N356PH

Part: WARNING LIGHT — FALSE ACTIVATION (NR 2 ENGINE) · airframe 22,866 hrs · 33,127 cycles

RDM FLIGHT NR 2126, ON START UP NR 2 ENGINE MANUAL CAUTION LIGHT ILLUMINATED. COMPLIED WITH SUPPLEMENTAL PROCEDURE ON DASH 8 FSM PAGE 7.3.11. NO FURTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PRESSURE SWITCH — MALFUNCTIONED (RUDDER) · airframe 21,936 hrs · 31,751 cycles

YVR FLIGHT NR 2035 - DURING NR 2 PROP TRANSITION FROM START/FEATHER TO 1200, RUD FULL PRESS CAUTION LIGHT INTERMITTENTLY ILLUMINATED SOMETIMES STAYING ON FOR A COUPLE OF MINUTES, SOMETIMES JUST A FEW SECONDS. REMOVED PANEL 322HR. CLED AIR FROM NR 2 RUDDER PCU. REPLACED NR 2 RUDDER FULL PRESSURE CAUTION SWITCH. OPERATIOINAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: COMPUTER — INOPERATIVE (FLT GUIDANCE) · airframe 218,723 hrs

PDX - ON FLIGHT 2211, ON CLIMB-OUT FO WAS HAND FLYING THE AIRCRAFT WHEN THE AUTOPILOT ENGAGED AND TURNED TO THE RIGHT. THE FO HIT THE DISENGAGE BUTTON ON THE YOKE AND THE AUTOPILOT DISENGAGED AND FLEW NORMALLY. AFTER THAT, THE FO WAS STARTING A SHALLOW RIGHT TURN WHEN THE AUTOPILOT ENGAGED AND TRIED TO TURN FURTHER TO THE RIGHT. MAINTENANCE REMOVED AND REPLACED THE FLIGHT GUIDANCE COMPUTER AND FGCP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — FAILED (AUTOFEATHER SYS) · airframe 21,708 hrs · 31,424 cycles

SEA - ON FLIGHT 2085, AUTO FEATHER SELECT LIGHT INDICATION FAILS TO ILLUMINATE UPON BEING DEPRESSED. MAINTENANCE REMOVED AND REPLACED THE AUTO FEATHER SWITCH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (INDICATOR) · airframe 21,672 hrs · 31,369 cycles

PDX FLIGHT NR 2170, NR 2 TANK AUX PUMP LIGHT OUT. MAINTENANCE RELAMPED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (NR 1 ENGINE) · airframe 21,571 hrs · 31,219 cycles

PDX FLIGHT NR 2030 ON TAXI OUT, NR 1 ENGINE MANUAL CAUTION LIGHT ILLUMINATED DURING BETA BACKUP FIRST FLIGHT OF DAY CHECK. MAINTENANCE C/W REST PROCEDURE IAW AIRCRAFT FLIGHT STANDARDS MANUAL. CAUTION LIGHT EXTINGUISHED. NO DEFECT NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: STARTER GEN — MALFUNCTIONED (LT ENGINE) · airframe 21,430 hrs · 31,006 cycles

BOI FLIGHT NR 2192, DURING AFTER START FLOW WITH LEFT ENGINE FEATHERED WHEN TURNING MAIN BUSS TIE TO OFF AUX INVERTER CAUTION ILLUMINATED ALONG WITH SEVERAL ASSOCIATED ITEMS. MAINTENANCE REPLACED NR 1 STARTER/GENERATOR IAW AMM 80-10-11 TASK CARD 9801001. GROUND RAN BOTH ENGINES. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: PUMP — MALFUNCTIONED (HYDRAULIC SYS) · airframe 20,728 hrs · 30,011 cycles

SEA FLIGHT NR 2162, NR 2 STANDBY HYDRAULIC PRESSURE GAUGE SHOW A READING BETWEEN 200-500 PSI. MAINTENANCE REPLACED NR 1 STANDBY HYDRAULIC PUMP UNIT IAW AMM 29-11-17, PAGE 401-405. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — DIRTY (FUEL INDICATION) · airframe 19,998 hrs · 28,949 cycles

SEA FLIGHT 2024 LEFT FUEL TEMPERATURE HIGH. MAINTENANCE CLEANED CONNECTOR. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (AC SYS) · airframe 19,899 hrs · 28,816 cycles

SEA FLIGHT 2016, NR 2 AC GENERATOR CAUTION. MAINTENANCE REPLACED NR 2 AC GENERATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PUMP — MALFUNCTIONED (HYDRAULIC SYS) · airframe 19,549 hrs · 28,287 cycles

PDX FLIGHT NR 2246 - NR 2 HYDRAULIC PUMP CAUTION. MAINTENANCE REPLACED THE HYDRAULIC PUMP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRINGER — CRACKED (LT NACELLE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 LEFT NACELLE FINGERNAIL DECK STRINGERS CRACKED BOTTOM SIDE AND FORWARD. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: STOP — WORN (PAX DOORWAY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 MAIN CABIN DOOR AFT TOP STOP GUIDE ON APERTURE WORN. REPAIRED IAW RD 8-53-3933, PAGE 4, STEPS 4-7.

Part: STOP — WORN (CARGO DOORWAY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 MAIN CABIN DOOR FORWARD BOTTOM STOP ON APERTURE WORN. REPAIRED IAW RD 8-53-3933, PAGE 4, STEPS 4-7.

Part: STOP — WORN (CARGO DOORWAY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 MAIN CABIN DOOR FORWARD TOP STOP GUIDE ON APERATURE IS WORN. REPAIRED IAW RD 8-53-3933, STEPS 4 - 7.

Part: STOP — WORN (CABIN DOORWAY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 MAIN CABIN DOOR AFT BOTTOM STOP ON APERTURE WORN. REPAIRED IAW RD 8-53-3933, PAGE 4, STEPS 4-7.

Part: STRINGER — CORRODED (BS 102 S31L) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 THERE IS CORROSION ON STRINGER 31L ABOUT 4" FORWARD OF PILOT BULKHEAD X102.00. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36.

Part: ACCESS PANEL — CORRODED (LAVATORY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 LAV ACCESS CUTOUT, THE LOWER EDGE HAS CORROSION AROUND ONE FASTENER. REPAIRED IAW DHC-8-200 SRM 51-20-11, RD 8-53-3299 AND HORIZON AIR EA 2-53-736.

Part: GALLEY TRACK — CORRODED (GALLEY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION ON GALLEY OUTBOARD MOUNT TRACK JUST FORWARD OF RIGHT EMERGENCY DOOR, AROUND RIVET HOLES. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36, RD 8-53-9027 AND HORIZON AIR EA 2-53-739.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 DENT ON LEFT SIDE OF FUSELAGE (UNDER LEFT ICE SHIELD) APPROXIMATELY STATION X301.0 Z158.0. REPAIRED IAW RD 8-53-7988, DHC-8-200 SRM 51-20-16, 50-20-36, 51-40-11 AND HORIZON AIR EA 2-53-541.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 DENT ON LEFT FUSELAGE (UNDER LEFT ICE SHIELD) APPROXIMATELY STATION X303.0, Z156.5. REPAIRED IAW DHC-8-200 SRM 51-40-11, 51-20-16, 51-20-36, AND HORIZON AIR EA 2-53-541.

Part: SILL — CORRODED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 MAIN CABIN DOOR SILL HAS CORROSION ON UPPER AND LOWER SURFACE. REPAIRED IAW DHC-8-200 SRM 51-00-01, 51-20-16 AND 51-20-36.

Part: DOOR FRAME — CORRODED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION ON AFT LOWER PASSENGER DOOR FRAME. JUST FORWARD OF FRAME 253.4. REPAIRED IAW DHC-8-200 SRM 51-20-11, 2C (3), PAGE 7.

Part: PANEL — CHAFED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 REAR MATING SURFACE ON AIRCRAFT FOR PANEL 261NT HAS CHAFED AREA IN CENTER SECTION. REPAIRED IAW RD 8-57-1441 AND AMM 53-50-01.

Part: SKIN — GOUGED (BS 590-597) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 THERE IS GOUGING WHERE THE CARGO NRT HAS HIT THE FUSELAGE SKIN AT STRINGER 29L, FUSELAGE STATION 590.000 TO 597.000. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-26, PAGE 7, PARAGRAPH 5 1-4.

Part: SKIN — CHIPPED (BS 539-549) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 THERE IS PAINT CHIPPING AND GOUGING WHERE THE CARGO NET HAS HIT THE FUSELAGE SKIN BETWEEN STRINGER 26L AND 27L, FUSELAGE STATION 539.00 AND 549.00. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-26, PAGE 7.

Part: ATTACH ANGLE — CRACKED (RT WING) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CENTER MOUNT ANGLE FOR WING DEICE TEE DUCT IS CRACKED AT RIGHT HAND END. REPAIRED IAW DHC-8-200 SRM 51-40-11 AND 51-40-00.

Part: STRINGER — CORRODED (BS 202) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION ON STRINGER 31 AT FRAME 202.75, FORWARD SIDE AROUND RIVETS. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-41.

Part: PANEL — CHAFED (RT WING) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT INBOARD WING LOWER INBOARD FLANGE FOR LEADING EDGE PANEL 611AR CHAFED. REPAIRED IAW RD 8-57-811, ISSUE 3, PAGE 4 STEPS 4-7.

Part: RISER — CORRODED (CARGO FLOOR) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CARGO FLOOR RISER MACHINED DIAGONAL STIFFENER AT LOWER AFT CORNER OF DOOR OPENING, IS CORRODED ON BOTTOM SIDE AT 90 DEGREE RADIUS. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: RISER — CORRODED (CARGO FLOOR) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CARGO FLOOR RISER BOTTOM FLANGE CORRODED ON TOP FROM Y0 TO Y21, LEFT SIDE. REPAIRED IAW DHC-8-200 SRM 51-40-00, 51-20-16, 51-20-36, 51-2-56 AND SRM 51-40-11.

Part: WEB — CORRODED (CARGO BAY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION AROUND SCREW HOLE ON TOP OF CARGO FLOOR WEB AT Y20L, X555. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND 51-20-56.

Part: SEAT TRACK — CORRODED (BS 545) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 6 FUSELAGE STATION 545 CORROSION IN THE BOTTOM OF THE TRACK. REPAIRED IAW RD 8-53-1339, RD 8-53-4936, DHC-8-200 SRM 51-20-16, 51-20-36 AND 51-20-56.

Part: FLOOR SUPPORT — CORRODED (CARGO BAY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORRODED NUT PLATE ON BOTTOM CARGO FLOOR SUPPORT, AFT LEFT CORNER OF 144BZ. REPAIRED IAW DHC-8-200 SRM 51-40-11, 51-20-16, 51-20-36 AND SRM 51-20-56.

Part: RISER — CORRODED (CARGO FLOOR) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CARGO FLOOR RISER BOTTOM FLANGE CORRODED ON TOP FORM Y0 TO Y30, RIGHT SIDE. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND SRM 51-20-56.

Part: WEB — CORRODED (BS 548) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION AROUND SCREW HOLE ON TOP OF CARGO FLOOR WEB AT Y36L, X548. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND 51-20-56.

Part: RISER — CORRODED (THRESHOLD) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION ON FORMED DIAGONAL STIFFENER (TOP AND BOTTOM SIDES) ON FORWARD FACE OF CARGO FLOOR RISER, WHERE DOOR THRESHOLD PLATE ATTACHES. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-20-56.

Part: SEAT TRACK — CORRODED (BS 547-580) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 6 THE NUT PLATE TANGS AT FUSELAGE STATION 547, 564 AND 580 ARE CORRODED. REPAIRED IAW RD 8-53-1336, DHC-8-200 SRM 51-20-36, 51-20-16 AND SRM 51-20-56.

Part: WEB — CORRODED (BS 572) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION AROUND SCREW HOLE ON TOP OF CARGO FLOOR WEB AT Y20L, X572. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-20-56.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION ON TOP AND BOTTOM OF CARGO FLOOR SUPPORT AROUND NUT PLATE AT RIGHT AFT CORNER OF 144HZ. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND 51-20-56.

Part: SEAT TRACK — CORRODED (BS 597) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 6 FUSELAGE STATION 597 CORROSION OUTBOARD BOTTOM OF TRACK. REPAIRED IAW RD 8-53-4936 AND DHC-8-200 SRM 51-20-36 AND SRM 51-20-56.

Part: FITTING — CORRODED (CARGO BAY) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION ON UPPER CARGO FLOOR DECK AROUND SCREW HOLE JUST INBOARD OF AFT WALL BOTTOM LEFT HAND MOUNT FITTING AT Y21L, X649. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-20-56.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 1 FUSELAGE STATION SCRATCHES AND GOUGES ON TOP OF TRACK. REPAIRED IAW RD 8-53-1342 AND DHC-8-200 SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 228) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT INBOARD SEAT TRACK NR 7 HAS CORROSION ON TOP OF TRACK AT APPROXIMATELY STATION X 228. REPAIRED IAW RD 8-53-4698, DHC 8 200 SRM 51-26-16 AND 51-26-36.

Part: SEAT TRACK — CORRODED (BS 376) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 4 FUSELAGE STATION 376 CORROSION IN THE BOTTOM OF THE SEAT TRACK. REPAIRED IAW RD 8-53-1339 AND DHC-8-200 SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 234) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 4 FUSELAGE STATION 201 THROUGH 234 THERE IS CORROSION AROUND ALL THE RIVET HOLES ON THE OUTBOARD FLANGE. REPAIRED IAW RD 8-56-4698, DHC-8-200 SRM 51-40-11 AND 51-20-36.

Part: SEAT TRACK — CORRODED (BS 195) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT INBOARD SEAT TRACK NR 7 HAS CORROSION ON TOP AND EDGE OF TRACK AT APPROIMATELY STATION X195. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND SRM 51-20-36.

Part: CLIP — CRACKED (VERTICAL STAB) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 V STAB, RIGHT MID SPAR, CLIP IS CRACKED ON AFT SIDE ON MID SPAR AT Z 176.5. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (BS 470) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT OUTBOARD SEAT TRACK IS CORRODED AT APPROXIMATELY X470. REPAIRED IAW RD 8-53-1342 AND DHC-8-200 SRM 51-20-16, SRM 51-20-36.

Part: SEAT TRACK — GOUGED (BS 215) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT INBOARD SEAT TRACK NR 7 GOUGE ON TOP OF TRACK AT APPROXIMATELY STATION X215.0. REPAIRED IAW RD 8-53-4698, DHC-8-200 SRM 51-20-16 AND 51-20-36.

Part: SEAT TRACK — CORRODED (BS 518) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 3 FUSELAGE STATION 518 CORROSION IN THE BOTTOM OF THE TRACK. REPAIRED IAW RD 8-53-1342 AND DHC-8-200 SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 342-345) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 4 FUSELAGE STATION 342-345 CORROSION IN THE BOTTOM OF THE TRACK. REPARIED IAW RD 8-53-1339, DHC-8-200 SRM 51-20-16, 51-20-36.

Part: SEAT TRACK — CORRODED (BS 202) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT INBOARD SEAT TRACK NR 7 HAS AREA OF LIGHT CORROSION ON TOP OF TRACK AT STATION X202. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND RD 8-53-4698.

Part: SEAT TRACK — CORRODED (BS 399) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 4 FUSELAGE STATION 399 CORROSION ON THE INBOARD BOTTOM OF THE TRACK. REPAIRED IAW RD 8-53-1339, DHC-8-200 SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 392) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 GOUGES IN RIGHT OUTBOARD SEAT TRACK AT STATION X392. REPAIRED IAW RD 8-53-1342, DHC-8-200 SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 436-438) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 2 FUSELAGE STATION 436-438 CORROSION ON BOTTOM AND INBOARD SIDE OF TRACK. REPAIRED IAW RD 8-53-1342 AND DHC-8-200 SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT INBOARD SEAT TRACK HAS LIGHT CORROSION AT APPROXIMATLEY X438. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 488-494) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 5 FUSELAGE STATION 488-494 CORROSION IN THE BOTTOM OF THE TRACK. REPAIRED IAW RD 8-53-1339, DHC-8-200 SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT HAND INBOARD SEAT TRACK HAS LIGHT CORROSION AT APPROXIMATLEY X507. REPAIRED IAW RD 8-53-1342, DHC-8-200 SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 541-543) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 3 FUSELAGE STATION 541-543 CORROSION IN BOTTOM OF TRACK. REPAIRED IAW RD 8-53-3644 AND DHC-8-200 SRM 51-20-36.

Part: SEAT TRACK — CORRODED (BS 376) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION IN CENTER OF RIGHT OUTBOARD SEAT TRACK AT APPROXIMATELY STATION X376. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (BS 486-488) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 SEAT TRACK NR 2 FUSELAGE STATION 486-488 CORROSION IN BOTTOM INBOARD SIDE OF TRACK. REPAIRED IAW RD 8-53-1342 AND DHC-8-200 SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT HAND INBOARD SEAT TRACK NR 7 HAS CORROSION ON TOP OF TRACK AT APPROXIMATELY STATION X186.0. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND SRM 51-20-36.

Part: FLANGE — CORRODED (UNKNOWN) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 THE INBOARD GROUND OF THE WING NUT PLATE FLANGES FOR 524BT EXHIBIT SIGNS OF CORROSION. REPAIRED IAW RD 8-57-633 AND DHC 8 200 SRM 51-00-04, 51-20-16.

Part: FLANGE — CORRODED (UNKNOWN) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 THE OUTBOARD END AND OUTBOARD FORWARD 30" OF THE WING NUT PLATE FLANGES FOR 524AT EXHIBIT SIGNS OF CORROSION AND OR FRETTING. REPAIRED IAW RD 8-57-611.

Part: ACCESS PANEL — CORRODED (WING) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 FUEL ACCESS PANEL 624AT HAS CORROSION AROUND INBOARD FASTENER HOLES. REPAIRED IAW RD 8-57-30 AND DHC-8-200 SRM 51-20-16.

Part: SEAT TRACK — CORRODED (BS 498) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT OUTBOARD SEAT TRACK NR 11 IS CORRODED APPROXIMATELY 6" AFT OF AFT END X498. REPAIRED IAW RD 8-53-1342, DHC-8-200 SRM 51-40-11 AND 51-4-00.

Part: STRUCTURE — CORRODED (WING) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 CORROSION ON MATING SURFACE OF WING STRUCTURE, AROUND OUTBOARD FASTENER HOLES OF PANEL 624AT. REPAIRED IAW RD 8-57-611.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT SEAT TRACK IS CORRODED APPROXIMATELY X600 DIRECTLY IN FRONT OF CARGO BAY UPPER DOOR. REPAIRED IAW DHC-8-200 RD 8-53-4436, RD 8-53-4472 AND DHC-8-200 SRM 51-40-11.

Part: SILL — CORRODED (EMERGENCY EXIT) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT EMERGENCY EXIT DOOR (FORWARD) SILL HAS CORROSION AROUND SEVERAL FASTENER HEADS. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36, 51-20-41.

Part: SPAR — CRACKED (RT WING LE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT WING LEADING EDGE 611AR LOWER MOUNT FITTING BY NACELLE ON FORWARD SPAR IS CRACKED. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: SPAR — CRACKED (LT WING LE) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 LEFT WING LEADING EDGE 511AL LOWER MOUNT FITTING BY NACELLE ON FORWARD SPAR IS CRACKED. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: BRACKET — CRACKED (RT WING) · airframe 19,472 hrs · 28,174 cycles

PDX - C4 RIGHT INBOARD WING OUTBOARD UPPER NUT PLATE L BRACKET CRACKED AT NACELLE. REPAIRED IAW DASH8 200 SRM 51-40-00.

Part: REGULATOR — MALFUNCTIONED (DUAL PRESSURE) · airframe 7,788 hrs · 10,978 cycles

PDX FLIGHT NR 2092, ON CLIMB-OUT OF PDX THRU 1000' CAUTION LIGHT RUD FULL PRESS ILLUMINATED FOLLOWED BY RUD PRESS. AS AIRSPEED INCREASED THRU 140K'S RUD HYD CAUTION ILLUMINATED. MAINTENANCE REPLACED DUAL PRESSURE REGULATOR. AIRCRAFT RELEASED FOR OPERATIONAL CHECK FLIGHT. OPERATIONAL CHECK FLIGHT SATISFACTORY.

Part: SWITCH — MALFUNCTIONED (RUDDER PRESSURE) · airframe 19,001 hrs · 27,468 cycles

PSC FLIGHT NR 2101, TAXIING FROM RAMP, RECEIVED RUDDER FULL PRESSURE CAUTION LIGHT. MAINTENANCE REPLACED SWITCH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (RUDDER) · airframe 18,902 hrs · 27,333 cycles

SEA FLIGHT NR 2104, AFTER PUSHBACK, PRIOR TO TAXI RUDDER FULL PRESSURE CAUTION LIGHT WAS NOTED. MAINTENANCE REPLACED NR 1 SYSTEM RUDDER PRESSURE WARNING SWITCH. PERFORMED FUNCITON TEST OF THE RUDDER CONTROL HYDRAULIC SYSTEM FOR PROPER OPERATION. TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (RUDDER) · airframe 18,897 hrs · 27,326 cycles

SEA FLIGHT NR 2112 INTERMITTENT RUDDER FULL PRESSURE CAUTION. MAINTENANCE REPLACED THE NR1 RUDDER FULL PRESSURE SWITCH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BRUSH BLOCK — MALFUNCTIONED (ELEVATOR HEAT) · airframe 18,759 hrs · 27,124 cycles

PDX FLIGHT NR 2094, DURING CLIMB-OUT, ELEVATOR HORN HEAT CAUTION LIGHT ILLUMINATED, FOLLOWED BY LEFT STALL WARNING TANK 1 AUXILLARY PUMP LIGHT WENT OUT ALSO. MAINTENANCE INSPECTED AND FOUND NR 1 PROP DEICE BRUSH BLOCK ARCING/OVERHEATED WHICH CAUSED A AND B PHASE CB'S TO TRIP IN NR 1 AC CONTACTOR BOX. REPLACED NR 1 BRUSH BLOCK PER AMM 61-10-11-000-801 AND 61-10-11-400-801. REPLACED TRIPPED FUSES GROUND RAN AIRCRAFT AND OPERATIONAL CHECKED ALL SYSTEMS MENTIONED ABOVE AND PROP HEAT. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (HYD SYSTEM) · airframe 18,617 hrs · 26,907 cycles

PDX FLIGHT NR 2162, NR 1 STANDBY HYDRAULIC PRESSURE READS ZERO PSI WITH PROPS OUT OF FEATHER AND BOTH SWITCHES AT 1 AND 2. MAINTENANCE FOUND CIRCUIT BREAKER 29218 IN RIGHT WHEEL WELL OPEN, INSPECTED NR 1 STANDBY PUMP FOR OBVIOUS DEFECTS, NONE NOTED. RESET CIRCUIT BREAKER 29218 (REF HORIZON AIR GMM 5-18-0) COMPLIED WITH GROUND RUN AND CYCLED NR 1 HYDRAULIC SYSTEMS USING NR 1 STANDBY PUMP. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: MIXER BOX — MALFUNCTIONED (CONDENSER) · airframe 17,912 hrs · 25,843 cycles

LMT FLIGHT NR 2240, UNABLE TO CONTROL CABIN TEMPERATURE, ALSO NOTED FAINT TAR/ELECTRICAL SMELL THROUGH AIR VENT WHICH DIMINISHED WITH BLEED OFF. MAINTENANCE INSPECTED ECS SYSTEM AND FOUND URBINE SEIZED. REPLACED CONDENSER MIXER AND ACM. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (NR 1) · airframe 17,660 hrs · 25,459 cycles

NR 1 DC GENERATOR CAUTION ILLUMINATED. CHECKLIST EXTINGUISHED LIGHT THEN NR 1 DC GENERATOR CAUTION ILLUMINATED AND FAILED TO RESET. REMOVED AND REPLACED NR 1 DC GENERATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 17,319 hrs · 24,946 cycles

WHEN PERFORMING OPS CHECK OF EMERGENCY LIGHTS, FOUND EXIT SIGNS AT GALLEY CEILING AND MID-CABIN TO BE INOP. REPLACED EMERGENCY POWER SUPPLY BATTERIES PS2 AND PS5. OPS CHECKS GOOD. ACFT RETURNED TO SERVICE.

Part: CONTROL PANEL — INOPERATIVE (ZONE 100 AFCS) · airframe 16,758 hrs · 24,095 cycles

SEA - ON FLIGHT NUMBER 2244, IN CRUISE MOST FLIGHT GUIDANCE COMPUTER BUTTONS WERE INOPERATIVE. AUXILARY BUTTONS WORKED. WHEN NAV SEL BUTTON WAS PUSHED IN ENGAGED THE AUTO PILOT. MAINTENANCE REMOVED AND REPLACED FLIGHT GUIDANCE COMPUTER CONTROL PANEL. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — FAILED (LT SPOILER) · airframe 16,613 hrs · 23,885 cycles

PDX - FLIGHT 2186 - THE CHECKLIST WAS COMPLIED WITH WHEN DURING THE CLIMB, THE CREW NOTICED SOME UNUSUAL CONTROL FORCES. THE SPOILER 2 LIGHT ON THE GLARESHIELD ILLUMINATED. THE LIGHT WAS PUSHED AS PER THE CHECKLIST AND THE CAUTION LIGHT FOR THE ROLL SPOILER OUTBOARD HYDRAULICS THEN CAME ON. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE LOWER MICROSWITCH ON THE LEFT SPOILER CLUTCH. THE OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PRESSURE SWITCH — FAILED (RUDDER) · airframe 18,018 hrs · 25,299 cycles

RDM - FLIGHT 2199 - THE CREW REPORTED RUDDER PRESSURE CAUTION LIGHTS ON APPROACH. THE CHECKLIST WAS COMPLETED ON THE GROUND. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED BOTH RUDDER PRESSURE SWITCHES. THE OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FAILED (CARGO BAY) · airframe 15,875 hrs · 22,794 cycles

THE FLIGHT RETURNED TO FIELD WHEN AFTER TAKE-OFF THE CREW RECEIVED AN INTERMITTENT SMOKE DETECTOR WARNING FOR THE BAGGAGE COMPARTMENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED BOTH SMOKE DETECTORS IN THE BAGGAGE COMPARTMENT. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WIRE HARNESS — DAMAGED (ZONE 100) · airframe 15,616 hrs · 22,406 cycles

SEA - FLIGHT 2056 - WHILE DEPARTING RDM THROUGH ABOUT -8 C, SELECTED ANTI-ICE A COUPLE OF MINUTES GOT A LEFT ELEVATOR HORN HEAT LIGHT. RAN CHECKLIST THEN ELECTED TO TURN OFF ELEVATOR HORN HEAT MINUTES LATER. TURNED IT BACK ON TO SEE IF IT WAS COOLED AND FUNCTIONAL. THIS TIME RIGHT ELEVATOR HORN HEAT CAUTION ILLUMINATED. CYCLING PRODUCED NO CHANGE AND A RIGHT ELEVEATOR HORN HEAT EVERY TIME. MAINTENANCE REPLACED WIRE HARNESS (SYDS-30-001-2) FOR RIGHT ELEVATOR HORN IAW STANDARD PRACTICES. PERFORMED ELEVATOR HORN SYSTEM TEST IAW AMM 30-16-00. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LINE — CRACKED (NR 2 HYD SYS) · airframe 15,354 hrs · 22,014 cycles

SEA - FLIGHT 2029 - CREW REPORTED LOSS OF BOTH THE NR 2 HYDRAULIC PRESSURE AND QUANTITY WHILE ON APPROACH. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE NR 1 AFT MAIN LANDING GEAR DOOR HYDRAULIC LINE CRACKED AND LEAKING. THE LINE WAS REPLACED, LEAK CHECKS AND OPERATIONAL CHECKS WERE PERFORMED, AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FUEL TANK — LEAKING (RT WING) · airframe 14,505 hrs · 20,719 cycles

FOUND FUEL LEAKING FROM OB SIDE OF NR 2 COWLING. MAINTENANCE INSPECTED AND FOUND THE LEAK TO BE COMING FROM THE BOTTOM OF THE WING BOX, AFT OF STATION YW 171.2. MAINTENANCE LOCATED THE SPECIFIC AREA OF THE LEAK AND APPLIED SEALANT TO THE SAME. THE FUEL TANK WAS FUELED, BOOST PUMPS WERE RUN AND NO LEAKS WERE NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SKIN — DENTED (ZONE 200) · airframe 14,484 hrs · 20,687 cycles

PDX - DENT IN FUSELAGE SKIN - LEFT HAND SIDE UNDER ICE SHIELD 4 INCHES ABOVE NR 2 WINDOW. REPAIRED IAW RD 8-53-7763 AND HORIZON AIR EA 2-53-541.

Part: SKIN — DENTED (ZONE 200) · airframe 14,484 hrs · 20,687 cycles

PDX - DENT IN FUSELAGE SKIN - LEFT HAND SIDE UNDER ICE SHIELD 10.5 INCHES ABOVE NR 2 WINDOW. REPAIRED IAW HORIZON AIR EA 2-53-541 AND RD 8-53-7768.

Part: SKIN — CORRODED (ZONE 100) · airframe 14,484 hrs · 20,687 cycles

PDX - FUSELAGE SKIN SURFACE UNDER LOWER TCAS ANTENNA HAS CORROSION. REPAIRED IAW HORIZON AIR EA 2-53-540.

Part: STRUCTURE — NICKED (ZONE 100) · airframe 14,484 hrs · 20,687 cycles

PDX - AREA OF NICKS, SMALL DENTS AFT OF RIGHT NOSE GEAR, 6 INCHES TO 40 INCHES AFT OF NOSE WHEEL WELL. REPAIRED IAW DHC-8-200 SRM 51-80-26.

Part: SEAT TRACK — CHAFED (ZONE 100) · airframe 14,484 hrs · 20,687 cycles

PDX - NR 5 SEAT TRACK INBOARD FLANGE HAS A CHAFE AT X434. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND SRM 51-20-26.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,484 hrs · 20,687 cycles

PDX - RIGHT HAND INBOARD SEAT TRACK HAS PITTING CORROSION ON TOP END FROM FS 220.00 TO FS 246.00. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,484 hrs · 20,687 cycles

PITTING CORROSION IN CUT OUT AND CHANNEL APPROXIMATELY STATION X266.0, RIGHT HAND OUTBOARD NR 10 SEAT TRACK. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,484 hrs · 20,687 cycles

PDX - RIGHT OUTBOARD SEAT TRACK NR 11 CORROSION TOP AND BOTTOM SEAT ATTACH AREA APPROXIMATELY X438.00. REPAIRED IAW DASH 8-200 SRM 51-40-11, SRM 51-40-00.

Part: STRINGER CLIP — CRACKED (ZONE 300) · airframe 14,484 hrs · 20,687 cycles

PDX - CRACK AT CLIP STRINGER 4 AND FRAME 4 AT REAR FUSELAGE CEILING. REPAIRED IAW RD 8-55199.

Part: FITTING — SCRATCHED (ZONE 300) · airframe 14,484 hrs · 20,687 cycles

PDX - LEFT HAND FORWARD HORIZONTAL STAB SPAR FITTING SCRATCHED. REPAIRED IAW RD 8-55-847.

Part: SPAR — WORN (ZONE 500) · airframe 14,484 hrs · 20,685 cycles

PDX- STEP WORN INTO LOWER FLANGE OF LEFT WING FORWARD SPAR AT INBOARD END OF LEADING EDGE 511AL STA YW58.5. REPAIRED IAW RD8-57-811 AND RD8-57-2054.

Part: ATTACH FITTING — CRACKED (ZONE 600) · airframe 14,484 hrs · 20,687 cycles

PDX - RIGHT INBOARD WING FORWARD SPAR AT STATION YW138.0 BOTH UPPER AND LOWER LEADING EDGE ATTACH FITTINGS CRACKED. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: PANEL — CORRODED (ZONE 500) · airframe 14,484 hrs · 20,687 cycles

PDX - LEFT WING PANEL 522AT COUNTER SINKS HAVE FRETTING FROM SCREWS AT INBOARD AND OUTBOARD ENDS. REPAIRED IAW DHC-8-200 SRM 51-20-16.

Part: MOUNT — CRACKED (ZONE 500) · airframe 14,484 hrs · 20,685 cycles

PDX- UPPER OUTBOARD FITTING FOR MOUNT SCREW OF LEADING EDGE 511 AL IS CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: RHEOSTAT — FAILED (OVERHEAD LIGHT) · airframe 13,958 hrs · 19,916 cycles

ON FLIGHT NUMBER 2155, FO OVERHEAD MAP LIGHT NOT ILLUMINATED WHEN RHEOSTAT TURNED UP. SMOKE POURED OUT OF THE PLASTIC NEAR THE LIGHT. DEACTIVATED FO'S MAP LIGHT BY PULLING CIRCUIT BREAKER AND COLLARED. REMOVED AND REPLACED FIRST OFFICERS OVERHEAD MAP LIGHT REHOSTAT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FAILED (CABIN) · airframe 13,463 hrs · 19,178 cycles

BLI- 'SUP' AIRCRAFT RETURNED TO FIELD DUE TO INTERMITTENT SMOKE WARNING INDICATIONS SHORTLY AFTER TAKEOFF. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL VALVE — MALFUNCTIONED (A/C BAY) · airframe 13,351 hrs · 19,014 cycles

SEA-ON FLIGHT NUMBER 2101, FLIGHT ATTENDANT SAYS CABIN VERY WARM. AIR FROM VENTS SMELLED LIKE OLD GYM SOCKS FOR FIRST 10 MINUTES OF FLIGHT. REMOVED AND REPLACED PACK TEMP CONTROL VALVE. LEAK AND OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL VALVE — MALFUNCTIONED (A/C BAY) · airframe 13,351 hrs · 19,014 cycles

SEA-ON FLIGHT NUMBER 2101, FLIGHT ATTENDANT SAYS CABIN VERY WARM. AIR FROM VENTS SMELLED LIKE OLD GYM SOCKS FOR FIRST 10 MINUTES OF FLIGHT. REMOVED AND REPLACED PACK TEMP CONTROL VALVE. LEAK AND OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RUDDER PEDAL — STUCK (COCKPIT) · airframe 11,967 hrs · 16,945 cycles

PDX - FLIGHT 2253 - ON APPROACH, THE FIRST OFFICER REPORTED THE RUDDER PEDALS STUCK WHEN EXECUTING CROSSWIND LANDING INPUTS. THE RUDDER WAS FULLY OPERATIONAL ON LANDING ROLLOUT. NO ASSOCIATED LIGHTS WERE ILLUMINATED. MAINTENANCE INSPECTED THE AIRCRAFT RUDDER CABLE RUNS, AND RUDDER PACK ASSEMBLY. NO DISCREPANCIES WERE NOTED. THE RUDDER CONTROLS AND INPUTS WERE INSPECTED FROM THE COCKPIT TO THE EMPENNAGE AND THE AUTO PILOT SYSTEM. ALL SYSTEMS,OPERATIONAL CHECKS, AND SUBSEQUENT CHECK FLIGHT WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: STRUT — LOW (NLG) · airframe 11,470 hrs · 16,231 cycles

SEA- RETURNED TO FIELD DUE TO, ON GEAR RETRACTION, WEIGHT ON WHEELS LIGHT ILLUMINATED AND ALL THREE GEAR DOOR LIGHTS STAYED ON AND NOSE GEAR UNSAFE LIGHT WAS ILLUMINATED. DISAGREEMENT LIGHTS ON GEAR HANDLE ALSO STAYED ILLUMINATED. PERFORMED ALTERNATE GEAR EXTENSION METHOD NR 1. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND NOSE STRUT COMPRESSED. SERVICED NOSE STRUT AND CLEANED PROX SENSORS. NO LEAKS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 11,178 hrs · 15,787 cycles

PSC-EMERGENCY LIGHTS LEFT OUTSIDE AFT, #1 AND #3 AISLE OVERHEAD IS INOPERATIVE. REMOVED AND REPLACED PS 3 BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ELEVATOR — OUT OF RIG (TAIL) · airframe 10,667 hrs · 15,037 cycles

SEA - AIRCRAFT RETURNED TO FIELD WHEN ON TAKEOFF IT WAS NOTED THAT THE AIRCRAFT DOES NOT ROTATE NORMALLY AND TAKES ALMOST FULL DEFLECTION BEFORE THE NOSE COMES OFF THE GROUND. MAINTENANCE INSPECTED THE AIRCRAFT AND RERIGGED THE ELEVATOR CONTROL CABLES; CHECKED CABLE TENSION ON PILOTS ELEVATOR CONTROL CABLES; RIGGED THE RIGHT ELEVATOR CONTROL SURFACE; CHECKED RIG OF LEFT ELEVATOR CONTROL SURFACE; ADJUSTED RIGGING ON ELEVATOR TRIM CABLES; RIGGED LEFT ELEVATOR SPRING TAB STOPS AND BOTH TABS, AND REPLACED LOOSE RIVETS AT BASE OF YOKE. AN OPERATIONAL CHECK WAS PERFORMED AND CHECKED GOOD. CHECK FLIGHT WAS SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 10,355 hrs · 14,576 cycles

SEA- MASTER WARNING AND SMOKE LIGHTS CAME ON IN FLIGHT FOR ABOUT FIVE SECONDS. REMOVED AND REPLACED FORWARD AND AFT BAGGAGE PIT SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - ATC ANTENNA AT STATION X252.700 WHERE ANTENNA MOUNTS TO FUSELAGE HAS CORROSION. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: SKIN — GOUGED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - GOUGE IN RT BELLY SKIN AT STATION X213, JUST ABOVE TOP SEAM. REPAIRED IAW DHC-8 MM 20-34-11 AND HORIZON AIR EA 2-53-368.

Part: STOP FITTING — CHAFED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT EMERGENCY EXIT, ALL EIGHT DOOR STOPS HAVE .25 INCH GROOVE CHAFED ACROSS CENTER OF BEARING SURFACE. REPAIRED IAW RD8-53-126 AND DHC-8 SRM 51-20-16, PARAGRAPH D.

Part: SKIN — GOUGED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - GOUGE IN RT BELLY SKIN AT STATION X202.17, JUST ABOVE LAP SEAM. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 3, PARAGRAPH 2.B AND HORIZON AIR EA 2-53-368.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT SIDE FUSELAGE EXTERIOR SKIN HAS 1.2 INCH LONG SCRAPE MARK AT STATION X480.500 AND Z119.00. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: SKIN — GOUGED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - .25 INCH GOUGE MARK ON LT SIDE OF EXTERIOR FUSELAGE SKIN 1.2 INCH BELOW STRINGER 23L AND STATION X265.000. REPAIRED IAW DHC-8 SRM 51-20-16 AND SRM 51-20-26.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT OUTBOARD SEAT TRACK HAS SCRATCHES AND LIGHT PITTING CORROSION INSIDE CHANNEL AT STATION X545.000. REPAIRED IAW RD 8-53-3644, STEP 4, PAGE 3.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT OUTBOARD SEAT TRACK HAS PITTING CORROSION INSIDE CHANNEL AT STATION X405.737. REPAIRED IAW RD 8-53-1352 AND DHC-8 SRM 51-40-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT OUTBOARD SEAT TRACK HAS PITTING CORROSION INSIDE CHANNEL AT STATION X456.500. REPAIRED IAW RD 8-53-1342, DHC-8 SRM 51-40-11 AND SRM 51-40-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT OUTBOARD SEAT TRACK HAS TOP SURFACE CORROSION AT STATION X516.000. REPAIRED IAW RD 8-53-3644, STEP 4, PAGE 3.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT INBOARD NR 8 SEAT TRACK HAS CORROSION IN CHANNEL OUTBOARD CORNER AT STATION X471. REPAIRED IAW DHC-8 RD 8-53-1339, SRM 51-20-16 AND SRM 51-20-56.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT INBOARD SEAT TRACK HAS CORROSION INSIDE CHANNEL ALONG INBOARD EDGE AT STATION X485. REPAIRED IAW DHC-8 SRM 51-20-16, RD 8-53-1399 AND SRM 51-20-56.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT INBOARD NR 8 SEAT TRACK HAS CORROSION BELOW OUTBOARD LUG IN CHANNEL AT STATION X440. REPAIRED IAW DHC-8 RD 8-53-1339, SRM 51-20-16 AND SRM 51-20-56.

Part: CLIP — DAMAGED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - FRAME CLIP AT X312.350, TYING SEAT TRACK TO FRAME DAMAGED AT INBOARD RIVET. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT INBOARD SEAT TRACK NR 8 HAS LIGHT CORROSION ON TOP OF RAILS BETWEEN STATION X498 AND X505. REPAIRED IAW DHC-8 SRM 51-20-16 AND SRM 51-20-56.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT INBOARD SEAT TRACK HAS PITTING CORROSION INSIDE CHANNEL AT STATION X377.000. REPAIRED IAW RD 8-53-1102, DHC-8 SRM 51-40-00, PAGE 4, TABLE A AND SRM 51-40-11.

Part: CLIP — DAMAGED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - FRAME CLIP AT X291.400, TYING SEAT TRACK TO FRAME DAMAGED AT INBOARD RIVET. REPAIRED IAW DHC-8 SRM 51-40-11, PAGE 3.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT INBOARD NR 7 SEAT TRACK HAS PITTING CORROSION IN BOTTOM OF CHANNEL AND ON TOP RAILS BETWEEN STATION X281 AND X284. REPAIRED IAW DHC-8 RD 8-53-1339, RD 8-53-2295 AND SRM 51-40-11.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - DENT IN LT REAR FUSELAGE SKIN, FORWARD OF FRAME NR 5 AT APPROXIMATELY Z129. REPAIRED IAW DHC-8-200 SRM 51-20-26, SRM 53-30-24 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT OUTBOARD NR 10 SEAT TRACK HAS DEEP PITTING CORROSION IN BOTTOM OF CHANNEL AND LIGHT CORROSION ON TOP OF RAILS BETWEEN STATION X373 AND X377. REPAIRED IAW DHC-8 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT OUTBOARD NR 12 SEAT TRACK HAS PITTING CORROSION IN BOTTOM OF CHANNEL AT STATION X518. REPAIRED IAW DHC-8 RD 8-53-1644 AND SRM 51-20-56.

Part: SEAT TRACK — SCRATCHED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT OUTBOARD NR 2 SEAT TRACK HAS SCRATCHES ON TOP RAILS BETWEEN STATION X526 AND X532. REPAIRED IAW DHC-8 RD 8-53-3644 AND SRM 51-20-56.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT OUTBOARD NR 11 SEAT TRACK HAS PITTING CORROSION IN BOTTOM OF CHANNEL AND ON RAILS BETWEEN STATION X434 AND X439. REPAIRED IAW DHC-8 RD 8-53-1342 AND SRM 51-40-11.

Part: SEAT TRACK — WORN (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT OUTBOARD NR 12 SEAT TRACK HAS WEAR MARK IN CENTER OF BOTTOM CHANNEL AT STATION X542. REPAIRED IAW DHC-8 RD 8-53-3644 AND SRM 51-20-56.

Part: FLANGE — CHAFED (WING) · airframe 9,934 hrs · 13,978 cycles

PDX - INBOARD BOTTOM LEADING EDGE FLANGE CHAFED AT YW57.00. REPAIRED IAW RD 8-57-811, DHC-8 SRM 51-20-16, PAGE 3 AND SRM 51-20-26.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT OUTBOARD NR 12 SEAT TRACK HAS LIGHT PITTING CORROSION IN BOTTOM OF CHANNEL FROM FORWARD END OF TRACK SECTION TO STATION X514. REPAIRED IAW DHC-8 RD 8-53-3644 AND SRM 51-20-56.

Part: STRUT — CHAFED (RT MLG) · airframe 9,934 hrs · 13,978 cycles

PDX - RT MAIN LANDING GEAR SHOCK STRUT HAS CHAFE MARK ON INBOARD RADIUS OF OUTBOARD LUG TOP END WHERE THE DRAG STRUT ATTACHES. REPAIRED IAW CMM 32-10-01.

Part: BULKHEAD — CHAFED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - CHAFE DAMAGE ON FORWARD PRESSURE BULKHEAD AT STATION 110.300 AND Z84 IN TWO SPOTS. REPAIRED IAW DHC-8 SRM 51-20-11 AND SRM 51-20-26.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT INBOARD SEAT TRACK HAS PITTING CORROSION INSIDE CHANNEL AT STATION X597.000. REPAIRED IAW DHC-8 51-40-11 AND SRM 51-40-00.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT FUSELAGE EXTERIOR SKIN HAS A DENT AT STATION X291.400 AND Z153.00. REPAIRED IAW HORIZON AIR EA 2-53-365.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT INBOARD SEAT TRACK HAS PITTING CORROSION INSIDE CHANNEL AT STATION X499.000. REPAIRED IAW DHC-8 SRM 51-31-01, SRM 51-40-00 AND SRM 51-40-11.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - TWO DENTS IN RT FORWARD FUSELAGE SKIN ABOVE PANEL 122AR, BETWEEN X123- X136 AT STRINGER 21. REPAIRED IAW HORIZON AIR EA 2-53-362.

Part: FRAME — CHAFED (RT NACELLE) · airframe 9,934 hrs · 13,978 cycles

PDX - RT NACELLE FRAME AT STATION 177.00 INBOARD SIDE OF NACELLE IS CHAFED ON FORWARD SIDE. REPAIRED IAW DHC-8 RD 8-54-078.

Part: CONTROL CABLE — WORN (RT SPOILER) · airframe 9,934 hrs · 13,978 cycles

PDX - RT WING UPPER SPOILER CABLE WIRES WORN AT YW58.20. REPAIRED IAW DHC-8 MM 27-14-00, PAGE 505.

Part: SKIN — DENTED (PAX DOOR) · airframe 9,934 hrs · 13,978 cycles

PDX - DENT IN MAIN CABIN DOOR OUT SHELL. REPAIRED IAW HORIZON AIR EA 2-52-119.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - DENT IN RT FUSELAGE SKIN BELOW ICE SHIELD, BETWEEN STATION X333 AND X312. REPAIRED IAW HORIZON AIR EA 2-53-363.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - CORROSION ON BOTTOM SIDE OF PASSENGER DOOR THRESHOLD AROUND NUT PLATES. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT SIDE FUSELAGE SKIN HAS DENT AT STATION X511.000 AND Z103.00. REPAIRED IAW HORIZON AIR EA 2-53-364.

Part: SKIN — CHAFED (CARGO DOOR) · airframe 9,934 hrs · 13,978 cycles

PDX - THERE IS CHAFING DAMAGE TO TOP EDGE OF BAGGAGE DOOR EXTERNAL SKIN. REPAIRED IAW DHC-8 SRM 51-40-11, SRM 51-20-26 AND RD 8-52-029.

Part: DOOR FRAME — GOUGED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - CARGO DOOR SURROUND STRUCTURE UPPER FORWARD STOP IS GOUGED IN THREE PLACES. REPAIRED IAW DHC-8-200 SRM 51-20-16.

Part: NUT PLATE — BROKEN (ICE SHIELD) · airframe 9,934 hrs · 13,978 cycles

PDX - BROKEN NUT PLATE FOR ICE SHIELD ON LT SIDE OF AIRCRAFT AT STATION X274.000 AND Z144.0. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: STIFFENER — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - CARGO DOOR SILL ANGLED PLATE SUPPORT STIFFENER AT AFT END IS CORRODED ON UNDER SIDE. REPAIRED IAW DHC-8 SRM 51-20-16, SECTION C, 1-9.

Part: SILL — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - CARGO DOOR LOWER SILL ANGLED PLATE CORRODED IN NUMEROUS PLACES BETWEEN STATION X580 AND X600. REPAIRED IAW DHC-8 SRM 51-20-16, SECTION C, 1-8 AND SRM 51-20-36.

Part: SILL — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - CARGO DOOR LOWER SILL ANGLE PLATE HAS THREE SPOTS OF CORROSION AT STATION X568. REPAIRED IAW DHC-8 SRM 51-20-16, SECTION C, 1-9, SRM 51-20-36 AND SRM 51-20-51.

Part: SILL — CORRODED (FUSELAGE) · airframe 9,934 hrs · 13,978 cycles

PDX - CARGO DOOR SILL CORRODED AT STATION X558. REPAIRED IAW DHC-8 SRM 51-20-16, SECTION C, 1-9, SRM 51-20-36 AND SRM 51-20-51.

Part: BARREL — CRACKED (LT NACELLE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT FINGERNAIL HAS A TWO PRONG CRACK IN BARREL. REPAIRED IAW DHC-8 RD 8-54-240 AND SRM 51-40-00.

Part: BRACKET — CHAFED (WING) · airframe 9,934 hrs · 13,978 cycles

PDX - BRACKET CHAFED OUTBOARD BOTTOM END OF INBOARD LEADING EDGE FLANGE AT STATION YW138.00. REPAIRED IAW DHC-8 SRM 51-20-11 AND SRM 51-20-36.

Part: BEARING — ROUGH (AILERON) · airframe 9,934 hrs · 13,978 cycles

PDX - LT AILERON OUTBOARD HINGE BEARING IS ROUGH. REPLACED BEARING IAW DHC-8 MM PSM 1-82-2, 20-21-52, TASK 20-21-52-390-801.

Part: ANGLE — CRACKED (LT ENGINE) · airframe 9,934 hrs · 13,978 cycles

PDX - LT EXHAUST FINGERNAIL HAS A CRACK ON THE INBOARD BARREL TO SIDE SKIN CLOSING ANGLE. REPAIRED IAW DHC-8 RD 8-54-240 AND SRM 51-40-00.

Part: FITTING — CORRODED (LT MLG) · airframe 9,934 hrs · 13,978 cycles

PDX - NR 1 MLG H-MEMBER AT MLG ACTUATOR FITTING MOUNT HAS SLIGHT SURFACE FRETTING CORROSION BY MOUNT HOLES. REPAIRED IAW RD 8-54-1178.

Part: SUPPORT BRACKET — CRACKED (LT WING) · airframe 9,934 hrs · 13,978 cycles

PDX - LT WING FORWARD SPAR UPPER LEADING EDGE SUPPORT BRACKET IS CRACKED AT STATION YW139.00. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: BRACKET — CRACKED (WING) · airframe 9,934 hrs · 13,978 cycles

PDX - BRACKET CRACKED OUTBOARD TOP END OF INBOARD LEADING EDGE FLANGE AT STATION YW138.00. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: LINK — BINDING (PAX DOOR) · airframe 9,377 hrs · 13,227 cycles

PDX- MAIN CABIN DOOR VERY DIFFICULT TO OPEN. REMOVED AND REPLACED PIVOT LOWER LINK AND ASSOCIATED BUSHINGS ON FORWARD HANDRAIL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FIREWALL — CRACKED (PYLON) · airframe 9,330 hrs · 13,159 cycles

PDX - AFT FIRE WALL IS CRACKED AT CONNECTING CLIP ON TOP INBOARD SIDE. REPAIRED IAW RD8-54-109

Part: FIREWALL — CRACKED (LT PYLON) · airframe 9,330 hrs · 13,159 cycles

PDX - AFT FIREWALL IS CRACKED AT TOP INBOARD SIDE APPROXIMATELY 3" LONG ON NUMBER ONE SIDE. REPAIRED IAW RD8-54-806

Part: ODOR — DETECTED (CABIN AIR) · airframe 9,116 hrs · 12,845 cycles

BOI - ODOR COMING FROM BLEED AIR SMELLS LIKE SKUNK OR BURNED OIL. MOST NOTICEABLE WHEN BLEED FLOW IS TURNED ON AFTER TAKE OFF, THEN DISSIPATES. STARTED AND GROUND RAN NR 1 AND NR 2 ENGINES AT LOW POWER SETTINGS. NO OIL SMELL OR DEFECTS NOTED. AIRCRAFT OKAY FOR CONTINUED SERVICE.

Part: FIREWALL — CRACKED (NR 2 NACELLE) · airframe 9,032 hrs · 12,729 cycles

PDX-NACELLE NR 2 HAS A 3/4 INCH CRACK IN FIREWALL ON OUTBOARD SIDE NEXT TO TOP AFT CORNER OF IGNITOR DOOR. REPAIRED IAW RD8-54-806

Part: LIGHT — INOPERATIVE (CABIN) · airframe 8,593 hrs · 12,115 cycles

PSC - UPON INSPECTION, FOUND FORWARD EMERGENCY EXIT FLOOR PATH LIGHTING INOPERATIVE. REMOVED AND REPLACED FLOOR PATH LIGHTING STRIP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FIRE DETECTOR — MALFUNCTIONED (NR 2 ENGINE) · airframe 8,382 hrs · 11,810 cycles

RDM- NR 2 ENGINE FAULT B LIGHT ILLUMINATED. REMOVED AND REPLACED NR 2 ENGINE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 8,338 hrs · 11,746 cycles

PDX - THE MASTER WARNING AND SMOKE DETECTION LIGHTS ILLUMINATED MULTIPLE TIMES DURING FLIGHT. REMOVED AND REPLACED NR 1 SMOKE DETECTOR IN REAR BAGGAGE COMPARTMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 6,307 hrs · 8,921 cycles

SEA- SMOKE WARNING ILLUMINATED OFF AND ON FIVE TIMES. FOUND NR 2 SMOKE DETECTOR NOT TESTING CORRECTLY. REPLACED NR 2 SMOKE DETECTOR IN CARGO BAY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — FAILED (AUTOFEATHER SYS) · airframe 6,220 hrs · 8,797 cycles

PDX- AUTOFEATHER FAILED TO ARM ON TAKE OFF ROLL. AUTOFEATHER WAS SELECT, LAMP TESTED GOOD. ADJUSTED AND CHECKED AUTO FEATHER ARMING IAW RIGGING MANUAL. GROUND RAN, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SMOKE — DETECTED (COCKPIT) · airframe 6,158 hrs · 8,710 cycles

PDX- AFTER START, FLIGHT ATTENDANT REPORTED SMELL OF ELECTRICAL SMOKE. APPLIED GROUND POWER AND CHECKED ALL CABIN ASSESSORIES, INSPECTED RELAY PANEL AND TERMINAL PANEL INSIDE COAT CLOSET. GROUND RAN ENGINES. NO ELECTRICAL SMOKE/BURN SMELL. COULD NOT DUPLICATE. NO PARTS REPLACED.

Part: PCU — MALFUNCTIONED (NR 2 PROPELLER)

PSC - ON TAKEOFF POWER APPLICATION, NR 2 PROP SURGES TO 1200 RPM WELL AHEAD OF NR 1 PROP. ON TOUCHDOWN (WITH POWER LEVERS AT FLIGHT IDLE) WHEN CONDITION LEVERS ARE ADVANCED NR 2 PROP SURGES TO 1200 RPM AND FALLS TO 900 AFTER APPROXMITELY 10 SECONDS, NR 1 PROP REMAINS AT 900. REMOVED AND REPLACED NR 2 PROP CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (COCKPIT)

SEA- COCKPIT OVERHEAD EMERGENCY PORTABLE LANTERN WAS NOT CHARGED TO NORMAL BRIGHTNESS. REPLACED COCKPIT EMERGENCY LIGHT, OPERATIONAL CHECK GOOD.

Part: WEB — DAMAGED (BS 369)

YXX - DAMAGE FOUND ON WEB AT X369 - PANEL 261FT ATTACH STRUCTURE. REPAIRED IAW HORIZON AIR EA 01-99177.

Part: SKIN — DENTED (PAX DOOR)

YXX - PASSENGER DOOR OUTER SKIN HAS DENTS AT STATION X227.155, X229.03 AND X233.53. REPAIRED IAW RD8-52-417 AND DHC-8 SRM 51-40-00, PAGE 3, TABLE 2.

Part: SEAT TRACK — CORRODED (BS 598)

YXX - CORROSION FOUND AT TIE DOWN LOCATION ON AFT END LEFT INBOARD SEAT TRACK STATION 598. REPAIRED IAW DHC-8 SRM 51-20-16 AND RD 8-53-4657.

Part: SEAT TRACK — CORRODED (BS 598)

YXX - CORROSION FOUND AT TIE DOWN LOCATION ON AFT RIGHT INBOARD SEAT TRACK, X598.0. REPAIRED IAW RD8-53-4657.

Part: SILL — DAMAGED (CARGO DOOR)

YXX - CARGO DOOR UPPER SILL STRUCTURE IS DAMAGED AT TWO LOCATIONS. REPAIRED IAW RD 8-53-4654, DHC-8 SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE)

YXX - LEFT FORWARD SEAT RAIL FLOOR BOARD ATTACH TABS CORRODED. REPAIRED IAW RD 8-53-3074 AND DHC-8 SRM 51-40-11, PAGES 1-4.

Part: SKIN — GOUGED (CARGO DOOR)

YXX - BAGGAGE DOOR OUTER SKIN GOUGED IN THE AFT UPPER CORNER AREA. REPAIRED IAW DHC-8 SRM 51-20-16M SRM 51-20-36 AND RD8-52-418.

Part: HEAT SHIELD — CHAFED (LT NACELLE)

YXX - LEFT NACELLE HEAT SHIELD HAS CHAFFING DAMAGE ON TOP SIDE AT STATION XN255.00. REPAIRED IAW RD8-54-177.

Part: SKIN — CHAFED (TE FLAP)

YXX - RIGHT WING INBOARD FLAP UPPER SURFACE IS CHAFED AT STATION YW87.0 AND STATION YW98.0. REPAIRED IAW RD 8-57-1022, PAGE 3, PARAGRAPH 5-7.

Part: SKIN — CHAFED (TE FLAP)

YXX - LEFT INBOARD FLAP CONTACTING WINT TRAILING EDGE SHROUD IN CENTER AREA OF FLAP. POSSIBLE CHAFING ON FLAP UPPER SKIN. REPAIRED IAW RD 8-57-1022, PAGE 3, RD 8-57-1022, PAGE 3 (6 AND 7).

Part: SKIN — CHAFED (TE FLAP)

YXX - LEFT INBOARD FLAP TOP SURFACE HAS A CHAFE MARK 1 FROM INBOARD EDGE. REPAIRED IAW RD8-57-1541.

Part: SKIN — CHAFED (TE FLAP)

PDX - RIGHT WING OUTBOARD FLAP UPPER SURFACE IS CHAFED AT STATION YW209.0-219.0 AND YW227.0-233.0. REPAIRED IAW RD 8-57-1022, PAGE 3, PARAGRAPH 5-7.

Part: SEAT TRACK — CORRODED (BS 245)

PDX - RIGHT INBOARD SEAT TRACK HAS CORROSION ON FLOOR BOARD ATTACH TABS AND DRILL DAMAGE ON UPPER SURFACE OF SEAT TRACK AT X245.0. REPAIRED IAW DHC-8 SRM 51-20-16, SRM 51-20-26 AND SRM 51-40-11, PAGES 1-4.

Part: BATTERY — DISCHARGED (CABIN)

EMERGENCY LIGHT AT ROW 3 INOP. MAINTENANCE REPLACED THE BATTERY PACK AT ROW 3, OPERATIONAL CHECKS GOOD.