NOSE GEAR DID NOT CLOSE. PUMP RAN WITH ZERO PRESSURE FOR 15 MINUTES. MAINTENANCE REPLACED NR2 EDP AND CASE DRAIN FILTER. REPLACED HYDRAULIC PUMP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 19,873 hrs · 28,703 cycles

FLIGHT NR 2045, BOTH ENGINE MANUAL CAUTION LIGHTS CAME ON DURING TAXI. MAINTENANCE COMPLIED WITH RESET IAW FSM. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (ENGINES) · airframe 19,873 hrs · 28,703 cycles

YYJ FLIGHT NR 2045, BOTH ENGINE MANUAL CAUTION LIGHTS CAME ON DURING TAXI. MAINTENANCE COMPLIED WITH RESET PER FSM. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATOR — MALFUNCTIONED · airframe 19,801 hrs · 28,599 cycles

SEA FLIGHT NR 2295 - INTERMITTENT TAKEOFF WARNING HORN, MASTER CAUTION, FLAP POWER CAUTION. REPLACED TORQUE INDICATOR AND BLED NR 1 HYDRAULIC SYSTEM. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATOR — MALFUNCTIONED (TE FLAPS) · airframe 19,801 hrs · 28,599 cycles

SEA FLIGHT NR 2084 - TAKEOFF WARNING HORN. MAINTENANCE REPLACED FLAP INDICATION. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — MALFUNCTIONED (AUTOFEATHER) · airframe 19,729 hrs · 28,494 cycles

PDX - ON FLIGHT NR 2207, RETURNED TO GATE, DURING AUTOFEATHER TEST. THE NR 1 ENGINE FEATHERED NORMALLY, BUT WHEN LIFTING THE TEST SWITCHES TO CHECK NR 2, THE NR 1 ENGINE FEATHERED. MAINTENANCE REPLACED AUTOFEATHER CONTROLLER. AUTOFEATHER SYSTEM AND POWER UPTRIM OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED · airframe 19,878 hrs · 28,709 cycles

SEA FLIGHT NR 2199, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHT ILLUMINATED DURING TAXI OUT. MAINTENANCE COMPLIED WITH RESET AND OPERATIONAL CHECK OF BETA LOCKOUT SYSTEM IAW MCN NR 27631-01. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED · airframe 19,876 hrs · 28,707 cycles

SEA FLIGHT NR 2084, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHT ILLUMINATED DURING TAXI OUT. MAINTENANCE COMPLIED WITH RESET AND OPERATIONAL CHECK OF BETA LOCKOUT SYSTEM MCN NR 27631-01. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED · airframe 19,874 hrs · 28,705 cycles

SEA FLIGHT NR 2259 NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHT ILLUMINATED DURING TAXI OUT. MAINTENANCE COMPLIED WITH RESET AND OPERATIONAL CHECK OF BETA LOCKOUT SYSTEM IAW MCN NR 27631-01. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: REGULATOR VALVE — MALFUNCTIONED (CABIN PRESSURE) · airframe 19,534 hrs · 28,200 cycles

SEA FLIGHT NR 2176 - AIRCRAFT FAILED TO PRESSURIZE. MAINTNEANCE REPLACED THE PRESSURE REGULATING VALVE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FITTING — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CORROSION ON FRAME CLIP AT APPROXIMATELY STATION X387.350 AND RIGHT HAND STRINGER 24. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CORROSION ON NR 7 SEAT TRACK AT APPROXIMATELY STATION X240.5. REPAIRED IAW DHC-8-200 SRM 51-40-00 AND SRM 51-40-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 NR 1 DME HAS CORROSION ON SKIN. REPAIRED IAW DHC-8-200 SRM 51-20-16, RD 8-53-5384 AND HORIZON AIR EA 2-53-774.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - MULTIPLE CORROSION ON SEAT TRACKS NR 4 FROM STATION X112.00. REPAIRED IAW RD 8-53-1339, RD 8-53-4473, DHC-8-200 SRM 51-40-00 AND SRM 51-40-11.

Part: REPAIR — CRACKED (LT NACELLE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - REPAIR ON LEFT NACELLE STRINGER OUTBOARD UNDER FINGERNAIL IS CRACKED. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: RISER — CORRODED (CARGO BAY) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CARGO PIT FLOOR STEP RISER FORWARD SIDE LOWER "L" CHANNEL CORRODED AT LEFT HAND INBOARD SEAT TRACK AFT END AND 12" OUTBOARD OF SEAT TRACK, STATION X600.0 AND Z101.84. REPAIRED IAW DHC-8-200 SRM 51-40-11 AND 51-20-36.

Part: SILL — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - FOUND CORROSION ON AFT BOTTOM SIDE OF CARGO BAY DOOR SILLA T X598, Z98 AND Y31L. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-40-11, 51-20-36 AND RD 8-51-102.

Part: NUT PLATE — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - FOUND CORROSION ON NUT PLATE ABOVE AND UNDER FLOOR IN CARGO BAY AT X597, Z100 AND Y20L. REPAIRED IAW DHC-8-200 SR, 51-20-11 AND 51-20-36.

Part: RISER — CORRODED (CARGO BAY) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CARGO PIT STEP RISER FORWARD SIDE CORRODED 7" INBOARD OF CARGO DOOR AND 7" DOWN FROM TOP STATION X600.0 AND Z104.5. REPAIRED IAW DHC-8-200 SRM 51-40-11 AND 51-20-36.

Part: REPAIR — DAMAGED (NR 2 COWLING) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 2 LOWER COWL PREVIOUS REPAIR PATCH HAS BEEN CHAFED BY TORQUE TUBE. REPAIRED IAW RD 8-54-602.

Part: WEB — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0 X586.5, 3 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-40-11.

Part: FRAME — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - FRAME X488 HAS CORROSION ON LOWER FLANGE BETWEEN STRINGERS 32L AND 31R. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND 51-20-36.

Part: MOUNT — SCRATCHED (HORIZ STAB) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - SCRATCHES IN H-STAB RIGHT FORWARD MOUNT LEG, OUTBOARD SIDE. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND RD 8-55-847.

Part: WEB — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0 X586.5, 2 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-40-11.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - FOUND CORROSION UNDER NUT PLATE ON WEBB BRACKET AT STATION Z99.0 X595.5, 5" INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SR, 51-20-11, 51-20-16, 51-20-36 SMF DT, 51-40-11.

Part: THRESHOLD — CORRODED (PAX DOOR) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - MAIN CABIN DOOR THRESHOLD OUTBOARD FLANGE HAS CORROSION AROUND ACCESS HOLE FOR DOOR SEAL INFLATION TUBE, UNDERSIDE OF THRESHOLD. REPAIRED IAW DHC-8-200 SRM 51-20-11.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION ON CLIP ON FRAME TO SEAT TRACK WEB LEFT SIDE STRINGER 23 AFT OF FRAME X424. REPAIRED IAW DHC-8-200 SRM 51-20-36, 51-40-11 AND 51-40-00.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0, X552.0, 3.5 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-40-11, 51-20-16 AND 51-20-36.

Part: MOUNT — SCRATCHED (HORIZ STAB) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - SCRATCHES IN H-STAB LEFT FORWARD MOUNT LEG, OUTBOARD SIDE. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND RD 8-55-847.

Part: WEB — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION 299.0 X569.0, 2 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-40-11, 51-20-16 AND 51-20-36.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0 X595.5, 7" INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-40-11.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CORROSION ON FRAME X424 OF FLANGE CLIP, SEAT TRACK WEB, STRINGER 23 AND TAPERED STRINGER CLIP, WHERE THESE FOUR ITEMS MEET ON AFT SIDE OF FRAME X424. REPAIRED IAW DHC-8-200 SRM 51-21-11.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0 X595.5, 3.75 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND SRM 51-40-11.

Part: WEB — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX - C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0 X577.5 3 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND SRM 51-40-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - LOWER TCAS ANTENNA AREA HAS SKIN CORROSION. REPAIRED IAW DHC-8-200 SRM 51-20-11.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 MAIN CABIN DOOR THRESHOLD HAS CORRODED NUTPLATES. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION Z99.0, X552.0, 2 INCHES INBOARD OF CARGO DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND 51-20-36.

Part: WEB — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 CORROSION UNDER NUT PLATE ON WEB BRACKET AT STATION 299.0 X577.5, 2 INCHES INBOARD OF CARGO DOOR. REPAIRED IAW DHC-8 200 SRM 51-40-11, 51-20-16 AND 51-20-36.

Part: SEAT TRACK — NICKED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - LEFT AFT OUTBOARD SEAT TRACK MINOR NICK APPROXIMATELY STATION X531 UPPER SURFACE. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CORROSION ON SEAT TRACK NR 6 BETWEEN STATION 542 AND 547. REPAIRED IAW RD 8-53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 9 SEAT TRACK HAS LIGHT PITTING CORROSION ON TOP OF LEFT SEAT LUG AT APPROXIMATELY X534. REPAIRED IAW RD 8-53-4936.

Part: SEAT TRACK — NICKED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - LEFT AFT OUTBOARD TRACK MINOR NICK IN UPPER SUFRACE APPROXIMATELY STATION 467. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 9 SEAT TRACK HAS LIGHT PITTING CORROSION ON TOP OF LEFT AND RIGHT SEAT LUGS FROM STATION X546 - X548. REPAIRED IAW RD 8-53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 9 SEAT TRACK HAS LIGHT PITTING CORROSION IN BOTTOM OF CHANNEL AT APPROXIMATELY X543. REPAIRED IAW RD 8-53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 12 SEAT TRACK HAS LIGHT SURFACE CORROSION ON TOP OF SEAT LUGS AT APPROXIMATELY X532. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CORROSION ON SEAT TRACK NR 3 APPROXIMATELY STATION 320 ON TOP. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — DENTED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 9 SEAT TRACK HAS A SMALL DENT IN CENTER OF CHANNEL AT APPROXIMATELY X541. REPAIRED IAW RD 8-53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 11 SEAT TRACK HAS CORROSION ON SEAT LUGS AT X438. REPAIRED IAW RD 8-53-342.

Part: ATTACH FITTING — CORRODED (LT NACELLE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 2 LEFT MAIN LANDING GEAR RETRACTION ACTUATOR ATTACHMENT FITTING AND MOUNTING SURFACE ON NACELLE HAVE CORROSION AND PITTING. REPAIRED IAW RD 8-54-1178, PAGE 1.

Part: PLATE — CORRODED (WING) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CHAFE/CORROSION AT LADDER PLATE FOR STRESS PANEL 521AT APPROXIMATELY YW42.00 WING RIB. REPAIRED IAW RD 8-57-592.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 8 SEAT TRACK HAS PITTING CORROSION IN BOTTOM OF CHANNEL AND LEFT SIDE AT APPROXIMATELY X504. REPAIRED IAW RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 11 SEAT TRACK HAS LIGHT CORROSION ON RIGHT SEAT LUGS BETWEEN STATION X486 - X488. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — SCRATCHED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 8 SEAT TRACK HAS LIGHT SCRATCHES IN BOTTOM OF CHANNEL. REPAIRED IAW RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 11 SEAT TRACK HAS LIGHT CORROSION ON TOP OF RIGHT SEAT LUB AT X457. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - CORROSION ON SEAT TRACK NR 5 STATION 474 AROUND CAMLOC RECEPTACLE. REPAIRED IAW RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,382 hrs · 27,980 cycles

PDX C4 - NR 11 SEAT TRACK HAS LIGHT CORROSION ON TOP OF LEFT SEAT LUG AT APPROXIMATELY X499. REPAIRED IAW RD 8-53-1342.

Part: PRESSURE SWITCH — MALFUNCTIONED (RUDDER PRESSURE) · airframe 19,262 hrs · 27,796 cycles

SEA FLIGHT 9803 UPON AIRSPEED INCREASING GREATER THAN 140 KTS, RUDDER PRESSURE ILLUMINATED, AS PER CHECKLIST, AIRSPEED WAS KEPT BELOW 200 KTS. MAINTENANCE REPLACED NR 1 AND 2 RUD PRESSURE SWITCHES. PERFORMED OPERATIONAL TEST OF THE RUDDER CONTROL SYSTEM. LEAK CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — FAILED (NR 1 ENGINE) · airframe 19,262 hrs · 27,796 cycles

BOI FLIGHT NR 2066 - NR 1 ENGINE MANUAL CAUTION LIGHT ILLUMINATED. MAINTENANCE REPLACED SWITCH 6121-S11. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: REGULATOR — INOPERATIVE (RUDDER PRESSURE) · airframe 19,207 hrs · 27,714 cycles

PDX - ON FLIGHT 2226, AIRCRAFT RETURNED TO FIELD. SHORTLY BEFORE LEVELING OFF AT FL210 CAUTION LIGHTS RUD PRESSURE AND RUD FULL PRESSURE ILLUMINATED. ON APPROACH BOTH CAUTION LIGHTS EXTINGUISHED. MAINTENANCE REMOVED AND REPLACED RUDDER DUAL PRESSURE REGULATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — OUT OF ADJUST (COND LEVER SYS) · airframe 18,954 hrs · 27,336 cycles

PDX FLIGHT NR 2159 TAKE OFF WARNING WHEN FLAPS USED. MAINTENANCE ADJUSTED NR 1 CONDITION LEVER MICRO-SWITCH. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — NO TEST · airframe 18,694 hrs · 26,952 cycles

PDX - FLIGHT NR 2094 - MASTER WARNING LIGHT DID NOT ILLUMINATE DURING A DAILY SYSTEM CHECK. MAINTENANCE RESET MASTER WARNING PUSH TO TEST SWITCH. LIGHTS OPERATIONAL CHECK GOOD. WARNING SYSTEM TEST OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CAUTION MESSAGE — FALSE ACTIVATION (RUDDER PRESSURE) · airframe 18,600 hrs · 26,817 cycles

PDX - FLIGHT NR 2131, RUDDER PRESSURE AND RUDDER FULL PRESSURE CAUTIONS. MAINTENANCE REPOSITIONED RUDDER PUSH OFF SWITCH. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATOR — MALFUNCTIONED (PFCS) · airframe 18,492 hrs · 26,656 cycles

SEA FLIGHT NR 2084 PFCS WILL NOT INDICATE FULL RIGHT RUDDER TRAVEL. MAINTENANCE REPLACED PFCS INDICATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (NR 2 SPU) · airframe 18,272 hrs · 26,324 cycles

YVR FLIGHT NR 2039 - NR 2 SPU AUXILLARY POWER CAUTION LIGHT. MAINTENANCE COMPLIED WITH OPERATIONAL TEST OF THE SPU IAW DHC-8200 MM 29-11-17, OPERATIONAL CHECK GOOD. NO FURTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSMITTER — MALFUNCTIONED (HYD SYSTEM) · airframe 18,051 hrs · 26,008 cycles

SEA FLIGHT NR 2400 ON CLIMB-OUT OF SEA, NOTICED NR 1 MAIN HYDRAULIC PRESSURE 0. NO CAUTION LIGHTS. WHEN STANDBY PUMPS ON NR 1 MAIN HYDRAULIC INITIALLY CAME UP THEN BLED TO 0. ON DESCENT AND LANDING ALL INDICATION NORMAL. MAINTENANCE REPLACED HYDRAULIC PRESSURE TRANSMITTER. GROUND RAN AIRCRAFT. PRESSURIZED HYDRAULIC SYSTEM. OPERATED FLIGHT CONTROLS NO DEFECT NOTED. LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (EMERGENCY LIGHT) · airframe 18,030 hrs · 25,980 cycles

PSC - AFT TWO RED EMERGENCY FLOOR TRACK LIGHTS AT ROW 1 ARE INOP ADJACENT LIGHT ASSEMBLIES OPERATE NORMAL. MAINTENANCE REPLACED BATTERY PACK, EMERGENCY POWER SUPPLY ASSEMBLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PANEL — MALFUNCTIONED · airframe 18,012 hrs · 25,951 cycles

SEA FLIGHT NR 21796, ON TAKEOFF OUT OF SEA, LOST ALL ABILITY TO USE AFCS EXCEPT FOR V/L AND AUX BUTTONS. NOTICED WHEN NAV SEL WAS PUSHED THE HSI SEL SWITCHED SIDES AUTOMATICALLY. MAINTENANCE REPLACED FGC IAW MTC 90340023. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WINDSHIELD — MALFUNCTIONED (COCKPIT) · airframe 17,926 hrs · 25,839 cycles

SEA FLIGHT NR 2251, RECEIVED A LEFT WINDSHIELD HOT CAUTION LIGHT AT ROTATION. LIGHT WENT OUT WHEN WINDSHIELD HEAT WAS SELECTED TO WARMUP. MAINTENANCE REPLACED WINDSHIELD AND RELAY 3040-K5. TESTED SYSTEM IAW DHC-8/200 AMM TASK 30-41-00-710-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTACT — DIRTY (BATTERY PACK) · airframe 17,909 hrs · 25,815 cycles

PSC - AFT TWO RED FLOOR TRACK LIGHTS AT ROW 1 INOP. COMPLIED WITH TROUBLESHOOTING, FOUND 2.3 VDC AT 3352-4F20. SWAPPED BATTERY PACK AT PS6 (3352-P52), NO HELP. CLEANED CONTACTS AND POWER SUPPLY P56. OPERATIONAL CHECKS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATOR — MALFUNCTIONED (AHRU) · airframe 17,724 hrs · 25,516 cycles

SEA FLIGHT NR 2038, DURING TAXI NR 1 EADI PITCHED DOWN APPROXIMATELY 8 DEGREES BANKED TURNS SETTING OFF SEVERAL MISMATCH MESSAGES ON THE ADVISORY DISPLAY. MAINTENANCE REPLACED NR 1 AHRU IAW D-8 200 MTX CARD 9340019. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — DEFECTIVE (COCKPIT) · airframe 17,718 hrs · 25,552 cycles

RETURNED TO GATE. LT WINDSHIELD HOT CAUTION LIGHT ILLUMINATED ON TAXI, RAN CHECKLIST. CAUTION LIGHT EXTINGUSHED WHEN SELECTED TO WARM UP. MAINTENANCE REMOVED AND REPLACED PILOTS WINDSHIELD HEAT CONTROLLER. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDSHIELD) · airframe 17,706 hrs · 25,538 cycles

SEA FLIGHT NR 2084 ON TAXI OUT, LEFT WINDSHIELD CAUTION LIGHT ILLUMINATED. RAN CHECKLIST AND LIGHT EXTINGUISHED. ADVISED BY MAINTENANCE CONTROL TO RETURN TO GATE. MAINTENANCE COMPLIED WITH OPERATIONAL CHECK OF PILOTS AND COPILOTS WINDSHIELD HEAT SYSTEM IAW DASH8 200 AMM 30-41-00-710-801. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FIRE LOOP — MALFUNCTIONED (NR 1 ENGINE) · airframe 16,447 hrs · 23,679 cycles

SEA FLIGHT NR 2179, NR 1 ENGINE FIRE DETECTION "FAULT B" ILLUMINATED. MAINTENANCE REPLACED NR 1 ENGINE FIRE DETECTION LOOP B IAW PSW MM 72-01-30. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FIRE WARNING — ACTIVATED (COCKPIT) · airframe 16,433 hrs · 23,660 cycles

SEA FLIGHT NR 2017 - NR 1 ENGINE CHECK FIRE DET MASTER WARNING, ACCOMPLISHED CHECKLIST NR 1 ENGINE LOOP (FAULT B) COMPLETED FLIGHT WITH LOOP A SELECTED, NO OTHER INDICATIONS NOTED. MAINTENANCE DEFERRED AND AIRCRAFT RETURNED TO SERVICE.

Part: EEC — MALFUNCTIONED (NR 2 ENGINE) · airframe 16,197 hrs · 23,304 cycles

SEA FLIGHT NR 2156 CLIMB TORQUE WAS APPROXIMATELY 107 PERCENT, NR 2 ENGINE MANUAL CAUTION LIGHT ON CLIMB-OUT, TORQUE INDICATED 124 PERCENT UPON CAUTION LIGHT PULLED POWER BACK IMMEDIATELY. RAN NR 2 ENGINE MANUAL CHECKLIST. CAUTION LIGHT EXTINGUISHED, TORQUE BUG RESTORED MOMENTARILY THEN DROPPED BACK DOWN. ENGINE RAN NORMALLY. MAINTENANCE REPLACED THE EEC UNIT AND T1 SENSOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SEAL — DIRTY (MAIN CABIN DOOR) · airframe 17,498 hrs · 25,094 cycles

PDX - FLIGHT 2283 - THE FLIGHT ATTENDANT REPORTS THE MAIN CABIN DOOR IS DIFFICULT TO OPEN. MAINTENANCE INSPECTED THE AIRCRAFT AND DOOR. THE DOOR SEAL WAS CLEANED AND OPERATIONAL CHECKS WERE PERFORMED. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: STRUCTURE — CRACKED (RUDDER) · airframe 15,614 hrs · 22,437 cycles

PDX - TOP OF FORE RUDDER HAS A CRACK NEAR A RIVET. INSTALLED THE REPAIRED PARTS AND SEALED IAW RD 8-55-335.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 15,531 hrs · 22,312 cycles

SEA - VARIOUS EMERGENCY LIGHTS INOP. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY NR 4. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SELECTOR PANEL — FAILED (ZONE 200) · airframe 14,604 hrs · 20,925 cycles

THE CREW ABORTED THE APPROACH WHEN AFTER SELECTING THE GEAR DOWN, THE RT GREEN DOWNLOCK LIGHT DID NOT ILLUMINATE. THE CREW COMPLIED WITH THE LANDING GEAR INDICATION MALFUNCTION CHECKLIST. THE LANDING WAS UNEVENTFUL. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE LANDING GEAR SELECTOR PANEL. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SCREW — LOOSE (PAX DOOR) · airframe 14,542 hrs · 20,826 cycles

CREW REPORTS INABILITY TO OPEN PASSENGER DOOR DUE TO LOOSE SCREW ON SUPPORT STRUT. MAINTENANCE REPLACED THE MISSING THREADED INSERT ON THE DOOR SUPPORT STRUT. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BUSHING — MISSING (ZONE 800) · airframe 14,522 hrs · 20,797 cycles

CREW REPORTED THE MAIN CABIN DOOR NOT OPENING FULLY. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE THREADED BUSHING MISSING. A NEW BUSHING WAS INSTALLED AND OPERATIONAL CHECKS WERE PERFORMED. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FRAME — GOUGED (ZONE 100) · airframe 14,497 hrs · 20,761 cycles

PDX - THE FUSELAGE TO RADOME MOUNTING FLANGE FRAME AT THE 10:30 POSITION HAS A GOUGE THAT RUNS THE LENGTH OF IT AND IS APPROXIMATELY .012/.013 DEEP AT ONE POINT. REPAIRED IAW HORIZON AIR EA 2-53-563 AND RD 8-53-7981.

Part: FIREWALL — CRACKED (ZONE 400) · airframe 14,497 hrs · 20,761 cycles

PDX - NR 2 NACELLE FIREWALL HAS A CRACK .300 INCH LONG AT STATION XN125.00 AND ZN-7.00, LEFT HAND SIDE BY EXHAUST OPENING. REPAIRED IAW RD 8-54-104.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,497 hrs · 20,761 cycles

PDX - NR 4 SEAT TRACK HAS PITTING CORROSION ON FLANGE AND OUTBOARD SIDE OF LUGS. REPAIRED IAW SRM 51-40-11 AND RD 8-53-1102.

Part: THRESHOLD — CORRODED (ZONE 100) · airframe 14,497 hrs · 20,761 cycles

PDX - LITE CORROSION AT MAIN CABIN DOOR THRESHOLD AT NUT PLATES UNDERSIDE. REPAIRED IAW SRM 51-40-11.

Part: CONNECTOR — FAILED (ZONE 300) · airframe 14,329 hrs · 20,501 cycles

SEA - FLIGHT 2189 - THE FLIGHT RETURNED TO FIELD WHEN THE CREW RECEIVED A RUDD FULL PRESS CAUTION LIGHT. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED CONNECTOR 2721-P3, 2721-P4, AND TERMINAL BLOCK 2721-TB1. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WIRE — BROKEN (ZONE 200) · airframe 14,266 hrs · 20,409 cycles

EMERGENCY LIGHTS WILL NOT TURN ON FROM FLIGHT ATTENDANTS SWITCH. REPAIRED BROKEN WIRE ON FLIGHT ATTENDANTS CONTROL PANEL SWITCH HARNESS AT THE CAPACITOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: CONTROLLER — MALFUNCTIONED (WINDSHIELD) · airframe 14,114 hrs · 20,176 cycles

ON FLIGHT FROM PDX TO LMT CREW RECEIVED A WINDSHIELD HOT CAUTION LIGHT, DUE TO ICING CONDITIONS A DECISION WAS MADE TO RETURN TO PDX. MAINTENANCE REPLACED THE FIRST OFFICER WINDSHIELD TEMPERATURE CONTROLLER. OPERATIONAL CHECK GOOD. AIRCRAFRT RETURNED TO SERVICE.

Part: HYDRAULIC SYSTEM — CONTAMINATED (HYD SYSTEM) · airframe 13,755 hrs · 19,640 cycles

PDX - FLIGHT 2170 - IMMEDIATELY AFTER SELECTING GEAR UP, THE NR 2 ENGINE HYDRAULIC PUMP CAUTION ILLUMINATED. THE GEAR DOORS DID NOT RETRACT AND THE AIRCRAFT RETURNED TO FIELD. MAINTENANCE INSPECTED THE AIRCRAFT, BLED THE HYDRAULIC SYSTEM, CHECKED THE NR 2 LUBE DRAIN FILTER, VERIFIED PROPER OPERATION OF THE HYDRAULIC RESERVOIR, AND PERFORMED OPERATIONAL CHECKS OF THE EXTENSION AND RETRACTION SYSTEM. NO LEAKS WERE NOTED, AND THE GEAR OPERATIONAL CHECKS WERE GOOD. NO PARTS WERE REPLACED AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (ZONE 100) · airframe 13,632 hrs · 19,458 cycles

PDX- EMERGENCY CEILING PANEL LIGHT AT ROW 1 AND ROW 7 ARE INOPERATIVE. REMOVED AND REPLACED BATTERY PACK.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 13,050 hrs · 18,597 cycles

PDX-ON FLIGHT NUMBER 2388, A PORTION OF EMERGENCY FLOOR LIGHTING IS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AND BATTERY AT PS-2. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — FAILED (NR 2 ENGINE) · airframe 13,024 hrs · 18,557 cycles

MFR- NR 2 AC GENERATOR LIGHT ILLUMINATED. RESET IAW CHECKLIST AND RE-ILLUMINATED IN 5 SECONDS. REMOVED AND REPLACED AC GENERATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — MISINSTALLED (ZONE 400) · airframe 12,943 hrs · 18,443 cycles

DURING OPERATIONAL CHECK OF NR 1 ENGINE NACELLE LOWER WING ANTI-ICE LIGHT, OBSERVED SMOKE COMING FROM SCREW HEAD AT LIGHT ASSY. REVERSED POWER AND GROUND WIRES AT LIGHT SOCKET.

Part: CONNECTOR — FAILED (ZONE 200) · airframe 12,871 hrs · 18,320 cycles

ON FLIGHT 2114 NR 2 DC GENERATOR HOT ILLUMINATED. AFTER CHECKLIST WAS COMPLETED, LIGHT WENT OUT, THEN REILLUMINATED WITH NR 2 DC GENERATOR OFF, THEN WENT OUT. REMOVED AND REPLACED CONNECTOR 2431-P14. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PUMP — FAILED (ZONE 200) · airframe 12,845 hrs · 18,280 cycles

ON FLIGHT 2154 EUG TO SEA AICRAFT DIVERTED TO PDX DUE TO NR 2 HYDRAULIC PUMP CAUTION ILLUMINATED AFTER TAKEOFF AND REMAINED ILLUMINATED UNTIL LANDING IN PDX. GEAR AND ASSOCIATED DOORS REMAINED EXTENDED FOR FLIGHT. ASSOCIATED NR 2 HYDRAULIC QUANTITY AND PRESSURE WENT IMMEDIATLY TO ZERO AFTER GEAR HANDLE WAS RETRACTED. ENGINE OPERATED WITH ZERO PRESSURE AND QUANTITY FOR APPROXIMATELY 55 MINUTES. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED ENGINE DRIVEN HYDRAULIC PUMP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 12,723 hrs · 18,095 cycles

PDX- SEVERAL EMERGENCY LIGHTS NOT ILLUMINATED. REMOVED AND REPLACED FORWARD EMERGENCY FLOOR LIGHTING STRIP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRUT — STIFF (PAX DOOR) · airframe 12,682 hrs · 18,033 cycles

CABIN DOOR IS DIFFICULT TO OPEN AND CLOSE. REMOVED AND REPLACED BOTH CABIN DOOR GAS SPRING STRUTS. DOORS OPEN AND CLOSE SMOOTHLY. AIRCRAFT RETUNED TO SERVICE.

Part: SPRING — DEFECTIVE (PAX DOOR) · airframe 12,649 hrs · 17,985 cycles

PDX- ON FLIGHT 2223 MAIN CABIN DOOR IS HARD TO OPEN AND CLOSE. REMOVED AND REPLACED BOTH GAS SPRINGS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — CHAFED (ELECTRICAL SYS) · airframe 12,592 hrs · 17,902 cycles

SEA- ON FLIGHT 2038 BOTH LEFT AC BUS AND RIGHT AC BUS CAUTION LIGHTS ILLUMINATED WHEN PROPELLERS WERE SELECTED. SLIGHT ELECTRICAL SMOKE SMELL DETECTED. REPAIRED TWO CHAFED WIRES LEADING INTO AIRCRAFT EXTERNAL POWER RECEPTICAL WITH ENVIRONMENTAL SPLICES. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — LOOSE (ZONE 400) · airframe 12,589 hrs · 17,895 cycles

ON FLIGHT 2141 ABORTED TAKEOFF DUE TO AUTOFEATHER FAILED TO ARM ON TAKEOFF. POWER LEVERS WERE BROUGHT UP EVEN, ALTHOUGH NR 1 TORQUE LAGGED BY 15 TO 20 PERCENT. THEN BOTH TORQUE'S WERE ABLE TO REACH 80 PERCENT BEFORE THE AUTOFEATHER FAILED TO ARM. REINSTALLED LOOSE NR 1 HBOV SERVO CONNECTOR. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (ZONE 100) · airframe 12,589 hrs · 17,895 cycles

PDX- ON FLIGHT 2128 BLEED AIR TO FLIGHT DECK SMELLS OF VAPORIZED OIL. REMOVED AND REPLACED P2.5/P3 SWITCHING VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HMU — MALFUNCTIONED (NR 2 ENGINE) · airframe 12,520 hrs · 17,789 cycles

IDA - FLIGHT 2198 ABORTED TAKEOFF NR 2 ENGINE SLOW TO ACCELLERATE. REPLACED NR 2 HMU. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — BURNED OUT (EMERGENCY LIGHT) · airframe 11,963 hrs · 16,947 cycles

RIGHT HAND AFT EGRESS LIGHT WILL NOT ILLUMINATE. REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — FAILED (EMERGENCY LIGHT) · airframe 11,963 hrs · 16,947 cycles

RT HAND AFT EGRESS LIGHT WILL NOT ILLUMINATE. REMOVED AND REPLACED POWER SUPPLY P54. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BOLT — LOOSE (PAX DOOR) · airframe 11,308 hrs · 15,991 cycles

SEA- FLIGHT ATTENDANT REPORTS THAT MAIN CABIN DOOR STICKS, MAKING IT VERY DIFFICULT TO OPEN. FOUND LOOSE ATTACHMENT BOLT AND NUT IMPEDING DOOR OPENING AND CLOSING. TIGHTENED BOLT. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — DIRTY (NR 1 ENGINE) · airframe 10,303 hrs · 14,550 cycles

PSC- WHILE NR 2 ENGINE RUNNING AND STARTING NR 1 ENGINE WHITE SMOKE BEGAN TO FILL THE COCKPIT. CLEANED DIRTY DEPOSITS FROM P2.5/P3 SWITCHING VALVE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PCU — MALFUNCTIONED (NR 2 ENGINE) · airframe 10,286 hrs · 14,525 cycles

PDX- NR 2 ENGINE LOST 20 PERCENT TORQUE ON CLIMBOUT. NO CAUTION LIGHTS ILLUMINATED. ALL ENGINE PARAMETERS APPEARED NORMAL WITH THE EXCEPTION OF NL WHICH WAS ABOUT 7 PERCENT LOWER THAN NR 1. RETURNED TO FIELD. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 PCU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LENS — MISSING (CABIN) · airframe 10,235 hrs · 14,447 cycles

PSC- EXIT LENS MISSING FROM RIGHT HAND UNDERWING EMERGENCY EXIT DOOR THRESHOLD LIGHT. REMOVED AND REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE — DETECTED (COCKPIT) · airframe 10,114 hrs · 14,266 cycles

PDX- SMOKE IN COCKPIT AFTER NR 1 ENGINE START. GROUND RAN ENGINES AND COMPLETED SEVERAL STARTING SEQUENCES. COULD NOT DUPLICATE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — DETACHED (CABIN) · airframe 9,937 hrs · 14,008 cycles

YKM-EMERGENCY LIGHT SIGN AT SEAT 4D AT KNEE HEIGHT IS NO LONGER ATTACHED TO SIDEWALL. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - MAIN CABIN DOOR THRESHOLD HAS CORROSION BELOW UPPER THRESHOLD ON UPPER SURFACE OF LOWER STRUCTURE. REPAIRED IAW DHC-8 SRM 51-20-11, PARAGRAPH 3.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - MAIN CABIN DOOR THRESHOLD HAS CORROSION ON LOWER SURFACE IN AREA OF NUT PLATES. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - MAIN CABIN DOOR THRESHOLD HAS CORROSION ON UPPER SURFACE. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: FIREWALL — CRACKED (NR 1 NACELLE) · airframe 9,841 hrs · 13,860 cycles

PDX - NR 1 ENGINE AFT FIREWALL INBOARD UPPER ANGLE WEB HAS CRACK. REPAIRED IAW HORIZON AIR EA 2-54-141.

Part: FIREWALL — CRACKED (NR 1 NACELLE) · airframe 9,841 hrs · 13,860 cycles

PDX - NR 1 ENGINE INBOARD MID SPAN FIREWALL CRACKED WHERE IT IS ANGLED. REPAIRED IAW RD 8-54-806.

Part: BULKHEAD — CHAFED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - LOWER PRESSURE BULKHEAD SKIN CHAFED. NOSE LANDING GEAR BAY Z115.50 Y3R Z87. REPAIRED IAW HORIZON AIR EA 2-53-395.

Part: SPAR CAP — SCRATCHED (WING) · airframe 9,841 hrs · 13,860 cycles

PDX - MULTIPLE SCRATCHES IN UPPER SPAR CAP ON FORWARD EDGES OF WING SKINS. REPAIRED IAW HORIZON AIR EA 2-57-265.

Part: FRAME — CHAFED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - FRAME IS CHAFED ON INBOARD FLANGE AT X652, Y28R, X111.5. REPAIRED IAW HORIZON AIR EA 2-53-394.

Part: SPAR — CHAFED (LT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - CHAFING ON FORWARD SPAR OF LT WING AT STATION YW202.000. REPAIRED IAW HORIZON AIR EA 2-57-163.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - NR 1 SEAT TRACK CORRODED HAS DEEP PITTING ON INNER SURFACE. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - NR 12 SEAT TRACK IS CORRODED ON UPPER AND INNER SURFACED. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: RIB — CORRODED (RT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - RT WING RIB AT YW369.0, OUTBOARD SIDE HAS TWO SMALL AREAS OF CORROSION. REPAIRED IAW HORIZON AIR EA 2-57-164.

Part: SPAR CAP — SCRATCHED (RT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - MULTIPLE SCRATCHES IN THE LOWER SPAR CAP AND ON THE FORWARD EDGE OF WING SKINS. RT WING LOWER FRONT SPAR CAP BETWEEN FUSELAGE AND NACELLE ADJACENT TO AFT EDGE OF LEADING EDGE. REPAIRED IAW DHC-8 SRM 51-40-11 AND RD 8-57-1150.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 8 SEAT TRACK HAS LIGHT SURFACE CORROSION ON OUTBOARD FLANGE AT STATION X442 - X478. REPAIRED IAW RD-8 53-1339, RD-8 53-4473 AND RD-8 53-4472.

Part: WEB — CHAFED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - WEB CHAFED BY UPPER AFT CORNER OF EMERGENCY EXIT OPENING. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SPAR CAP — CHAFED (RT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - FRONT SPAR CAP HAS BEEN CHAFED BY LEADING EDGE. RT WING INBOARD LEADING EDGE LOWER SPAR CAP AT STATION YW57. REPAIRED IAW RD 8-57-811.

Part: STRUT — CHAFED (LT MLG) · airframe 9,841 hrs · 13,860 cycles

PDX - LEFT-HAND MAIN LANDING GEAR SHOCK STRUT CHAFED AT UPLOCK HOOK ROLLER LUGS. REPAIRED IAW HORIZON AIR EA 2-32-49.

Part: SPAR CAP — SCRATCHED (RT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - VARIOUS SCRATCHES AND GOUGES IN UPPER FRONT SPAR CAP, RT WING, LEADING EDGE AREA. FRONT SPAR UPPER CAP FROM NACELLE TO YW288. REPAIRED IAW RD 8-57-1675.

Part: SPAR CAP — SCRATCHED (RT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - NUMEROUS SCRATCHES AND GOUGES IN THE LOWER SPAR CAP, RT WING FRONT SPAR LOWER CAP FROM NACELLE TO YW288. REPAIRED IAW RD 8-57-1675.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- LIGHT FRETTING CORROSION ON CENTER CABIN FLOOR SUPPORT WHERE RUBBER STRIP IS DISBONDED. REPAIRED IAW DHC-8 SRM 51-20-11, PG 5, 7, SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED UPPER AND INNER SURFACES AT STATION X373-X376. REPAIRED IAW RD-8 53-1342, SRM 51-40-00 AND SRM 51-40-11.

Part: SPAR CAP — SCRATCHED (RT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - VARIOUS SCRATCHES AND GOUGES IN THE LOWER SPAR CAP. RT WING FRONT SPAR LOWER CAP, FROM NACELLE TO STATION YW288. REPAIRED IAW RD 8-57-2054.

Part: SPAR CAP — GOUGED (RT WING) · airframe 9,841 hrs · 13,860 cycles

PDX - SCRATCHES AND GOUGES IN UPPER FRONT SPAR CAP. RT WING LEADING EDGE AREA FRONT SPAR UPPER CAP FROM NACELLE TO STATION YW288. REPAIRED IAW RD 8-57-2054.

Part: RIVET — MISSING (BULKHEAD) · airframe 9,841 hrs · 13,860 cycles

PDX- RIVET MISSING AT COCKPIT BULKHEAD, BRACKET, STATION Z100, Y10.25R. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 7 SEAT TRACK IS CORRODED BEYOND LIMITS. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 4 SEAT TRACK HAS MULTIPLE AREAS OF CORROSION BEYOND LIMITS. REPAIRED IAW RD-8 53-1102, RD-8 53-2075, SRM 51-40-11, SRM 51-40-00 AND RD-8 53-4473.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 3 SEAT TRACK HAS AREAS OF LIGHT CORROSION AT STATION X515 - X517, X529 - X531 AND X541 - X543. REPAIRED IAW DHC-8 SRM 51-20-16 AND SRM 51-20-36.

Part: MOUNT — GOUGED (AILERON) · airframe 9,841 hrs · 13,860 cycles

PDX- RT AILERON WRAP AROUND PANEL 643ER MOUNT AND FLANGE HAVE GOUGES. REPAIRED IAW DHC-8 SRM 51-20-11, SRM 57-60-11 PG 5.

Part: STOP FITTING — CHAFED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- FORWARD CARGO DOOR, LOWER STOP BRACKET IS CHAFED. REPAIRED IAW DHC-8 SRM 51-00-06.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- SUPPORT ANGLE FOR PANEL 144BZ (AFT EDGE) IS CORRODED AT STATION X600, Y4L - Y7L. REPAIRED IAW DHC-8 SRM 51-20-11 AND SRM 51-40-36.

Part: FLANGE — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- CARGO COMPARTMENT DECK PANEL CUTOUT FLANGE HAS CORROSION ON MATING SURFACE. REPAIRED IAW DHC-8 SRM 51-20-10, SRM 51-20-36 AND SRM 51-20-16.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- CARGO DOOR THRESHOLD HAS SIGNS OF CORROSION ON LOWER SURFACE OF UPPER STRUCTURE AROUND NUT PLATES. REPAIRED IAW DHC-8 SRM 51-30-26 AND SRM 51-40-11.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- SUPPORT ANGLE FOR PANEL 144CZ (AFT EDGE) IS CORRODED AT STATION X600, Y27R. REPAIRED IAW DHC-8 SRM 51-20-36.

Part: SKIN — CHAFED (T/E FLAP) · airframe 9,841 hrs · 13,860 cycles

PDX-RIGHT HAND OUTBOARD FLAP TOP SURFACE CHAFED. REPAIRED IAW RD-8 57-1734, RD-8 57-1549 AND DHC-8 SRM 51-20-16 AND SRM 51-20-26.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 13,860 hrs

PDX- SUPPORT ANGLE FOR PANEL 144BZ (AFT EDGE) IS CORRODED AT STATION X600, Y3R-Y8R. REPAIRED IAW DHC-8 SRM 51-20-11 AND SRM 51-20-36.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- CARGO DOOR THRESHOLD DRAIN AREA, ANGLE IS CORRODED STATION X566 - X580. REPAIRED IAW DHC-8 SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 9 SEAT TRACK IS CORRODED ON INBOARD FLANGE STATION X598. REPAIRED IAW RD-8 53-4936 AND HORIZON AIR EA 2-53-390.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- CARGO DOOR THRESHOLD IS CORRODED ON UPPER SURFACE STATION X550 - X580. REPAIRED IAW DHC-8 SRM 51-20-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX-NR 2 SEAT TRACK IS CORRODED ON INNER AND UPPER SURFACES AT STATION X484 - X486. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 2 SEAT TRACK IS CORRODED ON INNER AND UPPER SURFACES AT STATION X437.5 - X440. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 2 SEAT TRACK IS CORRODED ON INNER AND UPPER SURFACES AT STATION X467 - X470. REPAIRED IAW RD-8 53-1342.

Part: STOP FITTING — CHAFED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- TOP FORWARD BAGGAGE DOOR STOP INBOARD FLANGE IS CHAFED. REPAIRED IAW DHC-8 SRM 51-20-16 AND SRM 51-20-26.

Part: ARM — CHAFED (NLG) · airframe 9,841 hrs · 13,860 cycles

PDX- NOSE LANDING GEAR TRAILING ARM FORWARD EDGE HAS SEVERAL AREAS OF CHIPPED PAINT AND CHAFE DAMAGE. REPAIRED IAW RD-8 32-289.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 11 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X436 - X439. REPAIRED IAW RD-8 1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 9 SEAT TRACK IS CORRODED ON INBOARD FLANGE. REPAIRED IAW RD-8 53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 6 SEAT TRACK IS CORRODED ON INBOARD FLANGE STATION X545 - X549. REPAIRED IAW RD-8 53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 6 SEAT TRACK IS WORN AND CORRODED ON INNER SURFACE AT STATION X542 - X545. REPAIRED IAW RD-8 53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 11 SEAT TRACK IS CORRODED ON UPPER AND INNER SURFACES AT STATION X452 - X454. REPAIRED IAW RD-8 53-1342.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX - 2 INCH CRACK IN RADIUS OF FORWARD RT WING TO FUSELAGE CONNECTION ANGLE UNDER PULLEYS BRACKET YW23.85X AND X384.500. REPAIRED IAW RD 8-53-5192.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- CARGO DOOR THRESHOLD, LOWER SURFACE OF UPPER STRUCTURE HAS CORROSION STATION X558 AND X572. REPAIRED IAW DHC-8 SRM 51-20-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 6 SEAT TRACK CORRODED ON OUTBOARD FLANGE STATION X593 - X597. REPAIRED IAW RD-8 53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 11 SEAT TRACK IS CORRODED ON UPPER AND INNER SURFACES AT STATION X498 - X501. REPAIRED IAW RD-8 53-1342.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- OUTER AIRCRAFT SKIN HAS LIGHT SURFACE CORROSION AT LOWER TCAS ANTENNA CUTOUT. REPAIRED IAW DHC-8 SRM 53-00-16 PG 2 & 3.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 11 SEAT TRACK IS CORRODED ON UPPER AND INNER SURFACES AT STATION X484 - X487. REPAIRED IAW RD-8 53-1342.

Part: FLANGE — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- CARGO COMPARTMENT DECK PANEL CUT OUT FLANGE HAS CORROSION. REPAIRED IAW DHC-8 SRM 51-20-16, SRM 51-20-36 AND SRM 51-20-41.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X310 - X313. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X405 - X408. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 1 SEAT TRACK CORRODED ON INNER SURFACE AT STATION X271 - X273. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 1 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X277 - X281. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X327 - X330. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 1 SEAT TRACK IS CORRODED ON INNER SURFACES. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X391-X394. REPAIRED IAW RD-8 53-1342, SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X295 - X298. REPAIRED IAW RD-8 53-1342.

Part: FITTING — CORRODED (LT MLG) · airframe 9,841 hrs · 13,860 cycles

PDX- LEFT HAND MAIN LANDING GEAR RETRACT ACTUATOR FITTING, ADJACENT MATING SURFACE HAS SMALL AREA OF CORROSION BELOW UPPER ATTACH HOLE FOR FITTING. REPAIRED IAW RD-8 54-1178.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 1 SEAT TRACK CORRODED ON INNER SURFACES AT STATION X404 - X406. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 1 SEAT TRACK IS CORRODED ON INNER SURFACE AT STATION X362.5. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 1 SEAT TRACK HAS DEEP GOUGES. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES STATION X341 - X343. REPAIRED IAW RD-8 53-1342, SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X422 - X424. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X360 - X363. REPAIRED IAW RD-8 53-1342, SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 1 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATIONS X295 - X298. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X278 - X280.5. REPAIRED IAW RD -8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 10 SEAT TRACK CORRODED ON UPPER AND INNER SURFACES AT STATION X265 - X268. REPAIRED IAW RD-8 53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 8 SEAT TRACK IS CORRODED ON UPPER SURFACE AT STATION X484 - X486. REPAIRED IAW RD-8 53-4473, RD-8 53-4472 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,841 hrs · 13,860 cycles

PDX- NR 8 SEAT TRACK IS CORRODED ON UPPER SURFACE AT STATION X514.5 - X516. REPAIRED IAW RD-8 53-4473, RD-8 53-4472 AND SRM 51-40-11.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 9,663 hrs · 13,597 cycles

PDX- LAVATORY SMOKE DETECTOR ALARM SOUNDED. REMOVED AND REPLACED SMOKE DETECTOR, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 8,963 hrs · 12,610 cycles

SEA- LAVATORY SMOKE DETECTOR SOUND INTERMITTENTLY DURING CLIMBOUT THROUGH 6,000 FEET. REMOVED AND REPLACED SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DETECTOR — INOPERATIVE · airframe 8,865 hrs · 12,470 cycles

PDX-LAVATORY FIRE DETECTOR WILL NOT TEST. REMOVED AND REPLACED LAVATORY FIRE DETECTOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 8,413 hrs · 11,801 cycles

RDM - ON TAXI INTO RDM, NR 2 FAULT B LIGHT ILLUMINATED. REMOVED AND REPLACED SWITCHING VALVE TO REAR INLET GATE SEALING AIR TUBE ASSEMBLY IAW 72-01-31, PAGE 411-415. COMPLIED WITH OPERATIONAL TEST OF ENGINE FIRE/OVERHEAT DETECTION SYSTEM. CHECK IS GOOD, AIRCRAFT RETURNED TO SERVICE.

PDX - ELECRTICAL SMELL NOTED IN CABIN. REMOVED AND REPLACED GROUND PROX WARNING COMPUTER. NO FURTHER NOTED SMELL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — DEFECTIVE (COCKPIT) · airframe 7,681 hrs · 10,760 cycles

BOI - FLIGHT COMPARTMENT OVERHEAD EMERGENCY LIGHT WILL NOT STAY LATCHED. REMOVED AND REPLACED FLIGHT COMPARTMENT EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FIRE LOOP — FAULTY (FIRE DETECTION) · airframe 7,528 hrs · 10,542 cycles

SEA - FLIGHT CREW REPORTED A MASTER FIRE WARNING INDICATION IN CONJUNCTION WITH A B-LOOP DETECTOR FAULT DURING CLIMBOUT. INDICATION LASTED 20 SECONDS. INSPECTED ENGINE AREA, NO DEFECTS NOTED. PLACED B-LOOP DETECTION CIRCUIT ON DEFERRED MAINTENANCE LIST. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 7,306 hrs · 10,227 cycles

PDX-OVERHEAD EMERGENCY COCKPIT LIGHT WILL NOT TEST. REMOVED AND REPLACED WITH NEW LIGHT ASSEMBLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LATCH — LACK OF LUBE (PAX DOOR) · airframe 6,443 hrs · 9,049 cycles

PDX- FLIGHT ATTENDENT REPORTS MAIN CABIN DOOR IS HARD TO OPEN, DOOR HANDLE STIFF. LUBED DOOR CAMS FOLLOWER AND LOCKING MECHANISM. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: LIGHT — MALFUNCTIONED (COCKPIT) · airframe 4,907 hrs · 6,920 cycles

OVERHEAD EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED OVERHEAD EMERGENCY LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PUSHROD — CRACKED (LT ELEVATOR)

DURING C-CHECK INSPECTION OF THE ELEVATOR, THE LT ELEVATOR POSITION INDICATOR PUSH ROD WAS FOUND TO HAVE EXCESSIVE PLAY. FURTHER INVESTIGATION REVEALED THE ROD END WAS BADLY CRACKED TO THE POINT OF IMMINENT FAILURE. NEW PUSH ROD ASSEMBLY INSTALLED. (X)

Part: ANGLE — DAMAGED (FUSELAGE) · airframe 4,863 hrs · 6,849 cycles

YYC - LT AFT CLOSING ANGLE DAMAGED. REPAIRED IAW DASH 8 SRM 51-20-16, PAGE 4 AND SRM 51-20-3, PAGE 6.

Part: SKIN — WORN (TE FLAP) · airframe 4,863 hrs · 6,849 cycles

YYC - RT OUTBOARD FLAP HAS WEAR IN UPPER SKIN AT INBOARD AREA, 2 INCHES AREA, 2 INCHES INBOARD AND 4 INCHES ABOVE REAR SPAR. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 3, SECTION 4 AND RD 8-57-1022.

Part: SKIN — WORN (TE FLAP) · airframe 4,863 hrs · 6,849 cycles

YYC - WEAR ON UPPER SKIN OF RT INBOARD FLAP, 6 INCHES ABOVE REAR SPAR AT CENTER LINE. REPAIRED IAW DASH 8 SRM 51-20-11, PAGE 3, SECTION B AND RD 8-57-1022.

Part: SKIN — WORN (TE FLAP) · airframe 4,863 hrs · 6,849 cycles

YYC - RT OUTBOARD FLAP HAS WEAR 2 INCHES TO 4 INCHES ABOVE REAR SPAR BETWEEN YW205.40 AND YW245.60. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 3, SECTION B AND RD 8-57-1022.

Part: DOOR FRAME — GOUGED (CARGO BAY) · airframe 4,863 hrs · 6,849 cycles

YYC - CARGO DOOR SURROUND UPPER SILL STRUCTURE GOUGED AT STATION X564.5 AND X580.5. REPAIRED IAW RD 8-53-077 AND RD 8-53-489.

Part: SKIN — WORN (TE FLAP) · airframe 4,863 hrs · 6,849 cycles

YYC - WEAR ON UPPER SKIN OF RT INBOARD FLAP, 2 INCHES ABOVE REAR SPAR BETWEEN YW74.35 AND YW112.35. REPAIRED IAW DHC-8 SRM 51-10-11, PAGE 3, SECTION B AND RD 8-57-1022.

Part: LIGHT — INOPERATIVE (ROW 8)

PDX - ROW 8 EMERGENCY PATH LIGHTING INOP. MAINTENANCE REPLACED THE PATH LIGHTING ASSEMBLY FOR ROW 8. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CABLE — DAMAGED (PAX DOOR)

MAIN CABIN DOOR WILL NOT OPEN. MAINTENANCE REPLACED DOOR SUPPORT CABLE (P/N 85210127-051) AND SUPPORT STRUTS, RIGGED COUNTERBALANCE AND FUNCTIONAL CHECKS GOOD.

Part: MECHANISM — LACK OF LUBE (PAX DOOR)

THE FLIGHT ATTENDANT REPORTED THE MAIN CABIN DOOR TO BE STICKING WHEN OPENING FROM INSIDE THE CABIN. MAINTENANCE CLEANED AND LIGHTLY LUBRICATED THE OVERCENTER CONTROL AND TRACK FOR THE GAS SPRING SLIDER, OPERATIONAL CHECKS GOOD. NO PARTS REPLACED.

Part: RHEOSTAT — FAILED (LEFT COCKPIT)

SEA- PILOT'S SIDE MAP LIGHT GOT DIM, THEN THE CIRCUIT BREAKER FOR THE PILOT MAP LIGHTS POPPED. THERE WAS A STRONG ODOR OF AN ELECTRICAL FIRE. MAINTENANCE INSPECTED AND FOUND NO EVIDENCE OF FIRE. PULLED AND COLLARED THE MAP LIGHT CIRCUIT BREAKER AND PLACED ON MEL. MEL CLEARED ON 12/9/98 BY REPLACING THE CAPTAINS MAP LIGHT RHEOSTAT AND RESET THE CIRCUIT BREAKER. OPERATIONAL CHECKS GOOD.

Part: MECHANISM — LACK OF LUBE (PAX DOOR)

MAIN CABIN DOOR DIFFICULT TO OPEN AND CLOSE. MAINTENANCE LUBRICATED THE MAIN CABIN DOOR STAYS, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: ACM — MALFUNCTION (ACM COMPT)

SMOKE SMELL IN COCKPIT AND CABIN. REPLACED AIR CYCLE MACHINE, OPERATIONAL CHECKS GOOD.