N491US

Part: SIGN — INOPERATIVE (CABIN) · airframe 40,153 hrs · 49,216 cycles

PDX- SEVERAL 28 VOLT LAMPS FAIL TO ILLUMINATE IN AFT CENTER CABIN EXIT SIGN. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 39,820 hrs · 48,945 cycles

BOI - EXIT SIGN AT PASSENGER COMPARTMENT LINTEL HAS NO EMERGENCY LIGHTS WORKING. REPLACED EXIT SIGN ASSEMBLY. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 39,735 hrs · 48,869 cycles

PDX - EXIT SIGN OVER COCKPIT DOOR HAS NUMEROUS BULBS BURNED OUT. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 39,685 hrs · 48,826 cycles

BOI - EMERGENCY EXIT LIGHT PANEL ABOVE ROW 8 IS INOPERABLE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT PANEL. OPERATIONAL CHECK IS GOOD AND AIRCRAFT RETURNED FOR SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 39,685 hrs · 48,826 cycles

BOI - EMERGENCY EXIT LIGHT PANEL ABOVE ROW 8 IS INOPERABLE. REMOVED AND REPLACED EXIT LIGHT PANEL. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — DISCHARGED · airframe 39,623 hrs · 48,773 cycles

PDX - NUMBER 4 CABIN EMERGENCY BATTERY PACK IS WEAK. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 39,623 hrs · 48,773 cycles

PDX - NUMBER 6 CABIN BATTERY PACK IS WEAK. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 39,623 hrs · 48,773 cycles

PDX - NUMBER 5 CABIN BATTERY PACK IS WEAK. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CORRODED (WING) · airframe 39,622 hrs · 48,773 cycles

PDX- CORROSION FOUND ON CLIPS AT LOWER END OF NR 2, NR 3 NR 4 RIBS ON INBOARD WALL OF LEFT SIDE OF COLLECTOR FUEL TANK. REMOVED CORROSION AND REPLACED HI LOCKS AND TREATED AREA IAW F28 SRM 51-01-01 AND SRM 51-10-04.

Part: STRINGER — BENT (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - STRINGER 17 IS BENT ON FORWARD SIDE OF FRAME 2220 STRINGER TIE AND STRINGER. REPAIRED IAW SRM 53-02-01 AND SRM 51-30-02.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PCDX - STRINGER 20 AT FRAME 2220 HAS DAMAGE AT END OF STRINGER. REPAIRED DAMAGE IAW F28 SRM 53-02-08 PAGE 6.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - STRINGER 21A IS DAMAGED BETWEEN FRAME 1890 AND 2220. REPAIRED STRINGER 21A IAW F-28 SRM 53-02-05.

Part: SHEAR TIE — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - STRINGER TIE AT FRAME 2220 AND STRINGER 18 IS DAMAGED. REMOVED AND REPLACED STRINGER TIES IAW F28 SRM 53-02-05.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - STRINGER 19 DAMAGED BETWEEN FRAME 1600 AND FRAME 1890. REMOVED DAMAGED SECTION OF STRINGER AND REPAIRED IAW F28 SRM 53-02-05.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - STRINGER 20 IS DAMAGED BETWEEN FRAME 1600 AND FRAME 1890. REMOVED DAMAGED PORTION OF STRINGER AND REPAIRED IAW F28 SRM 53-02-05.

Part: FRAME — CRACKED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - FRAME CASTELLATION CRACKED ON FRAME 1285 BETWEEN STRINGERS 17 AND 18. REMOVED DAMAGED AREA AND REPAIRED PER F28 SRM 53-02-13.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - SKIN DAMAGE BETWEEN FRAME 1600 AND 2200 AND STRINGERS 18 AND 21A. REPAIRED IAW F28 SRM 53-02-08, 51-31-01, AND 53-12-02.

Part: FASTENER — DAMAGED (FUEL CELL) · airframe 39,622 hrs · 48,773 cycles

PDX - SUSPECTED FUEL LEAK FROM TWO HI-LOKS BY COLLECTOR TANK. REMOVED AND REPLACED TWO HI-LOKS AND REPAIRED IAW F28 SRM 51-30-02.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - THE REPAIR DOUBLER FOR THE REPAIR AT FRAME 2220 AND STRINGER 18 EXCEEDS 20 PERCENT OF SKIN PANEL. REPLACED SKIN PANEL AND STRINGER ASSEMBLY IAW F-28 SRM 51-31-01

Part: STRUCTURE — LEAKING (LT WING) · airframe 39,622 hrs · 48,773 cycles

PDX -FUEL LEAKING FROM HI LOCK, BOTTOM OF LEFT WING 13 INCHES FORWARD OF LEFT LANDING GEAR FORWARD TRUNNION. REMOVED AND REPLACED HI LOCKS AND SEALED SAME IAW F28 SRM 51-30-02. SEALED HI LOCK COLLARS IAW F28 MANUAL 28-11-00 PARAGRAPHS 4A,5A,B,C AND D.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 39,622 hrs · 48,773 cycles

PDX - FRAME 2220 LEFT BETWEEN STRINGERS 53 AND 57 HAS A TEMPORARY REPAIR. REPLACED SKIN AND STRINGER ASSEMBLY IAW F28 SRM 51-31-01

Part: SIGN — INOPERATIVE (CABIN) · airframe 39,237 hrs · 48,444 cycles

BOI - MID CABIN OVERHEAD EXIT SIGN REPORTED INOPERATIVE. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 38,912 hrs · 48,150 cycles

PDX - UPON INSPECTION, FOUND STRINGER INBOARD OF THE AIR CYCLE MACHINE INLET CRACKED. REPAIRED IN ACCORDANCE WITH FOKKER STRUCTERAL REPAIR MANUAL. COMPLIED WITH REQUIRED INSPECTION BUY BACK. CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE WARNING — FALSE ACTIVATION (COCKPIT) · airframe 38,732 hrs · 47,987 cycles

SEA - FLIGHT CREW REPORTED INTERMITTENT SMOKE DETECTION AURAL WARNING EMINATING FROM CARGO COMPARTMENT. NO DEFECTS WERE FOUND UPON INSPECTION. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 38,580 hrs · 47,868 cycles

BOI - MID CABIN EXIT SIGN REPORTED TO HAVE INOPERATIVE LAMPS. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 38,184 hrs · 47,535 cycles

SEA- NR 1 AND NR 2 OVERHEAD EMERGENCY EXIT SIGNS HAVE INOPERATIVE BULBS. REPLACED NR 1 AND NR 2 EXIT SIGN CIRCUIT BOARDS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 37,933 hrs · 47,296 cycles

GEG - THE FORWARD CENTER ISLE EXIT SIGN WAS FOUND INOPERATIVE. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 37,838 hrs · 47,207 cycles

SEA - MID CABIN OVERHEAD EXIT SIGN FOUND TO HAVE INOPERATIVE LAMPS. REMOVED AND REPLACED EXIT SIGN ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 37,375 hrs · 47,063 cycles

BOI- SEVERAL EVACUATION LIGHTS IN ENTRYWAY INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY BATTERY, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — BROKEN (CABIN) · airframe 37,531 hrs · 46,921 cycles

BOI - SEAT PATH LIGHT ON SEAT 8AB FOUND BROKEN. REMOVED AND REPLACED SEAT PATH LIGHT ASSEMBLY, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LATCH — LACK OF LUBE (PAX DOOR) · airframe 36,733 hrs · 46,136 cycles

BOI - MAIN CABIN DOOR EXTREMELY DIFFICULT TO MOVE FROM LOCKED TO OPEN POSITION. LUBED MAIN CABIN DOOR PINS AND LATCH MECHANISM. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — LACK OF LUBE (MAIN PAX) · airframe 36,733 hrs · 46,136 cycles

BOI - FLIGHT ATTENDENT ADVISED CREW THAT MAIN CABIN DOOR WAS DIFFICULT TO MOVE TO OPEN POSITION. CLEANED AND LUBED MAIN CABIN DOOR SEAL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAILED (CABIN) · airframe 36,717 hrs · 46,117 cycles

PDX - EMERGENCY EXIT SIGN ABOVE MAIN CABIN DOOR ENTRANCE FOUND INOPERATIVE. REMOVED AND REPLACED CIRCUIT BOARD, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — OUT OF ADJ (PAX CABIN) · airframe 36,715 hrs · 46,115 cycles

MAIN CABIN DOOR IS NOT FLUSH WITH SKIN WHEN CLOSED. REPAIRED IAW FOKKER SRM 51-50-0, PAGE 19.

Part: SKIN — DAMAGED (CARGO DOOR) · airframe 36,715 hrs · 46,115 cycles

PDX- AFT CARGO DOOR INNER SKIN DOUBLER DAMAGED NEAR BOTH HOOK LATCHES. REPAIRED IAW FOKKER SRM 51-31-05, SRM 51-10-4, AND SRM 52-30-00.

Part: PANEL — CRACKED (HORIZONTAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKS IN FASTENER HOLES ON PANEL 53N. REPAIRED IAW HORIZON AIR EA 4-55-240.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND WING INSIDE PANEL 72A JUST INBOARD CROSS BRACE AT BOTTOM HAS CORROSION IN CHANNEL. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-30-02.

Part: PANEL — CORRODED (HORIZONTAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AROUND PANEL 56F APERTURE. REPAIRED IAW FOKKER SRM 55-01-01, PAGE 4.

Part: PANEL — CORRODED (HORIZONAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AROUND PANEL 56F. REPAIRED IAW FOKKER SRM 55-01-01, PAGE 4.

Part: FRAME — BENT (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND AIR CYCLE MACHINE COMPARTMENT FORWARD RIGHT HAND CORNER NOSE LANDING GEAR SIDEWALL FRAME FLANGE BENT SEVERAL PLACES. REPAIRED IAW HORIZON AIR EA 4-53-1257.

Part: SKIN — BULGED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- BULGE IN SKIN FORWARD PRESSURE BULKHEAD AFT SIDE OF FRAME 15506. REPAIRED IAW FOKKER SRM 53-02-18 AND HORIZON AIR EA 4-53-1273.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- TOP LEFT HAND CORNER OF SERVICE EMERGENCY DOOR APERTURE HAS TWO CRACKS. REPAIRED IAW FOKKER SRM 53-02-16, PAGE 7 AND HORIZON AIR EA 4-53-1239.

Part: BULKHEAD — CRACKED (NLG WW) · airframe 36,715 hrs · 46,115 cycles

PDX- NOSE LANDING GEAR BAY RIGHT HAND WALL HAS A CRACK AT TOP EDGE BL 225R AND STATION 2650. REPAIRED IAW HORIZON AIR EA 4-53-1271.

Part: SKIN — GOUGED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- AFT CARGO DOOR FORWARD APERTURE HAS DENTS WITH GOUGES AT STRINGER 67. REPAIRED IAW FOKKER SRM 53-02-16, SRM 51-31-01, AND SRM 51-31-05.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD CARGO PIT CORROSION AROUND SCREW HOLE ON TOP FLANGE OF FRAME 9305A BETWEEN STRINGERS 1 AND 74. REPAIRED IAW FOKKER SRM 53-00-02 AND SRM 51-01-01.

Part: ACTUATOR — MISINSTALLED (AILERON) · airframe 36,715 hrs · 46,115 cycles

PDX- UNABLE TO INSTALL STEEL WASHER BETWEEN OUTBOARD SIDE OF BEARING IN THE AILERON ACTUATOR HOUSING AND AILERON HINGE BRACKET DUE TO INSUFFICIANT CLEARANCE. REPAIRED IAW HORIZON AIR EA 4-27-111.

Part: SKIN — DELAMINATED (TE FLAP) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND INBOARD FLAP OUTBOARD SECTION HAS DELAMINATION UNDER TRAILING EDGE. REPAIRED IAW FOKKER SRM 51-70-0, PAGES 10-12.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING HI-LOKS AND CRACK IN RADIUS OF LEFT HAND VERTICAL STABILIZER CONNECTION ANGLE FRONT SPAR. REPAIRED IAW FOKKER SRM 55-31-00, PAGE 2.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING HI-LOKS AND CRACKS IN FASTENER HOLE AT LEFT HAND VERTICAL CONNECTION ANGLE SPAR 1. REPAIRED IAW FOKKER SRM 55-31-00, PAGE 2.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD CARGO PIT TOP EAR OF FLOORBEAM CONNECTION ANGLE CRACKED. REPAIRED IAW FOKKER SRM 51-10-4 AND SRM 51-31-01, SRM 51-30-02.

Part: MOUNT — CORRODED (TCAS ANTENNA) · airframe 36,715 hrs · 46,115 cycles

PDX- LOWER TCAS ANTENNA MOUNT SURFACE HAS CORROSION PITTING. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9 AND SRM 53-01-01, PAGE 6.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACK IN FRAME 19976 CASTELLATION BETWEEN STRINGER 35 AND 36. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 6.

Part: DOOR FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- AFT CARGO DOOR AFT APERTURE FRAME HAS DENT AT STRINGER 67. REPAIRED IAW FOKKER SRM 51-31-05 AND SRM 51-31-01.

Part: BULKHEAD — CRACKED (ACM BAY) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND AIR CYCLE MACHINE BAY WALL HAS A CRACK AT BOTTOM EDGE BL 225R AND STATION 2650. REPAIRED IAW FOKKER SRM 53-02-18, PAGE 29 AND SRM 51-31-01.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND FUSELAGE SKIN HAS ONE RIVET WITH DAMAGED HEAD IN STRINGER 68 BETWEEN FRAMES 3870 AND 4175. REPAIRED IAW FOKKER SRM 53-02-05, PAGE 8, 9 AND SRM 51-31-05.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD CARGO PIT EXFOLIATING CORROSION UNDER NUT PLATE ON BOTTOM SIDE OF TOP RAIL AT FRAME 9305 AND STRINGER 74. REPAIRED IAW FOKKER SRM 53-00-02, PAGE 601.

Part: SKIN — DENTED (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- DENT IN RIGHT HAND VERTICAL SKIN FORWARD OF SPAR 1 AND BELOW RIB 3, 4. REPAIRED IAW HORIZON AIR EA 4-53-234.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND FUSELAGE SKIN HAS CRACK AT RIVET IN STRINGER 68 BETWEEN FRAMES 3870 AND 4175. REPAIRED IAW FOKKER SRM 53-02-05, PAGE 8, 9 AND SRM 51-31-05.

Part: FASTENER — MISINSTALLED (FUSELAGE SKIN) · airframe 36,715 hrs · 46,115 cycles

PDX- SRM REPAIR SCHEME 53-02-05 PAGE 8, 9 HAS BEEN PERFORMED TO FUSELAGE SKIN AT STRINGER 68 FRAME 3870 AND 4175. HOWEVER CHERRY MAX RIVETS SHALL NOT BE USED TO REPLACE SOLID RIVETS, ALSO SEVERAL FASTENERS AT FRAME 3870 STRINGER 68 GRIP LENGTH IS INEFFECTIVE. REPLACED CHERRY MAX RIVETS WITH SOLID RIVETS PER FOKKER SRM 51-31-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- SKIN UNDER UPPER NAV/COM ANTENNA IS BULGING AT FASTENER HOLES FOR ANTENNA MOUNTING. REPAIRED IAW FOKKER SRM 53-01-01 PAGE 8, PARAGRAPH 4 C1, AND HORIZON AIR EA 4-53-1265.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND FUSELAGE SKIN HAS VISUAL CRACK AT 2 RIVETS IN STRINGER 68 BETWEEN FRAMES 3870 AND 4175. REPAIRED IAW FOKKER SRM 53-02-05, PAGE 8, 9 AND SRM 51-31-05.

Part: FLOORBOARD — BURNED (COCKPIT) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND AIR CYCLE MACHINE COMPARTMENT, COCKPIT FLOOR UNDER CO-PILOTS SIDE CONSOLE HAS A BURN HOLE. REPAIRED IAW FOKKER SRM 53-02-02.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD PRESSURE BULKHEAD HAS A CRACK THROUGH WEB PLATE AT BEAM 7 BL 330L. REPAIRED IAW FOKKER SRM 51-31-01, SRM 51-31-05, SRM 51-30-02, AND SRM 53-02-18.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER UPPER NAV/COMM ANTENNA BASE IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4, AND SRM 53-01-01, PAGE 8, PARAGRAPH 4 C1.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD PRESSURE BULKHEAD HAS A CRACK THROUGH WEB PLATE AT BEAM 6 BL 320R. REPAIRED IAW FOKKER SRM 53-02-18.

Part: FASTENER — LOOSE (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND WING TOP INBOARD AT TRAILING EDGE OF WHITE WALKWAY HAS LOOSE SMOKING RIVETS AT CORNER. REPAIRED IAW FOKKER SRM 57-34-01, SRM 51-10-01, AND SRM 51-31-01, AND HORIZON AIR EA 4-57-439.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- REAR PRESSURE BULKHEAD, BEAM 1 HAS A CRACK. REPAIRED IAW FOKKER SRM 53-02-18, SRM 51-31-01, AND HORIZON AIR EA 4-53-1251.

Part: SKIN — CHAFED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND FORWARD OVERWING EXIT LOWER AFT CORNER OF EXTERIOR SKIN CHAFED. REPAIRED IAW FOKKER SRM 51-10-4, SRM 51-31-01 AND SRM 51-31-05.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- BARE METAL WITH LIGHT SURFACE CORROSION ON FUSELAGE SKIN AT FRAME 8805 AND STRINGER 41. REPAIRED IAW FOKKER SRM 51-30-04, PAGE 7, SRM 51-10-4, PAGE 9, AND 53-17-01, PAGE 5.

Part: BEAM — CHAFED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- REAR PRESSURE BULKHEAD BEAM 1 IS CHAFED FROM CONTACT WITH VERTICAL SUPPORT AT CL FOR PANEL 29F. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- AFT PRESSURE BULKHEAD WEB HAS CRACK ABOVE BEAM 1 AT BL 750R. REPAIRED IAW FOKKER SRM 53-02-18, PAGE 39 AND HORIZON AIR EA 4-53-1251, AND SRM 51-31-01.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING HI-LOKS AT RIGHT VERTICAL CONNECTION ANGLE FRONT SPAR. REPAIRED IAW FOKKER SRM 51-30-02 AND HORIZON AIR EA 4-55-233.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- SKIN UNDER FORWARD DME ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND FORWARD OVERWING EXIT UPPER AFT CORNER OF EXTERIOR SKIN HAS CRACK. REPAIRED IAW FOKKER SRM 52-02-03, SRM 51-31-01, AND SRM 51-31-05.

Part: BEAM — CHAFED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- REAR PRESSURE BULKHEAD BEAM 2 IS CHAFED FROM CONTACT WITH VERTICAL SUPPORT FOR PANEL 29F. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SUPPORT BRACKET — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- HORIZONTAL SUPPORT MOUNTED ON AFT SIDE OF REAR PRESSURE BULKHEAD JUST BELOW BEAM 11 HAS A CRACKED ATTACH ANGLE WHERE IT MOUNTS TO THE VERTICAL MAIN BEAM AT BL 425R. REPAIRED IAW FOKKER SRM 51-30-02.

Part: BEAM — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- REAR PRESSURE BULKHEAD BEAM 1 HAS CRACK. REPAIRED IAW FOKKER SRM 53-02-18 AND SRM 51-31-01 AND HORIZON AIR EA 4-53-1251.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD CARGO PIT CORROSION UNDER NUT PLATE ON BOTTOM SIDE OF TOP RAIL FRAME 8305 AND STRINGER 74. REPAIRED IAW FOKKER SRM 51-31-02, AND SRM 53-00-2, PAGE 601.

Part: STRUCTURE — GOUGED (ACM BAY) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND AIR CYCLE MACHINE COMPARTMENT, RIGHT HAND NOSE LANDING GEAR BAY SIDEWALL HAS SEVERAL GOUGES BETWEEN AFT UPPER AND LOWER MOUNTS. REPAIRED IAW HORIZON AIR EA 5-53-1266.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD PRESSURE BULKHEAD HAS A CRACK AT WEB PLATE. REPAIRED IAW FOKKER SRM 53-02-18.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- LEFT HAND INBOARD SEAT TRACK TO FRAME 9305B INBOARD ATTACH BRACKET IS CRACKED AT UPPER RADIUS. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 13.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- SKIN UNDER AFT RADIO ALTIMETER ANTENNA CORRODED. REPAIRED IAW HORIZON AIR EA 4-53-1264.

Part: FRAME — CRACKED (FUSELAGE) · airframe 37,615 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 32-2 BETWEEN STRINGERS 23 AND 24. REPAIRED IAW FOKKER SRM 51-10-6.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 32-2 BETWEEN STRINGERS 28 AND 29. REPAIRED IAW FOKKER SRM 53-02-13.

Part: SKIN — SCRATCHED (HORIZONTAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOWER SKIN OF LEFT HORIZONTAL STABILIZER HAS SCRATCHES INBOARD OF 52K. REPAIRED IAW FOKKER SRM 55-11-01, PAGE 6, AND HORIZON AIR EA 4-55-235.

Part: STRUCTURE — DISTORTED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- APERTURE FOR 41A DOOR IS DISTORTED AT AFT EDGE BETWEEN LATCH WEAR PLATES FOR CENTER AND RIGHT HAND LATCH. REPAIRED IAW FOKKER SRM 53-35-01, PAGE 4, AND HORIZON AIR EA 4-53-1267.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- TOP RIGHT HAND CORNER OF SERVICE EMERGENCY DOOR APERTURE HAS CRACKS. REPAIRED IAW FOKKER SRM 53-02-16, PAGE 7 AND HORIZON AIR EA 4-53-1255.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- ON RIGHT HAND FORWARD SIDE OF FRAME 22293, FLANGE IS CRACKED. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1242.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACK AT LEFT HAND NUT PLATE CONNECTION ANGLE BRACKET. REPAIRED IAW FOKKER SRM 53-10-5, PAGE 601.

Part: BEAM — CHAFED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- PORT STIFFENER ON VERTICAL BEAM 425R ON LOWER SECTION BETWEEN FRAME 17565 AND 18075 IS CHAFED. REPAIRED IAW FOKKER SRM 53-25-11, PAGE 14-15, AND SRM 51-31-01.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND AFT SIDE OF FRAME 58.5-2 JUST ABOVE STRINGER 46 FRAME CLIP CRACKED. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5 AND SRM 53-10-5.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN CRACKED AT AFT INBOARD CORNER OF APU INTAKE CUTOUT. REPAIRED IAW HORIZON AIR EA 4-53-1250.

Part: STIFFENER — CRACKED (BULKHEAD) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD PRESSURE BULKHEAD VERTICAL STIFFENER BETWEEN BEAMS 3 AND 4 AT BL 500L IS CRACKED AT UPPER END THROUGH RIVET. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — CORRODED (CENTER WING) · airframe 36,715 hrs · 46,115 cycles

PDX- FOUR FASTENERS HAVE CORROSION CENTER WING SECTION BOTTOM SKIN TOP SIDE INBOARD OF RIB 1700 RIGHT HAND AND FORWARD OF REAR SPAR. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, AND SRM 57-01-01, PAGE 5.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN CRACKED AT AFT OUTBOARD CORNER OF APU INTAKE CUTOUT. REPAIRED IAW HORIZON AIR EA 4-53-1250.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD CARGO PIT CORROSION UNDER NUT PLATE ON BOTTOM SIDE OF TOP RAIL OF FRAME 9305 AND STRINGER 1. REPAIRED IAW FOKKER 51-10-04, AND SRM 53-01-01, PAGE 8.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRAME 14755 C CHANNEL HAS CORROSION AROUND NUT PLATES ABOVE STRINGER 74. REPAIRED IAW FOKKER SRM 51-31-05 AND HORIZON AIR EA 4-53-1238.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- LEFT HAND AFT SIDE OF FRAME 58.5-2 JUST ABOVE STRINGER 29 FRAME CLIP CRACKED. REPAIRED IAW FOKKER SRM 53-10-05, PAGE 601 AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED CASTELLATION, FRAME 19575, INBOARD OF STRINGER 36. REPAIRED IAW FOKKER SRM 53-10-5, PAGE 601A, AND SRM 51-31-01.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- ANGLE CRACKED AT FRAME 17565 AND STRINGER 45. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- LEFT HAND AFT SIDE OF FRAME 50-2 AT STRINGER 27 FRAME CLIP CRACKED. REPAIRED IAW FOKKER 53-01-01, PAGE 2 AND SRM 51-31-01.

Part: DOOR FRAME — DENTED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- MIDDLE CARGO DOOR DENT IN AFT APERTURE DOOR FRAME. REPAIRED IAW FOKKER SRM 53-02-16, PAGE 3 AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED CASTELLATION, FORWARD SIDE OF OBLIQUE FRAME 50-2 ABOVE STRINGER 60. REPAIRED IAW FOKKER SRM 53-10-5, PAGE 601A AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 32-2 BETWEEN STRINGERS 25 AND 26. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 6 AND SRM 53-02-01.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED CASTELLATION CLIP, FORWARD SIDE OF OBLIQUE FRAME 50-2 ABOVE STRINGER 27. REPAIRED IAW FOKKER SRM 53-10-5, PAGE 601 AND SRM 51-31-01.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- ANGLE CRACKED AT 17565 AND STRINGER 13. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BEAM — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- REAR PRESSURE BULKHEAD, BEAM 2 UPPER AND LOWER BRACKETS AT BL 425L ARE CRACKED. REPAIRED IAW FOKKER SRM 51-31-01, AND HORIZON AIR EA 4-53-1254.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- ANGLE CRACKED AT FRAME 17565 AND STRINGER 16. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRAME 13815B C CHANNEL IS EXFOLIATED ABOVE STRINGER 74. REPAIRED IAW FOKKER SRM 51-31-01, SRM 51-31-05, AND HORIZON AIR EA 4-53-1240.

Part: BEAM — CHAFED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- MAIN VERTICAL BEAM AT BL 425L HAS CHAFE DAMAGE FROM APU ENCLOSURE. REPAIRED IAW HORIZON AIR EA 4-53-1245.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 32-2 BETWEEN STRINGERS 9 & 11. REPAIRED IAW FOKKER SRM 53-10-5 AND SRM 51-10-06, AND SRM 51-31-01.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLOORBEAM ATTACH ANGLE LOCATED ABOVE FRAME 4175. REPAIRED IAW FOKKER SRM 51-31-01, 51-10-04, AND SRM 51-00-00.

Part: SKIN — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND OVERWING EXIT UPPER AFT CORNER OF EXTERIOR SKIN CRACKED. REPAIRED IAW FOKKER SRM 52-02-03, AND SRM 51-10-4.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER AFT DME ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 2.

Part: SKIN — CORRODED (CENTER WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION CENTER WING SECTION BOTTOM SKIN TOP SIDE JUST INBOARD OF RIB 1700 RIGHT HAND FOURTH TORSION BOX ACCESS HOLE. REPAIRED IAW FOKKER SRM 51-10-4, AND SRM 57-01-01, PAGE 4.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACK AT FRAME 17565, STRINGER 23. REPAIRED IAW FOKKER SRM 51-31-05, AND 51-31-01.

Part: SKIN — CORRODED (CENTER WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION CENTER WING SECTION BOTTOM SKIN TOP SIDE JUST INBOARD OF RIB 1700 RIGHT HAND THIRD TORSION BOX ACCESS HOLE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 4.

Part: STRINGER — CRACKED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED 2 STRINGER IN RIGHT HAND WING AT STATION 5275 AND STRINGER 2.13. REPAIRED IAW HORIZON AIR EA 4-57-433.

Part: SKIN — GOUGED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- GOUGE IN FUSELAGE SKIN AFT OF APU EXHAUST OF WING. REPAIRED IAW FOKKER SRM 51-10-4.

Part: PANEL — DAMAGED (LT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- SEVERAL ROWS OF RIVETS PULLED THRU SKIN FORWARD OF NR 1 LIFT DUMPER PANEL ON LEFT HAND WING. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-57-300.

Part: BRACKET — CRACKED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACK IN WING REAR SPAR BRACKET AT OUTBOARD BOLT. REPAIRED IAW FOKKER SRM 57-02-09, PAGE 5.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER LOWER, FORWARD VHF COM ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 53-01-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER FORWARD RADIO ALTIMETER ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 53-01-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER AFT DME ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRAME CASTELLATION AT 13815B AND STRINGER 73 IS CRACKED. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4 AND SRM 51-30-02.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 32-2 BETWEEN STRINGERS 24 AND 25. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- LIGHT FRETTING CORROSION ON LEFT HAND INBOARD SEAT TRACK INBOARD FLANGE AT FRAME 6805. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 50-2 ABOVE STRINGER 14. REPAIRED IAW FOKKER SRM 51-31-01.

Part: PANEL — CRACKED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACK AT EDGE OF APERTURE INBOARD SIDE OF PANEL 73C. REPAIRED IAW HORIZON AIR EA 4-57-434.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 32-2 BETWEEN STRINGERS 26 AND 27. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — GOUGED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- EXTERIOR FUSELAGE SKIN HAS CIRCULAR GOUGE AT FRAME 16060 AND STRINGER 32. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 2, AND SRM 51-10-04, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK HAS FRETTING CORROSION AT INBOARD FLANGE BETWEEN FRAME 17345 AND 13815B. REPAIRED IAW FOKKER SRM 53-40-01 AND HORIZON AIR EA 4-53-1253.

Part: ANGLE — CORRODED (LT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- RIB 1700 LEFT HAND LOWER CONNECTION ANGLE CORROSION BY 6, 7, AND 9 BOLTS FROM FRONT IN WING CENTER SECTION. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: SKIN — CORRODED (CENTER WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION CENTER WING SECTION BOTTOM SKIN TOP SIDE BETWEEN RIGHT HAND RIBS 620 AND 1147 FORWARD OF AFT SPAR. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: ANGLE — CORRODED (LT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- RIB 1700 LEFT HAND LOWER CONNECTION ANGLE CORROSION BY 13TH AND 14TH BOLTS FROM FRONT IN WING CENTER SECTION. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK HAS FRETTING CORROSION ON OUTBOARD FLANGE AT FRAME 4610. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- LIGHT FRETTING CORROSION ON LEFT HAND INBOARD SEAT TRACK INBOARD FLANGE AT FRAME 7305. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: ANGLE — CORRODED (WING BOX) · airframe 36,715 hrs · 46,115 cycles

RIB 1700 LEFT HAND CONNECTION ANGLE CORROSION BY 17TH BOLT AFT FROM FRONT IN WING CENTER SECTION. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: ANGLE — CORRODED (LT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- RIB 1700 LEFT HAND CONNECTION ANGLE CORROSION BY 20TH BOLT AFT FROM FRONT IN WING CENTER SECTION. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED FLANGE, OBLIQUE FRAME 32-2 BETWEEN STRINGERS 21A AND 22. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FITTING — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AROUND BOLT HEAD/WASHER UPPER REAR SPAR END FITTING. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: ANGLE — CORRODED (LT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- RIB 1700 LEFT HAND CONNECTOR ANGLE CORROSION NEAR 2ND BOLT FROM FRONT IN WING CENTER SECTION. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK HAS FRETTING CORROSION ON INBOARD FLANGE BETWEEN FRAME 4610 AND 4850. REPAIRED IAW FOKKER SRM 51-10-4 AND HORIZON AIR EA 4-53-1252.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CLIP CRACKED FRAME 1660 AT STRINGER 56. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 7 AND SRM 51-31-01.

Part: FRAME — GOUGED (ACM BAY) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND AIR CYCLE MACHINE APERTURE 24B INBOARD FRAME IS GOUGED AT FRAME 2650 CONNECTION. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-10-4.

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND UPPER AND LOWER LUGS OF HORIZONTAL STABILIZER JUNCTION FITTING HAVE PITTING CORROSION. REPAIRED IAW HORIZON AIR EA 4-55-231.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- TWO CRACKS ON AFT PRESSURE BULKHEAD, FORWARD SIDE. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-02-18, PAGE 8, 9, FIGURE 3.

Part: FITTING — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- REAR PRESSURE BULKHEAD FORWARD SIDE HORIZONTAL BEAM 2 LOWER BATH TUB FITTING CRACKED AT BL 425R. REPAIRED IAW FOKKER SRM 51-31-01, SRM 51-30-02, AND HORIZON AIR EA 4-53-1241.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACK AT AFT BULKHEAD IN THE FINGER DOUBLER. REPAIRED IAW HORIZON AIR EA 4-53-1246.

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LEFT HAND UPPER AND LOWER LUGS OF HORIZONTAL STABILIZER JUNCTION FITTING HAVE PITTING CORROSION ON INBOARD AND OUTBOARD FACES. REPAIRED IAW HORIZON AIR EA 4-55-230.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73E APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CENTER FLOORBEAM CORROSION ON TOP SURFACE LOCATED ABOVE FRAME 4610 INBOARD OF PASSENGER DOOR. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 8.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED CLIP FRAME 16660 AT STRINGER 55. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 13 AND SRM 51-31-01.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED CLIP AT FRAME 16660 AT STRINGER 50. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4 AND SRM 51-31-01.

Part: SKIN — DENTED (PAX DOOR) · airframe 36,715 hrs · 46,115 cycles

PDX- DENT IN PASSENGER DOOR SKIN. REPAIRED IAW FOKKER SRM 52-02-01, AND SRM 53-00-00, PAGE 2, AND SRM 51-31-01.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CLIP CRACKED FRAME 16660 AT STRINGER 58. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4 AND SRM 51-31-01.

Part: RIVET — MISINSTALLED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- RIVET INSTALLED IN CLEAT WITHOUT PROPER GAUGE DISTANCE IN AFT INBOARD OF STRUT BAY STATION 1877. REPAIRED IAW FOKKER SRM 57-22-02, PAGE 19 AND SRM 51-30-02, AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRAME CASTELLATION AT 13815A AND STRINGER 73 IS CRACKED. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED CLIP AT FRAME 16060, STRINGER 32. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT HAND INBOARD SEAT TRACK CORROSION AT FRAME 9305C. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING BUTTON HEAD AND HI-LOK RIVETS LEFT SIDE AFT SPAR VERTICAL CONNECTION ANGLE. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-30-02.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER LOWER ATC ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK HAS FRETTING CORROSION ON INBOARD FLANGE AT FRAME 11709. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, AND FOKKER MM 53-40-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK CORRODED BETWEEN FRAME 13815 AND 13815B. REPAIRED IAW FOKKER SRM 53-40-01 AND SRM 51-10-4, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK CORRODED BETWEEN FRAME 7305 AND 7805. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK CORROSION BETWEEN FRAMES 9305C AND 9805. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- MOUNTING SURFACE UNDER MARKER BEACON ANTENNA HAS LIGHT SURFACE CORROSION. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK CORROSION AT FRAME 11905. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, AND FOKKER MM 53-40-01.

Part: DOOR FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- SERVICE EMERGENCY DOOR BOTTOM FRAME INTERNAL INBOARD FLANGE HAS CORROSION AROUND RIVETS AND FLANGE EDGE. REPAIRED IAW FOKKER SRM 52-01-01, AND SRM 51-31-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK HAS FRETTING CORROSION ON INBOARD FLANGE FROM FRAME 8305 TO 8805. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK CORRODED BETWEEN FRAMES 8805 AND 9305. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK HAS FRETTING CORROSION ON INBOARD FLANGE BETWEEN FRAME 5305 AND 7805. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING HI-LOK AT LEFT VERTICAL CONNECTION ANGLE SPAR 2. REPAIRED IAW FOKKER SRM 51-30-02.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING HI-LOKS AT RIGHT VERTICAL CONNECTION ANGLE SPAR 1. REPAIRED IAW FOKKER SRM 51-30-02.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK GOUGED BETWEEN FRAME 10346 AND 10790. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CLIP CRACKED FRAME 16060 AT STRINGER 29. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK CORRODED AT FRAME 12405. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9 AND SRM 53-40-01.

Part: NUT PLATE — CORRODED (EMERGENCY DOOR) · airframe 36,715 hrs · 46,115 cycles

PDX- SERVICE EMERGENCY DOOR INSIDE EMERGENCY RELEASE PUSH BUTTON RECEPTICAL NUT PLATE HAS CORROSION AROUND NUT PLATE. REPAIRED IAW FOKKER SRM 51-10-01 AND SRM 52-01-01, PAGE 7.

Part: CLIP — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACKED CLIP FRAME 16060 AT STRINGER 30. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: FRAME — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRAME CASTELLATION AT 13815A AND STRINGER 2 IS CRACKED. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT INBOARD SEAT TRACK HAS FRETTING CORROSION ON INBOARD FLANGE BETWEEN FRAME 7805 AND 8305. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73B APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73C APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING AT PANEL 74H APERTURE. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 6, AND SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND AROUND SCREW HOLES ON RIGHT HAND WING PANEL 74G. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- LIGHT CORROSION ON LEFT HAND INBOARD SEAT TRACK INBOARD FLANGE BETWEEN FRAMES 9305 AND 9305B. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, AND SRM 53-40-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRETTING CORROSION ON LEFT HAND INBOARD SEAT TRACK AT FRAME 13815A. REPAIRED IAW FOKKER SRM 51-10-4, AND SRM 53-40-01.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING AT PANEL 74E APERTURE. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 6, AND SRM 51-10-4, PAGE 9.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FORWARD PRESSURE BULKHEAD BEAM 6 LOWER ANGLE AT CENTERLINE IS CRACKED. REPAIRED IAW FOKKER 53-02-18, AND HORIZON AIR EO 4-53-1137.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT OUTBOARD SEAT TRACK CORROSION IN LINE WITH FRAME 4610. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, AND MM 53-40-01.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73G APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, SRM 51-10-4.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON WING AT PANEL 74D APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 6, AND SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING AT PANEL 74G APERTURE. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 6, AND SRM 51-10-4, PAGE 9.

Part: SKIN — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION ON RIGHT HAND WING AT 74A APERTURE. REPAIRED IAW FOKKER SRM 57-01-01 AND SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73A APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING AT PANEL 76A APERTURE. REPAIRED IAW FOKKER SRM 51-10-4, SRM 57-01-01, AND SRM 57-14-01.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON PANEL 72A APERTURE ON RIGHT HAND WING. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 4, 5 AND SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING AT PANEL 74F APERTURE. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 6, AND SRM 51-10-4, PAGE 9.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRAME 13815B FRAME CASTELLATION HAS SMALL AREA OF SURFACE CORROSION IN RADIUS AT STRINGER 1. REPAIRED IAW FOKKER SRM 51-10-4 AND SRM 53-02-13, PAGE 4.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND AROUND SCREW HOLES ON RIGHT HAND WING PANEL 74H. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4, PAGE 4.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING HI-LOKS AT RIGHT VERTICAL CONNECTION ANGLE SPAR 2. REPAIRED IAW FOKKER SRM 51-30-02.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73D APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON WING AT PANEL 74B FUEL PANEL APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, AND SRM 51-10-4, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT OUTBOARD SEAT TRACK CORRODED AT FRAME 9305B. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- RIGHT OUTBOARD SEAT TRACK CORRODED BETWEEN FRAME 13815 AND 14785. REPAIRED IAW FOKKER SRM 51-10-4 AND SRM 53-40-01.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 36,715 hrs · 46,115 cycles

PDX- LOOSE AND SMOKING BUTTON HEADS AND HI-LOKS AT RIGHT VERTICAL CONNECTION ANGLE AFT SPAR. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-30-02.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES IN PANEL 71A APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4.

Part: FRAME — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FRAME 13815B FRAME CASTELLATION HAS SMALL AREA OF SURFACE CORROSION IN RADIUS AT STRINGER 74. REPAIRED IAW FOKKER SRM 53-02-12, PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73F APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5 AND SRM 51-10-4.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING PANEL 74E AT SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5, AND SRM 51-10-4, PAGE P.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING AT PANEL 74J APERTURE. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 6, AND SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON WING AT PANEL 74C APERTURE. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 4-5, AND SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES AT PANEL 73F. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: PANEL — CORRODED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND AROUND SCREW HOLES ON RIGHT HAND WING PANEL 72A. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9 AND SRM 57-01-01, PAGE 5.

Part: PANEL — DAMAGED (RT WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION FOUND ON RIGHT HAND WING PANEL 74F OF SCREW HOLES. REPAIRED IAW FOKKER SRM 51-10-04 AND SRM 57-01-01, PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73D. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: BEAM — CRACKED (MLG) · airframe 36,715 hrs · 46,115 cycles

PDX- CRACK FOUND IN LEFT WING MAIN LANDING GEAR UPPER GIRDER. REPAIRED IAW HORIZON AIR EA 4-57-269.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER FORWARD RADIO ALTIMETER ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73A. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73C. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER LOWER ATC ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION ON FASTENER HOLES ON PANEL 71A. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73G. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73E. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 36,715 hrs · 46,115 cycles

PDX- CORROSION AT FASTENER HOLES ON PANEL 73B. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- MOUNTING SURFACE UNDER MARKER BEACON ANTENNA HAS LIGHT SURFACE CORROSION. REPAIRED IAW FOKKER SRM 51-10-4.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- FUSELAGE SKIN UNDER LOWER FORWARD VHF COMM ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: SKIN — CORRODED (FUSELAGE) · airframe 36,715 hrs · 46,115 cycles

PDX- SKIN UNDER AFT RADIO ALTIMETER ANTENNA IS CORRODED. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 36,136 hrs · 45,527 cycles

PDX- FORWARD GALLEY EMERGENCY EXIT LIGHT SIGN - 28V LIGHTS DIM. REMOVED AND REPLACED FORWARD ABOVE - GALLEY EMERGENCY EXIT SIGN LIGHT CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FRICTION RING — OUT OF ADJ (PAX DOOR) · airframe 36,060 hrs · 45,451 cycles

PDX- MAIN CABIN DOOR DIFFICULT TO OPEN. ADJUSTED FRICTION DISC, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — MALFUNCTIONED (CABIN)

GEG - 28 VOLT EXIT SIGN OVER COCKPIT ENTRANCE DID NOT ILLUMINATE. REPLACED CIRCUIT BOARD. OPERATIONAL CHECK GOOD.

Part: CIRCUIT BOARD — FAILED (ROW 8)

GEG - THE OVERHEAD EXIT SIGN AT ROW 8 WAS INOPERATIVE.. REMOVED AND REPLACED EXIT SIGN CIRCUIT BOARD. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DENTED (ELEVATOR)

GEG - DURING INSPECTION, FOUND TRAILING EDGE OF RIGHT SIDE ELEVATOR DENTED BEYOND ACCEPTABLE LIMITS. REMOVED AND REPLACED ELEVATOR. OPERATIONAL CHECK GOOD. TEST FLIGHT SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAILED (CABIN)

PDX - THE EMERGENCY EXIT SIGN WAS REPORTED AS INOPERATIVE. REMOVED AND REPLACED EXIT SIGN CIRCUIT BOARD. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOP (EMER EXIT)

SEA- FORWARD OVERHEAD EMERGENCY EXIT SIGN INOPERATIVE. REMOVED AND REPLACED EXIT SIGN ASSEMBLY, OPERATIONAL CHECK GOOD.

Part: SMOKE ALARM — ACTIVATED (COCKPIT)

BOI- LAVATORY SMOKE ALARM SOUNDED FOR SEVERAL MINUTES DURING CLIMB. NO SMOKE NOTED BY CREW. DEFERED AND PLACED ON RESCHEDULED INSPECTION, IAW MEL 26-7 A & B. AIRCRAFT RETURNED TO SERVICE. FAULT WAS LATER DEEMED TO BE CAUSED BY RESIDUAL OIL FROM APU.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY)

BOI - DURING CLIMB, LAVATORY SMOKE ALARM SOUNDED. NO SMOKE WAS NOTED UPON INVESTIGATION. DEFERRED LAVATORY IAW MEL 26-7 (A/B). AIRCRAFT RETURNED TO SERVICE. MEL CLEARED ON 9/2 BY REPLACING THE SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOP (CABIN)

BOI- AFT WING ROOT FAIRING EMERGENCY EVACUATION LIGHTS REMAIN ON AFTER AIRCRAFT POWER REMOVED. REPLACED POWER SUPPLY, OPERATIONAL CHECK GOOD.

Part: SOCKET — LOOSE (CABIN)

YYC - EMERGENCY LIGHT CAUTION LIGHT WILL NOT PRESS TO TEST, BULB SOCKET ASSEMBLY LOOSE. FOUND LIGHT SOCKET LOOSE, RESECURED AND CHECKED SERVICEABLE. AIRCRAFT RETURNED TO SERVICE. NO PARTS WERE REPLACED.

Part: SIGN — INOPERATIVE (CABIN)

SEA- EXIT SIGN OVER COCKPIT DOOR ENTRANCE INOPERATIVE. REPLACED EXIT SIGN ASSEMBLY. ALL EXIT LIGHTS CHECK NORMAL.

Part: POWER SUPPLY — INOPERATIVE (COCKPIT)

BOI - EXIT SIGN ABOVE COCKPIT DOOR INOPERATIVE. MAINTENANCE REPLACED THE BATTERY POWER SUPPLY. OPERATIONALLY TESTED, NO DEFECTS NOTED.

Part: POWER SUPPLY — INOP (SEAT 9)

EMERGENCY LIGHTS ON LEFT OVERWING EXITS WILL NOT EXTINGUISH. MAINTENANCE REPLACED THE BATTERY POWER SUPPLY AT SEAT 9, OPERATIONAL CHECKS OK.

Part: BULB — FAILED (CABIN)

EXIT LIGHT AT COCKPIT THRESHOLD IS BOTH DIM AND INTERMITTENT. MAINTENANCE REMOVED AND REPLACED EMERGENCY EXIT LAMP ASSEMBLY. OPERATIONAL TESTS NORMAL.

Part: ANGLE — CRACKED (VERT STAB)

BETWEEN FRAMES 19976 AND 20075 BETWEEN STRINGERS 36 AND 37 CRACKS ARE NOTED ALONG RIVET LINE FOR VERTICAL STABILIZER CONNECTION ANGLES. REPAIRED IAW HORIZON AIR EA 4-59-567.

Part: ANGLE — CRACKED (FRAME19832-19976)

CRACK EXTENDING FROM RIVET AFT OF PREVIOUS REPAIR RIGHT-HAND OUTBOARD OF STRINGER 39 BETWEEN FRAME 19832 AND 19976 AT VERTICAL STABILIZER CONNECTING ANGLE. REPAIRED IAW HORIZON AIR EA 4-53-567.

Part: BUSHING — WORN (RT SPEED BRAKE)

RIGHT-HAND SPEED BRAKE A FRAME PUSHROD FORWARD BUSHINGS WORN. REPAIRED IAW FOKKER SRM 27-61-05 PAGE 402 PARAGRAPH 3 AND HORIZON AIR EA 4-55-96.

Part: ANGLE — CRACKED (VERT STAB)

BACK UP ANGLE AT THE BASE OF THE VERTICAL STABILIZER LEADING EDGE HAS A SMALL CRACK. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER — CRACKED (FRAME19833-19976)

CRACKS EXTENDING FROM RIVETS THROUGH FUSELAGE AT VERTICAL STABILIZER CONNECTING ANGLE BETWEEN FRAMES 19833 AND 19976 ON LEFT-HAND OUTBOARD OF STRINGER 36. REPAIRED IAW HORIZON AIR EA 4-53-567.

Part: ANGLE — CRACKED (VERT STAB)

BETWEEN FRAMES 19976 AND 20075 BETWEEN STRINGERS 38 AND 39 CRACKS ARE NOTED ALONG RIVET LINE FOR VERTICAL STABILIZER CONNECTION ANGLE. REPAIRED IAW HORIZON AIR EA 4-53-567.

Part: BEARING — WORN (LT SPEED BRAKE)

LEFT-HAND SPEED BRAKE LEVER ASSEMBLY LOWER BEARING IS WORN. REPAIRED IAW HORIZON AIR EA 4-55-93.

Part: BEARING — LOOSE (LT SPEED BRAKE)

BEARING LOOSE IN FITTING FOR SPEED BRAKE LEVER ATTACHMENT AT LEFT-HAND UPPER POSITION. REPAIRED IAW FOKKER SRM PAGE 215, E3 FIGURE 9.

Part: BEARING — LOOSE (LT SPEED BRAKE)

BEARING LOOSE IN FITTING FOR SPEED BRAKE LEVER ATTACHMENT AT LEFT -HAND LOWER POSITION. REPAIRED IAW FOKKER SRM PAGE 215, E3 FIGURE 9.

Part: FRAME — MISDRILLED (FRAME 3820&3870)

BOX FRAME 3820/3870 HAS MISDRILLED HOLE IN INBOARD AFT FLANGE OF TORQUE BOX. REPAIRED IAW FOKKER SRM 51-31-04.

Part: FAIRING — WORN (TE FLAP)

VERTICAL TRACK ON FLAP FAIRING PANEL 92N HAS DEEP WEAR. REPAIRED IAW FOKKER MM 27-50-6, PAGE 802 AND HORIZON AIR EA 4-57-101.

Part: SKIN — DAMAGED (RT TE FLAP VANE)

RIGHT-HAND INBOARD FLAP VANE HAS IMPACT DAMAGE ON TRAILING EDGE LOWER SKIN. REPAIRED IAW FOKKER SRM 51-70-0 METHOD 1 PARAGRAPH 7C PAGES 12, 13.

Part: SKIN — DAMAGED (RT TE FLAP)

RIGHT-HAND WING OUTBOARD FLAP BOTTOM SKIN, HAS 2 CREASES AND 1 DENT NEAR TRAILING EDGE AT STATION 8000. REPAIRED IAW FOKKER SRM 51-70-00 PAGE 3, B.

Part: SKIN — DELAMINATED (WS 7900-8056)

THERE IS A LARGE AREA OF DELAMINATION ON TOP SURFACE OF RIGHT-HAND WING NEAR TRAILING EDGE BETWEEN STATION 7900 AND 8056. REPAIRED IAW FOKKER SRM 51-70-00 PARAGRAPH 7B (9-10).

Part: WEB — SCRATCHED (LEFT)

LEFT-HAND TENSION MEMBER BOTTOM INBOARD WEB HAS DEEP SCRATCHES IN 3 PLACES. REPAIRED IAW HORIZON AIR EA 4-53-556.

Part: FITTING — WORN (LT SPEED BRAKE)

SPEED BRAKE LEFT-HAND LEVER ASSEMBLY LOWER BUSHING HOLE FOR STRAIGHT PUSHROD IS ENLARGED AND OUT OF ROUND. REPAIRED IAW HORIZON AIR EA 4-55-86.

Part: LEVER — CHAFED (RT SPEED BRAKE)

SPEED BRAKE RIGHT-HAND LEVER ASSEMBLY ON AFT END OF UPPER SURFACE OF LOWER EAR ADJACENT TO STRAIGHT PUSHROD BOLT HOLE CHAFED. REPAIRED IAW HORIZON AIR EA 4-55-86.

Part: FITTING — DAMAGED (LT SPEED BRAKE)

SPEED BRAKE LEFT-HAND LEVER ASSEMBLY VARIOUS DAMAGE EXISTS ON AFT END UPPER AND LOWER EARS ADJACENT TO STRAIGHT PUSHROD BOLT HOLE. REPAIRED IAW HORIZON AIR EA 4-55-86.

Part: SKIN — CHAFED (RT TE FLAP VANE)

RIGHT-HAND INBOARD FLAP VANE HAS DEEP CHAFE APPROXIMATELY 6 TO 8 INCH LENGTH AND .010 TO .020 DEEP. REPAIRED IAW FOKKER SRM 51-31-05 FIGURE 8 PAGE 16-17.

Part: JAMB — CRACKED (LT EMER EXIT)

LEFT-HAND FORWARD OVERWING EMERGENCY EXIT DOOR APERTURE HAS A TWO INCH CRACK IN THE SKIN AT THE LOWER FORWARD CORNER. REPAIRED IAW HORIZON AIR EA 4-53-550.

Part: FITTING — WORN (LT SPEED BRAKE)

SPEED BRAKE LEFT-HAND LEVER UPPER BUSHING HOLE FOR STRAIGHT PUSHROD IS ENLARGED AND OUT OF ROUND. REPAIRED IAW HORIZON AIR EA 4-55-86.

Part: SKIN — DENTED (RT WING)

RIGHT-HAND WING NOSE AT STATION 1700 HAS A DEEP DENT MEASURED AT 0.87. REPAIRED IAW FOKKER SRM 51-70-10 PARAGRAPH 3.

Part: HINGE — DENTED (CARGO DOOR)

PDX - REAR CARGO DOOR HINGE IS DENTED APPROXIMATELY .030 DEEP AND 1 LONG. REPAIRED IAW EO 4-52-07B.

Part: FRAME — MISDRILLED (SERV DOORWAY)

WEB OF FRAME 3870 NEXT TO SERVICE/EMERGENCY DOOR HAS 3 SETS OF BELOW MINIMUM PITCH RIVET HOLES. REPAIRED IAW HORIZON AIR EA 4-53-568.

Part: JAMB — DENTED (CARGO DOORWAY)

AFT CARGO DOOR AFT JAMB, APPROXIMATELY 8.5 UP FROM LOWER CORNER SHARP DENT APPROXIMATELY .050 DEEP. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — DENTED (FUSELAGE)

DENT IN SKIN 1 INCH FORWARD OF DOOR PANEL 95A. REPAIRED IAW FOKKER SRM 53-02-17 PAGE 3.

Part: SILL — BENT (CARGO DOORWAY)

LOWER FORWARD REAR CARGO DOOR SILL IS DENTED AND BENT ALONG 8 OF FORWARD EDGE. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER — CORRODED (FRAME 4900-5305)

THERE IS CORROSION ALONG STRINGER 39 BETWEEN FRAMES 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06 PAGE 3 FIGURE 1.

Part: JAMB — DENTED (CARGO DOORWAY)

AFT CARGO DOOR, AFT JAMB APPROXIMATELY 17 INCHES DOWN FROM TOP OF DOORWAY THERE IS A DEEP DENT APPROXIMATELY .145 INCH DEEP. REPLACED DOOR JAMB.

Part: FITTING — DAMAGED (SPEED BRAKE)

SPEED BRAKE CROSSHEAD ASSEMBLY DAMAGE TO RIGHT-HAND PUSHROD BOLT HOLE AREA, LOWER EAR OF CROSSHEAD. REPAIRED IAW HORIZON AIR EA 4-55-85.

Part: STRINGER — CORRODED (FRAME 4900-5305)

THERE IS CORROSION ALONG STRINGER 36 BETWEEN FRAMES 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06 FIGURE 1 SECTION E-E.

Part: STRINGER — CORRODED (FRAME 4900-5305)

THERE IS CORROSION ALONG STRINGER 34 BETWEEN FRAMES 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-03-06 PAGE 3 FIGURE 2.

Part: STRINGER — CORRODED (FRAME 4900-5305)

PDX - THERE IS CORROSION ALONG STRINGER 45 BETWEEN FRAME 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06, FIGURE 1, SECTION E-E.

Part: STRINGER — CRACKED (FRAME 7805-8305)

PDX - STRINGER 37 IS CRACKED AND CORRODED IN TWO PLACES BETWEEN FRAME 7805 AND 8305. REPAIRED IAW FOKKER SRM 53-02-05, PAGE 3, FIGURE 1.

Part: STRINGER — CORRODED (FRAME 4900-5305)

PDX - THERE IS CORROSION ALONG STRINGER 40 BETWEEN FRAME 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06, PAGE 3, FIGURE 1.

Part: STRINGER — CORRODED (FRAME 4900-5305)

THERE IS CORROSION ALONG STRINGER 38 BETWEEN FRAMES 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06 PAGE 3 AND SRM 51-31-01.

Part: STRINGER — CORRODED (FRAME 4900-5305)

PDX - THERE IS CORROSION ALONG STRINGER 42 BETWEEN FRAME 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06, PAGE 3, FIGURE 1 AND SRM 51-31-01.

Part: RIB — CRACKED (CARGO DOOR)

RIB ALONG FORWARD END OF AFT CARGO DOOR IS CRACKED. REPAIRED IAW FOKKER SRM 51-31-01.

Part: HINGE — WORN (PAX DOOR)

PDX - MAIN CABIN DOOR HINGE HAS EXCESSIVE PLAY (.032). REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — CRACKED (CARGO DOOR)

FRAME ON FORWARD END OF AFT CARGO DOOR IS CRACKED AND TORN. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER — CORRODED (FRAME 4900-5305)

PDX - THERE IS CORROSION ALONG STRINGER 44 BETWEEN FRAME 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06, FIGURE 1, SECTION E-E.

Part: STRINGER — CORRODED (FRAME 4900-5305)

PDX - THERE IS CORROSION ALONG STRINGER 41 BETWEEN FRAME 4900 AND 5305. REPAIRED IAW FOKKER SRM 53-02-06, PAGE 3, FIGURE 1.

Part: SKIN — DENTED (CARGO DOOR)

PDX - REAR CARGO BAY DOOR BOTTOM AFT CORNER IS DEEPLY DENTED. REPAIRED IAW EO 4-52-07B.

Part: SUPPORT — DAMAGED (CABIN)

FLOOR STRUCTURE SUPPORT UNDER NR 1 GALLEY IS MISSING A NUT PLATE AND IS CRUSHED DOWN AT END ON 5TH SUPPORT INBOARD FROM CENTERLINE STATION BL 0. REPAIRED IAW HORIZON AIR EA 4-53-560.

Part: SUPPORT — CRACKED (CABIN)

FLOOR STRUCTURE SUPPORT FOR NR 1 GALLEY IS CRACKED AND BROKEN OFF AT END OF SUPPORT ON 4TH SUPPORT INBOARD FROM CENTERLINE STATION BL 0. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SUPPORT — DAMAGED (CABIN)

FLOOR STRUCTURE SUPPORT UNDER NR 1 GALLEY IS CRACKED AT END OF SUPPORT AND END NUT PLATE IS LOOSE AND FALLING OFF. REPAIRED IAW HORIZON AIR EA 4-53-560.

Part: SUPPORT — CRACKED (CABIN)

FLOOR STRUCTURE SUPPORT UNDER NR 1 GALLEY IS CRACKED ON 3RD SUPPORT FROM CENTERLINE STATION BL 0. REPAIRED IAW HORIZON EA 4-53-560.

Part: JAMB — CRACKED (CARGO DOORWAY)

CENTER CARGO DOOR APERTURE CRACKED UNDER DOOR BRACKET. REPAIRED IAW FOKKER SRM 53-02-16 FIGURE 1 PAGE 3.

Part: FRAME — CHAFED (FUSELAGE)

PDX - CHAFE DAMAGE ON FRAME 18075 AND STRINGER 18. REPAIRED IAW HORIZON AIR EA 4-53-557.

Part: STIFFENER — CRACKED (LT HORIZ STAB)

LEFT-HAND SIDE HORIZONTAL STAB FRONT SIDE OF AFT SPAR STIFFENER IS CRACKED INBOARD OF RIB 1265. REPAIRED IAW FOKKER SRM 55-01-01 PAGE 6 PARAGRAPH 5B.

Part: FRAME — MISDRILLED (FRAME 9305)

PDX - ON FRAME 9305A ABOVE STRINGER 74 FOUND .25 INCH HOLE UNDER FLOOR SUPPORT BRACKET. REPAIRED IAW HORIZON AIR EA 4-53-552.

Part: FLOOR — DENTED (COCKPIT)

COCKPIT FLOOR HAS DENT WITH CRACK 4 INCHES LONG TWO INCHES OFF OF CAPTAINS CONTROL COLUMN BASE COVER. REPAIRED IAW FOKKER SRM 53-02-01 PAGE 11 FIGURE 9 AND 51-31-01.

Part: STRINGER — CRACKED (FRAME 3870-4175)

STRINGER NUMBER 68 IS CRACKED BETWEEN FRAME 3870 AND 4175. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 8 PARAGRAPH 3C.

Part: FITTING — CORRODED (PAX DOOR)

PDX - AFT MAIN CABIN DOOR ATTACH FITTING CASTING SHOWS SIGNS OF CORROSION ON UPPER END INSIDE MAIN CABIN DOOR SKIN AFT TOP CORNER. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: BUMPER — CRACKED (PAX DOOR)

MAIN CABIN DOOR BUMPER AREA HAS CRACKS VISIBLE FROM INSIDE. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — CORRODED (FRAME 9305)

PDX - THERE ARE AREAS WITH CORROSION ON FRAME 9305 BETWEEN STRINGERS 46 AND 48. REPAIRED IAW HORIZON AIR EA 4-53-554.

Part: SEAT TRACK — GOUGED (CABIN)

PDX - LEFT SIDE INBOARD SEAT TRACK FLANGE INBOARD SIDE TWO SMALL GOUGED AREAS. REPAIRED IAW FOKKER SRM 53-02-15, FIGURE 1, AND SRM 51-31-01.

Part: FRAME — CRACKED (CARGO COMPT)

REAR CARGO BAY FLOOR FRAME 13815B HAS A CRACKED CASTELLATION BETWEEN STRINGERS 73 AND 72. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5 FIGURE 3.

Part: CLIP — CRACKED (FRAME 5805)

PDX - CRACKED FRAME CLIP AT FRAME 5805 AND STRINGER 18. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: CLIP — CRACKED (FRAME 6805)

PDX - CRACKED FRAME CLIP AT FRAME 6805 AND STRINGER 16. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: CLIP — CRACKED (FRAME 6305)

THERE IS A CRACK IN CLIP AT FRAME 6305 BETWEEN STRINGERS 29 AND 30. REPAIRED IAW FOKKER SRM 51-30-02.

Part: CLIP — CRACKED (FRAME 12875)

PDX - FRAME 12875 HAS A CRACKED CLIP AT STRINGER 42. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER — CORRODED (FRAME 12875)

PDX - STRINGER 44 BETWEEN FRAME 12875 AND 13345 HAS CORROSION THROUGH AND AROUND HOLE TO SECURE INSULATION. REPAIRED IAW FOKKER SRM 53-01-01.

Part: CLIP — CRACKED (FRAME 6305)

PDX - CRACKED FRAME CLIP AT FRAME 6305 AND STRINGER 18. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: CLIP — CRACKED (FRAME 11405)

PDX - LOWER ATTACH CLIP ON RIGHT FRAME 11405 IS CRACKED AT WING BOX. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: CLIP — CRACKED (FRAME 12045)

PDX - FRAME 12405 HAS A CRACKED CLIP AT STRINGER 42. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CLIP — CRACKED (FRAME 7305)

THERE IS A CRACK ON LOWER EDGE OF CLIP AT FRAME 7305A BETWEEN STRINGERS 39 AND 40. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4.

Part: SKIN — DENTED (FRAME 6805)

PDX - THERE IS A DENT FORWARD OF FRAME 6805 STRINGER 16 5 LONG AND 4 WIDE IN THE LEFT FUSELAGE. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-02-04.

Part: CLIP — CRACKED (FRAME 7305)

THERE IS A CRACK ON LOWER EDGE OF CLIP AT FRAME 7305A BETWEEN STRINGERS 40 AND 41. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4.

Part: SKIN — DENTED (FRAME 6305-6805)

PDX - THERE IA DENT ON THE LEFT FUSELAGE SKIN BETWEEN FRAME 6305 AND 6805, STRINGER 16. REPAIRED IAW FOKKER SRM 53-02-06 PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 14755)

FRAME 14755 HAS A CRACKED CLIP AT STRINGER 49. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 5805)

PDX - THERE IS A CRACK AROUND TOP RIVET HOLE OF CLIP JUST AFT OF FRAME 5805, BETWEEN STRINGERS 18 AND 19. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CLIP — CRACKED (FRAME 13815)

FRAME 13815A HAS A CRACKED CLIP AT STRINGER 19. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 6305)

THERE IS A CRACK IN CLIP AT FRAME 6305 BETWEEN STRINGER 43 AND 44. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 13815)

FRAME 13815 HAS A CRACKED CLIP AT STRINGER 19. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 12875)

FRAME 12875 HAS A CRACKED CLIP AT STRINGER 42. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 16-2)

TWO WORKING RIVETS AND POSSIBLE CRACK IN RADIUS OF CLIP AT FRAME 16-2 AND STRINGER 43. REPAIRED IAW FOKKER SRM 53-10-5 PAGE 603 AND SRM 51-31-01 AND 53-10-05 PAGE 601.

Part: STRINGER — CRACKED (FRAME 8805)

PDX - STRINGER 41 IS CRACKED AND CORRODED AS IT PASSES OVER FRAME 8805. REPAIRED IAW FOKKER SRM 53-02-06, FIGURE 1, SECTION A-A.

Part: CLIP — CRACKED (FRAME 14755)

FRAME 14755 HAS A CRACKED CLIP AT STRINGER 26. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 11405)

PDX - LOWER ATTACH CLIP ON LEFT FRAME 11405 IS CRACKED AT WING BOX. REPAIRED IAW FOKKER SRM 51-10-04.

Part: CLIP — CRACKED (FRAME 15203)

FRAME 15205 HAS A CRACKED CLIP AT STRINGER 50. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 12405)

FRAME 12405 HAS A CRACKED CLIP AT STRINGER 42. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 17565)

PDX - CRACKED CLIP AT FRAME 17565 AND STRINGER 53A. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 3.

Part: CLIP — CRACKED (FRAME 17565)

PDX - CRACKED CLIP AT FRAME 17565 AND STRINGER 57. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 3.

Part: CLIP — CRACKED (FRAME 17565)

PDX - CRACKED CLIP AT FRAME 17565 AND STRINGER 51. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 3.

Part: WEB — CORRODED (CARGO DOOR)

PDX - REAR CARGO DOOR BAY NR 3 AND NR 4 HAS CORROSION ON SIDE OF LOWER WEB AND TOP OF UPPER WEB. REPAIRED IAW FOKKER SRM 52-01-01.

Part: WEB — CORRODED (CARGO DOOR)

PDX - REAR CARGO DOOR BAY NR 8 HAS CORROSION ON TOP OF UPPER WEB AND AROUND LIGHTENING HOLE AT LOWER WEB. REPAIRED IAW FOKKER SRM 52-01-01.

Part: BULB — FAILED (CABIN)

BOI - EXIT SIGN ABOVE GALLEY DOOR WAY IS INOPERATIVE. MAINTENANCE RELAMPED EMERGENCY EXIT SIGN. OPERATIONAL CHECK GOOD.

Part: BUSHING — WORN (PAX DOOR)

MAINTENANCE REPORTS, THE MAIN CABIN DOOR IS HARD TO OPEN FROM THE OUTSIDE. INSPECTED AND FOUND EXTERIOR MAIN CABIN DOOR HANDLE RUBBING ON FUSELAGE. REMOVED AND REPLACED PIVOT PIN AND BUSHINGS FOR HANDLE, OPERATIONAL CHECK GOOD.

Part: APU — FAILED (APU COMPT)

DURING CLIMB LAVATORY SMOKE DETECTOR WENT OFF. NO SMOKE OR FIRE WAS FOUND BY CREW INSPECTION OF LAVATORY. MAINTENANCE NOTED BLUE HAZE IN CABIN WITH THE APU RUNNING. SUSPECT APU BLEED AIR TO HAVE CAUSED WARNING. PLACED APU ON MEL. ON 8/9/98 BOI MAINTENANCE REMOVED AND REPLACED THE APU. OPERATIONAL TEST NORMAL. CLEAR MEL.

Part: TERMINAL — CORRODED (CABIN)

LEFT AND RIGHT WING ROOT EVACUATION LIGHTS ARE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED CORRODED POSITIVE TERMINAL END AT BOTH LEFT AND RIGHT LIGHT FIXTURES, OPERATIONALLY TESTS NORMAL.

Part: BULB — FAILED (CABIN)

PDX - GALLEY AND ROW 8 EMERGENCY EXIT LIGHTS WERE OUT. MAINTENANCE RELAMPED BOTH BULBS, EACH WAS OPERATIONALLY TESTED AND OPERATED NORMAL.

Part: FRAME — CRACKED (LT D WINDOW)

LEFT-HAND D WINDOW FRAME HAS A CRACK THROUGH THE TOP NR 3 HOLE APPROXIMATELY 1 INCH LONG. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BULB — FAILED (CABIN)

RIGHT AFT OVERWING EMERGENCY EXIT LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BULB, TESTED NORMAL.

Part: BULB — FAILED (CABIN)

EXIT LIGHT OVER DOOR, ROW 8 INOP. RELAMPED, OPERATIONAL TEST GOOD.

Part: LIGHT — INOPERATIVE (CABIN)

ROW 9E OVERWING EXIT LIGHT INOP. MAINTENANCE RELAMPED SAME, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

WING EMERGENCY EXIT HANDLE LIGHT ON THE LEFT SIDE OF THE AIRCRAFT IS INOP (BOTH LAMPS). RELAMPED, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

COCKPIT OVERHEAD EMERGENCY EXIT SIGN HAS INOP BULBS. REPLACED BULBS, OPERATIONAL CHECKS GOOD.

Part: WIRE — FAILED (COCKPIT)

BURNING SMELL NOTED IN THE COCKPIT, ALONG WITH A FLASH AND A POPPING SOUND BELOW THE FIRST OFFICER'S SMOKE MASK AREA. REPAIRED THE SUPPLY WIRE TO THE NR 2 AC HYDRAULIC PUMP CONTROL RELAY 2MC2-142. NO PARTS REPLACED.

Part: MECHANISM — LACK OF LUBE (PAX DOOR)

MAIN CABIN DOOR IS DIFFICULT TO OPEN FROM THE INSIDE OF THE CABIN. CLEANED AND LUBRICATED THE DOOR MECHANISM, OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: TRANSFORMER — FAILED (COCKPIT)

SEA - ELECTRICAL SMOKE FROM LOWER LEFT CAPTAIN’S INSTRUMENT PANEL. MAINTENANCE INSPECTED AND FOUND VARIABLE POWER TRANSFORMER IN CAPTAINS LEFT SIDE PANEL MELTED. REMOVED TRANSFORMER AND CAPPED WIRES. MAIN INSTRUMENT LIGHTING LT CIRCUIT BREAKER PULLED AND COLLARED. DEFERRED INSTRUMENT FLOOD LIGHTS PER MEL 33-1. AIRCRAFT RETURNED TO SERVICE.

Part: COALESCER — DIRTY (CABIN)

SEA - AFTER APU START WITH AIR ON AND EITHER PACK ON, SMOKE FILLED CABIN. REPLACED WATER SEPARATOR SOCKS.

Part: CIRCUIT CARD — FAILED (CABIN)

SEA- THE LAMPS FOR THE LEFT AND RIGHT ARROWS ON THE FORWARD EMERGENCY EXIT SIGN DO NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY EXIT SIGN CIRCUIT CARD, OPERATIONAL CHECKS GOOD.

Part: AIR DISTRIBUTION — ODOR (CABIN)

WHEN TURNING UP COCKPIT PACK HEAT YOU GET AN OILY SMELL. FLIGHT ATTENDANT REPORTED SLIGHT HAZE IN CABIN. TURNED HEAT DOWN PROBLEM WENT AWAY. MAINTENANCE OPERATED PACK ON FULL WARM FOR THIRTY MINUTES. NO PROBLEMS NOTED. NO PARTS REPLACED.

Part: PACK — SMOKING (CABIN)

CABIN FILLS WITH SMOKE WHEN CABIN PACK IS ON. COCKPIT PACK OK. MAINTENANCE PLACED CABIN PACK ON MEL. MEL CLEARED BY OPERATING APU FOR 4 HOURS WITH APU ON, NO SMOKE NOTED. MEL CLEARED. NO PARTS REPLACED.

Part: BULB — FAILED (CABIN)

GEG - COCKPIT ENTRANCE EMERGENCY EXIT SIGN HAS MANY 28V LAMPS INOP. RELAMPED, OPERATIONAL CHECK GOOD.

Part: AUTOPILOT — MALFUNCTIONED (E/E COMPT)

DESCENDING THROUGH 13,000 FT, F/O DISCONNECTED THE AUTOPILOT FOR LANDING. IMMEDIATELY FELT A NOSE DOWN FORCE ON THE ELEVATOR AND ATTEMPTED TO TRIM THE PRESSURE OFF WITH STABILIZER TRIM WHEEL. F/O IMMEDIATELY SWITCHED OFF BOTH STAB CHANNEL SWITCHES AND PERFORMED TRIM CHECKLIST. ONCE CHECKLIST COMPLETED, ALTERNATE STAB TRIM WAS TRIED BUT IT TRIPPED CIRCUIT BREAKER. THE CIRCUIT BREAKER WAS RESET. CIRCUIT BREAKER TRIP CHECKLIST COMPLETED. F/O SLOWED ACFT TO ABOUT 210 KNOTS AND CONTINUED TO FLY MANUALLY. AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT DOWN FOR REPAIRS.

Part: BULB — FAILED (CABIN)

PDX - 2 LIGHT BULBS INOP IN EMERGENCY LIGHTS NEXT TO THE GALLEY EVACUATION SLIDE. INSPECTED EMERGENCY AND EVACUATION LIGHTS AT THE GALLEY SLIDE AND FOUND ALL TO BE OPERATIONAL. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: LAMP — FAILED (CABIN)

GEG - EXIT LIGHT OVER SEAT 9E INOP. RELAMPED AS REQUIRED, OPERATIONAL CHECK GOOD.

Part: CIRCUIT CARD — MALFUNCTIONED (CABIN)

SEA- OVERHEAD EMERGENCY EXIT SIGN AT ROW 8 TO 9 HAS BULBS ON ONE SIDE THAT ARE OUT. REPLACED EXIT SIGN CIRCUIT CARD, OPERATIONAL CHECKS GOOD.

Part: WARNING LIGHT — ILLUMINATED (STABILIZER TRIM)

SMF - BOTH CHANNEL LIGHTS ILLUMINATED FOR STABILIZER. USED ALTERNATE TRIM PROCEDURES. INSPECTED, NO DISCREPANCIES NOTED. DRAINED AND REPLENISHED FLUID IN STABILIZER ACTUATOR. NO COMPONENTS REPLACED. OPERATION CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

PDX - LEFT HAND FORWARD OVERWING EMERGENCY EXIT LIGHT AND 5TH AFT OVERHEAD EMERGENCY LIGHT VERY DIM. REPLACED BATTERY PACKS. OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

SEA- 8E EMERGENCY EXIT BULB INOP. RELAMPED 28V EMERGENCY EXIT LIGHT AT 8E, OPERATIONAL CHECK GOOD.

Part: FIRE LOOP — MALFUNCTION (NR 1 ENGINE)

BOI- NR 1 ENGINE FIRE WARNING ON CLIMBOUT AT 15,000 FEET. FOLLOWED FIRE PROCEDURE CHECKLIST. DISCHARGED FIRE BOTTLE. WARNING LIGHT WENT OUT 3 SECONDS AFTER BOTTLE DISCHARGE. SHUT DOWN NR 1 ENGINE AND ACCOMPLISHED AND UNEVENTFUL LANDING IN BOI. INSPECTION OF THE ENGINE SHOWED NO SIGN OF FIRE OR HEAT DAMAGE. REPLACED FIRE BOTTLE AND SQUIB DUE TO BEING DISCHARGED. REPLACED ALL 5 FIRE LOOP DETECTION SEGMENTS. GROUND RUN CHECKS GOOD.

Part: CONNECTOR — DIRTY (NR 1 ENGINE)

PDX - WHILE AT GATE NR 1 ENGINE FIRE WARNING WENT OFF. ENGINE WAS NOT RUNNING AND NO FIRE WAS OBSERVED. INSPECTED FIRE LOOP, FOUND DIRTY CONNECTION, CLEANED AND TESTED, OPERATIONAL CHECK GOOD.

Part: FIRE CNTRL UNIT — MALFUNCTION (COCKPIT)

SEA - NR 1 ENGINE FIRE WARNING WENT OFF. ENGINES WERE NOT RUNNING AND NO FIRE OBSERVED. REPLACED NR 1 FIRE CONTROL UNIT, FUNCTIONAL TESTED GOOD. INSPECTED LOWER FIRE LOOP NDN.

Part: BULB — FAILED (CABIN)

SEA- FORWARD AND AFT LEFT HAND OVERWING EMERGENCY EXIT LIGHTS ARE INOP. RELAMPED, OPERATIONAL CHECKS GOOD.

Part: MICROPHONE — MALFUNCTIONED (LT COCKPIT)

AFTER TAKEOFF, THE CAPTAIN COULD NOT TRANSMIT ON COMM 1A OR 1B OR 2A OR 2B. THE FIRST OFFICER COULD NOT TRANSMIT ON COMM 1A OR 1B OR 2B. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. TROUBLESHOT TO THE CAPTAIN'S HANDHELD MICROPHONE, WHICH WAS CAUSING A HOT MIC CONDITION. REPLACED HANDHELD MICROPHONE, OPERATIONAL CHECKS GOOD.

Part: LIGHT BALLAST — FAILED (COCKPIT)

ELECTRICAL SMELL IN COCKPIT. REPLACED LEFT INSTRUMENT LIGHT BALLAST, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT SIGN ON WINDOW AT SEAT 9E WILL NOT ILLUMINATE. RELAMPED EMERGENCY EXIT SIGN AT 9E, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY LIGHT INOP ABOVE THE FORWARD OVER WING EXIT HATCH. RELAMPED 28 VOLT LIGHT, OPS CHECK GOOD.

Part: WIRE — BROKEN (CABIN)

SEA - FLOOR PROXIMITY LIGHTING IS INOPERABLE. BROKEN WIRES REPAIRED AT STATION 448. PROXIMITY LIGHTING OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (CABIN)

NR 2, 7 AND 8 EMERGENCY LIGHT BATTERY PACKS ARE WEAK. BATTERY PACKS 2, 7 AND 8 REPLACED IAW MAINTENANCE MANUAL. BATTERY PACK OPS CHECKED GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY LIGHT FOR EMERGENCY EXIT HANDLE AT SEAT 8A IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD.

Part: BULB — FAILED (CABIN)

OVERHEAD EMERGENCY LIGHTS 1 AND 6 ARE INOP. BULBS WERE REPLACED AND LIGHTS OPS CHECKED GOOD.

Part: BULB — FAILED (GALLEY)

GALLEY SERVICE/EMERGENCY DOOR UPPER EMERGENCY LIGHT IS INOP. BULB WAS RELACED AND LIGHT OPS CHECKED GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY LIGHT IS INOP AT THE RIGHT HAND FORWARD EXIT. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD.

Part: CIRCUIT BOARD — FAILED (CABIN)

EMERGENCY EXIT SIGN OVER COCKPIT DOOR HAS NUMEROUS BULBS OUT. CIRCUIT BOARD REPLACED AND SIGN OPS CHECKED GOOD.

Part: CIRCUIT BOARD — FAILED (CABIN)

FRONT CENTER OVERHEAD EMERGENCY SIGNS ARE INOP. CIRCUIT BOARD REPLACED IN FRONT AND CENTER OVERHEAD SIGN, SIGN OPS CHECKED GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT LIGHT AT 8E IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD.

Part: POWER SUPPLY — INOPERATIVE (CARGO COMPT)

UNDERWING EVAC LIGHTS ILLUMINATE WHEN AIRCRAFT POWER IS SWITCHED OFF. POWER SUPPLY IN FORWARD CARGO COMPT REPLACED AND LIGHTS OPS CHECKED GOOD.

Part: CLIP — CRACKED (FRAME 32-2)

CLIP CRACKED AT FRAME 32-2 AND STRINGER 23, TWO CRACKS NOTED. CRACKS NOTED DURING C-CHECK (NR400-93). CRACK REPAIRED I/A/W SRM 530213.

Part: SKIN — CRACKED (LT WING)

A 1 INCH CRACK IN LEFT WING TRAILING EDGE SKIN NEXT TO SHROUD DOOR 81L FORWARD MOUNT FOR SPRING BOX BRACKET. CRACK NOTED DURING C-CHECK (NR810-13), REPAIRED IAW EA 4-57-12.

Part: CLIP — CRACKED (FRAME 50-2)

CRACKED CLIP AT FRAME 50-2 FROM STRINGER 53 TO 51, CRACK HAD PROGRESSED BEYOND 2ND STOP DRILL. CRACK NOTED DURING C-CHECK (NR400-101), REPAIRED IAW SRM 530213.

Part: WEB — CRACKED (BS 23570)

TWO INCH CRACK NOTED IN THE INNER WEB FLANGE, FORWARD SECTION OF THE RIGHT HAND SIDE OF THE BULLET FAIRING. CRACK NOTED DURING C-CHECK (NR400-99), CRACK REPAIRED IAW EA 4-55-13.

Part: CLIP — CRACKED (FRAME 7805)

PDX - CRACKED CLIP AT FRAME 7805 AND STRINGERS 45, 43, 31, AND 33. CRACKS NOTED DURING C-CHECK (NR 300-130-131-132-133). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 16660)

PDX - CRACKED CLIP AT FRAME 16660 AND STRINGERS 58 AND 28. CRACKS NOTED DURING C-CHECK (NR 300-110-300). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 15205)

PDX - CRACKED CLIP AT FRAME 15025 AND STRINGERS 21, 24, 25, 26, 46, 48, 49, 51, 56, 58A, 16, 18, 19, AND 20. CRACKS NOTED DURING C-CHECK (NR 300-101-102-106-107-87-88-89-90-91-94-95-96-97-98-99-100). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 14755)

PDX - CRACKED CLIP AT FRAME 14755 AND STRINGERS 20, 39, 40, 43, 49, AND 57. CRACKS NOTED DURING C-CHECK (NR 300-81-82-83-84-85-86). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 8805)

PDX - CRACKED CLIP AT FRAME 8805 AND STRINGERS 45, 44, 43, AND 39. CRACKS NOTED DURING C-CHECK (NR 300-142-143-144-145). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 8305)

PDX - CRACKED CLIP AT FRAME 8305 AND STRINGERS 46, 45,44, 39, 36, AND 30. CRACKS NOTED DURING C-CHECK (NR 300-135-136-137-138-139-140). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 5305)

PDX - CRACKED CLIP AT FRAME 5305 AND STRINGERS 39, 46, 45, 44, 43, 16, 31, 35, AND 56. CRACKS NOTED DURING C-CHECK (NR 300-114-115-116-117-118-119-120-121-122). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 10966)

PDX - CRACKED CLIP AT FRAME 10966 AND STRINGER 32. CRACK NOTED DURING C-CHECK (NR300-27). CRACK REPAIRED I/A/W SRM 53-02-13. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 12875)

PDX - CRACKED CLIP AT FRAME12875 AND STRINGER 30. CRACKED NOTED DURING C-CHECK (NR 300-28). CRACK REPAIRED I/A/W SRM 53-02-13. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 15205)

CRACKED CLIP AT FRAME 15205 BELOW LOWER DIAGONAL BETWEEN STRINGERS 53A AND 51. CRACK NOTED DURING C-CHECK NR300-104. CRACK REPAIRED I/A/W SRM 530213 PG 4.

Part: CLIP — CRACKED (FRAME 6305)

PDX - CRACKED CLIP AT FRAME 6305 AND STRINGER 36. CRACK NOTED DURING C-CHECK (NR 300-127). CRACK REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 9305)

PDX - CRACKED CLIP AT FRAME 9305B AND STRINGER 39. CRACK NOTED DURING C-CHECK (NR 300-149). CRACK REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: SEAT TRACK — CORROSION (CABIN)

RIGHT HAND OUTBOARD SEAT TRACK HAS CORROSION ON INBOARD FLOOR SUPPORT AT FRAME 12405, 13365 AND 13875A. CORROSION NOTED DURING C-CHECK NR300-35-36-37. TRACK REPLACED I/A/W SRM 530215.

Part: CLIP — CRACKED (FRAME 16060)

PDX - CRACKED CLIP AT FRAME 16060 AND STRINGER 28. CRACK NOTED DURNG C-CHECK (NR 300-165). CRACK REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: GUSSET — CRACKED (FRAME 6305)

GUSSET CRACKED AT FRAME 6305 AND AFT OF STRINGER 45. CRACK NOTED DURING C-CHECK NR300-124. CRACK REPAIRED I/A/W SRM 513101.

Part: ANGLE — CRACKED (FRAME 15205)

A .25 INCH CRACK AT FRAME 15205, FRAME TO SKIN ANGLE ABOVE LOWER DIAGONAL BETWEEN STRINGERS 53A AND 51. CRACK NOTED DURING C-CHECK NR300-103. CRACK REPAIRED I/A/W SRM 530213 PG 4.

Part: CLIPS — CRACKED (FRAME 13815)

PDX - CRACKED CLIP AT FRAME 13815A AND STRINGERS 31, 47, AND 44. CRACKS NOTED DURING C-CHECK (NR 300-29,-30,-31). CRACKS REPAIRED I/A/W SRM 53-02-13. AIRCRAFT RETURNED TO SERVICE.

Part: CLIP — CRACKED (FRAME 9305)

PDX - CRACKED CLIP AT FRAME 9305A AND STRINGERS 39 AND 47. CRACKS NOTED DURING C-CHECK (NR 300-146-148). CRACKS REPAIRED I/A/W SRM 530213. AIRCRAFT RETURNED TO SERVICE.

Part: PEDESTAL — CORROSION (COCKPIT)

PEDESTAL MOUNTING POINTS HAVE CORROSION .030 TO .200 ON THE UPPER SIDE AT BOLT HEAD MATING SURFACES. CORROSION FOUND DURING C-CHECK NR100-17,43,49, CORROSION REMOVED AND TREATED IAW EA 4-53-36.

Part: STRINGER — CRACKED (FUSELAGE)

STRINGER 74B IS CRACKED AT AFT RIVET AND CREASED 3 INCHES FORWARD OF CRACK, FORWARD OF FORWARD PRESSURE BULKHEAD. CRACK NOTED DURING C-CHECK NR170-25, CRACK AND CREASE REPAIRED IAW SRM 53-02-01 AND EA 4-53-43.

Part: BULKHEAD BEAM — CRACKED (REAR PRESS BLKHD)

REAR PRESSURE BULKHEAD BELOW FLOOR IN AFT CARGO BAY HORIZONTAL BEAM III TOP RADIUS RT EDGE OUTBOARD OF BL 1050R IS CRACKED APPROX .375. CRACK NOTED DURING C-CHECK NR290-112, CRACK REPAIRED IAW EA 4-53-35.

Part: CONTROL CABLE — CORROSION (QUADRANT NR2 ENG)

NR 2 ENGINE CONTROL CABLE QUADRANT AND SUPPORT BRACKET FOUND WITH NUMEROUS AREAS OF CORROSION IN THE AREA OF THE SUPPORT SHAFT BEARINGS, THE QUADRANT CABLE GROOVE AND CABLE END BALL SOCKET. ITEM FOUND DURING C-CHECK NR050-16, CORROSION REMOVED IAW EA 4-76-01.

Part: HINGE — CRACKED (FWD CARGO DOOR)

FORWARD CARGO DOOR, DOOR MOUNTED HINGE HALF CRACKS NOTED ON AFT LUG AND 5TH LUG FROM FORWARD END. CRACKS NOTED DURING C-CHECK NR250-75, HINGE REPLACED IAW EO 4-52-05A.

Part: TIE STRAPS — CRACKED (CARGO COMPT)

FORWARD CARGO BAY GILL LINER STRINGER TO FRAME TIE STRAPS 5 EACH, ARE ALL CRACKED AT FRAME 4900. CRACKS NOTED DURING C-CHECK NR200-234. REPLACED FRAME TIE STRAPS IAW SRM 51-31-05.

Part: STRINGER — CRACKED (CARGO COMPT)

FORWARD CARGO BAY GILL LINER FLOOR SUPPORT STRINGER CRACKED ABOVE STRINGER NR 3 AT FRAME 8305. CRACK NOTED DURING C-CHECK NR 200-257. STRINGER REPLACED IAW SRM 51-31-07.

Part: STRINGER — CRACKED (FUSELAGE)

STRINGER 1B IS CRACKED AT AFT RIVET FORWARD OF FORWARD PRESSURE BULKHEAD. CRACK NOTED DURING C-CHECK NR170-24, CRACK REPAIRED IAW SRM 53-02-05.

Part: BULKHEAD BEAM — CRACKED (REAR PRESS BLKHD)

REAR PRESSURE BULKHEAD BELOW CABIN FLOOR IN AFT CARGO BAY HORIZONTAL BEAM II TOP RADIUS RT EDGE AT BL 1050R IS CRACKED APPROX .500. CRACK NOTED DURING C-CHECK NR290-111, CRACK REPAIRED IAW EA 4-53-38.

Part: COVER — CRACKED (BS 2550)

NOSE GEAR BAY TOP COVER CRACK NOTED DURING HFEC, CRACK AT STATION 2550 APPROX 1.062 FROM RT EDGE OF BAY TOP COVER, CRACK LENGTH APPROX .687. CRACK IS PARALLEL TO DOF, CRACK NOTED DURING C-CHECK NR213-109,-270, CRACK REPAIRED IAW SRM 53-02-18.

Part: RIB — DENTED (NLG WW)

8 BY 4 INCH DENT NOTED IN NOSE WHEEL BAY AND RIB 15, 40 AND 20 DAMAGED. DAMAGE NOTED DURING C-CHECK NR252-282, DAMAGE REPAIRED IAW EA 4-53-54.

Part: SKIN — TORN (CARGO DOOR)

FORWARD CARGO DOOR INNER SKIN HAS A RIP AT THE LOWER EDGE 1 INCH LONG. RIP NOTED DURING C-CHECK NR250-278. RIP REPAIRED IAW EA 4-52-14.

Part: COVER — CRACKED (BS 2623)

NOSE GEAR BAY TOP COVER CRACK NOTED DURING HFEC. CRACK IS LOCATED AT STA 2623 APPROX 1.125 FROM RT EGE OF BAY TOP COVER, CRACK LENGTH APPROX .625, CRACK IS PARALLEL TO DOF. CRACK NOTED DURING C-CHECK NR213-110,-269, CRACK REPAIRED IAW SRM 53-02-18.

Part: SKIN — TORN (CARGO DOOR)

CENTER CARGO DOOR INNER SKIN HAS A 2 INCH TEAR IN THE SKIN LOCATED 10 INCHES ABOVE LOWER SILL. TEAR NOTED DURING C-CHECK NR250-277, TEAR REPAIRED IAW EA 4-52-15.

Part: FRAME STRIP — CRACKED (BS 3820)

AFT OF NOSE GEAR WHEEL BAY AT STA 3820 INNER FRAME STRIP CRACK TYPE 2 NOTED, INNER FRAME STRIP LT AND RT SIDE. CRACKS NOTED DURING C-CHECK NR230-85, CRACKS REPAIRED IAW EO 4-53-33, SB F28/53-123 INCORPORATED.