N365PH

Part: PLATE — CRACKED (WING) · airframe 37,514 hrs · 50,641 cycles

WING LADDER PLATE DAMAGED. REPAIRED IAW RD 8-57-7899.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 37,372 hrs · 50,481 cycles

FWD CENTER ISLE EMERGENCY LIGHT INTERMITTENT. CHARGED EMERGENCY LIGHT BATTERIES AND PERFORMED OPERATIONAL TEST OF EMERGENCY LIGHT SYSTEM. OPS CHECK SAT. NO OTHER DEFECTS NOTED.

Part: PCU — INOPERATIVE (PROPELLERS) · airframe 37,128 hrs · 50,193 cycles

BOTH PROPELLERS RPM DROPPED FROM 1050-1020 DURING CLIMB WITH POWER AT 90% TORQUE. IN CRUISE SETTING PROPELLER RPM WOULD NOT DROP BELOW 925 AT 90% TORQUE. CRUISE WITH PROP SYNCHROPHASE ENGAGED PROPELLER RPM CHANGED WITH PLA SETTING. COMPLIED WITH FCD 72-2017-01R1. R & R PCU IAW AMM 61-20-01. OPS & LEAK GOOD IAW AMM 71-00-00. COMPLIED WITH FCD 73-2016-01 AND FCD 53-2016-01.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 36,918 hrs · 49,960 cycles

WD AND THIRD EMERGGENCY LIGHT INOPERATIVE. ADJUSTED THE LIGHT, OPS CHECKED GOOD. NO DEFECTS NOTED AT THIS TIME.

Part: ACM — FAILED · airframe 36,854 hrs · 49,886 cycles

SMOKE IN THE AIRCRAFT. R & R THE ACM. OPS AND LEAK CHECK GOOD.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 36,850 hrs · 49,882 cycles

GREEN ADVISORY LIGHT, EMERGENCY SIGN INOPERATIVE. SECURED THE BULB OPS CHECKED GOOD.

Part: AHRS — INOPERATIVE (NR 1) · airframe 36,628 hrs · 49,634 cycles

BOTH EADI DISPLAYED ERRONEOUS INFORMATION IN FLIGHT. R & R THE NR 1 AHRU, OPS CHECKED GOOD.

Part: DUCT — LOOSE (ACM) · airframe 36,625 hrs · 49,629 cycles

VISIBLE SMOKE IN THE CABIN. R & R FLEXIBLE CONNECTOR BETWEEN HEAT EXCHANGER AND ACM OPS CHECK SAT.

Part: UNKNOWN — SMOKE (COCKPIT) · airframe 36,515 hrs · 49,496 cycles

DURING CLIMB OUT AT 3000 FT, CAPTAIN SMELLED SMOKE FOLLOWED BY VISUAL SMOKE COMING FROM THE UPPER CENTER DASH. OPS CHECK PERFORMED IAW AMM 30-41-00. WINDSHIELD HEAT OPERATES PROPERLY WITH NO SMOKE DETECTED OR VISUAL OF SMOKE. INSPECTED BEHIND CENTER OF FLT DECK DASH AND ABOVE WINDSHIELD NO DEFECTS NOTED.

Part: BATTERY — DISCHARGED (CABIN) · airframe 35,891 hrs · 48,775 cycles

CENTER AISLE AND AFT EMERGENCY LIGHTS INOPERATIVE. R & R BATTERY PS3.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 35,298 hrs · 48,107 cycles

FOUR EMER LIGHTS ARE INOPERATIVE. OPERATIONAL CHECKED SATISFACTORY.

Part: SWITCH — STUCK (CABIN) · airframe 35,088 hrs · 47,875 cycles

FLIGHT ATTENDANT EMER LIGHT SWITCH STUCK ON ASSEMBLY, NOT SECURE. R & R FLIGHT ATTENDANTS EMER LIGHT SWITCH & 6 EMER LIGHT BATTERIES.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 33,756 hrs · 46,334 cycles

CABIN CEILING EMER LIGHT NOT ILLUMINATING. R & R PS3 EMER LIGHT SUPPLY BATTERY PACK.

Part: BOLT — OUT OF ADJUST (PAX DOOR) · airframe 33,638 hrs · 46,200 cycles

PASSENGER DOOR WARNING LIGHT ILLUMINATED AT 12,000 FT & EXTINGUISHED AT 5,00 FT. DEFERRED IAW MEL. ADJUSTED ALL PAX DOOR STOP BOLTS. OPERATIONAL CHECK SATISFACTORY. NO WARNING LIGHT WITH ACFT PRESSURIZED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 33,609 hrs · 46,170 cycles

EMERGENCY LIGHTS IN AFT CABIN & CTR CEILING INOPERABLE. R & R 3352-PS1.

Part: CIRCUIT BREAKER — TRIPPED (COCKPIT) · airframe 33,456 hrs · 45,996 cycles

NUMBER 2 PITOT HEAT CAUTION LIGHT ILLUMINATED IN FLIGHT. RESET CB.

Part: BATTERY — DISCHARGED (CABIN) · airframe 33,101 hrs · 45,573 cycles

OVERHEAD AFT EMER LIGHTS INOPERABLE. RECHARGED EMER LIGHT BATTERIES.

Part: SIGN — UNSECURE (CABIN) · airframe 330,058 hrs · 45,525 cycles

EMERGENCY EXIT SIGN ABOVE MAIN CABIN DOOR LOOSE & KEEPS FALLING DOWN. SECURED EMER EXIT SIGN ABOVE MAIN CABIN DOOR.

Part: PUMP — FAILED (HYDRAULIC SYS) · airframe 32,946 hrs · 45,393 cycles

NUMBER 1 HYD PX WENT TO ZERO IN FLIGHT & NR 1 ENG HYD PX LIGHT ILLUMINATED. R & R NR 1 HYD PUMP.

Part: HYDRAULIC LINE — DAMAGED (HYDRAULIC SYS) · airframe 32,941 hrs · 45,388 cycles

NUMBER 1 HYD FLUID WENT TO ZERO IN FLIGHT. INSTALLED TEMP FLEX LINE & INSPECTED SYS.

Part: BATTERY — DISCHARGED (CABIN) · airframe 32,219 hrs · 44,544 cycles

SEVERAL EMERGENCY LIGHTS INOPERABLE. R & R PSU BATTERIES PS3 & PS2.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 32,147 hrs · 44,461 cycles

ONE CEILING EMERGENCY LIGHT INOPERABLE. R & R LIGHT BULB.

Part: CONTROL UNIT — MALFUNCTIONED (PROPELLER) · airframe 29,764 hrs · 41,458 cycles

CREW REPORTED THAT THE NR 2 ENGINE WAS SURGING 15 - 20 PERCENT TORQUE IN FLIGHT WITH THE PROPS AT 1050. DECLARED AN EMERGENCY AND RETURNED TO THE FIELD. MX TRACED THE ISSUE A THE PROP CONTROL UNIT. UPON REPLACEMENT OF THE PCU AN OPERATIONAL CHECK PRODUCED SATISFACTORY RESULTS.

Part: PUMP — MALFUNCTIONED (NR 2 ENGINE) · airframe 29,729 hrs · 41,412 cycles

DURING CLIMB CREW REPORTED THE NR 2 ENGINE WAS SURGING CAUSING THE ACFT TO YAW DURING THE SURGING. DECLARED AN EMERGENCY AND RETURNED THE FIELD. GROUND MX WAS ABLE TO REPRODUCE THE ISSUE ON THE GROUND. R & R THE MFC AND THE HP FUEL PUMP. AN OPS CHECK PRODUCED SATISFACTORY RESULTS AND THE ACFT WAS RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 29,191 hrs · 40,728 cycles

DURING PRE-FLIGHT, CREW NOTICED THE MID CABIN EXIT SIGN WAS INOPERATIVE. GROUND MX CREW CHARGED THE BATTERIES WITH GROUND POWER, RESET THE SYSTEM, AND PERFORMED AN OPS CHECKED WITH SATISFACTORY RESULTS. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 29,190 hrs · 40,726 cycles

DURING PRE-FLIGHT, CREW NOTICED THE LT CEILING EMERGENCY LIGHTS WERE INOPERATIVE. GROUND MX CREW RESET THE SYSTEM POWER AND PERFORMED AN OPS CHECK OF THE EMERGENCY LIGHTS WHICH PRODUCED A SATISFACTORY RESULT. THE ACFT WAS RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT) · airframe 29,180 hrs · 40,711 cycles

DURING PREFLIGHT, CREW NOTICED THAT ALL EMERGENCY LIGHTS WERE INOPERATIVE. GROUND MX CREW R & R ALL THE EMERGENCY LIGHT BATTERIES. AN OPERATIONAL CHECK PRODUCED SATISFACTORY RESULTS AND THE ACFT WAS RETURNED TO SERVICE.

Part: SMOKE DETECTOR — DEFECTIVE (CARGO BAY) · airframe 29,116 hrs · 40,621 cycles

DURING CRUISE FLIGHT, CARGO SMOKE WARNING LIGHT ILLUMINATED IN THE COCKPIT. THE CREW DECLARED AN EMERGENCY AND RETURNED TO FIELD. MX CREW INSPECTED CARGO BAY AND FOUND NO EVIDENCE OF SMOKE. THEY TESTED THE SYS AND NO FAULTS WERE FOUND. THE ACFT WAS FERRIED BACK TO DEPARTURE WHERE THEY STARTED TESTING IT FURTHER. AT THAT TIME MX WAS GETTING A FAILURE INDICATION ON THE NR 2 SMOKE DETECTOR. THE NR 2 SMOKE DETECTOR WAS CHANGED AND AN OPS TEST WAS PERFORMED WITH SATISFACTORY RESULTS.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 28,625 hrs · 39,993 cycles

DURING THE PRE-FLIGHT INSPECTION, CREW NOTICED CEILING EMERGENCY LIGHTS WERE NOT OPERATING. GROUND MX CREW R & R ALL SIX OF THE EMERGENCY LIGHT BATTERIES. AN OPS CHECK WAS PERFORMED WITH SATISFACTORY RESULTS. ACFT WAS RELEASED TO FLIGHT STATUS.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 28,373 hrs · 39,700 cycles

DURING PRE-FLIGHT INSPECTION, AIRCREW NOTICED THE EMERGENCY EXIT LIGHT ABOVE MAIN CABIN DOOR WAS INOPERATIVE. GROUND MX CREW R & R THE PS1 EMERGENCY BATTERY PACK. A OPS CHECK WAS PERFORMED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: WIRE — DAMAGED (EMERGENCY LIGHTS) · airframe 27,808 hrs · 38,968 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHT NOT WORKING. MX RESEATED WIRE INTO CONNECTOR. OPS CHECKED SATISFACTORY.

Part: LIGHT — BROKEN (CABIN) · airframe 27,747 hrs · 38,878 cycles

MAINTENANCE CREW FOUND DURING AN "L" CHECK, EMERGENCY FLOOR STIP LIGHT AT SEAT 3BA AND 3ED BROKEN AND NOT WORKING. R & R LIGHT, OPS CHECKED SATISFACTORY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,742 hrs · 38,870 cycles

EMERGENCY LIGHT , ROW 1, NOT ILLUMINATING. R & R LIGHT, OPS CHECKED SATISFACTORY.

Part: CONNECTOR — UNSECURE (EMERGENCY LIGHT) · airframe 27,712 hrs · 38,831 cycles

FLIGHT CREW REPORTED RED EMERGENCY LIGHT ON 2ND STRIP NOT ILLUMINATING AT ROW 1. MX CREW RESECURED PLUG PERFORMED OPS CHECK WAS SATISFACTORY.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 27,722 hrs · 38,843 cycles

FLIGHT CREW REPORTED EMERGENCY EXIT FWD DOWN LIGHT NOT WORKING. RECONNECTED LOOSE CONNECTOR FOR THE EMERGENCY EXIT LIGHT FORWARD DOWN LIGHT ON THE CEILING. PERFORMED OPS CHECK SATISFACTORY.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHTS) · airframe 27,679 hrs · 38,787 cycles

FLIGHT CREW REPORTED SEGMENTS OF THE EMERGENCY LIGHTS ARE NOT WORKING. MX CONTROL PERFORMED GROUND RUN TO RECHARGE BATTERIES. OPS CHECK WAS SATISFACTORY.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 27,438 hrs · 38,463 cycles

FLIGHT CREW REPORTED EMERGENCY EXIT SIGN AT ROW 1 IS NOT WORKING. MX CREW R & R BATTERY PACK PS2. PERFORMED OPS CHECK AND OPS CHECK WAS SATISFACTORY.

Part: BULB — LOOSE (EMERGENCY LIGHT) · airframe 27,428 hrs · 38,450 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHT IN ROW 3, CEILING NOT WORKING. MX CREW RESEATED LIGHT BULB, OPS CHECK WAS SATISFACTORY.

Part: SWITCH — UNKNOWN (EMERGENCY LIGHTS) · airframe 27,418 hrs · 38,435 cycles

FLIGHT CREW REPORTED EMERGENCY EXIT SIGN ABOVE GALLEY AT ROW 1 IS NOT WORKING. MX CREW TESTED SWITCH AND OPS CHECK WAS SATISFACTORY.

Part: DOOR — UNKNOWN (MLG) · airframe 27,304 hrs · 38,293 cycles

FLIGHT CREW REPORTED LT MLG FAILED TO EXTEND ON APPROACH, USED ALTERNATE GEAR EXTENSION METHOD. GEAR EXTEND SUCCESSFULLY. MX CREW R & R MLG CENTER DOOR ASSY. PERFORMED GEAR SWINGS AND OPS CHECK WAS SATISFACTORY. ACFT WAS RETURNED TO SERVICE.

Part: ACM — ODOR (ZONE 200) · airframe 27,188 hrs · 38,136 cycles

AFTER PUSHBACK, DURING TRANSITION FROM START/FEATHER TO MAXIMUM WITH THE CONDITION LEVERS, AIRCREW NOTICED A BURNED ODOR COMING THROUGH THE VENTS IN THE FLIGHT COMPARTMENT. AIRCREW RETURNED TO GATE, GROUND MAINTENANCE CREW REMOVED AND REPLACED THE AIR CYCLE MACHINE. OPS CHECKS WERE PERFORMED, SYSTEM CHECKED SATISFACTORY. AIRCRAFT RETURNED TO FLIGHT STATUS.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 26,533 hrs · 37,266 cycles

DURING PREFLIGHT INSP, AIRCREW NOTICED THE 2 FWD FLOOR EMERGENCY LIGHTS INOPERATIVE. GROUND MX CREW CLEANED AND RESEATED CONNECTORS. OPS CHECK OF THE EMERGENCY LIGHTING SYS WAS PERFORMED AND CHECKED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: LIGHT — DEFECTIVE (CABIN) · airframe 26,457 hrs · 37,174 cycles

DURING PREFLIGHT INSP, AIRCREW NOTICED FWD RED SECTION OF FLOOR EMERGENCY LIGHTS INOPERATIVE. GROUND MX CREW R & R THE FLOOR EMERGENCY LIGHT STRIP. PERFORMED EMERGENCY LIGHT OPS CHECK, FOUND TO BE SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: CONNECTOR — DIRTY (SMOKE DETECTION) · airframe 26,318 hrs · 36,996 cycles

DURING PREFLIGHT INSP, AIRCREW NOTICED THAT THE "SMOKE" WARNING LIGHT ILLUMINATED TRIGGERING THE "MASTER" WARNING LIGHT. GROUND CREW CLEANED THE CONNECTORS ON BOTH THE NR 1 AND 2 SMOKE DETECTOR CONNECTORS AS WELL AS INSPECTED THE WIRING. PERFORMED SYSTEM CHECKS AND THEY WERE SATISFACTORY. ACFT RELEASED FOR FLIGHT STATUS.

Part: BRAKE ASSY — LEAKING (MLG) · airframe 25,828 hrs · 35,819 cycles

FLIGHT CREW REPORTED THAT NR 2 HYD FLUID LEAKED OUT. MX CREW R & R NR 2 BRAKE ASSY AS REQUIRED, BLEED BREAKS AND OPS CHECK SATISFACTORY NO OTHER DEFECTS NOTED.

Part: SMOKE WARNING — FALSE ACTIVATION (COCKPIT) · airframe 25,671 hrs · 36,137 cycles

SMOKE WARNING LIGHT ILLUMINATED IN FLT INTERMITTENT 1 SEC DURATION. MEL'ED UPON NORMAL LANDING. TROUBLESHOT SYSTEM AND FOUND NO DEFECTS.

Part: CHECK VALVE — NOT SEATED (AIRSTAIR DOOR) · airframe 25,594 hrs · 36,051 cycles

CAPT STATED THAT 8730 WAS AT FL 185 AND INSTRUCTED BY ATC TO DESCEND TO FL 140. AT THIS TIME THE CREW HEARD A LOUD BANG AND THEN NOTICED THE CABIN CLIMB RATE MOVING UP TO MAX. CAPT HAD REQUESTED FL100 W/ATC AND ATC INFORMED 8730 TO MAINTAIN 8730 TO MAINTAIN FL 140. CAPT AT THIS TIME DECLARED AN EMERGENCY W/ATC AND DESCENDED TO 100. F/A BRIEFED THE CAPT ABOUT A 1.5 INCH GAP AT THE TOP OF THE CABIN DOOR. 8730 LANDED AT CLE WITHOUT FURTHER INCIDENT AND BLOCKED INTO GATE AT 1518 HRS. MAINTENANCE FOUND CHECK VALVE FOR AIRSTAIR DOOR UNSEATED. MAINTENANCE RE-SEATED CHECK VALVE AT AIRSTAIR DOOR RESERVOIR. GROUND RAN AIRCRAFT PRESSURIZATION SYSTEM. OPS CHECK SATISFACTORY.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 24,865 hrs · 35,089 cycles

DURING PREFLIGHT, TRIED TO TEST EMERGENCY LIGHTS, DID NOT TEST. RECHARGED BATTERIES IAW MX CONTROL. TEST SATISFACTORY.

Part: SMOKE DETECTOR — NO TEST (CARGO BAY) · airframe 21,250 hrs · 30,686 cycles

SEA - FLIGHT 2059 - BAGGAGE SMOKE DETECTOR WARNING WILL NOT TEST. MAINTENANCE PLACED ON MEL 26-8A. AIRCRAFT RETURNED TO SERVICE. ON 2/14/08, THE SMOKE DETECTOR WAS REPLACED.

Part: INDICATION SYS — MALFUNCTIONED (HYD PRESSURE) · airframe 20,899 hrs · 30,166 cycles

FLIGHT 2138, AFTER ENGINE START THE NR 2 STANDBY HYDRAULIC PRESSURE SHOWS ZERO WITH THE SWITCH IN THE NR 2 POSITION. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE RESET THE CIRCUIT BREAKER FOR THE SYSTEM. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BRAKE — STIFF (MLG) · airframe 20,865 hrs · 30,119 cycles

PDX - BRAKE PEDALS ARE STIFF ON APPLICATION AND BRAKING ACTION NOT SMOOTH. MAINTENANCE COMPLIED WITH A HIGH SPEED TAXI AT ABOUT 40 KNOTS (WITH CREW). APPLIED BRAKES AND FOUND ACTION TO BE NORMAL WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: PITOT HEAD — DAMAGED · airframe 20,834 hrs · 30,072 cycles

SEA - NR 2 AIRSPEED INDICATION FAILED FOR ABOUT 3 MINUTES DURING A SEVERE ICING ENCOUNTER. MAINTENANCE REPLACED THE RT PITOT HEAD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — SMOKE (NR 2) · airframe 20,613 hrs · 29,746 cycles

YKM FLIGHT NR 2003 - AFTER ENGINE START AND NR 2 BLEED TURNED ON, SMOKE FILLED COCKPIT AND STARTED TO APPEAR AS A HAZE IN CABIN. MAINTENANCE REPLACED THE ENGINE. OPERATIONALS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 20,536 hrs · 29,630 cycles

PDX - DURING STARTUP, AFTER BLEEDS ON SMOKE IN CABIN FLIGHT DECK. COMPLIED WITH ISOLATION IAW PW123 EMM 72-00-01, FIGURE 119. PERFORMED DH8-SL-21-027 FOR ECS CONTAMINATION. SMOKE/OIL ODOR DID NOT REOCCUR. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL HEAD — MALFUNCTIONED (ATC) · airframe 20,476 hrs · 29,541 cycles

SEA FLIGHT NR 2132 ATC TRANSPONDERS 1 AND 2 REPORT INOP. TRANSPONDERS RE-CYCLED MANY TIMES WITH TCAS ON AND OFF, STILL NO TRANSPONDER SIGNAL REPORTED FROM ATC. "TCAS FAIL" MESSAGE ALSO DISPLAYED IN BOTH IVSI'S. REPLACED TCAS CONTROL HEAD AND PERFORMED OPERATIONAL TEST. TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (NR 1 ENGINE) · airframe 19,563 hrs · 28,170 cycles

PDX FLIGHT NR 2184, NR 1 ENGINE MANUAL CAUTION LIGHT ILLUMINATED ON TAXI OUT. RESET BETA LOCKOUT CIRCUIT BREAKER. CAUTION LIGHT DID NOT RETURN. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STOP — WORN (EMERGENCY EXIT) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - ALL 8 FUSELAGE DOOR STOPS WORN AT FORWARD EMERGENCY EXIT DOOR CUTOUT. REPAIRED IAW RD8-53-126.

Part: STOP — WORN (EMERGENCY EXIT) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - RIGHT EMERGENCY EXIT DOOR STOPS FORWARD UPPER AND LOWER AFT WORN. REPAIRED IAW RD8-52-350.

Part: HINGE FITTING — WORN (RT AILERON TAB) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - RIGHT AILERON TAB, INBOARD CENTER HINGE FITTING IS WORN. REPAIRED IAW SRM 51-40-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX-FUSELAGE SKIN INTERNAL DOUBLER IS CORRODED BELOW GUSSET FITTING AT AFT LOWER CORNER OF DOOR APERATURE X598-X600, Z100, Y34L. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-20-36, AND 51-40-11.

Part: STRINGER — CORRODED (FUSLEAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - STRINGER HAS CORROSION AT 7 RIVETS BELOW CARGO BAY THRESHOLD X567 - X576, Z93, APPROXIMATELY Y34L. REPAIRED IAW SRM 51-20-11, 51-20-36, AND 51-40-11.

Part: WEB — CORRODED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - WEBBING IS CORRODED BELOW CARGO DOOR THRESHOLD SILL AT 3 RIVETS, X593-X596, Z98.5, Y28L. REPAIRED IAW SRM 51-20-11, 51-20-36, AND 51-40-11.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - THERE ARE SEVERAL AREAS OF CORROSION ALONG THE CARGO FLOOR SUPPORT ANGLE, FOR FLOORBOARD NR 144AZ, AT STATION X600.00 AND Z99.00. REPAIRED IAW SRM 51-40-11, 51-20-11, 51-20-36.

Part: STRUCTURE — CORRODED (PAX DOOR) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - CORROSION AROUND THE PASS THROUGH HOLE FOR THE MAIN CABIN DOOR SEAL INFLATION TUBE. REPAIRED IAW SRM 51-40-11.

Part: WEB — CORRODED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - SUSPECT CORROSION ON WEB AND ANGLE JUST AFT AND BELOW LEFT CENTER EMERGENCY EXIT DOOR AT FLOOR LEVEL AT STATION Z100.032 AND X387.350. REPAIRED IAW SRM 51-20-11, 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FOUND SEAT TRACK NR 7 HAS CORROSION AT STATION X236. REPAIRED IAW RD8-53-4473 AND SRM 51-40-11.

Part: SPAR — TOOL DAMAGE (RT WING) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - RIGHT WING BOTTOM SPAR HAS TOOLING MARKS FROM LEADING EDGE REMOVAL, FROM NACELLE TO THE WING TIP. REPAIRED IAW RD8-57-1119.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - THERE IS CORROSION ON AND UNDER SEVERAL NUTPLATES THAT SERVE TO SECURE CARGO FLOORBOARD PANEL 144BZ. REPAIRED IAW SRM 51-40-11, 51-20-11, AND 51-20-16.

Part: SUPPORT ANGLE — GOUGED (FUSLEAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - GOUGES IN SUPPORT ANGLE FOR FORWARD CHANNEL OF PANEL 261GT. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: ATTACH ANGLE — CORRODED (CARGO DOOR) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - THERES CORROSION ON VERTICAL WEB AND ATTACHED ANGLE AT STATION X600.00 AND Z99.00 JUST INSIDE CARGO DOOR AND ABOVE THE OUTBOARD AFT CORNER OF FLOORBOARD PANEL 144AZ. REPAIRED IAW SRM 51-40-11, 51-20-16, AND 51-20-11.

Part: SILL — CRACKED (PAX DOORWAY) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FOUND SUPPORT BRACKET UNDER MAIN CABIN DOOR LOWER SILL PLATE IS CRACKED IN TWO PLACES AT STATION X240. REPAIRED IAW SRM 51-40-11.

Part: HINGE BRACKET — DAMAGED (COWL DOOR) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - 424AR RIGHT COWL DOOR HOLD OPEN ROD HINGE BRACKETS HAVE ELONGATED HOLES AT CLEVIS PIN. REPAIRED IAW SRM 51-40-11.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FOUND SEAT TRACK NR 12 HAS SCRATCHES AT STATION X525, X540. REPAIRED IAW RD8-53-3644 AND RD8-53-1342.

Part: MOUNT — DAMAGED (HORIZONTAL STAB) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - LEFT FORWARD HORIZONTAL STAB MOUNT/STAND-OFF HAS LIGHT SCRATCHES AND PAINT. REPAIRED IAW RD8-55-847, SRM 51-20-16, 51-20-36, AND 51-20-51.

Part: PANEL — DAMAGED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - 4 HOLES ELONGATED AT PANEL 122AR APERTURE. REPAIRED IAW RD8-53-4317.

Part: SEAT TRACK — CHAFED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - SEAT TRACK NR 10 HAS CHAFE, SCRATCHES, NICKS AT STATION X260, X306, X376, X430. REPAIRED IAW RD8-53-1342.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - SEAT TRACK NR 11 HAS SCRATCHES AT STATION X438, X456, X467, X492. REPAIRED IAW RD8-53-1342.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - SCRATCHES AND BARE METAL ON SEAT TRACK NR 2 BETWEEN STATION 429 AND 504. REPAIRED IAW RD8-53-1342.

Part: ATTACH FITTING — DAMAGED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FOUND UPPER CENTER ATTACH HARDWARE HOLE FOR PANEL 122AR IS ELONGATED. REPAIRED IAW RD8-53-4317.

Part: MOUNT — DAMAGED (HORIZONTAL STAB) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - RIGHT FORWARD MOUNT/STAND OFF FOR HORIZONTAL STAB HAS LIGHT SCRAPES AND MISSING PAINT. REPAIRED IAW RD8-55-847 AND SRM 51-20-16, 51-20-36, AND 51-20-51.

Part: FRAME — DAMAGED (BS 222 S2-3L) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - BURN MARK AT RIVET FOR FRAME X222 BETWEEN STRINGERS 3L ND 4L. REPAIRED IAW SRM 51-40-11, AND 51-20-26.

Part: ACCESS PANEL — CORRODED (WING) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FUEL TANK ACCESS PANEL 524AT HAS FRETTING ON INBOARD AND OUTBOARD SIDE WING STRUCTURE. REPAIRED IAW RD8-57-984.

Part: ACCESS PANEL — CORRODED (WING) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FUEL TANK ACCESS PANEL 524CL HAS FRETTING ON WING STRUCTURE AT STATION YW404.00, YW387.00, YW369.00 AND YW334.00. REPAIRED IAW RD8-57-611.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FOUND SEAT TRACK NR 9 HAS SCRATCHES AT STATION X535 TO X545. REPAIRED IAW RD8-53-784.

Part: ACCESS PANEL — CORRODED (WING) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FUEL TANK ACCESS PANEL 524BT HAS FRETTING ON INBOARD AND OUTBOARDWING STRUCTURE. REPAIRED IAW RD8-57-633.

Part: DOUBLER — DAMAGED (BS 280 S11R) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - BURN MARK IN THE DOUBLER ABOVE STRINGER 11R AT STATION X280. REPAIRED IAW SRM 51-20-26 AND 51-40-11.

Part: FRAME — DAMAGED (BS 263 S2-3L) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - BURN MARK AT RIVET FOR FRAME X263 BETWEEN STRINGERS 2L AND 3L. REPAIRED IAW SRM 51-40-11 AND 51-20-26.

Part: SEAT TRACK — DAMAGED (BS 440-452) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - SCRATCHES ON SEAT TRACK NR 5 BETWEEN STATION 440 AND 452. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — DAMAGED (BS 500-512) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - SCRATCHES ON SEAT TRACK NR 5 BETWEEN STATION 500 AND 512. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - FOUND SEAT TRACK NR 5 HAS SCRATCHES AT STATIONS X433, X436 - X456, X467 - X488, X495 - X525. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — DAMAGED (BS 472-484) · airframe 19,339 hrs · 27,842 cycles

C4 PDX - SCRATCHES ON SEAT TRACK NR 5 BETWEEN STATION 472 AND 484. REPAIRED IAW RD8-53-1339.

Part: CONTROLLER — MALFUNCTIONED (WINDSHIELD HEAT) · airframe 19,116 hrs · 27,534 cycles

PDX FLIGHT NR 2190, LEFT WINDSHIELD HOT CAUTION ILLUMINATED ON TAXI OUT WITH HEAT SELECTOR SET TO NORM. AS PER MTX CONTROL RESET THE SWITCH AND THE CAUTION LIGHT CAME ON AGAIN AFTER 30 SECONDS. LIGHT EXTINGUISHES IMMEDIATELY WHEN SELECTED TO WARM UP. MAINTENANCE REPLACED 3041-K6 AND 3041-K9 RELAYS. REPLACED CAPTAINS WINDSHIELD HEAT CONTROLLER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (WINDSHIELD HEAT) · airframe 19,095 hrs · 27,497 cycles

SEA FLIGHT NR 2255 - LEFT WINDSHIELD HOT CAUTION ILLUMINATED WHEN NORM SELECTED. FOLLOWING PROCEDURES AND WARM UP SELECTED CAUTION EXTINGUISHED. MAINTENANCE COMPLIED WITH OPERATIONAL CHECK OF THE CAPTAINS AND FIRST OFFICER WINDSHIELD HEATING SYSTEM IAW DHC-8-200 AMM TASK 30-41-00-710-801. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — MALFUNCTIONED (WINDSHIELD HEAT) · airframe 19,058 hrs · 27,446 cycles

PDX FLIGHT 2260 - ON TAXI LEFT WINDSHIELD HOT CAUTION LIGHT ILLUMINATED. OAT WAS +5C. WINDSHIELD DID NOT FEEL HOT TO THE TOUCH. MAINTENANCE REPLACED THE LEFT WINDSHIELD HEAT CONTROLLER AND COMPLIED WITH OPERATIONAL TEST OF THE WINDSHIELD HEATING SYSTEM IAW DHC-8 AMM TASK 30-41-00-710-801. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PSEU — MALFUNCTIONED (MLG) · airframe 18,969 hrs · 27,316 cycles

SEA FLIGHT NR 2115, AFTER TAKEOFF AND GEAR RETRACTION WEIGHT ON WHEELS CAUTION LIGHT ILLUMINATED FOR APPROXIMATELY 5-7 MINUTES. LIGHT EXTINGUISHED ON ITS OWN AFTER THAT. COMPLIED WITH EMERGENCY CHECKLIST. MAINTENANCE FOUND MULTIPLE FAULTS IN PSEU MEMORY ALONG WITH CARD FAULT. REMOVED AND REPLACED PROXIMITY SWITCH ELECTRONIC UNIT IAW -8 200 AMM 32-61-00 PAGES 401-405 AND PERFORMED THE BITE DIAGNOSTIC TEST OF THE PSEU SYSTEM IAW 32-61-00-740-801 WITH NO DEFECTS NOTED.

Part: BRAKE — DEFECTIVE (NR 1 AND 2) · airframe 18,806 hrs · 27,089 cycles

SEA - ON FLIGHT 2070, RETURNED TO GATE. LARGE VIBRATION AND SHUTTER WHEN BRAKES APPLIED. MAINTENANCE REMOVED AND REPLACED NR 1 AND NR 2 MAIN BRAKES. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PRESSURE SWITCH — MALFUNCTIONED (NR 2 ENGINE FUEL) · airframe 18,797 hrs · 27,075 cycles

SEA FLIGHT NR 2044, NR 2 ENGINE FUEL PRESSURE CAUTION LIGHT FAILS TO ILLUMINATE WITH ENGINE SHUT DOWN. MAINTENANCE REPLACED NR 2 ENGINE FUEL PRESSURE SWITCH IAW STANDARD PRACTICES. GROUND RAN AIRCRAFT AND NR 2 ENGINE FUEL PRESSURE CAUTION LIGHT NOW COMES ON WHEN NR 2 ENGINE IS NOT RUNNING. LEAK CHECK GOOD. ALSO GROUND RAN AIRCRAFT SEVERAL TIME. OPERATIONAL CHECK GOOD.

Part: MFC — MALFUNCTIONED (NR 2 ENGINE) · airframe 18,791 hrs · 27,066 cycles

PDX FLIGHT NR 2094 - ON TAKEOFF AT ABOUT 700 FEET, NR 2 ENGINE TORQUE WENT TO 76 PERCENT FROM 92 PERCENT THEN AFTER ABOUT 5 MINUTES ESTABLISHED CLIMB PROPS AT 1050 TORQUE AT 104 PERCENT NR 2 CLIMB TO 118 PERCENT THEN BACK TO NORMAL NO OTHER INCIDENTS. MAINTENANCE REPLACED NR 2 ENGINE MFC AND HP FUEL PUMP IAW MTC 9732001. OPERATIONAL AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PCU — MALFUNCTIONED (NR 2 ENGINE) · airframe 18,688 hrs · 26,921 cycles

SEA FLIGHT NR 2186 - APPLIED POWER FROM DISC TO FLIGHT IDLE TO TAXI ON RUNWAY, NR 2 ENGINE SURGED. HIGHEST TORQUE SEEN WAS 114 PERCENT. MAINTENANCE REPLACED NR 2 PCU. COMPLIED WITH ENGINE RIGGING AND RUNS. ALL ENGINE RUNS OPERATIONAL CHECK GOOD IAW MTC 9720016. NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (FUEL PUMP) · airframe 18,814 hrs · 26,529 cycles

PDX FLIGHT NR 2276, AFTER SELECTING NR 2 TANK AUX PUMP ON GREEN LIGHT DID NOT ILLUMINATE, BUT DID TEST OK. SHORTLY AFTER THE LIGHT ILLUMINATED. MAINTENANCE REPLACED NR 2 AUX PUMP ON SWITCH IAW TASK 28-21-26-400-801 AND 28-21-26-000-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: AUDIO PANEL — BURNED (CABIN) · airframe 18,244 hrs · 26,283 cycles

PDX FLIGHT 2096, WHILE ON GROUND POWER GPU DIED CAUSING AUDION SLT CIRCUIT BREAKER TO POP. CAN ALSO ODOR OF BURNING WIRING NEAR CAPT CIRCUIT BREAKER PANEL. MAINTENANCE INSPECTED AND FOUND ALT ALERT AUDIO PANEL BURNED. REPLACED ALT ALERT AUDION PANEL. OPERATIONAL CHECK GOOD IAW AMM TASK 34-11-41-710-801. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: PRESSURE VALVE — LEAKING (BLEED SYS) · airframe 17,800 hrs · 25,634 cycles

SEA FLIGHT 2237 IN FLIGHT AT 16000 FT FLIGHT ATTENDANT REPORTED LOW AIRFLOW IN CABIN AND UNCOMFORTABLY WARM WITH ONLY 25 PASSENGERS ON BOARD. ATTEMPTED TO COOL FROM FLIGHT DECK IN BOTH MANUAL AND AUTO MODES WITH NO SUCCESS. PERFORMED CABIN AUTO TEMP CONTROL FAILURE CHECKLIST WITH NO SUCCESS. WHEN ON THE GROUND AFTER FLIGHT FLOW WAS MUCH HIGHER AND DUCT TEMP BEGAN TO DECREASE. MAINTENANCE FOUND BLEED AIR LEAK AT ACM PRESSURE REGULATING VALVE AND AT BLEED AIR SUPPLY DUCT PER-SEAL COUPLING UPSTREAM OF PRESSURE REGULATOR VALVE. INSTALLED NEW PERI-SEALS AND GASKETS ON COUPLING AND PRESSURE REGULATOR VALVE. LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (HYDRAULIC SYS) · airframe 17,526 hrs · 24,242 cycles

PDX FLIGHT NR 2163, NR 2 AUXILIARY PUMP LIGHT INOP. MAINTENANCE RELAMPED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ELEVATOR — LIGHTNING STRIKE (RT ELEVATOR) · airframe 17,177 hrs · 24,731 cycles

PDX FLIGHT NR 2135, ON DEPARTURE OFF 10R PDX CLIMBING THRU 3000' SPEED 165 KTS SAW AND HEARD LIGHTNING FLASH, GOT DUAL DC GENERATOR CAUTION LIGHTS, AS PER CHECKLIST THEY BOTH RESET. RETURNED TO PDX. MAINTENANCE COMPLETED PRELIMINATY LIGHTNING STRIKE INSPECTION IAW HORIZON GMM 4-5-2 AND FORM M-160. IDENTIFIED SMALL HOLE IN RIGHT HAND ELEVATOR JUST BELOW OUTBOARD STATIC WICK. REPAIRED RIGHT HAND ELEVATOR IAW RD 8-55-938. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RECORDER — MALFUNCTIONED (FLIGHT DATA) · airframe 16,350 hrs · 23,514 cycles

BOI FLT NR 2185 - FLIGHT DATA RECORDER CAUTION LIGHT ILLUMINATED, CONFIRMED CIRCUIT BREAKERS IN PER CHECKLIST. MAINTENANCE REPLACED THE FLIGHT DATA RECORDER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TIMER — INOPERATIVE (NR 2 DEICE BOOT) · airframe 16,284 hrs · 23,412 cycles

BOI - ON FLIGHT 2204, A/C OVER FLEW IDA CONTINUED TO PIH, THEN DIVERTED TO BOI, NR 2 DEICE BOOT POSITION (BOTH SIDES) INOPERABLE IN AUTO AND FAST MODE, FAILED TO INFLATE OPERATES NORMALLY IN MANUAL MODE. MAINTENANCE REMOVED AND REPLACED DEICE TIMER. OPERATINAL CHECK OF DE-ICING SYSTEM CHECKS GOOD, NO DEFECTS NOTED. C/W VISUAL INSPECTION OF THE BOOTS DURING INFLATION WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (NLG STEERING) · airframe 15,950 hrs · 22,943 cycles

NOSE STEERING CAUTION LIGHT AFTER ENGAGING NOSE STEERING SWITCH. MAINTENANCE CLOSED AND GUARDED THE L/G DOWN SELECT INHIBIT SWITCH AFTER RETURNING THE SELECT SWITCH TO THE NORMAL POSITION AND RETURNING POWER TO THE LANDING GEAR SYSTEM, NOSE WHEEL STEERING WORKS GOOD WITH NO FAULTS. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: REGULATOR — UNKNOWN (RUD DUAL PRESS) · airframe 15,514 hrs · 22,300 cycles

PDX FLIGHT NR 2169 - RUDDER PRESSURE AND RUDDER FULL PRESSURE AT SPEEDS ABOVE 140 KTS. REPLACED RUDDER DUAL PRESSURE REGULATOR AND ACTUATOR ISOLATE SOLNOID VALVES FOR PRECAUTIONARY MEASURES. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PRESSURE SWITCH — MALFUNCTIONED (RUDDER) · airframe 15,467 hrs · 22,228 cycles

BOI FLIGHT NR 2204, RUDDER FULL PRESSURE CAUTION LIGHT AFTER TAKEOFF. THIS WAS ACCOMPAINIED BY A RUDDER PRESSURE CAUTION LIGHT. MAINTENANCE REPLACED NR 1 AND NR 2 RUDDER PRESSURE SWITCHES. GROUND RAN AIRCRAFT. OPERATED RUDDER THRU SEVERAL CYCLES. ALSO, C/W -8 200 AMM 27-20-38 TR 27-053, STEPS 1-6A. ALL CHECKS NORMAL NO FURTHER DEFECT NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: REGULATOR — MALFUNCTIONED (RUDDER) · airframe 15,427 hrs · 22,163 cycles

SEA FLIGHT NR 2180, AFTER TAKEOFF, NR 2 RUDDER HYDRAULIC PRESSURE AND RUDDER FULL PRESSURE CAUTION LIGHTS ILLUMINATED. MAINTENANCE REPLACED THE RUDDER DUAL PRESSURE REGULATOR IAW -8(200) AMM 27-20-38, PAGES 40-405. PERFORMED OPERATIONAL TEST. NO DEFTECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FAULTY (CARGO BAY) · airframe 15,416 hrs · 22,147 cycles

SEA FLIGHT 2030 INTERMITTENT SMOKE WARNING LIGHT ILLUMINATED IN CLIMB THROUGH 12,000 FEET. TROUBLESHOT, FOUND NR 2 SMOKE DETECTOR ON THE FORWARD BULKHEAD IN THE BAGGAGE COMPARTMENT FAULTY. REPLACED NR 2 SMOKE DETECTOR. OPERATIONAL CHECK GOOD. NO FURNTER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — MALFUNCTIONED (ZONE 200) · airframe 15,403 hrs · 22,125 cycles

PSC - EMERGENCY ESCAPE PATH LIGHTING, 2 RED LIGHTS INOPERATIVE ON TRACK 2. REMOVED AND REPLACED EMERGENCY BATTERY PACK PS6. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (CABIN TEMP) · airframe 14,640 hrs · 20,980 cycles

SEA - ON FLIGHT 2107, UNABLE TO CONTROL CABIN TEMP IN AUTO MODE. RAN CHECKLIST, STILL UNABLE TO CONTROL IN AUTO MODE. MANUAL MODE WORKS NORMALLY. PLACED ON MEL 350350.

Part: RELAY — FAILED (CABIN TEMP) · airframe 14,595 hrs · 20,916 cycles

THE FLIGHT RETURNED TO FIELD AFTER THE CREW WAS UNABLE TO CONTROL THE CABIN TEMPERATURE. THE CREW ATTEMPTED THE UNLATCHING PROCEDURE BUT THE CABIN TEMPERATURE WOULD ONLY COOL TO 25 DEGREES WHEN ON FULL COLD. THE CABIN WOULD THEN INCREASE BACK TO 35 DEGREES AGAIN. MAINTENANCE REMOVED AND REPLACED THE 2161-K1 AND K2 RELAYS. CW OPS CHECK IAW D-8 MM 216000. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,475 hrs · 20,727 cycles

PDX - LEFTHAND INBOARD SEAT TRACK NR 5 CORROSION AROUND RIVETS ON OUTBOARD FLANGE APPROXIMATELY X510 TO X524. REPAIRED IAW DHC-8/200 SRM 51-40-11 AND RD 8-53-4472.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,475 hrs · 20,727 cycles

PDX - RIGHTHAND INBOARD SEAT TRACK IS CORRODED AT X217 TO X237. REPAIRED IAW RD 8-53-4473 AND DHC-8/200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,475 hrs · 20,727 cycles

PDX - LEFTHAND INBOARD SEAT TRACK NR 6 CORROSION AROUND RIVETS ON OUTBOARD FLANGE APPROXIMATELY X533 TO X540. REPAIRED IAW DHC-8/200 SRM 51-40-11 AND RD 8-53-4472.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,475 hrs · 20,727 cycles

PDX - LEFTHAND INBOARD SEAT TRACK NR 4 CORROSION ON OUTBOARD FLANGE APPROXIMATELY X203 TO X208 AND X219 TO X221. REPAIRED IAW DHC-8/200 SRM 51-40-11 AND RD 8-53-4473.

Part: PANEL — CORRODED (ZONE 600) · airframe 14,475 hrs · 20,727 cycles

PDX - RIGHT WING PANEL 623AT COUNTER SINKS HAVE FRETTING. REPAIRED IAW RD 8-57-1715.

Part: PANEL — CORRODED (ZONE 500) · airframe 14,475 hrs · 20,727 cycles

PDX - LEFT WING PANEL 523AT COUNTER SINKS HAVE FRETTING. REPAIRED IAW RD 8-57-1715.

Part: SMOKE DETECTOR — FAILED (CARGO BAY) · airframe 14,190 hrs · 20,304 cycles

BOI - DURING THE DAILY SYSTEMS CHECK, MAINTENANCE WAS UNABLE TO GET THE BAGGAGE SMOKE WARNING TEST 1 OR TEST 2 TO ILLUMINATE. MAINTENANCE REMOVED AND REPLACED THE NR 2 BAGGAGE SMOKE DETECTOR AND RELAMPED THE NR 1 SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LINE — LEAKING (NR 1 HYD SYS) · airframe 13,600 hrs · 19,402 cycles

FLIGHT RETURNED TO FIELD AFTER THE NR 1 HYDRAULIC SYSTEM FAILED. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE FLEX LINE FROM THE ANTI SKID VALVE TO THE PRESSURE MANIFOLD. OPERATIONAL AND LEAK CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: VALVE — LEAKING (ZONE 400) · airframe 13,198 hrs · 18,806 cycles

PDX - MAINTENANCE DISCOVERED A FUEL LEAK ON THE NR 2 NACELLE. THE LEAK WAS NOTED TO BE COMING FROM THE REFUEL - DEFUEL VALVE. THE VALVE WAS REPLACED. OPERATIONAL AND LEAK CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SKIN — BUCKLED (ZONE 400) · airframe 13,198 hrs · 18,806 cycles

PDX - LOWER LEFT HAND NACELLE IS BUCKLED JUST AFT OF NR 1 ENGINE LOWER COWL ASSEMBLY. REPAIRED IAW RD 8-54-063.

Part: NUT PLATE — DAMAGED (FUSELAGE) · airframe 12,959 hrs · 18,455 cycles

PDX - A NUT PLATE ON PANEL 121BL SPINS, BOTTOM ROW, MIDDLE NUT PLATE. MAINTENANCE REMOVED AND REPLACED THE NU00177T PLATE IAW-200 SRM.

Part: SWITCH — MALFUNCTIONED (POWER LEVER) · airframe 12,528 hrs · 17,795 cycles

SEA FLIGHT 2195 RETURN TO FIELD, NR 1 ENGINE INFLIGHT SHUTDOWN, TORQUE FLUCTUATION AT ALL POWER SETTINGS. MAINTENANCE REPLACED THE POWER LEVER SWITCH. OPERTIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SERVO VALVE — FAILED (CABIN PRESSURE) · airframe 12,402 hrs · 17,606 cycles

BOI - FLIGHT 2202 - THE AIRCRAFT RETURNED TO FIELD TWICE WHEN AFTER TAKEOFF THE AIRCRAFT FAILED TO PRESSURIZE. ON THE FIRST RETURN, MAINTENANCE FOUND THE PRESSURE REGULATOR VALVE STICKING. REPLACED THE VALVE, PERFORMED OPERATIONAL CHECKS, AND RETURNED THE AIRCRAFT TO SERVICE. WHEN THE AIRCRAFT RETURNED BACK TO THE FIELD, MAINTENANCE INSPECTED THE AIRCRAFT AND PRESSURIZATION SYSTEMS AND REPLACED THE FLOW CONTROL SERVO. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (ZONE 100) · airframe 12,261 hrs · 17,402 cycles

PDX - CABIN FLOOR PROXIMITY LIGHTING HAS TWO FORWARD SECTION UNSERVICABLE. REMOVED AND REPLACED FLOOR PROXIMITY EMERGENCY ESCAPE LIGHTING. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FAILED (LAVATORY) · airframe 11,465 hrs · 16,250 cycles

SEA- LAVATORY SMOKE DETECTOR WILL NOT TEST. REMOVED AND REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — BROKEN (ZONE 200) · airframe 11,359 hrs · 16,085 cycles

ON FLIGHT 2079 EMERGENCY LIGHTS AT FORWARD CABIN ARE BROKEN. LENS IS SHATTERED. REMOVED AND REPLACED FORWARD EMERGENCY LIGHT STRIP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — FAILED (ZONE 200) · airframe 11,290 hrs · 15,980 cycles

FLOOR PROXIMITY EMERGENCY LIGHTING IS NOT WORKING PROPERLY. REMOVED AND REPLACED FLOOR TRACK LIGHTS AT ROW 5-7. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FALSE INDICATION (ZONE 100) · airframe 11,185 hrs · 15,822 cycles

MASTER WARNING AND SMOKE LIGHT ILLUMINATED AND EXTINGUSHED FOUR TIMES ON APPROACH. INTERMITTANT INDICATION. NO SIGN OF ACTUAL SMOKE. REMOVED AND REPLACED NR 1 BAGGAGE SMOKE DETECTOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LINE — LEAKING (HYD SYSTEM) · airframe 10,569 hrs · 14,897 cycles

OTH-ON FLIGHT NUMBER 2156, LOSS NR 2 HYDRAULIC QUANTITY ON DESCENT. NR 2 HYDRAULIC PUMP CAUTION ILLUMINATED WHEN GEAR EXTENDED BY NORMAL PRESSURE. CAUTION LIGHT ILLUMINATED FOR A MAX OF 5-8 MINUTES. ON TAXI NR 2 MAIN HYDRAULIC PRESSURE FLUCTUATED 1800-3000 PSI. INSPECTED NR 2 (EPD). REMOVED AND REPLACED DRAG STRUT ACTUATOR UP FLEX LINE. REPLACED CASE DRAIN FILTER. GROUND RAN AIRCRAFT FOR 10 MINUTES. NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (ZONE 200) · airframe 10,505 hrs · 14,793 cycles

PDX- EMERGENCY FLOOR TRACK LIGHTING INOPERATIVE AT ROW 1. REMOVED AND REPLACED LIGHT ASSEMBLY AT FORWARD SECTION OF TRACK LIGHTING. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TSCU — MALFUNCTIONED (NR 1) · airframe 9,637 hrs · 13,536 cycles

PDX ON FLIGHT 2242- ABORTED TAKEOFF DUE TO AUTO FEATHER FAILED TO ARM ON DEPARTURE. REMOVED AND REPLACED NR 1 TSCU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DAMAGED (LT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - APERTURE FOR 524BT HAS RAISED METAL AT FORWARD OUTBOARD CORNER HOLE. REPAIRED IAW RD 8-57-633.

Part: SKIN — DAMAGED (COWLING) · airframe 9,567 hrs · 13,434 cycles

PDX - AFT DECK SKIN OF LOWER COWL IS DAMAGED. REPAIRED IAW DHC-8 200 SRM 51-40-11.

Part: STRINGER — DAMAGED (RT COWLING) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND LOWER COWL 4 LATERAL STRINGERS HAVE OVERSIZED HOLES ON BOTTOM SIDE OF COWL AFT DECK. REPAIRED IAW DHC-8 200 SRM 51-40-00.

Part: PANEL — DAMAGED (LT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - 524BT HAS NUMEROUS HOLES WITH RAISED METAL. REPAIRED IAW T/R 57-003 57-20-00.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - NUMEROUS DENTS IN FUSELAGE, FORWARD OF AFT CARGO DOOR. REPAIRED IAW DHC-8 200 SRM 51-20-11 AND SRM 51-20-26, PAGE 7.

Part: RIVET — LOOSE (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - SMOKING RIVETS 12 INCHES OUTSIDE PARKING BRAKE PRESSURE GAUGE. REPAIRED IAW DHC-8 SRM 51-40-11, PAGES 1-4.

Part: AILERON — LIGHTNING STRIKE (RT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT AILERON TRAILING EDGE HAS LIGHTNING DISCHARGE DAMAGE 2 INCHES OUTBOARD OF FIXED TAB. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 57-60-71.

Part: STOP FITTING — CHAFED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LOWER FORWARD DOOR STOP CASTING CHAFED WHERE STOP CONTACTS FACE, NR 9 STOP. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: STOP FITTING — CHAFED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - UPPER AFT CARGO DOOR STOP CASTING CHAFED WHERE STOP CONTACTS FACE, NR 8 STOP. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X206 HAS A PIT ON THE OUTBOARD FLANGE. REPAIRED IAW DHC-8 SRM 51-30-26 AND SRM 51-40-11.

Part: SCREW — LOOSE (ELEVATOR) · airframe 9,567 hrs · 13,434 cycles

PDX - FOUND A SCREW WEDGED IN LEFT HAND ELEVATOR LEADING EDGE TO COVE GAP, ELEVATOR MOVEMENT CAUSED A GOUGE IN ELEVATOR LEADING EDGE. REPAIRED IAW DHC-8 200 MM 27-32-11-400-801 AND SRM 51-20-36.

Part: AILERON — CHAFED (RT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT AILERON TRAILING EDGE CHAFED BY BONDING JUMPER AT TRIM TAB INBOARD HINGE. REPAIRED IAW HORIZON AIR EA 2-57-213.

Part: STOP FITTING — CHAFED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - FORWARD UPPER DOOR STOP CASTING CHAFED WHERE STOP CONTACTS FACE, NR 2 STOP. REPAIRED IAW RD 8-53-104.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK X284.5 HAS TWO CORROSION PITS IN THE CHANNEL. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND OUTBOARD X348.5 SEAT TRACK HAS ONE PIT IN CHANNEL. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SKIN — DAMAGED (LT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - WING MATING SURFACE APERTURE FOR PANEL 524AT HAS FIFTEEN HOLES WITH RAISED METAL. REPAIRED IAW RD 8-57-611.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X506 HAS A CORROSION PIT IN THE CHANNEL. REPAIRED IAW RD 8-53-1339 AND DHC-8 SRM 51-20-16.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK X380 HAS ONE GOUGE ON THE TOP CAP. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK X468 TO X486 TOP CAPS HAVE LIGHT CORROSION. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SEAT TRACK — SCORED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - SEAT TRACK NR 12 HAS SCORE MARKS AT STATION 522 AND 521. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: BRACKET — DAMAGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - ELONGATED HOLE IN BRACKET FORWARD AREA OF CARGO DOOR THRESHOLD AT STATION 547.50. REPAIRED IAW HORIZON AIR EA 2-53-450.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK X275.5 HAS A GOUGE IN THE CHANNEL. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - SEAT TRACK NR 8 CORROSION ON THE UPPER SURFACE AT APPROXIMATELY STATION 502. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SEAT TRACK — GROOVED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - TRACK NR 3 HAS LIGHT LENGTH WISE GROOVES ALONG THE INNER AREA OF THE TRACK AT APPROXIMATELY STATION 428.00. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: SEAT TRACK — SCORED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - SEAT TRACK NR 8 HAS TWO LENGTH WISE SCORE MARKS APPROXIMATELY AT STATION 514.5. REPAIRED IAW DHCC-8 200 SRM 51-20-16.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X446 TO X455 HAS GOUGES IN CHANNEL. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X545 HAS A GOUGE IN THE CHANNEL. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: SEAT TRACK — GROOVED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X475 TO X488 HAS GROOVES IN TRACK. REPAIRED IAW DHC-8 200 SRM 51-20-16.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK X542 HAS A GOUGE IN THE CHANNEL. REPAIRED IAW RD 8-53-3644 AND DHC-8 SRM 51-20-16.

Part: MOUNT BRACKET — CHAFED (RT MLG DOOR) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND MAIN LANDING GEAR AFT GEAR DOOR MOUNT BRACKET HAS MINOR CHAFING FROM GRAVEL GUARD. REPAIRED IAW RD 8-54-1052.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - SEAT TRACK NR 7 FORWARD INBOARD RIGHT HAND HAS SEVERAL AREAS OF DEEP CORROSION PITS AT APPROXIMATELY STATION 213. REPAIRED IAW DHC08 SRM 51-30-26 AND SRM 51-40-11.

Part: DEFLECTOR — DAMAGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND INBOARD SEAT TRACK AT STATION X352.5 DRIP DEFLECTOR IS DAMAGED. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 3, PARAGRAPH B(2).

Part: BEAM — DAMAGED (T/E FLAP) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND NR 4 FLAP BEAM, INBOARD TRACK E HAS A .075 INCH DIAMETER PIT AT O POSITION. REPAIRED IAW HORIZON AIR EA 2-57-210.

Part: STOP FITTING — WORN (PAX DOOR) · airframe 9,567 hrs · 13,434 cycles

PDX - MAIN CABIN DOOR ALL DOOR STOP PADS ARE WORN APPROXIMATELY .005. REPAIRED IAW RD 8-53-3933 AND RD 8-51-103.

Part: BEAM — CORRODED (T/E FLAP) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND NR 4 FLAP BEAM, TRACK E, OUTBOARD SIDE HAS A PIT IN PLATING AT O POSITION. REPAIRED IAW HORIZON AIR EA 2-57-210.

Part: BEAM — CORRODED (T/E FLAP) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND NR 4 FLAP BEAM, INBOARD TRACK B HAS A .090 INCH DIAMETER PIT AT O POSITION. REPAIRED IAW HORIZON AIR EA 2-57-210.

Part: BEAM — CORRODED (T/E FLAP) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND NR 5 FLAP BEAM, TRACK A HAS A PIT AT O POSITION. REPAIRED IAW HORIZON AIR EA 2-57-210.

Part: BEAM — CORRODED (T/E FLAP) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND NR 5 FLAP BEAM INBOARD TRACK E HAS A .075 INCH DIAMETER PIT AT O POSITION. REPAIRED IAW HORIZON AIR EA 2-57-210 AND EA 2-57-211.

Part: BEAM — CORRODED (T/E FLAP) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND NR 4 FLAP BEAM, OUTBOARD TRACK C HAS PIT IN PLATING AFT OF O POSITION. REPAIRED IAW HORIZON AIR EA 2-57-210.

Part: STOP FITTING — CHAFED (EMERGENCY EXIT) · airframe 9,567 hrs · 13,434 cycles

PDX - FORWARD RIGHT HAND EMERGENCY DOOR, THREE BOTTOM STOPS ON DOOR HAVE MINOR CHAFE DAMAGE ON CONTACT SURFACE. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: SPAR CAP — GOUGED (RT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT WING SPAR LOWER CAP FORWARD BOTTOM EDGE GOUGED AT YW202.00. REPAIRED IAW HORIZON AIR EA 2-57-212.

Part: PANEL — CHAFED (NACELLE) · airframe 9,567 hrs · 13,434 cycles

PDX - CHAFING ON PANEL 412BT. REPAIRED IAW DHC-8 200 SRM 54-00-16, PAGE 2, TABLE 1.

Part: BEAM — CORRODED (T/E FLAP) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND NR 4 FLAP BEAM INBOARD TRACK C HAS A .160 INCH BY .085 INCH PIT AT O POSITION. REPAIRED IAW HORIZON AIR EA 2-57-210.

Part: HINGE — CHAFED (MLG DOOR) · airframe 9,567 hrs · 13,434 cycles

PDX - NR 2 MAIN LANDING GEAR NACELLE CUTOUT FOR FORWARD MAIN LANDING GEAR DOOR AFT HINGE HAS CHAFING ON RIB, FORWARD SIDE OF HINGE CUTOUT. REPAIRED IAW DHC-8 SRM 51-20-26, PAGE 7, PARAGRAPH 5.

Part: STRAP — CHAFED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND AT CARGO FLOOR BOARD LEVEL, FRAME REINFORCING STRAP IS CHAFED. REPAIRED IAW DHC-8 SRM 51-20-26, PAGE 7, PARAGRAPH 5A(4).

Part: FRAME — CHAFED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - FRAME CHAFED, CARGO BAY RIGHT HAND WHERE CONTACTS WITH 251EZ, LOWER OUTBOARD CORNER. REPAIRED IAW DHC-8 SRM 51-20-26, PAGE 7, PARAGRAPH 5A(4).

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - NR 10 SEAT TRACK RIGHT HAND FORWARD OUTBOARD HAS THREE AREAS OF DEEP CORROSION AT STATION 279.00, 315.00 AND 327.00. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: DOOR FRAME — CHAFED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - CARGO DOOR APERTURE UPPER FRAME IS CHAFED AT FORWARD AND AFT DOOR STOPS. REPAIRED IAW RD8-53-5461.

Part: SILL — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - CORROSION VISIBLE AT MAIN CABIN DOOR THRESHOLD ON UPPER SURFACE OF LOWER SILL. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: FIREWALL — CRACKED (NR 1 NACELLE) · airframe 9,567 hrs · 13,434 cycles

PDX - NR 1 NACELLE FIREWALL HAS A CRACK IN CLOSING ANGLE ON INBOARD SIDE OF FIREWALL APPROXIMATELY VERTICAL STATION 171.90. REPAIRED IAW DHC-8 200 RD 8-54-109.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - SEAT TRACK NR 11 HAS A DEEP CORROSION PIT AT STATION 502.00. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: WEB — BUCKLED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - AFT CARGO UNDER FLOOR, STATION X601-609, RT Y9.25 VERTICAL WEB IS BUCKLED ADJACENT TO FLOOR SUPPORT RAIL. REPAIRED IAW RD8-53-55.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - LEFT HAND INBOARD SEAT TRACK AT X488 HAS A PREVIOUSLY BLENDED GOUGE. REPAIRED IAW HORIZON AIR EA 2-53-241.

Part: FITTING — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - MAIN CABIN DOOR THRESHOLD AFT CORNER FITTING HAS CORROSION AT ONE NUTPLATE. REPAIRED IAW DHC-8 200 SRM 51-40-11, PAGES 1 THROUGH 4.

Part: PLATE — CHAFED (RT COWLING) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT HAND ENGINE LOWER COWL, LEFT HAND FORWARD BUTT PLATE CHAFED AROUND THE CIRCUMFERENCE OF OPENING IN PLATE. REPAIRED IAW RD 8-71-170 AND RD 8-71-030.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,567 hrs · 13,434 cycles

PDX - MAIN CABIN DOOR THRESHOLD ANGLE IS CORRODED AT FIVE EACH NUT PLATES. REPAIRED IAW DHC-8 200 SRM 51-40-11, PAGES 1 THROUGH 4.

Part: SUPPORT BRACKET — CRACKED (RT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT WING UPPER FRONT SPAR LEADING EDGE 611AR SUPPORT BRACKET NEAR NACELLE CRACKED. REPAIRED IAW RD 8-57-078.

Part: SUPPORT BRACKET — CRACKED (RT WING) · airframe 9,567 hrs · 13,434 cycles

PDX - RIGHT WING FRONT SPAR LEADING EDGE SUPPORT BRACKET CRACKED. LONG BRACKET FOR 611AR NEAR NACELLE. REPLACED IAW RD 8-57-078.

Part: RIVET — LOOSE (NACELLE) · airframe 9,567 hrs · 13,434 cycles

PDX - SMOKING RIVET APPROXIMATELY 2 INCHES FORWARD OF INBOARD CORNER OF FORWARD GEAR DOOR. REPAIRED IAW DHC-8 SRM 51-20-51.

Part: RIVET — LOOSE (NACELLE) · airframe 9,567 hrs · 13,434 cycles

PDX - NUMEROUS SMOKING RIVETS BELOW RIGHT HAND OIL COOLER. INBOARD AND OUTBOARD SIDES. REPAIRED IAW DHC-8 SRM 51-40-00 AND SRM 51-20-51.

Part: GOVERNOR — MALFUNCTIONED (NR 2 ENGINE) · airframe 7,722 hrs · 10,800 cycles

PDX - AT ROTATION NR 2 ENGINE ONLY INDICATED 980 RPM, WITH CONDITION LEVER AT MAX, FUEL FLOW WAS ALSO LOW. NOTICEABLE YAW WITH UNEVEN POWER. RETURNED TO FIELD WITHOUT INCIDENT. REMOVED AND REPLACED NR 2 PROP OVERSPEED GOVERNOR. OPERATIONAL AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 6,632 hrs · 9,256 cycles

PDX - FLOOR TRACK LIGHTING AT ROW 8 IS INOPERABLE. REMOVED AND REPLACED TRACK LIGHT ASSEMBLY AT ROW 8. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

SEA- AFT SET OF EMERGENCY FLOOR LIGHTS AT SEAT ROW NR 1 ARE INOP. MAINTENANCE REPLACED THE PS1 POWER SUPPLY AND BATTERY PACK. OPERATION CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (CABIN) · airframe 3,877 hrs · 5,396 cycles

SEA- SECOND TWO RIGHT SIDE EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK 3352 PSI AND EMERGENCY TRACK LIGHTING, THIRD FROM GALLEY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 3,565 hrs · 4,964 cycles

PDX- EMERGENCY FLOOR PATH LIGHTING HAS TWO RED LIGHTS INOPERATIVE AT ROW 1. REMOVED AND REPLACED LIGHT ASSEMBLY AT ROW 1. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 3,399 hrs · 4,744 cycles

SEA- SECOND SEGMENT OF RED EMERGENCY LIGHTS AT ROW 1 INOPERATIVE. REMOVED AND REPLACED LIGHT SEGMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 3,358 hrs · 4,676 cycles

PDX- TWO RED LIGHTS ON FLOOR TRACK LIGHTING INOPERATIVE AT ROW 1DE. REMOVED AND REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (CABIN) · airframe 3,060 hrs · 4,270 cycles

SEA- TWO FLOOR EMERGENCY EGRESS LIGHTS INOPERATIVE. REPLACED BATTERY PACK AT 3352-PS2. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — DISCONNECTED (CABIN) · airframe 3,026 hrs · 4,225 cycles

SEA- 3RD AND 4TH FORWARD EGRESS LIGHTS INOP. FOUND CONNECTOR UNDER FLOOR TO BE PARTIALLY DISCONNECTED. REPAIRED KEN WIRE AND SECURED CANNON PLUG. OPERATIONAL CHECK GOOD. NO OTHER DEFECTS NOTED. NO PARTS WERE REPLACED AND AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — MALFUNCTIONED (CABIN)

SEA- EMERGENCY LIGHTS FLICKER EN ROUTE. REMOVED AND REPLACED EMERGENCY LIGHT CONTROL RELAY K3 AND K4 RELAY (X-D4N AND YC-D41V). OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — FAILED (CABIN)

SEA - NR 3 AND NR 4 RED FLOOR PATH LIGHTS INOP. REMOVED AND REPLACED EMERGENCY FLOOR PATH LIGHT POWER SUPPLY AND BATTERY PACK 3352-P2. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN)

SEA - FORWARD AISLE EMERGENCY FLOOR LIGHTS ARE INOP. REPLACED BATTERY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.