N476US

Part: CIRCUIT BOARD — DEFECTIVE (CABIN) · airframe 33,215 hrs · 41,036 cycles

SEA - MID CABIN EXIT LIGHT INPOERATIVE. REMOVED AND REPLACED MID CABIN EXIT SIGN CIRCUIT BOARDS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — BURNED OUT (CABIN) · airframe 33,193 hrs · 41,014 cycles

SEA-MID CABIN FORE AND AFT OVERHEAD EMERGENCY EXIT SIGNS HAVE SEVERAL INOPERATIVE BULBS. REPLACED OVERHEAD EMERGENCY EXIT SIGN CIRCUIT BOARDS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: COFFEEMAKER — SMOKE (GALLEY) · airframe 33,083 hrs · 40,920 cycles

BTM-BURNING SMELL FROM LOWER COFFEE POT. SMELL WENT AWAY AFTER TURNING OFF. INSERTED HOT JUGS INTO UPPER AND LOWER LOCATIONS. ALLOWED HEATER IN JUGS TO REMAIN ON FOR 1 HOUR, NO DEFECTS NOTED. INSPECTED PLUG FOR HOT JUGS, NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 32,586 hrs · 40,476 cycles

SEA - EXIT SIGN ABOVE FLIGHT COMPARTMENT DOOR INOPERATIVE. REMOVED AND REPLACED EXIT SIGN CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 32,575 hrs · 40,467 cycles

SEA - OVERHEAD GALLEY EXIT SIGN FOUND INOPERATIVE. REMOVED AND REPLACED CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 32,137 hrs · 40,082 cycles

GEG - EMERGENCY EXIT SIGN AT ROW 8 FOUND INOPERATIVE. REMOVED AND REPLACED EXIT SIGN CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 32,108 hrs · 40,054 cycles

BOI - LAV SMOKE DETECTOR SOUNDED 4 OR 5 AFTER TAKEOFF. COMPLIED WITH BLEED AIR SYSTEM BLOW OUT AND ENGINE RUN. NO SMOKE OR OIL SMELL NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAILED (CABIN) · airframe 31,902 hrs · 39,868 cycles

BOI - FORWARD OVERHEAD EXIT LIGHT FOUND INOPERATIVE. REMOVED AND REPLACED EXIT LIGHT CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (CABIN) · airframe 31,868 hrs · 39,832 cycles

SEA- BATTERY PACK ROW 14 AB NEEDS TO BE REPLACED FOR EMERGENCY EVACUATION LIGHTS. REPLACED EMERGENCY EVACUATION LIGHT BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 31,739 hrs · 39,697 cycles

PDX - OVERHEAD EMERGENCY EXIT LIGHT AT MID CABIN HAS INOPERATIVE LAMPS. REMOVED AND REPLACED EXIT SIGN ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 31,525 hrs · 39,490 cycles

PDX- LIGHT OUT IN FORWARD EXIT SIGN BY 2ND GALLEY. REPLACED FORWARD EXIT SIGN CIRCUIT BOARD FOR RELAMP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 31,525 hrs · 39,490 cycles

PDX- LIGHT OUT IN OVERHEAD EXIT SIGN AT MID CABIN. REPLACED MID CABIN AFT EXIT SIGN CIRCUIT BOARD FOR RELAMP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: COVER — BROKEN (ROW 9) · airframe 31,397 hrs · 39,351 cycles

BOI - ROW 9 EMERGENCY ROW LIGHT COVER BROKEN. REMOVED AND REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (ROW 9) · airframe 31,397 hrs · 39,351 cycles

BOI - ROW 9 EMERGENCY ROW LIGHT COVER BROKEN. REMOVED AND REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAILED (ROW 9)

GEG - AFT OVERHEAD EXIT SIGN AT ROW 9 HAS 28V LAMPS INOP. REPLACED CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — CHAFED (FUSELAGE)

PDX - SERVICE EMERGENCY DOOR BOTTOM/AFT EXTERIOR CORNER CHAFES AGAINST DOOR APERATURE. REPAIRED IAW FOKKER SRM 52-01-01, PAGE 6, PARAGRAPH H.

Part: BRACKET — CRACKED (BS 3450)

PDX - BRACKET THAT EXTENDS FROM MAIN CABIN DOOR HEADER TO FRAME 3450 IS CRACKED AT RIVET AT FRAME 3450. REPAIRED IAW HORIZON AIR EA 4-53-915.

Part: ACTUATOR — FAILED (PAX DOOR)

PDX - MAIN CABIN DOOR ACTUATOR FAILED TO HOLD DOOR IN FUNCTIONAL TEST. REMOVED AND REPLACED DOOR ACTUATOR IAW FOKKER MM 52-10-03, PAGE 401.

Part: WEB — CRACKED (BS 9805 - 11300)

PDX - WEB CRACKED ALONG RIVET LINE BETWEEN FRAME 9805 AND 11300 AT RIB 1700 RT. REPLACED WEB ASSEMBLY IAW FOKKER SRM 51-30-02.

Part: WEB — CRACKED (RUDDER)

PDX - RUDDER BASE, AFT WEB WAS CRACKED VIEWED INSIDE 57W LEFT HAND SIDE. REPAIRED IAW FOKKER SRM 51-32-02, PARAGRAPH 1F AND SRM 51-31-01, PARAGRAPH 7.

Part: SEAT TRACK — CORRODED (BS 11405 - 11703)

PDX - FRETTING CORROSION ON CENTER OF LEFT INBOARD SEAT TRACK BETWEEN FRAMES 11405 AND 11703. REPAIRED IAW HORIZON AIR EA 4-53-959.

Part: BRACKET — CRACKED (RT WING)

PDX - RIGHT-HAND WING FALSE SPAR HAD A BRACKET CRACKED, VIEWED THROUGH 82X DOWN AND AFT AT CENTER STIFFENER FOR APERATURE. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-31-04.

Part: HINGE — LOOSE (MLG DOOR)

PDX - RIGHT INBOARD GEAR DOOR HINGE AFT 10-12 LOOSE TO AIRFRAME. PROBABLE FRETTING CORROSION BETWEEN SURFACE. REPAIRED IAW HORIZON AIR EA 4-53-914.

Part: WEB — CRACKED (PAX DOOR)

PDX - MAIN CABIN DOOR SHELL FORWARD STEP SUPPORT WEB HAS CRACK IN RADIUS AT INNER SKIN ABOVE LOWER HAND RAIL BOX. REPAIRED IAW HORIZON AIR EA 4-52-285.

Part: STIFFENER — DAMAGED (BS 4150)

PDX - RE-WORK REQUIRED FOR VERTICAL STIFFNER ANGLE FOR RIGHT-HAND INBOARD SEAT TRACK THAT TIES TO FRAME 4150. REPAIRED IAW FOKKER SRM 51-31-01, 53-11-05, PAGE 14, FIGURE 4.

Part: STRINGER — CORRODED (BS 3450 - 4900)

PDX - FUSELAGE STRINGER 68 HAS CORROSION ON TOP SIDE ALONG RIVET LINE FROM FRAME 3450 TO 4900. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4 B AND C.

Part: SEAT TRACK — DAMAGED (BS 5805 - 6305)

PDX - TOOL DAMAGE ON RIGHT-HAND INBOARD SEAT TRACK. DAMAGE IS AT LOBE FOR FLOORBOARD FASTENER RECEPTICLE AND IS .145 WIDE X .182 LONG, LOCATED BETWEEN 5805 AND 6305. REPAIRED IAW HORIZON AIR EA 4-53-955.

Part: STRINGER — CRACKED (BS 3450 - 4150)

PDX - STRINGER 68 BETWEEN FRAME 3450 AND 4150 HAS CRACK IN RIVET HOLE, FOUR RIVETS FORWARD OF FRAME 4150. REPAIRED IAW FOKKER SRM 53-02-05, PAGE 3, FIGURE 1.

Part: FRAME — CRACKED (BS 22293)

PDX - FRAME 22293 IS CRACKED BETWEEN STRINGER 21 AND 21A. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-945.

Part: SEAT TRACK — CORRODED (BS 461D)

PDX - OUTBOARD FLANGE OF RIGHT-HAND INBOARD SEAT TRACK CORRODED IN AND UNDER NUTPLATE RECEPTICAL, 2 FORWARD OF FRAME 461D. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-957.

Part: BRACKET — CRACKED (MLG)

PDX - LEFT-HAND WING MAIN LANDING GEAR BACK UP UPPER BRACKET WAS CRACKED AT LOWER BOLT, WITHIN PANEL 81X. REPAIRED IAW FOKKER SRM 57-07-09.

Part: BEAM — CRACKED (FUSELAGE)

PDX - TWO CRACKS IN VERTICLE SUPPORT UPPER NUT PLATE SUPPORT FOR AFT END OF NR 1 GALLEY SUPPORT BEAM. REPAIRED IAW FOKKER SRM 51-31-01, 53-11-05, PAGE 10, FIGURE 03 AND SRM 51-10-4.

Part: BRACKET — CRACKED (FUSELAGE)

PDX - BRACKET FOR NR 1 DC IGNITION UNIT BETWEEN STRINGERS 26 AND 27 IS CRACKED AT THE FORWARD END. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — CRACKED (BS 20075)

PDX - FRAME 20075 CASTELLATION IS CRACKED AT STRINGER 38. REPAIRED IAW HORIZON AIR EA 4-53-956 AND FOKKER SRM 53-10-05, PAGE 601A.

Part: SKIN — DAMAGED (FUSELAGE)

PDX - AFT CARGO PIT AFT DOOR APERTURE HAS IMPACT DAMAGE. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER CLIP — CRACKED (BS 5305)

PDX - CLIP CRACK AT FRAME 5305 AND STRINGER 43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FLOORBEAM — CORRODED (BS 3450)

PDX - CORROSION ON UNDERSIDE OF UPPER FLANGE OF NR 1 GALLEY FLOOR SUPPORT BEAM, 7 FORWARD OF FRAME 3450. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4 B AND C.

Part: FRAME — CRACKED (BS 16060)

PDX - FRAME CASTELLATION HAS A CRACK AT RIVET, FRAME 16060 AND STRINGER 25. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — CRACKED (BS 9305B)

PDX - CRACK IN VERTICAL SUPPORT INBOARD SIDE FOR LEFT INBOARD SEAT TRACK AT FRAME 9305B. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — DAMAGED (FUSELAGE)

PDX - AFT CARGO PIT FORWARD DOOR APERTURE HAS IMPACT DAMAGE. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — CRACKED (BS 16060)

PDX - FRAME CASTELLATION HAS A CRACK AT RIVET, FRAME 16060 AND STRINGER 43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SKIN — CRACKED (BS 18575)

PDX - SHEARED RIVET WITH CRACK PROPAGATING FROM HOLE IN EXTERIOR SKIN AT FRAME 18575 AND STRINGER 61. REPAIRED IAW HORIZON AIR EA 4-53-952 AND FOKKER SRM 51-10-4.

Part: BOOSTER UNIT — LOOSE (ELEVATOR)

PDX - ELEVATOR BOOSTER UNIT LOOSE IN MOUNTS. REPAIRED IAW FOKKER SRM 27-32-01.

Part: HINGE — CORRODED (CARGO DOOR)

PDX - AFT CARGO DOOR HINGE UNDER DOOR SEAL HAS LIGHT PITTING CORROSION. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4B.

Part: BULKHEAD — DAMAGED (FUSELAGE)

PDX - DAMAGED LIGHTNING HOLE IN FORWARD PRESSURE BULKHEAD, HORIZONTAL BEAM VI AT CENTERLINE. METAL IS TORN APPROXIMATELY .070. REPAIRED IAW FOKKER SRM 53-02-01.

Part: FRAME — CHAFED (BS 16660)

PDX - CHAFE DAMAGE ON UPPER FLANGE OF FRAME 16660 AT STRINGER 47. REPAIRED IAW HORIZON AIR EA 4-53-953.

Part: FLOORBEAM — CORRODED (BS 3870)

PDX - NR 1 GALLEY FLOOR SUPPORT BEAM AFT END IS CORRODED ON TOP, JUST AFT OF FRAME 3870. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4.

Part: ANGLE — CORRODED (FUSELAGE)

PDX - CORROSION APPROXIMATELY 1 X 3 ON OUTBOARD FLOOR SUPPORT ANGLE FOR PANEL 258C. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4.

Part: HINGE — CORRODED (SPEED BRAKE)

PDX - RIGHT-HAND SPEED BRAKE LOWER HINGE ATTACH POINT BEARING BORE IS CORRODED ON LOWER MATING FLANGE AND SPLINE CHIP GROOVE. REPAIRED IAW HORIZON AIR EA 4-53-949.

Part: SKIN — DAMAGED (CARGO DOOR)

PDX - AFT CARGO DOOR INNER SKIN FORWARD AND AFT DOUBLER BRACKETS ARE BROKEN JUST BELOW HINGE. REPAIRED IAW FOKKER SRM 52-30-00, PAGE 12, FIGURE 4, AND SRM 51-31-05.

Part: STIFFENER — CRACKED (BULKHEAD)

PDX - STIFFENER ON AFT PRESSURE BULKHEAD HAD THREE CRACKS AT RIVETS AT BL1300L BETWEEN WL300 AND WL500. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — MISDRILLED (FUSELAGE)

PDX - WEB TIE INSIDE OF SKIN FORWARD OF APU EXHAUST JUST AFT OF REAR PRESSURE BULKHEAD HAD FIVE DRILL STARTS ON WEB TIE AND ONE ON VERTICAL STIFFENER OF SAME WEB UNDER LAST RIVET. REPAIRED IAW HORIZON AIR EA 4-53-954.

Part: SEAT TRACK — CORRODED (BS 4850)

PDX - CORROSION ON LEFT-HAND INBOARD SEAT TRACK AT FRAME 4850. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-10-04.

Part: PANEL — CRACKED (VERTICAL STAB)

PDX - TOP ATTACH ANGLE FOR VERTICAL STABILIZER PANEL 57NB IS CRACKED FIVE INCHES. REPAIRED IAW HORIZON AIR EA 4-55-177.

Part: FRAME — CORRODED (BS 9305A)

PDX - FUSELAGE FRAME 9305A HAS CORROSION UNDER TWO NUT PLATES LOCATED BETWEEN STRINGER 1 AND 74, TOP FLANGE OF FRAME UNDERSIDE. REPAIRED IAW HORIZON AIR EA 4-53-944.

Part: SKIN — CORRODED (BS 9305A)

PDX - AFT FUSELAGE CUTOUT JUST AFT OF FRAME 9305B HAS CORROSION FORWARD AND AFT UNDER BLANKING PLATE MOUNT DOUBLER AND AROUND SCREW HOLES. REPAIRED IAW HORIZON AIR EA 4-53-951.

Part: SEAT TRACK — CRACKED (BS 6805)

PDX - CRACK IN RIGHT-HAND INBOARD SEAT TRACK APPROXIMATELY .200 LONG, LOCATED AT FRAME 6805. REPAIRED IAW HORIZON AIR EA 4-53-952.

Part: FRAME — CHAFED (BS 4150)

PDX - MAIN LANDING GEAR DOORS ALTERNATE RETRACTION CABLE AT WINCH IS CHAFFING INTO FRAME 4150, TOP CENTER. REPAIRED IAW FOKKER SRM 53-01-01.

Part: NUT PLATE — DAMAGED (FUSELAGE)

PDX - REMOVED 3 HI-LOKS FROM RIGHT-HAND WINDOW POST UPPER FORWARD FLANGE OF POST TO GAIN ACCESS FOR NUT PLATE REMOVAL AND REINSTALLATION. REPLACED THE BAD NUT PLATE IAW HORIZON AIR EO 4-53-56B, FIGURE 5.

Part: COVER — CRACKED (BS 2475)

PDX - NOSE LANDING GEAR BAY TOP COVER CRACKED IN TWO PLACES ALONG FORWARD SIDE OF RIVET ROW AT STATION 2475. REPAIRED IAW HORIZON AIR EA 4-53-913.

Part: SKIN — CORRODED (BS 9305A)

PDX - FORWARD FUSELAGE CUTOUT JUST AFT OF FRAME 9305A HAS CORROSION FORWARD AND AFT UNDER BLANKING PLATE MOUNT DOUBLER AND AROUND SCREW HOLES. REPAIRED IAW HORIZON AIR EA 4-53-951.

Part: SKIN — DENTED (CARGO DOOR)

PDX - CENTER CARGO DOOR FORWARD LOWER CORNER HAS TWO DENTS THAT MEASURE APPROXIMATELY .065 AND .024 DEEP. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — DENTED (CARGO DOOR)

PDX - CENTER CARGO DOOR INNER SKIN HAS THREE DENTS IN CENTER OF SKIN PANEL MEASUREING APPROXIMATELY .040, .060 AND .090 DEEP. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, SRM 51-31-01, 51-30-02 AND 51-31-05.

Part: POST — CRACKED (WINDOW)

PDX - RIGHT-HAND NR 3 WINDOW POST IS CRACKED AT THE UPPER END. REPLACED IAW HORIZON AIR EO 4-53-56B.

Part: SKIN — SCRATCHED (BS 8805)

PDX - RIGHT FUSELAGE EXTERIOR SKIN HAS (3) 1/2 LENGTH SCRATCHES LOCATED 3 AFT OF CENTER CARGO DOOR AFT SIDE APERTURE AT STRINGER 63 AND FRAME 8805. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4B, C.

Part: SEAT TRACK — CORRODED (BS 4610)

PDX - NUT PLATE CORRODED ON OUTBOARD FLANGE OF RIGHT INBOARD SEAT TRACK, AFT OF FRAME 4610. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — DAMAGED (VERTICAL STAB)

PDX - VERTICAL STABILIZER RIGHT SIDE PAINT/SKIN HAS TOOLING SCRATCH AT LOWER CORNER OF PANEL 56G CUT OUT. REPAIRED IAW FOKKER SRM 51-10-4 AND SRM 55-01-01, PAGE 3, PARAGRAPH D.

Part: SPLICE — CORRODED (BS 4900)

PDX - AFT SIDE OF FRAME 4900, INTERIOR SKIN SPLICE DOUBLER HAD APPROXIMATELY FIVE SQUARE INCH OF WHITE POWDER CORROSION BETWEEN STRINGER 7 AND 8. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4.

Part: SEAT TRACK — CORRODED (BS 10746)

PDX - NUMEROUS CORRODED SPOTS ON INBOARD FLANGE OF LEFT INBOARD SEAT TRACK BETWEEN FRAMES 10746 THROUGH 14755. REPAIRED IAW HORIZON AIR EA 4-53-946.

Part: SEAT TRACK — CORRODED (BS 8805 - 9305)

PDX - FRETTING CORROSION ON INBOARD FLANGE OF LEFT SEAT TRACK BETWEEN FRAMES 8805 AND 9305. REPAIRED IAW FOKKER SRM 51-10-4 AND HORIZON AIR EA 4-53-946.

Part: SEAT TRACK — GOUGED (BS 12405 - 12875)

PDX - RIGHT INBOARD SEAT TRACK GOUGED ON SEVERAL TRACK LOBES BETWEEN FUSELAGE FRAMES 12405 AND 12875. REPAIRED IAW HORIZON AIR EA 4-53-948.

Part: SEAT TRACK — CORRODED (BS 6805 - 7305)

PDX - CORROSION ON FLANGES OF LEFT-HAND INBOARD SEAT TRACK BETWEEN FRAMES 6805 AND 7305. REPAIRED IAW HORIZON AIR EA 4-55-946.

Part: SPAR — GOUGED (CENTER WING)

PDX - GOUGE BELOW PANEL 92G AT AFT SPAR AND OUTER/CENTER WING ATTACHMENT. REPAIRED IAW HORIZON AIR EA 9-57-340 AND FOKKER SRM 51-10-4, PARAGRAPH 4 A, B, C.

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN CORROSION UNDER UPPER NAV/COM ANTENNA BASE. REPAIRED IAW FOKKER SRM 53-01-01, PARAGRAPH 4C AND SRM 51-10-4, PARAGRAPH 4B.

Part: APERTURE — CORRODED (WING)

PDX - 74B APERATURE HAD MINOR CORROSION AT SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, PARAGRAPH 4B (2B).

Part: FRAME — CRACKED (FUSELAGE)

PDX - CRACK IN FRAME LOWER FORWARD FLANGE ADJACENT TO NUT PLATE FOR RIGHT NOSE LANDING GEAR WHEEL BRAKE, FORWARD LEFT AND RIGHT ATTACH BOLT. REPAIRED IAW HORIZON AIR EA 4-53-942.

Part: SEAT TRACK — CORRODED (FUSELAGE)

PDX - CORROSION AT RIGHT-HAND INBOARD SEAT TRACK WHERE IT ABUTS FLOORBEAM. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 3, PARAGRAPH 4.

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN CORROSION UNDER LOWER VHF COMM ANTENNA BASE. REPAIRED IAW FOKKER MM PAGE 9, PARAGRAPH A(1) AND B(2), AND SRM 51-10-4.

Part: APERTURE — CORRODED (WING)

PDX - 74A APERATURE HAD MINOR CORROSION AT SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, PARAGRAPH 4C (2B).

Part: WEB — DENTED (BS 4150)

PDX - NOSE LANDING GEAR DOG HOUSE BOX STRUCTURE IS DENTED ON TOP SKIN AND RIGHT-HAND CORNER AT FRAME 4150, VIEWED THROUGH FORWARD CARGO BAY. REPAIRED IAW HORIZON AIR EA 4-53-947.

Part: SEAT TRACK — GOUGED (BS 6805 - 7305)

PDX - NUMEROUS GOUGES IN LEFT-HAND OUTBOARD SEAT TRACK BETWEEN FRAME 6805 AND 7305. REPAIRED IAW FOKKER SRM 51-10-4, PARAGRAPH 4.

Part: SEAT TRACK — GOUGED (BS 7305 - 7805)

PDX - NICKS AND GOUGES IN INBOARD FLANGE OF LEFT-HAND INBOARD SEAT TRACK BETWEEN FRAMES 7305 AND 7805. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: SEAT TRACK — CORRODED (BS 4900)

PDX - FRETTING CORROSION ON LEFT-HAND OUTBOARD SEAT TRACK AT STATION 4900. REPAIRED IAW FOKKER SRM 51-10-4, PARAGRAPH 4.

Part: SEAT TRACK — CORRODED (BS 6305 - 6805)

PDX - CORROSION ON OUTBOARD FLANGE OF LEFT-HAND INBOARD SEAT TRACK BETWEEN FRAME 6305 AND 6805. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: SPAR — CHAFED (CENTER WING)

PDX - LIGHT CHAFING BELOW PANEL 92G AT AFT SPAR AND OUTER/CENTER WING ATTACHMENT. REPAIRED IAW SRM 51-10-4, PAGE 9, PARAGRAPH 4 A, B, C.

Part: BEAM — CORRODED (BS 4805 - 5305)

PDX - CORROSION ON TOP OF CENTER BEAM BETWEEN FRAMES 4805 AND 5305. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: PLATE — CRACKED (NLG STEERING)

PDX - TWO CRACKS IN REINFORCE PLATE FOR NOSE WHEEL STEERING CABLE FEED THROUGH ON UNSIDE ON NOSE LANDING GEAR BAY TOP COVER.. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SEAT TRACK — GORGED (BS 12875 - 13345)

PDX - RIGHT OUTBOARD SEAT TRACK GOUGED .010 DEEP BETWEEN FRAME 12875 AND 13345. REPAIRED IAW FOKKER SRM 53-40-01, PAGE 206, PARAGRAPH 4B, STEP 5.

Part: SEAT TRACK — CORRODED (BS 4610 - 7305)

PDX - RIGHT-HAND SEAT TRACK HAS SEVERAL AREAS OF EXPOSED METAL EXHIBITING LIGHT CORROSION BETWEEN FRAMES 4610 AND 7305. REPAIRED IAW FOKKER SRM 51-10-04 AND SRM 53-40-01, PAGE 201.

Part: PANEL — FRETTED (WING)

PDX - FUEL PANEL 73F HAS FRETTING AROUND SEVERAL SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01, PARAGRAPH 3D.

Part: SEAT TRACK — CORRODED (BS 13815)

PDX - AREA OF EXPOSED METAL EXHIBITING LIGHT CORROSION APPROXIMATELY 1 X 1 LOCATED JUST FORWARD OF FRAME 13815 ON RIGHT-HAND INBOARD SEAT TRACK. REPAIRED IAW FOKKER SRM 51-10-04.

Part: FRAME — DAMAGED (CARGO DOOR)

PDX - CENTER CARGO DOOR LOWER FRAME UNDER HINGE HAS TWO AREAS OF TOOLING MARKS. REPAIRED IAW FOKKER SRM 52-30-00, PAGE 3, ITEM 160 AND SRM 51-10-4.

Part: PLATE — GOUGED (BS 1700)

PDX - RIGHT-HAND FORWARD CENTER WING TO OUTER WING LOWER TIE PLATE HAD A GOUGE FROM A FAIRING FASTENER STATION 1700 NEAR LEADING EDGE. REPAIRED IAW HORIZON AIR EA 4-57-339.

Part: SEAT TRACK — DAMAGED (BS 9305C)

PDX - RIGHT-HAND OUTBOARD SEAT TRACK HAS TOOL DAMAGE .300 LONG X .050 WIDE, LOCATED 10.5 AFT OF FRAME 9305C. REPAIRED IAW FOKKER SRM 51-10-04.

Part: SEAT TRACK — GOUGED (BS 10346)

PDX - RIGHT-HAND INBOARD SEAT TRACK HAD TWO GOUGES APPROXIMATELY .020 DEEP, LOCATED JUST FORWARD OF FRAME 10346. REPAIRED IAW FOKKER SRM 51-10-04.

Part: SEAT TRACK — CORRODED (BS 4610 - 7305)

PDX - RIGHT-HAND OUTBOARD SEAT TRACK HAS SEVERAL AREAS OF EXPOSED METAL EXHIBITING LIGHT CORROSION BETWEEN FRAMES 4610 AND 7305. REPAIRED IAW FOKKER SRM 51-10-04.

Part: SKIN — CORRODED (VERTICAL STAB)

PDX - LEFT VERTICAL STABILIZER SKIN CUTOUT FOR PANEL 56D HAS FRETTING/PITTING AROUND ALL FASTENER HOLES. REPAIRED IAW FOKKER SRM 51-10-4, PARAGRAPH 4 B AND C.

Part: SEAT TRACK — CORRODED (BS 9305C)

PDX - CORROSION ON BOTTOM SIDE OF FLANGE, LEFT INBOARD SEAT TRACK, FORWARD OF FRAME 9305C. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — CORRODED (BS 9305C - 9805)

PDX - CORROSION IN CENTER OF LEFT OUTBOARD SEAT TRACK BETWEEN 9305C AND 9805. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — GOUGED (BS 13815A)

PDX - GOUGES IN LEFT-HAND OUTBOARD SEAT TRACK AT FRAME 13815A. REPAIRED IAW FOKKER SRM 51-10-04.

Part: SEAT TRACK — CORRODED (BS 8305 - 8805)

PDX - CORROSION IN SEVERAL PLACES ON LEFT OUTBOARD SEAT TRACK FLANGE BETWEEN FRAMES 8305 AND 8805. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN CORROSION UNDER LOWER ATC ANTENNA. REPAIRED IAW FOKKER SRM 53-01-4, PAGE 9, PARAGRAPH 4, STEPS A THROUGH B2.

Part: SEAT TRACK — CORRODED (BS 9305B)

PDX - CORROSION ON INBOARD FLANGE OF LEFT INBOARD SEAT TRACK JUST FORWARD OF FRAME 9305B. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — CORRODED (BS 8305 - 8805)

PDX - CORROSION ON INBOARD FLANGE OF LEFT INBOARD SEAT TRACK BETWEEN FRAME 8305 AND 8805. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — GOUGED (BS 8205 - 8805)

PDX - SEVERAL GOUGES IN CENTER OF LEFT OUTBOARD CABIN SEAT TRACK BETWEEN FRAMES 8205 AND 8805. REPAIRED IAW FOKKER SRM 51-10-04.

Part: SUPPORT — BROKEN (BS 15635)

PDX - AFT CARGO PIT GILLINER SUPPORT AT FRAME 15635 ABOVE STRINGER 74 IS BROKEN. REPAIRED IAW FOKKER SRM 53-22-11, PAGE 10-11 AND 52, 51-31-01 AND 51-31-05.

Part: SEAT TRACK — CORRODED (BS 9305 - 9305A)

PDX - CORROSION ON INBOARD FLANGE OF LEFT INBOARD SEAT TRACK BETWEEN FRAMES 9305 AND 9305A.

Part: SEAT TRACK — CORRODED (BS 13815A-13815B)

PDX - FRETTING CORROSION ON OUTBOARD FLANGE OF THE LEFT-HAND INBOARD SEAT TRACK BETWEEN FRAMES 13815A AND 13815B. REPAIRED IAW FOKKER SRM 51-10-04.

Part: SEAT TRACK — GOUGED (BS 14755)

PDX - GOUGES IN CENTER OF LEFT-HAND OUTBOARD SEAT TRACK, 4 AFT OF FRAME 14755. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SKIN — DENTED (CARGO DOOR)

PDX - CENTER CARGO DOOR LOWER AFT CORNER HAS TWO DENTS THAT MEASURE APPROXIMATELY .065 AND .023 DEEP. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SEAT TRACK — GOUGED (BS 13815A)

PDX - GOUGES IN LEFT-HAND OUTBOARD SEAT TRACK, 5 AFT OF FRAME 13815A. REPAIRED IAW FOKKER SRM 51-10-04.

Part: FLOORBEAM — CORRODED (BS 6805 - 7305)

PDX - CORROSION ON LEFT-HAND OUTBOARD FLOOR BOARD CHANNEL BETWEEN FRAMES 6805 AND 7305. REPAIRED IAW FOKKER SRM 51-10-04.

Part: SEAT TRACK — GOUGED (BS 13345)

PDX - GOUGE IN CENTER OF LEFT INBOARD SEAT TRACK, 8 FORWARD OF FRAME 13345. REPAIRED IAW FOKKER SRM 53-40-01, PAGE 201, 202 AND 206, FIGURE 205, AND SRM 53-40-01, PAGE 205.

Part: SEAT TRACK — GOUGED (BS 13815-13815A)

PDX - GOUGE IN LEFT OUTBOARD SEAT TRACK BETWEEN FRAME 13815 AND 13815A. REPAIRED IAW FOKKER SRM 53-40-01, PAGE 201 AND SRM 51-10-4.

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN CORROSION UNDER UPPER ATC ANTENNA. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4 AND SRM 53-01-01, PAGE 6, PARAGRAPH B, STEP 2A.

Part: SEAT TRACK — CORRODED (BS 7805 - 8305)

PDX - CORROSION ON INBOARD FLANGE OF LEFT-HAND SEAT TRACK BETWEEN FRAMES 7805 AND 8305. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — GOUGED (BS 7805 & 8305)

PDX - GOUGES IN LEFT OUTBOARD SEAT TRACK BETWEEN FRAME 7805 AND 8305. REPAIRED IAW F-28 SRM 51-10-04.

Part: SKIN — CORRODED (VERTICAL STAB)

PDX - LEFT VERTICAL STABILIZER SKIN CUTOUT FOR PANEL 56C HAS FRETTING/PITTING AR0UND SEVERAL FASTENER HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: FRAME — GOUGED (16660)

PDX - FRAME 16660 HAS NICKS AND GOUGES ON UPPER FLANGE BETWEEN STRINGERS 33 AND 36. REPAIRED IAW FOKKER SRM 51-10-4, PARAGRAPH 4B AND 3C.

Part: BULKHEAD — DAMAGED (FUSELAGE)

PDX - AFT PRESSURE BULKHEAD SKIN, FORWARD SIDE HAS A .015 DEEP MARK FROM SCREW LOCATED 7 BELOW STRINGER 35. REPAIRED IAW FOKKER SRM 53-02-01, PAGE 3 (1,3).

Part: BRACKET — CRACKED (BS 4175)

PDX - CRACK IN SUPPORT BRACKET AT FRAME 4175, BL620L. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 13, PARAGRAPH 7A (1-5).

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN UNDER NR 1 DME ANTENNA SHOWS CORROSION. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4, A, B.

Part: FRAME — CHAFED (BS 16660)

PDX - FRAME 16660 HAS A CHAFE ON THE TOP FLANGE AT STRINGER 27. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4 A-C.

Part: CIRCUIT BOARD — FAILED (GALLEY)

PDX- FORWARD OVERHEAD EXIT SIGN ABOVE GALLEY HAS MOST 28V LAMPS INOPERATIVE. REMOVED AND REPLACED GALLEY OVERHEAD EMERGENCY EXIT SIGN CIRCUIT BOARD, OPERATIONAL CHECKS GOOD.

Part: SIGN — DETACHED (ROW 9)

GEG - AISLE EXIT LIGHT AT ROW 9 FELL OFF. MAINTENANCE REPLACED THE SIGN ASSEMBLY, OPERATIONAL CHECKS NORMAL.

Part: POWER SUPPLY — INOP (CABIN)

BOI - AFT 3 EVACUATION LIGHTS IN CEILING INOPERATIVE. MAINTENANCE REPLACED THE BATTERY POWER SUPPLY. OPERATIONAL CHECKS GOOD.

Part: BATTERY — DISCHARGED (CABIN)

PDX- SEVERAL EVACUATION LIGHTS WERE INOP. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK, OPERATION CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE. BATTERY NR 2, (S/N 467), 2256 TOTAL TIME AND 2450 TOTAL CYCLES.

Part: CIRCUIT BOARD — FAILED (ROW 8)

BOTH SIDES OF EMERGENCY EXIT SIGN AT ROW 8 ARE INOPERATIVE. MAINTENANCE REPLACED THE CIRCUIT BOARD, OPERATIONAL CHECK NORMAL.

Part: BATTERIES — DISCHARGED (COCKPIT)

SEA- DEAD FLASHLIGHT IN COCKPIT, REPLACED BATTERIES FOR EMERGENCY FLASHLIGHT. OPERATIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LAMP — FAILED (CABIN)

EXIT SIGN 8A INOP. RELAMPED EXIT SIGN, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

GEG - EXIT SIGN AT ROW 8 INOPERATIVE. RELAMPED LIGHT AT ROW 8. OPERATIONAL CHECK GOOD.

Part: CIRCUIT BOARD — FAILED (CABIN)

PDX - OVERHEAD EXIT LIGHT OUT. MAINTENANCE REMOVED AND REPLACED CIRCUIT BOARD. OPERATIONAL TEST IS NORMAL.

Part: BULB — FAILED (CABIN)

THE EMERGENCY EXIT SIGN ABOVE ROW 8 IS INOPERATIVE. MAINTENANCE RELAMPED THE EXIT SIGN, OPERATIONALLY TESTED NORMAL.

Part: BULB — FAILED (CABIN)

RIGHT FORWARD OVERWING EXIT LIGHT INOPERATIVE. MAINTENANCE RELAMPED, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

BOI - EMERGENCY EXIT LIGHT ABOVE COCKPIT IS INOPERATIVE. MAINTENANCE RELAMPED AND OPERATIONALLY TESTED, TEST SHOWS NORMAL OPERATION.

Part: PRINTED CIRCUIT — INOPERATIVE (CABIN)

SEA - EXIT SIGN LIGHTS IN FORWARD CABIN CEILING DIM. MAINTENANCE REMOVED AND REPLACED EXIT SIGN CIRCUIT BOARD, OPERATIONALLY TESTED, TESTS NORMAL.

Part: WIRE — BROKEN (CABIN)

EMERGENCY EXIT COVER SAFETY WIRE BROKEN. MAINTENANCE REPLACED BREAK-AWAY WIRE AS REQUIRED.

Part: BULB — FAILED (CABIN)

ENTRY EMERGENCY EXIT LIGHT OUT. MAINTENANCE RELAMPED, OPERATIONAL TESTED NORMAL.

Part: BULB — FAILED (CABIN)

OVERHEAD EMERGENCY EXIT LIGHT AT ROW 9 OUT. MAINTENANCE RELAMPED, OPERATIONAL TESTED NORMAL.

Part: BULB — FAILED (CABIN)

BOI- EMERGENCY EVACUATION LIGHT ON RIGHT WING IS OUT. MAINTENANCE RELAMPED, OPERATIONAL TEST IS NORMAL.

Part: BULB — FAILED (CABIN)

EMERGENCY LIGHTS AT ROWS 4, 7, AND 9 OUT. MAINTENANCE RELAMPED, OPERATIONAL TEST NORMAL.

Part: BULB — FAILED (CABIN)

BOI - EMERGENCY OVERHEAD LIGHT OUT AT ROW 13 AND ROW 9. MAINTENANCE RELAMPED, TESTS GOOD.

Part: COVER — MISSING (CABIN)

EXIT SIGN COVER MISSING, SEAT 8A-B. MAINTENANCE REPLACED EMERGENCY EXIT LIGHT COVER, LAMP TESTED NORMAL.

Part: BULB — FAILED (CABIN)

EMERGENCY LIGHT ON OVERHEAD AISLE AT ROW 1 INOP. RELAMPED, OPERATIONAL CHECKS GOOD.

Part: SIGN — INOPERATIVE (CABIN)

EMERGENCY EXIT SIGN ON SIDE WALL AT ROW 9 INOP. REPLACED SIGN, OPERATIONAL CHECKS GOOD.

Part: LIGHT — INOPERATIVE (CABIN)

EMERGENCY EXIT SIGN ON SIDEWALL BY SEAT 9A/B INOP. REMOVED AND REPLACED EMERGENCY EXIT SIGN, OPERATIONAL TESTS GOOD.

Part: BULB — FAILED (CABIN)

CENTER CABIN EMERGENCY LIGHT INOP. RELAMPED, OPERATIONAL CHECKS GOOD.

Part: SPAR WEB — CRACKED (HORIZ STAB)

PDX - HORIZONTAL STAB SPAR WEB BETWEEN RIBS 3145 AND 3800 ON LEADING EDGE. INSTALLED NUT PLATES ON LEADING EDGE TOP AND BOTTOM BETWEEN RIBS 3145 AND 3800.

Part: SKIN — DAMAGED (FUSELAGE)

PDX - CREASE IN BELLY SKIN AFT OF FRAME 16660 BETWEEN STRINGERS 2 AND 73. FABRICATED NEW CLIPS USING 2024T3 .040. INSTALLED IAW FOKKER SRM 53-02-13, FIGURE 2, PAGE 4.

Part: ANGLE — DAMAGED (FUSELAGE)

PDX - LEFT OBLIQUE FRAME 16-2 CONNECTION ANGLE REPAIR AT STRINGER 33, FORWARD SIDE. REPAIRED IAW FOKKER SRM 53-10-05, SRM 51-30-02.

Part: AUX BEAM — CRACKED (FUSELAGE)

PDX - CRACK ACROSS AUXILIARY BEAM EXTENSION OF BL1127 RT JUST FORWARD OF FRAME 3820. REPAIRED IAW FOKKER SRM 51-10-14, SRM 53-02-14, PAGE 2, FIGURE 1.

Part: RIVET — MISINSTALLED (CARGO COMPT)

PDX - FORWARD CARGO COMPARTMENT FLOOR FRAME 4610 HAS HAD SEVERAL SHORT ANTI-CHAFE STRIPS. STRIPS WERE INSTALLED WITH MULTIPLE CHERRY MAX RIVETS THROUGH FRAME WITH ALL NEW HOLES DRILLED. ONE NEW RIVET IS INSTALLED THROUGH PREVIOUS SOLID RIVET ON FRAME. REMOVED AND REPLACED PREVIOUS SPLICE AT FRAME 4610 IAW FOKKER SRM 51-31-01, PAGE 13-17, PARAGRAPH 7.

Part: ANGLE — CRACKED (FUSELAGE)

PDX - RIGHT FRAME 18575 SKIN CONNECTION ANGLE CRACKED PASSED STOP DRILL. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2, PAGE 4.

Part: SKIN — DENTED (PAX DOOR)

PDX - MAIN CABIN DOOR TWO CENTER RIVET ROWS ON OUTSIDE SKIN STRIP HAS DENTS. REPAIRED IAW HORIZON EA 4-52-119A.

Part: SPLICE — CORRODED (FUSELAGE)

PDX - FRAME 13815A AT STRINGER 74 HAS CORROSION VISIBLE FROM UNDERSIDE OF FRAME SPLICE. INSTALLED FRAME SPLICE IAW HORIZON EA 4-53-365.

Part: FRAME — BUCKLED (FUSELAGE)

PDX - FRAME 14285 IS BUCKLED AT TWO LOCATIONS STRINGER 72 BETWEEN STRINGER 2 AND 3. REPAIRED IAW HORIZON EA 4-53-366.

Part: SKIN — CORRODED (CARGO DOORWAY)

PDX - REAR CARGO ENTRY WAY REINFORCED SKIN AT FRAME 16060 HAS BEEN BLENDED BEYOND SRM LIMITS. FABRICATED AND INSTALLED DOUBLER OF .050 2029T3 IAW FOKKER SRM 53-02-01, PAGE 6, FIGURE 4. ALODINED AND PAINTED DOUBLER IAW FOKKER SRM 51-10-04, PAGE 9

Part: FRAME — CORRODED (FUSELAGE)

PDX - FRAME 13815B AT STRINGER 74 HAS A HEAVY CORROSION BUBBLE 1 INCH DIAMETER. DRILLED UP NEW PART AND INSTALLED WITH SOLID RIVETS IAW FOKKER SRM 51-31-01, 51-10-05.

Part: FAIRING — DAMAGED (VERT STAB)

VERTICAL STAB BULLET FAIRING HAS HOLE IN SKIN APPROXIMATELY 20 FORWARD OF STAY 26400, LEFTHAND SIDE MANUFACTURED DOUBLE. STOP DRILLED REPAIRED IAW FOKKER SRM 51-31-01, 55-02-03, PAGE 3, FIGURE 1.

Part: SEAT TRACK — DAMAGED (CABIN)

PDX - DAMAGE IN SEAT TRACK SIX INCHES FORWARD OF FRAME 5805, MEASURED .289 DEEP, LEFT INBOARD SEAT TRACK. REPAIRED IAW FOKKER SRM 53-02-15, PAGE 3, FIGURE 1.

Part: SEAT TRACK — GOUGED (CABIN)

PDX - LEFT INBOARD SEAT TRACK HAS TWO GOUGES ON THE TOP FLANGE SEVEN INCHES BEHIND FRAME 10346 THAT HAVE BEEN BLENDED BEYOND LIMITS. BLENDING EXTENDS .030 TO .040 DOWN INTO RADIUS OF SEAT TRACK MOUNTING HOLE. REPAIRED IAW FOKKER SRM 53-02-15

Part: FRAME — CHAFED (FUSELAGE)

PDX - FRAME 18575 CHAFFED FROM CONTACT WITH WIRE BUNDLE AT STRINGER 58 .4 LONG BY .15 WIDTH BY .013 DEPTH. REPAIRED IAW HORIZON EA 4-53-385.

Part: SKIN — DENTED (FUSELAGE)

PDX - DENT IN LEFT SKIN AND DAMAGE TO BONDED STRINGER. REPAIRED IAW FOKKER SRM 51-31-01, SRM AND 51-30-02.

Part: CLIP — DAMAGED (FUSELAGE)

PDX - OBLIQUE FRAME 16-2 STRINGER 26 CLIP REPAIR. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5, FIGURE 3.

Part: CLIP — DAMAGED (FUSELAGE)

PDX - OBLIQUE FRAME 16-2 STRINGER 25 CLIP REPAIR. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5, FIGURE 3.

Part: FLOORBEAM — CRACKED (FUSELAGE)

PDX - FLOORBEAM AT FRAME 3820 AND BL1120 RIGHT IS CRACKED. REPAIRED IAW FOKKER SRM 53-02-14, PAGE 2, FIGURE 1.

Part: FLOORBEAM — CRACKED (FUSELAGE)

PDX - FLOORBEAM AT BL1120 IS CRACKED 6 INCHES AFT OF FRAME 3450. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CLIP — CRACKED (WS 1700)

PDX - CENTER WING LOWER SKIN 2 STRINGER TO BELLY FAIRING ATTACH CLIP IS CRACKED AT THE 7TH STRINGER BACK FROM FRONT OF CENTER WING AND WS 1700. REPAIRED IAW FOKKER SRM 53-02-17, PAGE 10, FIGURE 6 AND SRM 51-30-02.

Part: FRAME — CORRODED (CARGO DOOR)

THE FORWARD FRAME OF THE AFT CARGO DOOR HAS CORROSION ON IT IN AN AREA 8 TO 18 INCHES FROM THE HINGE. REPAIRED IAW FOKKER 51-31-01.

Part: WEB — CRACKED (RT WING)

PDX - WEB THAT TIES THE PNEUMATIC TUNNEL WALL TO THE LOWER WING SKIN IS CRACKED IN FOUR LOCATIONS AT STRINGER CUT OUT, VISIBLE THROUGH PANEL 95D, RIGHT. REPAIRED IAW HORIZON AIR EA 4-53-349.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED FRAME CLIP AT THE 3RD FROM AFT FRAME AT THE BOTTOM HINGE END OF AFT CARGO DOOR. DRILLED OUT DAMAGED FRAME CLIP AND REPAIRED IAW FOKKER SRM 51-10-5.

Part: SKIN — DENTED (FUSELAGE)

PDX - LARGE DENT ON FUSELAGE EXTERIOR SKIN (LEFT SIDE, SKIN APPEARS TO BE BUCKLED) LOCATED ON FRAME 6305 APPROXIMATELY 6 INCHES BELOW TOP JOINT. FABRICATED SHEAR TIE IAW FOKKER SRM 53-02-11, FIGURE 1, SHEET 2 OF 2, PAGE 5, INSTALLED IAW FOKKER SRM 51-31-01. SHEAR TIE ONLY.

Part: INTERCOSTAL — CRACKED (FUSELAGE)

THE 2ND INTRCOSTAL FROM THE HINGE ON THE FORWARD SIDE OF THE AFT CARGO DOOR BETWEEN THE FORWARD AND THE 2ND FROM FORWARD FRAMES IS CRACKED. REPAIRED INTERCOSTAL IAW FOKKER SRM 51-31-01.

Part: WEB — CRACKED (LT WING)

PDX - WEB THAT TIES THE PNEUMATIC TUNNEL WALL TO THE LOWER WING SKIN IS CRACKED IN FOUR LOCATIONS AT STRINGER CUT OUTS ABOVE THE AFT END OF THE UPPER ACCUMULATOR. REPAIRED IAW HORIZON AIR EA 4-53-349.

Part: ANGLE — CRACKED (FUSELAGE)

PDX - LEFT OBLIQUE FRAME 16-2 CONNECTION ANGLE CRACKED AT STRINGER 26 FORWARD SIDE. REPAIRED IAW FOKKER SRM 51-31-01.

Part: ANGLE — CORRODED (FUSELAGE)

PDX - FORWARD CARGO COMPARTMENT FLOOR FRAME 5305 TOP ANGLE HAS HEAVY EXFOILATION TYPE CORROSION BETWEEN STRINGERS 1 AND 74. REPAIRED IAW HORIZON EA 4-53-156.

Part: FRAME — CRACKED (LAVATORY)

LAV AREA FRAME 16660 CASTELLATION IS CRACKED AT STRINGER 30. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FUSELAGE)

LEFTHAND OBLIQUE FRAME 41-2 CONNECTION ANGLE CRACKED PASSED STOP DRILL AT STRINGER 30 INBOARD AFT. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 8.

Part: ANGLE — CRACKED (FUSELAGE)

LEFTHAND OBLIQUE FRAME 32-2 CONNECTION ANGLE HAS CRACKED PASSED STOP DRILL ON AFT SIDE AT STRINGER 27. REPAIRED IAW FOKKER SRM 51-31-01 AND 51-30-02 AND 53-02-13, FIGURE 4, PAGE 6.

Part: ANGLE — CRACKED (FUSELAGE)

RIGHTHAND OBLIQUE FRAME 32-2 CONNECTION ANGLE CRACKED ON AFT SIDE AT STRINGER 47. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 4, PAGE 6.

Part: ANGLE — CRACKED (FUSELAGE)

RIGHTHAND OBLIQUE FRAME 16-2 HAS CONNECTION ANGLE CRACKED AT STRINGER 50. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 6, FIGURE 4.

Part: FRAME — CRACKED (LAVATORY)

LAV AREA FRAME 16660 CASTELLATION IS CRACKED AT STRINGER 47. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FUSELAGE)

LEFTHAND OBLIQUE FRAME 41-2 CONNECTION ANGLE CRACKED AT STRINGER 20 AFT SIDE. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 7.

Part: FRAME — CRACKED (LAVATORY)

LAV AREA FRAME 16060 CASTELLATION IS CRACKED AT STRINGER 26. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — CRACKED (LAVATORY)

LAV AREA FRAME, 16660 CASTELLATION IS CRACKED AT STRINGER 25. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: PANEL — CRACKED (VERT STAB)

RIB 3.4 IN VERTICAL STAB IS CRACKED AT LEFTHAND AND RIGHTHAND AFT CORNERS AT COVE ATTACH POINT. SPLICED FLANGE ON NOTED RIB PER EA 4-55-46.

Part: ANGLE — CRACKED (FUSELAGE)

LEFTHAND SIDE OBLIQUE FRAME 32-2 CONNECTION ANGLE IS CRACKED PASSED STOP DRILL AT STRINGER 30 INBOARD. REPAIRED IAW FOKKER SRM 51-31-01, 51-30-02 AND SRM 53-02-13, FIGURE 4, PAGE 6.

Part: ANGLE — CRACKED (FUSELAGE)

LEFTHAND OBLIQUE FRAME 50-2 CONNECTION ANGLE IS CRACKED IN 2 PLACES AT STRINGER 27. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 6, FIGURE 4 REPAIR SCHEME 2.

Part: ANGLE — CRACKED (FUSELAGE)

RIGHTHAND OBLIQUE FRAME 32-2 CONNECTION ANGLE CRACKED AFT SIDE AT STRINGER 44-43. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 6, FIGURE 4.

Part: ANGLE — CRACKED (FUSELAGE)

PDX - LEFT OBLIQUE FRAME 16-2 CONNECTION ANGLE CRACKED AT STRINGER 25 FORWARD SIDE. REPAIRED IAW FOKKER SRM 53-01-01, 51-31-01.

Part: ANGLE — CORRODED (CARGO COMPT)

PDX - FORWARD CARGO BAY FLOOR FRAME 9305 TOP ANGLE HAS EXFOILATION TYPE CORROSION AT CENTER OF FRAME ANGLE BETWEEN STRINGERS 1 AND 74. REPAIRED IAW FOKKER SRM 53-02-12, PAGE 6 AND 7, SRM 51-31-01 AND SRM 51-30-02.

Part: ANGLE — CRACKED (FUSELAGE)

RIGHTHAND CONNECTION ANGLE CRACKED AT RIGHTHAND OBLIQUE FRAME 16-2 AT STRINGER 49. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 6, FIGURE 4.

Part: SKIN — CRACKED (VERT STAB)

PDX - RIB 3.4 IN VERTICAL STAB IS CRACKED AT LEFT AND RIGHT AFT CORNERS AT COVE ATTACH POINT. REPAIRED IAW HORIZON AIR EA 4-55-46.

Part: ANGLE — CRACKED (FUSELAGE)

RIGHTHAND OBLIQUE FRAME 41-2 CONNECTION ANGLE REPAIR CRACKED AT TOP AFT ATTACH AREA. REPAIRED IAW FOKKER SRM 53-02-13, 51-10-4 AND 53-10-05.

Part: FRAME — CRACKED (LAVATORY)

LAV AREA FRAME 16660 CASTELLATION IS CRACKED AT STRINGER 32. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FUSELAGE)

LEFTHAND OBLIQUE FRAME 32-2 CONNECTION ANGLE CRACKED PASSED STOP DRILL AT STRINGER 30 AFT SIDE. REPAIRED IAW FOKKER SRM 51-31-01, 51-30-02 AND 53-02-13, FIGURE 4, PAGE 6.

Part: ANGLE — CRACKED (FUSELAGE)

RIGHTHAND OBLIQUE FRAME 50-2 CONNECTION ANGLE HAS CRACKED PASSED STOP DRILL FORWARD SIDE AT STRINGER 48. REPAIRED IAW FOKKER SRM 51-30-02 AND 51-31-01.

Part: BEAM — CRACKED (FUSELAGE)

CRACK INDICATION ON LOWER SIDE OF BEAM 2 AT LOCATION BL 550L. CRACK INDICATION IS APPROXIMATELY .375 TO .5 INCH LONG. REPAIRED IAW FOKKER SRM 53-02-18, PAGE 33, FIGURE 13.

Part: FRAME — DENTED (FUSELAGE)

PDX - DENT IN LEFT FORWARD OF OBLIQUE FRAME 41-2, 8 INCHES BELOW RED PAINT. REPAIRED IAW FOKKER SRM 53-02-02, FIGURE 1, PAGE 2, SRM 53-02-04, FIGURE 3, PAGE 5 AND SRM 51-31-01.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED CLIP AT FRAME 13815A STRINGER 2. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2 AND SRM 51-31-4.

Part: VANE — DENTED (RT WING)

PDX - RIGHT WING OUTBOARD FLAP VANE INBOARD TOP SIDE DENTED DOWN AT DOUBLER FOR SHROUD PANEL. REPAIRED IAW FOKKER SRM 57-02-06, FIGURE 4, PAGE 6-7.

Part: SKIN — MISDRILLED (CARGO DOOR)

REAR CARGO DOOR APERTURE HAS A NUT PLATE HOLE CONNECTING THE RIVET HOLE, AT INNER SKIN FORWARD SIDE. REPAIRED IAW FOKKER SRM 53-02-16, PAGE 2, FIGURE 2.

Part: STIFFENER — CRACKED (FUSELAGE)

PDX - STIFFENER CRACKED ON RIGHT OBLIQUE FRAME 16-2 AT STRINGER 62. REPAIRED IAW FOKKER SRM 51-31-01.

Part: PANEL — LOOSE (VERT STAB)

VERTICAL STAB COVE PANEL LEFTHAND AND RIGHTHAND FLAGS HAS LOOSE RIVETS ALMOST ENTIRE LENGTH. REPAIRED IAW FOKKER SRM 51-31-01, 51-31-05, 55-31-01, FIGURE 1.

Part: SKIN — LOOSE (LT SPEED BRAKE)

PDX - LEFT SPEED BRAKE FLAP INTERNAL SKIN RIVETS LOOSE. REPAIRED IAW FOKKER SRM 51-31-05 AND HORIZON EA 4-53-352.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED CLIP AT FRAME 13815B STRINGER 73. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: HINGE — CORRODED (LT MLG DOOR)

PDX - LIGHT CORROSION ON FUSELAGE STRUCTURE INSIDE LEFT MAIN LANDING GEAR WHEEL WELL, ALONG ATTACHING POINT OF INBOARD DOOR HINGE. REPAIRED IAW HORIZON AIR EA 4-53-359.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED CLIP FRAME 13815A STRINGER 73. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2 AND SRM 51-31-01.

Part: FLOORBEAM — BUCKLED (FUSELAGE)

PDX - FLOORBEAM BETWEEN FRAME 16060 AND 16660 BL 0 IS BUCKLED AT THE NUTPLATES. REPAIRED IAW HORIZON AIR EA 4-53-347.

Part: FLOORBEAM — DENTED (CARGO COMPT)

FLOORBEAM ON REAR CARGO CEILING BETWEEN FRAME 16060 AND 16660 BL 600R IS DENTED UP .5 INCH BUCKLED AND POSSIBLY CRACKED. REPAIRED FLOORBEAM IAW HORIZON AIR EA 4-53-346.

Part: SKIN — DENTED (CARGO DOORWAY)

AT FRAME 16660 STRINGER 62 CARGO APERTURE SKIN PANEL IS DENTED AT .065 DEEP. DRILLED OUT AND CUT DAMAGE, AND REPAIRED IAW FOKKER SRM 53-02-16, PAGE 4, FIGURE 2.

Part: DOOR — DENTED (CARGO GOMPT)

FORWARD CARGO COMPARTMENT FORWARD DOOR AFT BOTTOM CORNER OF DOOR STRUCTURE HAS SEVERAL DEEP DENTS. REPAIRED IAW FOKKER SRM 52-30-00, FIGURE 1 AND SRM 51-31-01.

Part: SKIN — DENTED (CARGO DOORWAY)

FORWARD CARGO COMPARTMENT FORWARD DOOR AFT SIDE OF DOOR APERTURE AT LOWER SIDE NEXT TO CORNER HAS TWO DENTS. REPAIRED IAW FOKKER SRM 53-02-16, FIGURE 1.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CLIP CRACKED FRAME 13815A STRINGER 2. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2 AND SRM 51-31-01.

Part: FRAME — CORRODED (FUSELAGE)

PDX - FRAME 14755 AT STRINGER 74 AND 3. NUTPLATES ARE CORRODED SUSPECT FRAME CORROSION. REPAIRED IAW FOKKER SRM 53-02-12 AND HORIZON EA 4-53-354.

Part: SKIN — DENTED (CARGO DOOR)

PDX - FORWARD CARGO COMPARTMENT CENTER DOOR FORWARD BOTTOM CORNER OF DOOR STRUCTURE HAS SEVERAL HEAVY DENTS. REPAIRED IAW FOKKER SRM 52-30-00, FIGURE 2 AND SRM 51-31-01.

Part: SKIN — DENTED (CARGO DOOR)

FORWARD CARGO COMPARTMENT FORWARD DOOR INNER STRUCTURE SKIN HAS SEVERAL DEEP DENTS. REPAIRED IAW EA 4-52-117.

Part: CLIP — CRACKED (WS 1700)

AT WS 1700 AND STRINGERR 2-22 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: CLIP — CRACKED (WS 1700)

AT WS 1700 AND STRINGER 2.20 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: CLIP — CRACKED (WS 1700)

AT WS 1700 AND STRINGER 2.17 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: CLIP — CRACKED (WS 1700)

AT THE WS 1700 AND STRINGER 2.23 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: JAMB — GOUGED (CARGO DOOR)

PDX - CENTER CARGO DOOR UPPER FORWARD JAMB STRUCTURE HAS A GOUGE 2.2 INCHES IN LENGTH, 2.0 INCHES IN WIDTH AND APPROXIMATELY .025 INCH DEPTH AT THE UPPER SECTION OF THE JAMB STRUCTURE FOR THE CENTER CARGO DOOR. REPAIRED IAW FOKKER SRM 53-02-16, PAGE 3, FIGURE 1.

Part: ANGLE — CRACKED (FUSELAGE)

PDX - CRACKS FOUND ON ANGLE/CHANNEL INSIDE RIGHT MAIN LANDING GEAR WHEEL WELL, AT UPPER OUTBOARD, AFT CORNER, JUST FORWARD OF FRAME 13345. REPAIRED IAW HORIZON AIR EA 4-53-344.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CRACKED CLIP AT FRAME 8305 STRINGER 17/18. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: DOOR — CHAFING (RT MLG)

PDX - RIGHT MAIN LANDING GEAR INBOARD DOOR IS CHAFFING AGAINST FUSELAGE STRUCTURE AT OUTBOARD AFT EDGE OF WHEEL WELL. REPAIRED IAW HORIZON AIR EA 4-53-372.

Part: JAMB — GOUGED (CARGO DOOR)

PDX - FORWARD CARGO DOOR LOWER FORWARD JAMB STRUCTURE HAS A GOUGE 1.6 INCHES IN LENTH, 1 INCH IN WIDTH AND APPROXIMATELY .015 IN DEPTH AT THE LOWER SECTION OF THE JAMB STRUCTURE FOR THE FORWARD CARGO DOOR. REPAIRED IAW FOKKER SRM 53-02-16, PAGE 3, FIGURE 1.

Part: CLIP — CRACKED (WS 1700)

AT WS 1700 AND STRINGER 2-21 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: SKIN — DENTED (FUSELAGE)

PDX - DENT IN BELLY SKIN BL0.00 SIX INCHES FORWARD OF PANEL 41A. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON EA 4-53-256A.

Part: CLIPS — CRACKED (WS 1700)

AT WS 1700 AND STRINGER 2.24 THERE IS A CRACK IN THE ANGLE ATTACH CLIPS. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: CLIP — CRACKED (WS 1700)

AT WS 1700 AND STRINGER 2.18 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: BULKHEAD BEAM — CRACKED (PRESS BLKHD)

PDX - PREVIOUS DOUBLER REPAIR AT TOP SURFACE OF HORIZONTAL BEAM VI APPEARS TO BE CRACKED ON FORWARD SIDE OF FORWARD PRESSURE BULKHEAD. REPAIRED IAW HORIZON EA 4-53-370.

Part: CLIP — CRACKED (WS 1700)

AT WS 1700 AND STRINGER 2.19 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: CLIP — CRACKED (WS 1700)

AT WS 1700 AND STRINGER 2.15 THERE IS A CRACK IN THE ATTACH ANGLE CLIP. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: WALL — BUCKLED (RT ACM)

PDX - WALL IN FRONT OF LOWER AFT MOUNT FOR RIGHT AIR CYCLE MACHINE HEAT EXCHANGER IS BUCKLED. FABRICATED AND INSTALLED DOUBLER REPAIR IAW FOKKER SRM 53-02-01, FIGURE 4.

Part: WALL — DENTED (RT ACM)

PDX - THREE DENTS ON WALL BEHIND HEAT EXCHANGER LOWER AFT CORNER, RIGHT AIR CYCLE MACHINE. FABRICATED AND INSTALLED DOUBLER REPAIR IAW FOKKER SRM 53-02-01, FIGURE 4.

Part: ARM — CRACKED (MIXTURE SUPPORT)

PDX - MIXTURE SUPPORT ARM IS CRACKED ON THE 9 O'CLOCK POSITION OUTBOARD APPROXIMATELY 2 INCHES FROM CENTER LINE. REPAIRED IAW HORIZON EA 4-78-08 STEPS 1-3.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 10966 HAS A CRACKED CLIP BETWEEN STRINGERS 42-43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 13815A HAS CRACKED CLIP BETWEEN STRINGER 41-42. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 10346 HAS A CRACKED CLIP BETWEEN STRINGERS 31-32. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12875 HAS A CRACKED CLIP BETWEEN STRINGERS 33-34. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12875 HAS CRACKED CLIP BETWEEN STRINGER 35-36. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 13815A HAS A CRACKED CLIP BETWEEN STRINGERS 26-273. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: FRAME — WORN (FUSELAGE)

FRAME CAP 10346 BETWEEM STRINGER 47-48 DUCT STANDOFF HOLE IS ELONGATED. REPAIRED IAW HORIZON AIR EA 4-53-343.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 13815A HAS A CRACKED CLIP BETWEEN STRINGER 48-49. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - INSIDE CABIN FRAME 13815B HAS A CRACKED CLIP BETWEEN STRINGERS 45 AND 46. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - INSIDE CABIN FRAME 13815A HAS A CRACKED CLIP BETWEEN STRINGERS 46-47. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12405 HAS A CRACKED CLIP BETWEEN STRINGERS 33-34. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12405 HAS A CRACKED CLIP BETWEEN STRINGERS 41-42. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — WORN (FUSELAGE)

FRAME CAP AT FRAME 9035A BETWEEN STRINGER 47-48 DUCT STANDOFF HOLE IS ENLARGED. REPAIRED IAW FOKKER SRM 51-10-03, PAGE 2, TABLE I, SRM 53-02-12 AND EA 4-53-343.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 13345 HAS A CRACKED CLIP BETWEEN STRINGERS 33-34. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 10966 HAS A CRACKED CLIP BETWEEN STRINGERS 43-44. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — MISDRILLED (FUSELAGE)

THERE IS A ELIPICAL HOLE IN FRAME 9035A AT STRINGER 27-28. REPAIRED IAW FOKKER SRM 51-10-3, PAGE 2, TABLE I AND SRM 53-02-12 AND EA 4-53-343.

Part: FRAME — WORN (FUSELAGE)

AT FRAME 12405 NEAR STRINGER 27-28 DUCT STANDOFF HOLE IN FRAME CAP IS ENLARGED. REPAIRED IAW EA 4-53-343.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12875 HAS CRACKED CLIP BETWEEN STRINGERS 29-30. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12875 HAS A CRACKED CLIP BETWEEN STRINGERS 42-43. REPAIRED IAW FOKKER 53-02-13 PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12875 HAS A CRACKED CLIP BETWEEN STRINGERS 41-42. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (CABIN)

INSIDE CABIN FRAME 12405 HAS CRACKED CLIP BETWEEN STRINGERS 31-32. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED AT FRAME 9305A AND STRINGER 29. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: FRAME — CRACKED (EMER EXIT)

PDX - RIGHT AFT OVERWING EMERGENCY EXIT DOOR FRAME TOP AFT CORNER IS CRACKED. REMOVED AND REPLACED FRAME IAW HORIZON EO 4-52-21C.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED AND ONE IMPROPER FASTENER AT FRAME 9305A STRINGER 40. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACK FRAME 9305 STRINGER 40. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACK AT FRAME 8805 STRINGER 43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED FRAME 9305A AT STRINGER 38. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED CLIP AT FRAME 5805 STRINGER 473. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CLIP CRACKED FRAME 8305 AT STRINGER 17. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CLIP CRACKED FRAME 8205 AT STRINGER 28. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED FRAME 6305 STRINGER 43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CLIP CRACKED AT FRAME 5805 AT STRINGER 16. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - FRAME 9305C AND STRINGER 34 THERE IS A CRACKED CLIP. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CRACKED CLIP FRAME 6305 AND STRINGER 39. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — WORN (FUSELAGE)

FRAME CAP AT 15205 BETWEEN STRINGER 47-48 DUCT STANDOFF HOLE IS ELONGATED. REPAIRED IAW FOKKER SRM 53-02-12, PAGE 9, FIGURE 3.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CLIP CRACKED FRAME 6305 AT STRINGER 18. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED CLIP AT FRAME 9305 STRINGER 48. COMPLETED REPAIR IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED AT FRAME 9305A STRINGER 28. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED CLIP AT FRAME 9305 AT STRINGER 49. REPAIRED DAMAGE IAW FOKKER SRM 53-02-12, PAGE 4, FIGURE 1.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CLIP CRACKED FRAME 5805 AT STRINGER 35. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACK FRAMED 9305 STRINGER 43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED FRAME 9305A STRINGER 39. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

THERE IS A CRACKED CLIP AT FRAME 9305C STRINGER 58 AT 2 RIVETS. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED FRAME 9305 STRINGER 35. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — WORN (FUSELAGE)

FRAME CAP AT 14285 BETWEEN STRINGER 47-48 DUCT STAND OFF MOUNT HOLE IS ELONGATED. REPAIRED IAW HORIZON AIR EA 4-53-343.

Part: CLIP — CRACKED (FUSELAGE)

PDX - CLIP CRACKED FRAME 9305 STRINGER 45. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: BULB — FAILED (CABIN)

GEG - EMERGENCY EXIT LIGHT AT ROW 8E NOT ILLUMINATED. MAINTENANCE RELAMPED, OPERATION CHECK GOOD.

Part: MECHANISM — MALFUNCTIONED (PAX DOOR)

UPON ARRIVAL, COULD NOT OPEN MAIN CABIN DOOR USING NORMAL ELECTRIC METHODS. PERFORMED EMERGENCY OPENING OF THE DOOR. AFTER EMERGENCY OPERATION DOOR OPERATED NORMALLY IN BOTH NORMAL AND EMERGENCY MODES. MAINTENANCE INSPECTED THE DOOR AND PERFORMED SEVERAL OPEN / CLOSE CYCLES FROM THE CABIN SWITCHES AND COULD NOT DUPLICATE THE PROBLEM. AIRCRAFT RETURNED TO SERVICE, NO PARTS REPLACED.

Part: ACTUATOR — MALFUNCTION (PAX DOOR)

SEA - MAIN CABIN DOOR ACTUATOR BENT AND EMERGENCY RELEASE CABLE BROKEN. REPLACED ACTUATOR AND CABLE ASSEMBLY, OPERATIONAL CHECK GOOD.

Part: LIGHT — MISSING (CABIN)

BOI - SEAT 5AB DOES NOT HAVE PROVISIONS FOR AN EMERGENCY LIGHT. PLACED ON MEL. NO PARTS REPLACED.

Part: LAMP — FAILED (GALLEY)

SEA - FORWARD GALLEY EMERGENCY EXIT LIGHT INOP, RELAMPED. OPERATIONAL CHECK GOOD.

Part: SIGN — MALFUNCTION (CABIN)

PDX - EXIT SIGN AT SEAT 8B BROKE. REPLACED SIGN. OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (FUSELAGE)

PDX- AFT UNDER WING EVACUATION LIGHTS ARE INOP. RELAMPED LIGHTS, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

PDX - EVACUATION LIGHT ON LEFT HAND AFT EMERGENCY EXIT INOP. RELAMPED EVACUATION LIGHT ON LEFT HAND EMERGENCY EXIT, OPERATIONAL CHECK GOOD.

Part: LAMP — FAILED (CABIN)

SEA - EXIT LIGHT AT 9E APPEARS OUT. RELAMPED, OPERATIONAL TEST GOOD.

Part: CONNECTOR — LOOSE (CABIN)

BOI- EMERGENCY LIGHTS AT SEAT 8B ARE INOP. RECONNECTED CONNECTOR FOR LIGHTS, OPERATIONAL CHECKS GOOD AND NO PARTS REPLACED.

Part: SIGN — INOPERATIVE (CABIN)

GEG - EMERGENCY EXIT SIGN FORWARD CABIN INOP IN ARM POSITION. REPLACED EXIT SIGN, OPERATIONAL CHECK GOOD.

Part: BATTERY — DISCHARGED (CABIN)

GEG - OVERHEAD AISLE EVACUATION LIGHTS A ROW 12, 13 AND 14 INOP. REPLACED BATTERY POWER SUPPLY, OPERATIONAL CHECK GOOD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

BOI - EMERGENCY EXIT SIGN AT PASSENGER COMPARTMENT INOP. REPLACED BATTERY POWER SUPPLY, OPERATIONAL CHECK GOOD.

Part: MECHANISM — MALFUNCTIONED (PAX DOOR)

SMF - HAD TO OPEN MAIN CABIN DOOR WITH EMERGENCY MODE. ACTUATED SEVERAL TIMES. NO DEFECTS NOTED. NO PARTS REPLACED.

Part: PWR SUPPLY — INOPERATIVE (CABIN)

SEA- AFT EMERGENCY EXIT LIGHT INOP. REPLACED EMERGENCY LIGHTS POWER SUPPLY, OPERATIONAL CHECKS GOOD.

Part: RELEASE MECH — MALFUNCTIONED (RT MLG DOOR)

BOI- RIGHT MAIN GEAR DOOR DOES NOT RELEASE WITH ALTERNATE RELEASE. AIRCRAFT CURRENTLY UNDER REPAIR.

Part: BULB — FAILED (CABIN)

GEG - LOWER EVACUATION LIGHT NEXT TO GALLEY SERVICE DOOR INOP. RELAMPED. OPERATIONAL CHECK GOOD.

Part: SKIN — CRACKED (S/E DOOR)

PIT - DURING SIP VISIT, FOUND .25 INCH CRACK (2ND LAYER OF SKIN) S/E DOOR APERATURE FORWARD LOWER CORNER. DETECTED BY EDDY CURRENT. CUT OUT DAMAGED LAYERS OF SKIN AND INSTALLED A FILLER AND TWO EXTERNAL DOUBLERS PER SRM 53-02-16 AND EA NR 46082. (M)

Part: SWITCH — FAILED (RT MLG)

FLT 519 - PIT-GSO - AFTER TAKEOFF FROM PIT, WHEN CREW RAISED THE GEAR THE GEAR UNSAFE LIGHT ILLUMINATED. RECYCLED GEAR, NO HELP. NO EMERGENCY WAS DECLARED. FLIGHT RETURNED TO PIT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED RIGHT MAIN DOOR SAFE SWITCH AS PER MM 32-61-7. OPERATIONAL CHECK GOOD. (M)

Part: LIGHT — INOPERATIVE (CABIN)

CLT - THE FORWARD EXIT IDENTIFIER WAS INOPERATIVE. MAINTENANCE REPLACED THE EXIT LIGHT. (M)

Part: LAMP — BLOWN (CABIN)

CLT - LEFT OVERWING EMERGENCY LIGHT INOP. MAINTENANCE RELAMPED THE LEFT OVERWING EXIT LIGHT. (M)

Part: DOWNLOCK ACT — FAILED (LT MLG)

CLT-GSO - FLT 690 - BEFORE LANDING AT GSO, LEFT MAIN GEAR WAS DOWN BUT SHOWED A RED UNSAFE INDICATION. CREW DID A GO AROUND PROCEDURE. CAPTAIN REQUESTED CFR. FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE LEFT MLG DOWNLOCK ACTUATOR. GEAR SWING WAS PERFORMED AFTER INSTALL. ALL OPERATIONS CHECKED GOOD. (M)

Part: FUEL FLOW REG — FAILED (LT ENGINE)

CLT - FLT NR 379 - AFTER TAKEOFF, CLIMBING THROUGH FL 100, THE CREW FELT AND ENGINE VIBRATION. THERE WAS A DROP IN EGT, DROP IN FUEL FLOW AND A DROP IN LP RPM. THE CREW DID NOT DECLARE AN EMERGENCY AND THE FLIGHT RETURNED TO FIELD AT CLT. THE ATC TOWER DID CALL OUT THE CFR EQUIPMENT. THE FLIGHT LANDED WITHOUT INCIDENT. REPLACED NR 1 ENGINE FUEL FLOW GOVERNOR PER MM 73-20-11. LEAK AND RUN CHECK NORM. NO VIBRATION FELT AT 96 PERCENT HP. (M)

Part: IND BULB — FAILED (NLG)

PHF - FLT NR 0121 - WHEN THE GEAR WAS EXTENDED THE NOSE GEAR FAILED TO GIVE A GREEN LIGHT. THE CAPTAIN PULLED OFF THE PATTERN AND RECYCLED THE GEAR. AGAIN NO NOSE GEAR GREEN LIGHT. AT THAT TIME THE CREW CHECKED THE VISUAL INDICATORS AND DETERMINED THE GEAR WAS DOWN AND LOCKED. THE EMERGENCY EQUIPMENT WAS CALLED OUT. THE FLIGHT LANDED WITH NO FURTHER INCIDENT AND TAXIED TO THE GATE ON ITS OWN POWER. MAINTENANCE CHECKED THE NOSE GEAR DOWNLOCK POSITION SWITCH AND RELAMPED THE NOSE GEAR DOWNLOCK INDICATOR. OPERATIONS CHECKED NORMAL. (M)

Part: RETRACT MECH — LACK OF LUBE (LT/RT MLG DOOR)

MIA - FLT 1798 - AFTER TAKEOFF, THE RIGHT MAIN LANDING GEAR RED LIGHT ILLUMINATED AFTER GEAR RETRACTION. THE GEAR WAS CYCLED AND THE RED LIGHT EXTINGUISHED. MAINTENANCE LUBRICATED THE LINKAGES AT THE LEFT DOOR LOCK MECHANISM AND ADJUSTED THE RIGHT GEAR DOOR LOCK MECHANISM AND SWITCHES. GEAR INDICATION SYSTEM CHECKS NORMAL. (M)