N496US

Part: SWITCH — DIRTY (PAX DOOR) · airframe 38,919 hrs · 47,245 cycles

PDX- FLIGHT ATTENDANT REPORTS DIFFICULTY RAISING AND LOWERING MAIN CABIN DOOR. CLEANED MAIN CABIN DOOR HANDLE MICROSWITCH. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAULTY (CABIN) · airframe 38,533 hrs · 46,907 cycles

GEG- FORWARD AND AFT FACING EXIT SIGNS IN CEILING AND MID CABIN ARE INOPERATIVE. REMOVED AND REPLACED FORWARD AND AFT CIRCUIT BOARDS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAULTY (CABIN) · airframe 38,533 hrs · 46,907 cycles

GEG- EXIT SIGN ABOVE COCKPIT ENTRANCE HAS SEVERAL BULBS INOPERATIVE. REMOVED AND REPLACED CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 38,478 hrs · 46,855 cycles

BOI - EMERGENCY LIGHTING ON SEATS 1B,2B,3B, AND 4B ARE INOPERABLE. REPLACED BATTERY PACK UNDER SEAT 1A. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 38,319 hrs · 46,711 cycles

SEA - EXIT SIGN ABOVE GALLEY HAS INOPERABLE BULBS. REPLACED EXIT SIGN LAMP BOARD. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 38,023 hrs · 46,461 cycles

SEA- FORWARD EMERGENCY EXIT SIGN HAS MANY BULBS INOP. MAINTENANCE REPLACED CIRCUIT CARD FOR EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 37,617 hrs · 46,102 cycles

SEA - THE FORWARD EXIT SIGN HAS BURNT BULBS. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 37,313 hrs · 45,812 cycles

GEG - EMERGENCY EXIT SIGN ABOVE FLIGHT COMPARTMENT DOOR INOPERATIVE. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 37,135 hrs · 45,642 cycles

BOI-OVERHEAD EMERGENCY EXIT SIGN ROW 8 HAS SEVERAL 28V LIGHTS INOPERATIVE. REMOVED AND REPLACED OVERHEAD EMERGENCY EXIT SIGN AT ROW 8. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 36,762 hrs · 45,288 cycles

GTF- EMERGENCY EXIT SIGN MID CABIN FORWARD SIDE INOPERATIVE. REMOVED AND REPLACED OVERHEAD EMERGENCY EXIT SIGN. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 33,133 hrs · 41,349 cycles

PDX - NR 2 SIDE STAY BRACKET HAS PITTING CORROSION EXCEEDING MANUFACTORS LIMITS. BLENDED OUT CORROSION, CLEANED AND TREATED AREA. OPERATIONAL AND INSPECTION CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (ROW 8) · airframe 35,871 hrs · 44,495 cycles

PDX - OVERHEAD EXIT SIGN AT ROW 8 FOUND INOPERATIVE. REMOVED AND REPLACED AFT EXIT SIGN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (ROW 12) · airframe 35,795 hrs · 44,420 cycles

BOI - EMERGENCY EXIT LIGHT AT ROW 12 SEAT B INOPERATIVE. REMOVED AND REPLACED SIGN ASSEMBLY. OPERATIONAL CHECKS GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACK AT FRAME 20077 AND STRINGER 40. REPAIRED IAW HORIZON AIR EA 4-53-1235 AND FOKKER SRM 53-02-13.

Part: STRUCTURE — CRACKED (APU INTAKE) · airframe 35,102 hrs · 43,740 cycles

PDX- THERE IS A CRACK JUST AFT OF AUXILLARY POWER UNIT INTAKE DOOR OUTBOARD AFT CORNER. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 8, PARAGRAPH A3 AND SRM 51-10-4.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- ELONGATED/OVERSIZED HOLE AT FUSELAGE SKIN AT FRAME 20077 AND STRINGER 39 - 40. REPAIRED IAW HORIZON AIR EA 4-53-1232.

Part: SKIN — DENTED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- SCRATCH AND DENT AT STATION 307, AFT OF RIGHT HAND STATIC PORTS. REPAIRED IAW FOKKER SRM 53-02-03, PAGE 2, SRM 51-31-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 16660 CORRODED AT NUT PLATES FROM STRINGER 73 TO STRINGER 4. REPAIRED IAW FOKKER SRM 51-10-04, SRM 53-01-01, PAGE 8, PARAGRAPH C.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- AFT FUSELAGE BELLY SKIN HAS A HOLE FORWARD OF FRAME 13815A BETWEEN STRINGER 1 AND 74. ALSO NOTED CORROSION AROUND HOLE. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-01-01, PARAGRAPH 5 A2.

Part: FRAME — GOUGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE FRAME 16660 HAS A GOUGE BETWEEN STRINGERS 6 AND 7, TOP SIDE AFT EDGE. REPAIRED IAW HORIZON AIR EA 4-53-1234.

Part: RIVET — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACK ON RIVET HEAD AT STRINGER 69A AND STATION 158.378. REPAIRED IAW FOKKER SRM 53-02-05, FIGURE 2 AND SRM 51-31-02.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 13815B IS CORRODED AT NUT PLATES ABOVE STRINGER 74. REPAIRED IAW FOKKER SRM 51-31-01, SRM 51-01-01, AND SRM 53-01-07.

Part: SKIN — DENTED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- DENT IN FUSELAGE SKIN AT FRAME 5805 AND STRINGER 17. REPAIRED IAW HORIZON AIR EA 4-53-1231.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 14755 AT STRINGER 73 CLIP IS CORRODING WHERE PAINT IS BUBBLED. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4B-C AND SRM 53-01-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 14755 TOP CAP BOTTOM SURFACE HAS CORROSION AROUND NUT PLATE HOLES ABOVE STRINGER 3, BETWEEN STRINGER 1 AND 2 AND STRINGER 72 AND 73. REPAIRED IAW FOKKER SRM 51-10-4, PARAGRAPH 4 B2 AND C AND SRM 53-01-01.

Part: NUT PLATE — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 13815A AT STRINGER 4 AND 74 HAVE CORRODING NUT PLATES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4 B2 AND 4C AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CASTELLATION CRACKED AT FRAME 19976 AND STRINGER 37. REPAIRED IAW FOKKER 51-31-01, AND SRM 53-10-05, PAGE 601A.

Part: SKIN — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- A .25 INCH CRACK IN SKIN ACROSS RIVET BETWEEN FRAMES 19976 AND 20077 AND BETWEEN STRINGERS 36 AND 37. REPAIRED IAW HORIZON AIR EA 4-53-1202.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION IN FRAME 3050 ABOVE STRINGER 17. REPAIRED IAW FOKKER SRM 53-02-13 AND SRM 51-31-01.

Part: STRUCTURE — DENTED (DOOR OPENING) · airframe 35,102 hrs · 43,740 cycles

PDX- AFT CARGO DOOR APERTURE IS DENTED ABOVE LOWER RADIUS. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CLIP CRACKED AT FRAME 5805 AND STRINGER 20. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SKIN — DAMAGED (RT WING) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND WING UPPER SKIN PANEL AT WS 1825 AND FS 11905 JUST FORWARD OF NR 1 LIFT DUMPER PANEL HAS LOOSE AND WORKING RIVETS. REPAIRED IAW HORIZON AIR EA 4-57-428, FOKKER SRM 51-31-01 AND 51-31-05.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION ON FRAME 1890 ABOVE STRINGER 17. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2, PAGE 4, SRM 51-31-01, AND SRM 51-31-02.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED VERTICAL WALL BRACKET ON REAR PRESSURE BULKHEAD OUTBOARD OF BL 1050L BETWEEN BEAMS VII TO IV. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION PAST STOP DRILL AT FRAME 50-2, FORWARD SIDE OF STRINGER 44. REPAIRED IAW FOKKER SRM 53-10-5.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACKED AT FRAME 50-2 AT STRINGER 48. REPAIRED IAW FOKKER SRM 53-10-13, PAGE 5 AND SRM 51-30-02 AND SRM 51-10-4.

Part: SKIN — DAMAGED (CARGO DOOR) · airframe 35,102 hrs · 43,740 cycles

PDX- FORWARD CARGO DOOR HAS IMPACT DAMAGE ON THE FORWARD CORNER NEXT TO HINGE. REPAIRED IAW HORIZON AIR EA 4-52-371.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- TWO CRACKS AT FRAME 41-2 AFT SIDE AT STRINGER 31. REPAIRED IAW FOKKER 53-02-13, PAGE 5 AND SRM 51-30-02 AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION ON WEB OF FRAME 50-2, FORWARD SIDE AT STRINGER 48. REPAIRED IAW FOKKER SRM 53-10-05.

Part: SKIN — GOUGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- UPPER AIR TRAFFIC CONTROL ANTENNA FUSELAGE SKIN HAS GOUGE AND SCRATCH AT LEFT HAND SIDE OF COAX HOLES. REPAIRED IAW HORIZON AIR EA 4-53-1221, AND FOKKER SRM 51-31-01, PARAGRAPH 3E.

Part: PANEL — CORRODED (RT WING) · airframe 35,102 hrs · 43,740 cycles

PDX- FRETTING CORROSION ON MATING SURFACE TO AFT INBOARD CORNER OF RIGHT HAND UPPER WING PANEL AT WS 1825 AND WS 11905. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5 AND SRM 51-10-04.

Part: PANEL — CORRODED (RT WING) · airframe 35,102 hrs · 43,740 cycles

PDX- FRETTING CORROSION ON WAFFLE DOUBLER UNDER RIGHT HAND UPPER SKIN PANEL AT WS 1825 AND FS 11905. REPAIRED IAW FOKKER SRM 57-01-01, PAGE 5 AND SRM 51-10-04.

Part: FLOOR SUPPORT — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FLOOR PANEL RECEPTICAL IS DAMAGED AT FLOOR PANEL 37AL. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — DENTED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- DENT IN FUSELAGE AT FRAME 5805 AND STRINGER 17. REPAIRED IAW HORIZON AIR EA 4-53-1196.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 14755 CORRODED AT NUT PLATES FROM STRINGER 70 TO STRINGER 5. REPAIRED IAW HORIZON AIR EA 4-53-1222 AND FOKKER SRM 51-10-04 AND SRM 51-31-01.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CASTELLATION DAMAGED AT FRAME 5805 AND STRINGER 17. REPAIRED IAW HORIZON AIR EA 4-53-1224.

Part: PULLEY — DAMAGED (FLIGHT CONTROL) · airframe 35,102 hrs · 43,740 cycles

PDX- THREE FLIGHT CONTROL GUIDE PULLEY''S ABOVE NOSE LANDING GEAR TOP BAY COVER HAS IMPACT DAMAGE. REPAIRED IAW HORIZON AIR EA 4-27-110.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FLOOR SUPPORT BRACKET IS CRACKED AT FRAME 4175 AT RIGHT HAND FLOORBEAM 620. REPAIRED IAW FOKKER 53-02-06, PAGE 3 AND SRM 51-31-01.

Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 35,102 hrs · 43,740 cycles

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

Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 35,102 hrs · 43,740 cycles

PDX- LOOSE HI-LOKS AND CRACK IN RADIUS AT FRONT SPAR RIGHT SIDE VERTICAL CONNECTION ANGLE. REPAIRED IAW FOKKER SRM 55-31-00, PAGE 2.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACK IN FLOOR SUPPORT ATTACH ANGLE AT REAR PRESSURE BULKHEAD BL 425R, BEAM IV. REPAIRED IAW FOKKER SRM 51-30-02 AND HORIZON AIR EA 4-53-1225.

Part: SKIN — GOUGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- SMALL GOUGE AT TOP FUSELAGE SKIN JUST AFT OF FRAME 10966. REPAIRED IAW HORIZON AIR EA 4-53-1223 AND FOKKER SRM 53-02-01, PAGE 5, AND SRM 51-10-4, PAGE 9, PARAGRAPH 4, AND SRM 53-02-02, PAGE 2, FIGURE 1.

Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 35,102 hrs · 43,740 cycles

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

Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 35,102 hrs · 43,740 cycles

PDX- LOOSE HI-LOKS AND POSSIBLE CRACK AT HOLES RIGHT HAND VERTICAL CONNECTION ANGLE, SPAR 2. REPAIRED IAW FOKKER SRM 55-31-00, PAGE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION AT FRAME 50-2 ON FORWARD SIDE OF STRINGER 53. REPAIRED IAW FOKKER SRM 53-10-05.

Part: STRINGER — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED Z STRINGER LEFT SIDE OF STRINGER 2.13 AT STATION 4706. REPAIRED IAW HORIZON AIR EA 4-57-425, FOKKER SRM 51-31-01 AND 51-20-00 PAGE 5.

Part: SKIN — GOUGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- GOUGE IN AIRCRAFT SKIN TOP OF FUSELAGE BEHIND STATION 10966. REPAIRED IAW HORIZON AIR EA 4-53-1223 AND FOKKER SRM 53-02-01, PAGE 6, FIGURE 4 AND PAGE 9, FIGURE 7, SRM 53-02-02, PAGE 2, FIGURE 1.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACK AT FRAME 16-2, AFT SIDE 3 INCHES ABOVE STRINGER 43. REPAIRED IAW FOKKER SRM 53-10-05, 51-31-01 AND 51-30-02.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON REAR PRESSURE BULKHEAD AT BEAM VI BL1050R TO 425R. REPAIRED IAW HORIZON AIR EA 4-53-1208 AND FOKKER SRM 51-10-4.

Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 35,102 hrs · 43,740 cycles

PDX- LOOSE HI-LOKS AND POSSSIBLE CRACKS AT FASTENER HOLES LEFT HAND VERTICAL CONNECTION ANGLE, SPAR 1. REPAIRED IAW FOKKER SRM 55-31-00.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED PROPAGATING PAST STOP DRILL AT FRAME 32-2 FORWARD SIDE OF STRINGER 27. REPAIRED IAW FOKKER SRM 53-10-05 PAGE 601 AND 53-02-13 FIGURE 3 PAGE 5.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 425R TO BL 405L AT BEAM IV. REPAIRED IAW HORIZON AIR EA 4-53-1210, AND 51-10-04.

Part: RIVET — LOOSE (VERTICAL STAB) · airframe 35,102 hrs · 43,740 cycles

PDX- ELEVEN RIVETS ALONG THE AFT SPAR OF VERTICAL STAB AFT OF PANEL 56A ARE LOOSE. REPAIRED IAW FOKKER SRM 51-31-01.

Part: WEB — CRACKED (NLG WW) · airframe 35,102 hrs · 43,740 cycles

PDX- NOSE LANDING GEAR BAY LEFT HAND SIDE UPPER WEB ATTACH HAS A CRACK EMANATING FROM A FASTENER HOLE. REPAIRED IAW HORIZON AIR EA 4-53-1213.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESS BULKHEAD BETWEEN BL 425R TO BL 425L AT BEAM VIII. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1208.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL425R TO BL425L AT BEAM V. REPAIRED IAW HORIZON AIR EA 4-53-1210 AND 51-10-04.

Part: SKIN — CHAFED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- MAIN CABIN DOOR FORWARD LOWER APERTURE IS CHAFED. REPAIRED IAW HORIZON AIR EA 4-53-1217.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD AT BL 1050R TO BL 425R AT BEAM XII. REPAIRED IAW HORIZON AIR EA 4-53-1210, FOKKER SRM 51-10-4, AND SRM 53-01-01, PAGE 6B.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 425R TO BL 425L AT BEAM IX. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1208.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED PROPAGATING PAST STOP DRILL ON FRAME 32-2, FORWARD AT STRINGER 25. REPAIRED IAW FOKKER SRM 53-02-13 FIGURE 3 PAGE 5 AND 53-10-05 PAGE 601.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 425R TO BL 425L AT BEAM VII. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1208.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED PROPAGATING PAST STOP DRILL AT FRAME 32-2 AFT SIDE OF STRINGER 29. REPAIRED IAW FOKKER SRM 53-10-05 AND 51-31-01.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 425R TO BL 425L AT BEAM VI. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1208.

Part: STRUCTURE — DENTED (ACM BAY) · airframe 35,102 hrs · 43,740 cycles

PDX- DENT IN LEFT HAND AIR CYCLE MACHINE BAY WALL, JUST FORWARD OF LOWER AFT AIR CYCLE MACHINE ATTACH POINT. REPAIRED IAW HORIZON AIR EA 4-53-1199.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- TWO CASTELLATION CRACKS AT FRAME 24-2 AFT SIDE, 2 INCHES ABOVE STRINGER 32. REPAIRED IAW FOKKER SRM 53-10-05, 53-02-13 AND 53-02-13 PAGE 5 FIGURE 3.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACKED PAST STOP DRILL AT FRAME 24-2, 4 INCHES ABOVE STRINGER 42 ON AFT SIDE. REPAIRED IAW FOKKER SRM 53-10-05 AND 53-02-13 PAGE 5 FIGURE 3.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 16060 IS CORRODED AT NUT PLATES AT STRINGERS 1, 3, 5, AND 74. REPAIRED IAW FOKKER SRM 51-31-01, SRM 51-10-04, SRM 53-01-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13815A, STRINGER 28. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2, SRM 51-31-01, PAGE 13, PARAGRAPH 2A, AND SRM 51-10-4.

Part: SKIN — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN UNDER NAV/COMM UPPER ANTENNA BASE PLATE HAS SOME MINOR PITTING CORROSION. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 14775, STRINGER 18. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION AT FRAME 50-2 AND STRINGER 46. REPAIRED IAW FOKEKR SRM 53-10-05.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 14285 CORRODED AT NUT PLATES ABOVE STRINGER 74. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9 AND SRM 51-31-01, PAGE 13.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION AT FRAME 50-2 AND STRINGER 24. REPAIRED IAW FOKKER SRM 53-02-05.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 6305 HAS A 2 INCH CRACK UNDER SILL LINER CROSS TIE ABOVE STRINGER 1. REPAIRED IAW FOKKER SRM 53-02-12, PAGES 7-9 AND SRM 51-31-05.

Part: CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 14775 STRINGER 26. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACKED AT FRAME 50-2 AT STRINGER 23. REPAIRED IAW FOKKER SRM 53-02-13 AND SRM 53-02-05.

Part: FRAME — DENTED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 14285 BETWEEN STRINGER 72 AND 73 IS DENTED. REPAIRED IAW HORIZON AIR EA 4-53-1218.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 14775 AND STRINGER 58A. REPAIRED IAW FOKKER SRM 53-02-13 FIGURE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACK AT FRAME 32-2 FORWARD SIDE AT STRINGER 23. REPAIRED IAW FOKKER SRM 53-10-05, PAGE 601A.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 14285, STRINGER 27. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRUCTURE — CHAFED (OVERWING EXIT) · airframe 35,102 hrs · 43,740 cycles

PDX- CHAFING DAMAGE FROM SCREWS AT RIGHT AFT OVERWING EXIT UPPER TORSION BOX. REPAIRED IAW FOKKER SRM 51-10-4 AND SRM 51-31-05, AND HORIZON AIR EA 4-53-1216.

Part: FRAME — BUCKLED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 14285 IS BUCKLED BETWEEN STRINGER 74 AND 1 ON TOP FRAME. REPAIRED IAW HORIZON AIR EA 4-53-1218.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13815, STRINGER 28. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ATTACH ANGLE — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 13815 TO KEEL BEAM AT BL 600R ATTACHING ANGLE IS CRACKED. REPAIRED IAW FOKKER SRM 51-30-02.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 13815 TO KEEL BEAM AT BL 600L ATTACHING BRACKET CRACKED. REPAIRED IAW FOKKER 51-30-02 AND SRM 51-10-4.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACK PROPAGATING PAST STOP DRILL ON CASTELLATION AFT SIDE OF FRAME 16-2 AT STRINGER 45. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-25-1.

Part: PRESSURE PANEL — CRACKED (NLG WW) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACK AT NOSE LANDING GEAR BAY AT STATION 2475. REPAIRED IAW HORIZON AIR EA 4-53-1209, FOKKER SRM 53-02-18, PAGE 13, FIGURE 5, AND SRM 51-30-02.

Part: NUT PLATE — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 14285 AT STRINGER 9 NUT PLATE HAS LIGHT CORROSION. REPAIRED IAW FOKKER SRM 51-31-01, SRM 51-10-04, PAGE 4.

Part: ATTACH ANGLE — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 13815 TO KEEL BEAM AT BL 600R ATTACHING ANGLE IS CRACKED. REPAIRED IAW FOKKER 51-10-04, SRM 51-30-02, AND HORIZON AIR EA 4-53-1214.

Part: FRAME — CRACKED (NLG WW) · airframe 35,102 hrs · 43,740 cycles

PDX- NOSE WHEEL WELL TOP FRAME AT STATION 2480 IS CRACKED AT FOUR PLACES AT RADIUS OF UPPER FLANGE. REPAIRED IAW HORIZON AIR 4-53-1215.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 13815 TO KEEL BEAM AT BL 600L ATTACHING BRACKET IS CRACKED. REPAIRED IAW FOKKER 51-30-02.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12875 AND STRINGER 44. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12875 AND STRINGER 46. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — DENTED (LT ELEVATOR) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND ELEVATOR TOP TRAILING EDGE HAS SEVERAL DENTS (APPROMATELY 15 DENTS). REPAIRED IAW FOKKER SRM 51-70-0.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13815A, STRINGER 25. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 13815B, STRINGER 44. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 13815A, STRINGER 45. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SKIN — CHAFED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN IS CHAFED WHERE LOWER FORWARD EDGE OF FAIRING PANEL 92AD CONTACTS SKIN. REPAIRED IAW HORIZON AIR EA 4-53-1212 AND FOKKER SRM 53-01-01 PAGE 3.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13815, STRINGER 19. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 13815A, STRINGER 32. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4, FIGURE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACK IN PROPAGATING PAST STOP DRILL ON CASTELLATION AFT SIDE OF FRAME 16-2 AND STRINGER 45. REPAIRED IAW FOKKER SRM 53-10-05, 53-10-5 PAGE 601 AND 51-31-01 PAGE 13.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 13815A, STRINGER 42. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 13815A, STRINGER 44. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13815A, STRINGER 30. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SKIN — CHAFED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN IS CHAFED WHERE LOWER FORWARD EDGE OF FAIRING PANEL 91AD CONTACTS SKIN. REPAIRED IAW HORIZON AIR EA 4-53-1211 AND FOKKER SRM 53-01-01 PAGE 3.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13345 AND STRINGER 36. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13815A, STRINGER 31. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ATTACH ANGLE — CRACKED (LT MLG WW) · airframe 35,102 hrs · 43,740 cycles

PDX- VERTICAL ATTACH ANGLE IN LEFT HAND WHEEL WELL AFT INBOARD CORNER IS CRACKED. REPAIRED IAW HORIZON AIR EA 4-53-1200.

Part: SKIN — DENTED (LT ELEVATOR) · airframe 35,102 hrs · 43,740 cycles

PDX- THERE IS A DENT GREATER THAN SRM LIMIT, ON THE LEFT AND ELEVATOR TOP SKIN TO TRAILING EDGE BEHIND PANEL 53C. REPAIRED IAW FOKKER SRM 51-70-0.

Part: STRUCTURE — CHAFED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- TOP FLANGE OF RIGHT HAND TENSION MEMBER IS CHAFED. REPAIRED IAW HORIZON AIR EA 4-53-1205.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13345 AND STRINGER 44. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRUCTURE — CHAFED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- TOP FLANGE OF LEFT HAND TENSION MEMBER IS CHAFED. REPAIRED IAW HORIZON AIR EA 4-53-1205.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 13815B, STRINGER 31. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 13815B, STRINGER 46. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FORWARD RIGHT HAND OUTBOARD SEAT TRACK REQUIRES REMOVAL DUE TO CORROSION OUT OF LIMITS. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 13815, STRINGER 36. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CASTELLATION AT FRAME 50-2 FRONT SIDE OF STRINGER 14. REPAIRED IAW FOKKER SRM 53-02-13 FIGURE 3 PAGE 5, 51-31-01 AND 51-30-02.

Part: CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP IN NUMEROUS PLACES BETWEEN STRINGERS 19 AND 20 AT FRAME 15205. REPAIRED IAW FOKKER SRM 53-02-12 PAGE 4 FIGURE 161.

Part: SKIN — CRACKED (EMERGENCY EXIT) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND OVERWING EMERGENCY EXIT HAS A CRACK AT THE AFT, LOWER OUTER SKIN FLANGE NEAR BULB SEAL. REPAIRED IAW FOKKER SRM 52-02-02, FIGURE 3 AND SRM 51-31-01, PAGE 13, PARAGRAPH 7B-7D, AND SRM 51-31-05, PAGE 8, PARAGRAPH 7.

Part: SKIN — DENTED (RT WING) · airframe 35,102 hrs · 43,740 cycles

PDX- THERE IS A DENT ON TOP, CENTER SURFACE OF RIGHT HAND WING. REPAIRED IAW FOKKER SRM 51-70-0, PAGE 3.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 15205 AND STRINGER 25. REPAIRED IAW FOKKER SRM 53-02-12 PAGE 4 FIGURE 1.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 15205, STRINGER 40. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- NUT PLATES ON FLOOR SUPPORT AT BL 139012 UNDER 24AB HAVE CORROSION ON AND AROUND THEM. REPAIRED IAW 53-11-05 PAGE 18.

Part: SKIN — DELAMINATED (RT WING) · airframe 35,102 hrs · 43,740 cycles

PDX- THERE IS AN AREA OF DELAMINATION ON TOP AND BOTTOM SURFACE OF RIGHT HAND WING TRAILING EDGE. REPAIRED IAW FOKKER SRM 51-70-0, PAGE 4.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FORWARD PRESSURE BULKHEAD CRACKED AT AFT SIDE ALONG BEAM VII BETWEEN CENTERLINE AND 6 LEFT OF CENTERLINE, JUST ABOVE LOWER RIVET ROW. REPAIRED IAW FOKKER SRM 53-02-18 FIGURE 14.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED BRACKET BELOW CABIN FLOOR SUPPORT FRAME 4175. REPAIRED IAW FOKKER SRM 53-02-01 AND SRM 51-31-01.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FORWARD PRESSURE BULKHEAD CRACKED AT AFT SIDE ALONG BEAM VII, BETWEEN 7-14 OUTBOARD OF BL 325R, BETWEEN 2 HORIZONTAL RIVET ROWS. REPAIRED IAW FOKKER SRM 53-02-18 FIGURE 14 AND 51-31-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12875 AND STRINGER 31. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12875 AND STRINGER 32. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SKIN — CHAFED (EMERGENCY EXIT) · airframe 35,102 hrs · 43,740 cycles

PDX- SERVICE EMERGENCY DOOR OUTER SKIN CHAFED AT TOP RIGHT CORNER. REPAIRED IAW FOKKER SRM 52-01-01, PAGE 3, PARAGRAPH 3 DEF, AND SRM 51-10-04.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CLIP CRACKED STRINGER 2 FRAME 13815B. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-02-13, PAGE 4.

Part: BEAM — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON REAR PRESSURE BULKHEAD AT BEAM IX AND BL 1050L. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-01-01, PAGE B, AND SRM 51-10-04.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 1050R TO BL 425R AT BEAM 5. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-10-04.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12875 AND STRINGER 44. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SKIN — CHAFED (EMERGENCY EXIT) · airframe 35,102 hrs · 43,740 cycles

PDX- SERVICE EMERGENCY DOOR OUTER SKIN CHAFED AT TOP LEFT CORNER. REPAIRED IAW FOKKER SRM 52-01-01, PAGE 3, PARAGRAPH 3 DEF AND SRM 51-10-4.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12875 AND STRINGER 46. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 1050R TO BL 425R AT BEAM X. REPAIRED IAW FOKKER SRM 51-31-01, SRM 51-10-4, AND SRM 53-01-01, PAGE 6.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 15205, STRINGER 27. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: FINGER DOUBLER — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FINGER DOUBLER ON FORWARD SIDE OF REAR PRESSURE BULKHEAD AT BEAM VI BL 1050L, HAS CORROSION PIT. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-10-04, SRM 53-01-01 AND SRM 53-24-04 PAGE 20, FIGURE 7.

Part: WINDOW POST — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED BRACKET ON MIDDLE LOWER FLANGE OF THE NR 2 WINDOW POST LEFT SIDE. REPAIRED IAW FOKKER SRM 51-11-4, SRM 51-31-01, AND SRM 51-30-02.

Part: CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT LEFT AND SIDE OF FUSELAGE BELLY, 10 INCHES OF AIRCRAFT CENTER LINE STATION 16965. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BEAM — CRACKED (BULKHEAD) · airframe 35,102 hrs · 43,740 cycles

PDX- REAR PRESSURE BULKHEAD FORWARD SIDE BEAM 2 RIGHT END AT BL 1050R TOP SIDE IS CRACKED. REPAIRED IAW HORIZON AIR EA 4-53-1201.

Part: BEAM — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIVET HOLE IN UPPER ROW OF RIVETS FOR HORIZONTAL BEAM IX AT INBOARD EDGE OF REAR PRESSURE BULKHEAD WEB (BL 4256-BL 1050L), HAS A CORROSION PIT. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-10-01, AND SRM 53-24-04, PAGE 20, PARAGRAPH 4B.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED FRAME 15205, STRINGER 26. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 1050L TO BL 425L AT BEAM 8. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-01-01, PARAGRAPH 4B AND SRM 53-02-04, FIGURE 7.

Part: BEAM — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON REAR PRESSURE BULKHEAD, BEAM VI, BL1050L, 425L. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-01-01, PAGE B AND SRM 51-10-04.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 15205 BETWEEN 51-53A STRINGERS AT STUBWING BEAMS AND LONGERONS. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4 FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 15205 HAS CRACK IN CLIP AT STRINGER 21A. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND INBOARD SEAT TRACK HAS CORROSION ALONG THE INNER GROOVE, 3 FORWARD OF FRAME 6305. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.

Part: STRUCTURE — CORRODED (COCKPIT FLOOR) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON COCKPIT FLOOR WHERE PILOTS LEFT HAND SEAT RAIL MOUNTS. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4B, SRM 53-11-05, PAGE 6, FIGURE 2, AND SRM 53-01-01, PAGE 6 PARAGRAPH 4B.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 15205, STRINGER 49. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 10790, STRINGER 41. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CLIP CRACKED FRAME 13815A STRINGER 73. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4 AND SRM 51-31-01.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 15025 AND STRINGER 21. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4 FIGURE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACKED AT FRAME 17565 AT STRINGER 10. REPAIRED IAW FOKKER SRM 53-10-05 AND SRM 53-02-13, FIGURE 3.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 10790, STRINGER 32. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: BRACKET — TOOL DAMAGE (LT MLG) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT MAIN LANDING GEAR BRACKET, LEFT UPPER HAS TOOLING MARKS. REPAIRED IAW HORIZON AIR EA 4-32-181.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 15205, STRINGER 48. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 10790, STRINGER 43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CLIP CRACKED STRINGER 73 AT FRAME 13815B. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4 AND SRM 51-31-01.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 15205 AND STRINGER 56. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4 FIGURE 2.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACKED AT FRAME 17565 AT STRINGER 8. REPAIRED IAW FOKKER SRM 53-10-05 AND SRM 53-02-13, PAGE 5, FIGURE 3.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 15205 AND STRINGER 50. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4 FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 15205 AND STRINGER 25. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4 FIGURE 62.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CLIP CRACKED FRAME 16660 STRINGER 1. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-02-13 PAGE 4.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 16060 AT STRINGER 1. REPAIRED IAW FOKKER SRM 53-02-13 AND SRM 51-31-01.

Part: STRUCTURE — CORRODED (COCKPIT FLOOR) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON COCKPIT FLOOR WHERE PILOTS RIGHT HAND SEAT RAIL MOUNTS. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4B, SRM 53-11-05, PAGE 6, FIGURE 2, AND SRM 53-01-01, PAGE 6, PARAGRAPH 4B.

Part: STRUCTURE — CORRODED (COCKPIT FLOOR) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON COCKPIT FLOOR WHERE FIRST OFFICER RIGHT HAND SEAT RAIL MOUNTS. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4B, SRM 53-11-05, PAGE 6 FIGURE 2, AND SRM 53-01-01, PAGE 6, PARAGRAPH 4B.

Part: STRUCTURE — CORRODED (COCKPIT FLOOR) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON COCKPIT FLOOR WHERE FIRST OFFICER LEFT HAND SEAT RAIL MOUNTS. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4B, SRM 53-11-05, PAGE 6, FIGURE 2, AND SRM 53-01-01, PAGE 6, PARAGRAPH 4B.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- CRACKED CLIP AT FRAME 15205 AND STRINGER 18. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4 FIGURE 2.

Part: CLIP — CRACKED (FUSELAGE FRAME) · airframe 35,102 hrs · 43,740 cycles

PDX- CABIN CLIP CRACKED AT STRINGER 33, FRAME 10790. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 1050R TO BL 425R AT BEAM 9. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4B AND SRM 53-01-01, PAGE 6, PARAGRAPH 4B.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND INBOARD SEAT TRACK HAS IMPACT DAMAGE UPPER SURFACE FORWARD OF FRAME 11905. REPAIRED IAW FOKKER SRM 51-10-4 AND FOKKER MM 53-40-01.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON THE REAR PRESSURE BULKHEAD BETWEEN BL 1050 TO BL 425L AT BEAM VII. REPAIRED IAW FOKKER SRM 51-10-04 PAGE 9.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND SEAT TRACK HAS CORROSION ALONG INNER GROOVE AFT OF FRAME 11905. REPAIRED IAW FOKKER SRM 51-10-04 AND FOKKER MM 53-40-01, PARAGRAPH B, PAGE 201-202.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12405, STRINGER 31. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND OUTBOARD SEAT TRACK HAS IMPACT DAMAGE AT THE INNER CHANNEL 16 FORWARD OF FRAME 11905. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01 PAGE 202.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12405, STRINGER 48. REPAIRED IAW FOKKER SRM 53-02-13.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND SEAT TRACK HAS UPPER SURFACE IMPACT DAMAGE 4 AFT OF FRAME 14475. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01 PAGE 202.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 9305 HAS CORROSION IN THE LOWER FLANGE AREAS BETWEEN STRINGERS 1 AND 74. REPAIRED IAW FOKKER SRM 53-01-01, PARAGRAPH 4, SRM 51-10-04, PAGE 9, PARAGRAPH 4B-C, SRM 51-31-05 AND SRM 51-32-02.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND SEAT TRACK HAS IMPACT DAMAGE AFT OF FRAME 11905. REPAIRED IAW FOKKER SRM 51-10-4.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FLOOR SUPPORT HAS CORROSION AROUND RIVET ON UNDERSIDE OF SUPPORT 3 AFT OF FRAME 3450. REPAIRED IAW 51-10-4 PAGE 9.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK HAS INPACT DAMAGE ON THE UPPER SURFACE AT FRAME 8305. REPAIRED IAW FOKKER SRM 51-10-04 AND FOKKER M.M 53-40-01, PARAGRAPH B, PAGE 201-202.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12405, STRINGER 34. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND SEAT TRACK HAS IMPACT DAMAGE ON THE UPPER SURFACE OF CHANNEL 4 FORWARD OF FRAME 12405. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01 PAGE 202.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND SEAT TRACK HAS CORROSION ALONG INNER GROOVE OF FRAME 9305 R. REPAIRED IAW FOKKER SRM 51-10-4 AND FOKKER MM 53-40-01.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12405, STRINGER 29. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND SEAT TRACK HAS IMPACT DAMAGE ALONG INNER GROOVE AFT OF FRAME 12405. REPAIRED IAW FOKKER SRM 51-10-4 AND FOKKER MM 53-40-01, PARAGRAPH B, PAGE 201-202.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 1050R TO BL 425R AT BEAM XI. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4B AND SRM 53-01-01, PAGE 6, PARAGRAPH 4 B2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND INBOARD SEAT TRACK HAS CORROSION ALONG THE INNER TRACK GROOVE, 4 AFT OF STATION 15263. REPAIRED IAW FOKKER SRM 51-10-04 AND 53-40-0.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND INBOARD SEAT TRACK HAS UPPER SURFACE IMPACT DAMAGE 18 AFT OF FRAME 13815A. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01.

Part: BEAM — TOOL DAMAGE (FUSELAGE) · airframe 35,102 hrs · 4,370 cycles

PDX- DURING ACCOMPLISHMENT OF EA 4-53-1190 ITEM 2 VISUAL INSPECTION, FOUND 3 DRILL MARKS FROM IMPROPER STOP DRILLING OF REMOVAL BEAM VI, IN PREVIOUS REPAIR. LOCATED AT AIRCRAFT CENTER LINE. REPAIRED IAW FOKKER SRM 53-02-18, 51-31-01, 51-31-05 AND 51-30-02.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL425R TO BL 425L AT BEAM 10. REPAIRED IAW FOKKER SRM 51-10-01, PAGE 9, PARAGRAPH 4B AND SRM 53-01-01, PAGE 6, PARAGRAPH 4 B2.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

LEFT HAND OUTBOARD SEAT TRACK HAS IMPACT DAMAGE AFT OF FRAME 8305. REPAIRED IAW FOKKER SRM 51-10-04 AND FOKKER MM 53-40-01, PARAGRAPH B, PAGE 201-202.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 9305A HAS CORROSION ON UPPER SURFACE AROUND CENTER LINE NUT PLATES FOR SILL LINER CROSS TIES ON FRAME UPPER FLANGE. REPAIRED IAW FOKKER SRM 53-01-01, PARAGRAPH 4, SRM 51-10-04, PAGE 9, PARAGRAPH 4B-C, SRM 51-31-05 AND SRM 51-32-02.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 9305B HAS CORROSION UNDER SILL LINER CROSS TIE AT NUT PLATE ON THE FRAME UPPER FLANGE. REPAIRED IAW FOKKER SRM 53-01-01, PARAGRAPH 4, SRM 51-10-04, PAGE 9, PARAGRAPH 4 B-C, SRM 51-31-05 AND SRM 51-32-02.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSURE BULKHEAD BETWEEN BL 425R TO BL 425L AT BEAM 11. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4B AND SRM 53-01-01, PAGE 6, PARAGRAPH 4 B2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- LEFT HAND SEAT TRACK HAS CORROSION ALONG CENTER GROOVE UNDER INBOARD EDGE AT FRAME 11905. REPAIRED IAW FOKKER SRM 51-10-04 AND FOKKER MM 53-40-01.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CORROSION ON AND AROUND RIVETS ON REAR PRESSSURE BULKHEAD BETWEEN BL 1050L TO BL425L AT BEAM X. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.

Part: FRAME — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME 9305 HAS CORROSION AT NUT PLATE ON AIRCRAFT CENTER LINE. REPAIRED IAW FOKKER SRM 53-01-01 PARAGRAPH 4, SRM 51-10-04, PAGE 9, PARAGRAPH 4B-C, SRM 51-31-05 AND SRM 51-32-02.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND INBOARD SEAT TRACK HAS CORROSION 3 FORWARD OF FRAME 12875. REPAIRED IAW 51-10-4 AND 53-40-0.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND INBOARD SEAT TRACK HAS CORROSION ALONG THE INNER TRACK, 2 AFT OF FRAME 13815A. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-0.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND SEAT TRACK HAS IMPACT DAMAGE ALONG RUNNER GROOVE AFT OF FORWARD EDGE OF SEAT TRACK. REPAIRED IAW FOKKER SRM 51-10-04 AND FOKKER MM 53-40-01, PAGE 202.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FRAME CLIP CRACKED AT FRAME 12405, STRINGER 46. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND INBOARD SEAT TRACK HAS CORROSION ALONG THE INNER TRACK GROOVE AT FRAME 11905. REPAIRED IAW FOKKER SRM 51-10-04 AND FOKKER MM 53-40-8.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- RIGHT HAND OUTBOARD SEAT TRACK HAS UPPER SURFACE IMPACT DAMAGE 3 FORWARD OF FRAME 12875. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN UNDER THE FORWARD LOWER VHF/COMM ANTENNA HAS SOME MINOR PITTING CORROSION. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.

Part: SKIN — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN UNDER LOWER ATC ANTENNA HAS SOME MINOR PITTING CORROSION. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4.

Part: SKIN — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN UNDER MARKER BEACON ANTENNA HAS SOME MINOR PITTING CORROSION. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4.

Part: SKIN — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN UNDER THE FORWARD RADIO ALTIMETER HAS SOME MINOR SURFACE CORROSION. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4.

Part: FRAME — CRACKED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- CASTELLATION CRACKED PAST STOP DRILL AT FRAME 17565 AND STRINGER 13. REPAIRED IAW FOKKER SRM 53-10-05, PAGE 601A, PARAGRAPH 2 B3, AND SRM 51-31-01, PAGE 13, PARAGRAPH 7B.

Part: SKIN — CORRODED (FUSELAGE) · airframe 35,102 hrs · 43,740 cycles

PDX- FUSELAGE SKIN UNDER THE AFT RADIO ALTIMETER HAS SOME MINOR SURFACE CORROSION. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 35,100 hrs · 43,738 cycles

PDX- EXIT LIGHT OVER COCKPIT DOOR IS OUT. REMOVED AND REPLACED FORWARD CABIN EXIT LIGHT CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 35,062 hrs · 43,702 cycles

GEG- BOTH FORE AND AFT CENTER AISLE EXIT LIGHT/SIGN AT ROW 8 INOPERATIVE. REPLACED CIRCUIT BOARD, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 34,750 hrs · 43,392 cycles

GEG- EXIT SIGN AT GALLEY INOPERATIVE. REMOVED AND REPLACED SIGN, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — BROKEN (SEAT 2B) · airframe 34,740 hrs · 43,383 cycles

BOI - EVACUATION LIGHT ON SEAT 2B INOP. REPAIRED BROKEN WIRE AT CONNECTOR UNDER SEAT 2A. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 34,549 hrs · 43,192 cycles

PDX- LIGHT OUT IN EXIT SIGN OVER COCKPIT DOOR. REMOVED AND REPLACED WITH NEW CIRCUIT BOARD, OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (NR 1 ENGINE) · airframe 34,508 hrs · 43,148 cycles

GEG - AFTER TAKE OFF, NR 1 FIRE WARNING ILLUMINATED. WARNING WENT OUT AFTER SHOT 1. PERFORMED GROUND RUN, NO DEFECTS NOTED. REMOVED AND REPLACED FIRE CONTROL UNIT. OPERATIONAL CHECKS GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: FIRE DETECTOR — MALFUNCTIONED (NR 1 ENGINE) · airframe 34,508 hrs · 43,148 cycles

GEG - NR 1 ENGINE FIRE WARNING SYSTEM ACTIVATED AFTER TAKEOFF. INDICATION DISCONTINUED AFTER PILOT ACITVATED ENGINE FIRE SUPPRESSION SYSTEM. REPLACED FIRE CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING SYSTEM — MALFUNCTIONED (NR 1 ENGINE) · airframe 34,506 hrs · 43,148 cycles

GEG - NR 1 ENGINE FIRE WARNING BELL WILL NOT SILENCE. INSPECTED AND RESEATED CANNON PLUG. SYSTEM TESTS NORMALLY. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN)

BOI - CABIN OVERHEAD EXIT SIGN MIDDLE AND AFT INOPERATIVE. REMOVED AND REPLACED MIDDLE AND AFT EMERGENCY EXIT SIGNS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN)

PDX - OVERHEAD EXIT SIGNS INOPERATIVE OVER ROW 8 AND 9. REMOVED AND REPLACED BATTERY POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN)

BOI - CEILING EVACUATION LIGHTS INOP ABOVE ROWS 8-10. REMOVED AND REPLACED BATTERY POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN)

SEA- FORWARD SEAT MOUNTED EGRESS LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY CARTRIDGE, LIGHT OPERATION CHECKS GOOD.

Part: SIGN — INOP (CABIN)

PDX - EXIT LIGHT IN CABIN OVER COCKPIT DOOR HAD BULBS INOP. REMOVED AND REPLACED EXIT SIGN. OPERATIONAL CHECK GOOD.

Part: BATTERY — DISCHARGED (RT EMER EXIT)

SEA- RIGHT HAND OVERWING EMERGENCY LIGHTS WERE DIM. REMOVED AND REPLACED FORWARD AND AFT POWER SUPPLIES, OPERATIONAL CHECK GOOD.

Part: SIGN — INOPERATIVE (COCKPIT DOOR)

GEG- LEFT ARROW OF EXIT SIGN ABOVE COCKPIT DOOR INOP. REPLACED SIGN ASSEMBLY, OPERATIONAL CHECK GOOD.

Part: MECHANISM — MALFUNCTIONED (PAX DOOR)

MAIN CABIN DOOR WOULD NOT OPEN. USED EMERGENCY MEANS TO OPEN MAIN CABIN DOOR. OPERATED DOOR SEVERAL TIMES, NO DISCREPANCIES NOTED. CLEANED SEAL AREA OF WATER. NO PARTS REPLACED.

Part: APU — SMOKING (CABIN)

PDX - AFTER TAKEOFF, THE LAV SMOKE DETECTOR SOUNDED AND CABIN FILLED WITH SMOKE. MAINTENANCE INSPECTED AND FOUND APU AT FAULT. ALSO FOUND OIL IN WATER SEPARATOR ON BOTH NR 1 AND NR 2 PACKS.

Part: APU — FAILED (APU COMPARTMENT)

PDX - FLT 3050 - AFTER TAKEOFF, THE LAVATORY SMOKE DETECTOR SOUNDED AND CABIN FILLED WITH SMOKE. MAINTENANCE INSPECTED AND FOUND APU AT FAULT. ALSO, FOUND OIL IN WATER SEPARATOR ON BOTH NR 1 AND NR 2 PACKS. (X)

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY)

LAV SMOKE DETECTOR GOES OFF DURING PRESSURIZATION. MAINTENANCE REPLACED THE DETECTOR AND OPERATIONALLY TESTED BY PRESSURIZING AIRCRAFT. TEST CHECKED NORMAL.

Part: BULB — FAILED (CABIN)

FORWARD LEFT EMERGENCY OVERWING LIGHT IS INOP WHEN VIEWED FROM FORWARD GALLEY. RELAMPED THE TWO EMERGENCY OVERWING LIGHTS, OPS CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

EMERGENCY DOOR LIGHT DID NOT COME ON DURING EMERGENCY LIGHT CHECK. INSTALLED UNDER SEAT EMERGENCY LIGHT BATTERY PACKS.

Part: SKIN — CRACKED (RUDDER)

INNER AND OUTER SKIN CRACKED IN TWO PLACES ON RUDDER LEFT-HAND SIDE AT CENTER HINGE RECESSED AREA, JUST BELOW PANEL 57T. REPAIRED IAW FOKKER SRM 55-02-07, PAGE 9, FIGURE 5 AND SRM 51-31-01, PAGE 13, PARAGRAPH 71, 1 THROUGH 5.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

ALL EVACUATION LIGHTS INOP. REPLACED OVERHEAD AFT BATTERY POWER SUPPLY.

Part: POST — CRACKED (RT COCKPIT)

NR 3 CO-PILOT WINDOW POST IS CRACKED IN UPPER AFT CORNER. REPAIRED IAW HORIZON AIR EA 4-53-45A.

Part: SKIN — DENTED (FRAME 16660)

SMALL DENT IN OUTER FUSELAGE SKIN 3.5 INCHES AFT OF FRAME 16660 AND 1 ABOVE STRINGER 6. REPAIRED IAW FOKKER SRM 53-02-01 FIGURE 4.

Part: PANEL — DETERIORATED (CARGO COMPT)

REAR CARGO BAY PANEL 29AE IS DETERIORATED AND THIN IN PLACES. INSPECTED PANEL AND FOUND TO BE GOOD WITH LESS THAN 10 PERCENT WEAR.

Part: POST — CRACKED (LT COCKPIT)

LEFT-HAND WINDOW POST NR 3 CRACKED AT D5 AND D6 ATTACH HOLES. REPAIRED IAW HORIZON AIR EO 4-53-56A.

Part: FRAME — DENTED (FRAME 15935)

INDENTATION ON FRAME 15635 AT STRINGER 74. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 9.

Part: FRAME — DENTED (FRAME 15635)

INDENTATION ON FRAME 15635 AT STRINGER 70. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 9.

Part: FRAME — DENTED (FRAME 15635)

INDENTATION ON FRAME 15635 AT STRINGER 73. REPAIRED IAW FOKKER SRM 53-01-01 PAGE 9.

Part: SKIN — DAMAGED (CARGO DOOR)

REAR CARGO DOOR INNER SKIN HAS NUMEROUS DRILL STARTS. REPAIRED IAW HORIZON AIR EO 4-52-31A.

Part: RUDDER PEDAL — CORRODED (RT COCKPIT)

BASE ON CO-PILOTS RUDDER PEDAL ASSEMBLY IS CORRODED AT AND UNDER BOLT HOLE MOUNTING LOCATIONS. REPAIRED IAW HORIZON AIR EA 4-53-544, ITEM 3.

Part: SKIN — DENTED (BS 225.65)

SHARP DENT IN SKIN, DENTED FROM INSIDE TAIL LOCATION STATION 225.65 X BL125L. REPAIRED IAW FOKKER SRM 53-02-02 AND HORIZON AIR EA 4-53-533.

Part: SKIN — DENTED (FUSELAGE)

TWO DENTED AREAS. REPAIRED IAW HORIZON AIR EA 4-53-453.

Part: PANEL — DENTED (NR 3 SPOILER)

NR 3 LIFT DUMPER PANEL HAS 3 DENTS ON PANEL ON THE LEFT-HAND WING. REPAIRED IAW FOKKER SRM 51-70-0, PAGE 6-12.

Part: PANEL — CRACKED (WING)

TWO CRACKS LOCATED UNDER PANEL 81BG. REPAIRED IAW HORIZON AIR EA 4-57-170.

Part: WALL — DENTED (ACM COMPT)

LEFT-HAND ACM COMPARTMENT DENTS IN SIDE WALL BY AFT MOUNTS. REPAIRED IAW FOKKER SRM 53-02-02, FIGURE 1.

Part: PORT — CRACKED (RT AC PACK)

RIGHT-HAND AIR CONDITIONING PACK EXHAUST PORT IS CRACKED. REPAIRED IAW FOKKER SRM 51-31-01 PAGE 13 PARAGRAPH 13.

Part: STRUCTURE — MISMANUFACTURED (CARGO DOOR)

AFT CARGO DOOR INNER STRUCTURE UNDER DOOR HOLD BRACKET INTERCOSTAL WAS OF IMPROPER HEIGHT. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — DENTED (FUSELAGE)

LEFT-HAND AFT FUSELAGE SKIN IS DENTED. REPAIRED IAW FOKKER SRM 53-02-02, FIGURE 1.

Part: SKIN — DENTED (BS 5305)

A PERMANENT REPAIR IS REQUIRED FOR A DENT LOCATED FORWARD OF STA 5305. REPAIRED IAW FOKKER SRM 53-02-13 AND SRM 51-31-01.

Part: SKIN — DENTED (BS 5805)

A PERMANENT REPAIR IS REQUIRED FOR A DENT LOCATED 3 INCHES FORWARD OF STA 5805. REPAIRED IAW FOKKER SRM 53-02-02, PAGE 2, FIGURE 1.

Part: SKIN — CREASED (CARGO DOOR)

CREASE IN REAR CARGO DOOR OUTER SKIN AT 3RD FRAME NEAR HINGE AREA. REPAIRED IAW FOKKER SRM 52-02-01, PAGE 3 FIGURE 2 AND SRM 51-31-01.

Part: SKIN — CHAFED (VERT STAB)

VERTICAL STABILIZER RIGHT-HAND TOP SKIN IS CHAFED 7 INCHES WIDE UNDER ICE SCRAPER. REPAIRED IAW HORIZON AIR EA 4-55-81.

Part: SKIN — DENTED (FUSELAGE)

DENT IN SKIN ON AFT BELLY OF AIRCRAFT. REPAIRED DAMAGE IAW FOKKER SRM 53-02-02 FIGURE 1.

Part: SKIN — DAMAGED (CARGO DOOR)

FORWARD LOWER CORNER OF REAR CARGO DOOR HAS A .75 INCH HOLE WITH PREVIOUS REPAIR THAT DOES NOT CONFORM TO SRM REPAIR'S. REPAIRED IAW FOKKER SRM 51-31-01.

Part: WINDOW — DELAMINATED (LT EYEBROW)

PILOTS EYEBROW HAS AREA OF DELAMINATION IN ONE CORNER. REPAIRED IAW HORIZON AIR EO 4-53-56A.

Part: CLIP — CRACKED (FRAME 20077)

CRACKED CLIP, STOP DRILLED BUT EXCEEDS LIMITS AT FRAME 20077, AFT SIDE BETWEEN STRINGERS 31 AND 32. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 4.

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

CORROSION IN BOTTOM OF SEAT TRACK RIGHT-HAND OUTBOARD SEAT TRACK IN CABIN FRAME 6305 TO 6805. REPAIRED IAW FOKKER SRM 53-02-15.

Part: INTAKE — CRACKED (LT AC PACK)

LEFT-HAND AIR CONDITIONING PACK INTAKE PORT APPEARS TO BE CRACKED. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CLIP — CRACKED (FRAME 4610)

FRAME CLIP IS CRACKED AT FRAME 4610 AND STRINGER 35. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 4.

Part: CLIP — CRACKED (FRAME 4610)

FRAME CLIP IS CRACKED AT FRAME 4610 AND STRINGER 36. REPAIRED IAW FOKKER SRM 53-02-13 FIGURE 4.

Part: STRINGER — CRACKED (FUSELAGE)

STRINGER 5B INBOARD OF THE RIGHT-HAND AIR COLD PACK INTAKE PORT IS CRACKED ON FORWARD FASTENER HOLE. REPAIRED IAW FOKKER SRM 53-02-01 FIGURE 6 AND SRM 51-31-01.

Part: VANE — OUT OF ADJUST (RT TE FLAP)

RIGHT-HAND INBOARD FLAP VANE INBOARD TRAILING EDGE GAP IS LESS THAN MINIMUM OF .080. MEASURED GAP IAW HORIZON AIR EA 4-27-57. GAP WITHIN LIMITS.

Part: INTAKE — CRACKED (RT AC PACK)

THE RIGHT-HAND AIR CONDITIONING PACK INTAKE PORT IS CRACKED ALONG LOWER CORNER. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CASTING — CRACKED (FRAME 3820)

CRACK IN THE CORNER OF THE NOSE LANDING GEAR CASTING ON FRAME 3820 NEXT TO THE BRACKET FOR THE NOSE GEAR ACTUATOR. REPAIRED IAW HORIZON AIR EA 4-53-509.

Part: JAMB — CRACKED (EMER EXIT DRWAY)

LEFT-HAND AFT OVERWING EMERGENCY EXIT HAS A CRACK IN FORWARD AND AFT CORNERS ON THE OUTSIDE MATING SURFACE AT THE TOP OF THE DOOR. REPAIRED IAW FOKKER SRM 52-02-03 PAGE 5 FIGURE 3.

Part: CLIP — CRACKED (FRAME 13815)

CRACKED FRAME CLIP ON FRAME 13815B STRINGER 2. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4.

Part: CLIP — CRACKED (FRAME 13815)

CRACKED FRAME CLIP ON FRAME 13815B AT STRINGER 73. REPAIRED IAW FOKKER SRM 53-02-11 PAGE 3 FIGURE 1.

Part: CLIP — CRACKED (FRAME 13815)

CRACKED FRAME CLIP ON FRAME 13815A AT STRINGER 73. REPAIRED IAW FOKKER SRM 53-02-11 PAGE 3 FIGURE 1.

Part: CLIP — CRACKED (FRAME 14755)

CRACKED FRAME CLIP ON FRAME 14755 STRINGER 3. REPAIRED IAW FOKKER SRM 53-02-13 FIGURE 2.

Part: SKIN — DENTED (PAX DOOR)

SCRATCH ON SKIN OF PASSENGER DOOR JUST FORWARD OF HAND GRIP. REPAIRED IAW FOKKER SRM 52-02-01, FIGURE 2.

Part: WALL — CRACKED (ACM COMPT)

LEFT-HAND ACM COMPARTMENT POSSIBLE CRACK IN WALL FORWARD OF FRAME 3050 AT STRINGER 4A. REPAIRED IAW FOKKER SRM 53-11-02 PAGE 3 FIGURE 2 AND SRM 51-31-05 PAGE 8 AND SRM 51-10-09 PAGE 9 PARAGRAPH 4.

Part: FRAME — DENTED (FRAME 16660)

FRAME 16660 IN AREA BETWEEN STRINGER 32 AND 33 IS DENTED AND HAS CHAFE DAMAGE. REPAIRED IAW HORIZON AIR EA 4-53-534.

Part: SKIN — DENTED (BS 6305)

A PERMANENT REPAIR IS REQUIRED FOR A DENT LOCATED FOUR INCHES AFT STA 6305. REPAIRED IAW FOKKER SRM 53-02-02, FIGURE 1.

Part: SKIN — DENTED (BS 6305)

A PERMANENT REPAIR IS REQUIRED FOR A DENT LOCATED 1.5 INCHES FORWARD OF STA 6305. REPAIRED IAW FOKKER SRM 53-02-02, FIGURE 1.

Part: STRINGER — CRACKED (FRAME 6305)

THERE IS A CRACK AT RIB 6305 IN STRINGER 59 AT JOGGEL. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER — CRACKED (FRAME 6305)

THERE IS A CRACK AT RIB 6305 IN STRINGER 59A. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — CORRODED (BS 5305-8805)

RIGHT-HAND INBOARD SEAT TRACK REQUIRES REPLACEMENT FROM STATION 5305 TO 8805 DUE TO NUMEROUS CORROSION ON TRACK. INSTALLED NEW SEAT TRACK SPLICE SECTION IAW FOKKER SRM 53-02-15, FIGURE 1, SHEET 2.

Part: SKIN — CRACKED (LT ACM DOORWAY)

LEFT-HAND ACM ACCESS OPENING 23B AFT LOWER CORNER APPEARS TO BE CRACKED IN SKIN. REPAIRED IAW HORIZON AIR EA 4-53-515.

Part: CLIP — CRACKED (FRAME 67-2)

CLIP CRACKED ON FORWARD SIDE OF FRAME 67-2 AT STRINGER 14. REPAIRED IAW FOKKER SRM 51-31-01, PAGES 13-17.

Part: CLIP — CRACKED (FRAME 32-2)

SMALL CRACK ON FRAME CLIP ON AFT SIDE OF FRAME 32-2 AND STRINGER 29. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 13 THROUGH 17.

Part: CLIP — CRACKED (FRAME 16-2)

CLIP CRACKED ON FORWARD SIDE OF FRAME 16-2 AND STRINGER 26. REPAIRED IAW FOKKER SRM 51-31-01, PAGES 13 THROUGH 17.

Part: CLIP — CRACKED (FRAME 32-2)

SMALL CRACK ON FRAME CLIP ON FORWARD SIDE OF FRAME 32-2 AND STRINGER 7. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5, FIGURE 3 AND SRM 51-31-01, PAGE 13.

Part: SEAT TRACK — CORRODED (CABIN)

CORROSION IN BEGINNING OF RIGHT-HAND OUTBOARD SEAT TRACK IN CABIN APPROXIMATELY .15 DIAMETER, .02 DEEP AT FRAME 4610. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BULKHEAD BEAM — CRACKED (AFT PRESS BLKHD)

CRACK IN UPPER RADIUS OF BEAM 3 LOCATED AT RIGHT-HAND END ON PRESSURE BULKHEAD. REPAIRED IAW HORIZON AIR EA 4-53-518.

Part: OIL TANK — LEAKING (ENGINE)

TEAR DOWN REPORT CONFIRMS MULTIPLE OIL LEAKS IN AREA OF OIL TANK POSSIBLY MIGRATING INTO INLET PLENNUM WHICH CAUSED SMOKE OUT THE BLEED AIR AND TAILPIPE. (M)

Part: PRESSURIZATION — MALFUNCTIONED (CABIN)

CLT - FLT 0741 - RETURN TO CLT DUE TO THE AIRCRAFT NOT ABLE TO BE PRESSURIZED. MAINTENANCE PRESSURE CHECKED THE CABIN AND CHECKED THE MANUAL AND AUTO CONTROLLER. OPERATIONS CHECKED GOOD. (M)

Part: BLKHD — CRACKED (AFT PRESS BLKHD)

PIT - DURING SCHEDULED SIP VISIT FOUND A 2.5 INCH CRACK IN THE REAR PRESSURE BULKHEAD BEAM NR 3 AT BODY LINE 750 RT. REF - INSPECTION SIP 53-10-03 LFEC PROCEDURE. INSTALLED WEB REPAIR PATCH AND NEW REAR FACE DOUBLER AND TWO 92. REPAIR ANGLES PER USAIR EA 29285A. (Z)