N475AU

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 33,344 hrs · 41,546 cycles

PDX - EXIT LIGHT OVER FLIGHT COMPARTMENT DOOR FOUND INOPERATIVE. REMOVED AND REPLACED CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HYDRAULIC SYSTEM — LOW (FLIGHT CONTROL) · airframe 33,306 hrs · 41,512 cycles

PDX - EN ROUTE FROM LAX TO EUG, FLIGHT CONTROL HYDRAULIC SYSTEM NOTED DECREASING IN TO YELLOW CAUTION AREA OF INDICATOR DURING FLIGHT. DIVERTED TO PDX. SERVICED AND OPERATIONALLY CHECKED HYDRAULIC SYSTEM. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (ROW 8) · airframe 32,950 hrs · 41,174 cycles

GEG- EMERGENCY EXIT LIGHT 8A INOPERATIVE. EMERGENCY EXIT LIGHT AT 8A CHECK GOOD, NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 32,686 hrs · 40,910 cycles

GEG- FORWARD GALLEY EXIT LIGHT INOPERATIVE. REPLACED LIGHTED CIRCUIT BOARD TO EXIT SIGN. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 32,474 hrs · 40,704 cycles

GEG - ROW 9 OVERHEAD EXIT SIGN FOUND TO HAVE BURNED OUT LIGHT SEGMENTS. REMOVED AND REPLACED CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — MALFUNCTIONED (CABIN) · airframe 32,061 hrs · 40,301 cycles

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

Part: BALLAST — FAILED (COCKPIT)

PDX - FLIGHT CREW REPORTED ELECTRICAL ODOR IN THE FLIGHT COMPARTMENT. REMOVED AND REPLACED LAMP BALLAST ON FIRST OFFICERS SIDE PANEL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAILED (CABIN)

PDX - BOTH FORWARD OVERHEAD EMERGENCY EXIT SIGNS WERE REPORTED TO HAVE INOPERATIVE LIGHTS. REMOVED AND REPLACED BOTH EXIT SIGN CIRCUIT BOARDS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — DETACHED (ROW 8B)

SEA - PLASTIC AISLE EXIT SIGN DETACHED AT SEAT 8B. MAINTENANCE REPLACED EXIT LIGHT ASSEMBLY. OPERATIONAL TEST PERFORMED, TESTED GOOD.

Part: BATTERY — DISCHARGED (CABIN)

SEA- RIGHT HAND AND LEFT HAND OVERWING EMERGENCY EXIT LIGHTS ARE INOPERATIVE. REMOVED AND REPLACED POSITION NR 5 AND POSITION NR 6 EMERGENCY LIGHT POWER SUPPLY. NO DEFECTS NOTED.

Part: WIRE — BROKEN (ROW 9)

PDX - EMERGENCY EVACUATION LIGHTS ON AIRCRAFT SEATS ARE NOT IN SYNC WITH EACH OTHER. FOUND WIRE FOR DISARM OF ROW 9, LEFT-HAND POWER SUPPLY BROKEN AT PIN. RE-INSTALLED WIRE WITH NEW PIN IAW FOKKER MM 33-50-00, PAGE 501, STEP 3.

Part: LIGHT — INOP (CABIN)

PDX - THE CENTER SECTION OF THE EMERGENCY ESCAPE PATH LIGHTING WILL NOT TURN OFF. REPAIRED IAW F-28 MM 33-50-00, PAGE 501.

Part: HOOK — WORN (PASSENGER DOOR)

PDX - MAIN CABIN DOOR HOOKS HAVE 2MM PLAY BETWEEN HOOK AND ACTUATING HANDLE, AFT HOOK HAS PLAY AT LINK. REPAIRED IAW FOKKER MM 52-10-4, PAGE 410, PARAGRAPH 7C, 1-5.

Part: INLET — CRACKED (RT ACM)

PDX - RIGHT ACM INLET HAS A CRACK APPROXIMATELY 3.5 INCHES LONG. REPAIRED IAW HORIZON AIR EA 4-53-790.

Part: FRAME — MISDRILLED (FRAME 3820)

PDX - FRAME 3820/3870 HAS 11 HOLES DRILLED THROUGH AFT FACE FROM STRINGER 47 TO 52. REPAIRED IAW HORIZON AIR EA 4-53-769.

Part: FRAME — MISDRILLED (FRAME 3820)

PDX - MISDRILLED HOLE THROUGH RADIUS OF DIAPHRAGM IN FRAME 3820, RIGHT-HAND SIDE. REPAIRED IAW HORIZON AIR EA 4-53-785.

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE BELLY SKIN MOUNT SURFACE FOR NR 2 DME ANTENNA HAS CORROSION PITTING. REPAIRED IAW FOKKER SRM 51-10-04.

Part: FASTENERS — MISSING (EMER EXIT DOOR)

PDX - LOWER AFT CORNER OF SERVICE EMERGENCY DOOR MISSING NINE FASTENERS, REPAIRED IAW FOKKER SRM 51-31-05.

Part: CONSOLE — DAMAGED (COCKPIT)

PDX - UPPER CONSOLE AT 425L HAS TOOLING DAMAGE AT LOWER OUTBOARD DUCT. REPAIRED IAW HORIZON AIR EA 4-53-765.

Part: HINGE — GOUGED (PASSENGER DOOR)

PDX - MAIN CABIN DOOR HINGE 3RD, 4TH, 5TH AND CENTER LUG HAVE GOUGE MARKS. REPAIRED IAW HORIZON AIR EA 4-53-757.

Part: SKIN — DAMAGED (EMER EXIT DRWAY)

PDX - INSTALL DOUBLER AT LOWER AFT CORNER OF FUSELAGE SURROUND FOR THE SERVICE EMERGENCY DOOR. COMPLIED WITH HORIZON AIR EA 4-53-715.

Part: RECEPTACLE — MISSING (PANEL 37AB)

PDX - CAMLOC RECEPTACLE MISSING UNDER PANEL 37AB. REPAIRED IAW HORIZON AIR EA 4-53-744.

Part: FRAME — CORRODED (FRAME 5305)

PDX - FRAME 5305 HAS CORROSION UNDER NUT PLATE AT STRINGER 3. REPAIRED IAW FOKKER SRM 51-10-4 AND HORIZON AIR EA 4-53-748.

Part: SKIN — SCRATCHED (RT TE FLAP)

PDX - SCRATCHES ON UPPER SURFACE OF RIGHT FLAP AT STATION 5915.6MM TO 5995.8MM AND 355MM TO 406MM FROM TRAILING EDGE. REPAIRED IAW HORIZON AIR EA 4-57-3+0.

Part: SKIN — SCRATCHED (RT TE FLAP)

PDX - SCRATCHES ON UPPER SURFACE OF RIGHT FLAP TO STATION 2179.3MM TO 2280.9MM AND 533MM TO 635MM FROM TRAILING EDGE. REPAIRED IAW HORIZON AIR EA 4-57-260.

Part: FRAME — CORRODED (FRAME 5305)

PDX - FRAME 5305 HAS CORROSION UNDER NUT PLATE AT STRINGER 1. REPAIRED IAW FOKKER SRM 51-10-4 AND HORIZON AIR EA 4-53-748.

Part: FRAME — CORRODED (FRAME 9305)

PDX - FRAME 9305B HAS CORROSION UNDER NUT PLATE BETWEEN STRINGERS 1 AND 74. REPAIRED IAW FOKKER SRM 53-02-12, FIGURE 3, PAGE 9, SRM 51-31-01, 51-31-05, 51-31-02 AND HORIZON AIR EA 4-53-748.

Part: SKIN — CORRODED (FUSELAGE)

PDX - LOWER BELLY SKIN MOUNT SURFACE FOR LOWER ATC ANTENNA HAS CORROSION PITTING. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4B AND SRM 53-01-01, PAGE 6, PARAGRAPH B2.

Part: FRAME — CHAFED (FRAME 18075)

PDX - FRAME 18075 IS CHAFED IN THREE PLACES BY SPEED BRAKE ACCUMULATOR LINE. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-766.

Part: SKIN — DENTED (LT TE FLAP)

PDX - LEFT-HAND WING INBOARD FLAP BOTTOM SKIN HAS A AREA OF NUMEROUS DENTS CONCENTRATED IN APPROXIMATELY 49 SQUARE, BEGINNING 33 FROM INBOARD EDGE AT TRAILING EDGE. REPAIRED IAW HORIZON AIR EA 4-57-257.

Part: SKIN — SCRATCHED (RT TE FLAP)

PDX - SCRATCHES ON UPPER SURFACE OF RIGHT FLAP TO STATION 7515.8MM TO 7553.9MM AND 279MM TO 342MM FROM TRAILING EDGE. REPAIRED IAW FOKKER SRM 57-01-01.

Part: SKIN — SCRATCHED (LT TE FLAP)

PDX - SCRATCHES ON UPPER SURFACE OF LEFT-HAND FLAP OUTBOARD AT STATION 5864.2MM TO 5941.0MM AND 431MM TO 482MM FROM TRAILING EDGE. REPAIRED IAW FOKKER SRM 57-01-01 AND SRM 51-10-4, PAGE 9, PARAGRAPH 4.

Part: SKIN — SCRATCHED (LT TE FLAP)

PDX - SCRATCHES ON UPPER SURFACE OF LEFT FLAP TO STATION 7693.6MM TO 7769.8MMM AND 254MM TO 381MM FROM TRAILING EDGE. REPAIRED IAW FOKKER SRM 57-01-01 AND SRM 51-10-4, PAGE 9, PARAGRAPH 4 (B, C).

Part: SKIN — DENTED (CARGO DOOR)

PDX - FORWARD CARGO BAY CENTER DOOR HAS A DEEP DENT ON INNER SKIN, NEXT TO AFT LATCH HOOK ASSEMBLY. REPAIRED IAW FOKKER SRM 52-02-01, FIGURE 1 AND HORIZON AIR EA 4-52-209.

Part: CLIP — CRACKED (FRAME 13815)

PDX - FRAME 13815A CLIP BETWEEN STRINGER 1 AND 2 HAS CORROSION AND CRACK AROUND OUTBOARD RIVET. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRUCTURE — CRACKED (BS 4790)

PDX - TAILBOX STRUCTURE AT STATION 4790 CRACKED BETWEEN RIVETS ATTACHING SHROUD DOOR BELL CRANK PIVOT BRACKET TO TAILBOX. REPAIRED IAW HORIZON AIR EA 4-57-244.

Part: WEB — CRACKED (FRAME 13345)

PDX - LEFT MAIN LANDING GEAR WHEEL WELL HAS A CRACK AT FRAME 13345 INBOARD LOWER CORNER. REPAIRED IAW HORIZON AIR EA 4-53-730.

Part: FRAME — CRACKED (FRAME 22293)

PDX - FRAME 22293 IS CRACKED BETWEEN STRINGER 21 AND 21A. REPAIRED IAW HORIZON AIR EA 4-53-740.

Part: WINDOW FRAME — CRACKED (RT COCKPIT)

PDX - RIGHT COCKPIT D WINDOW FRAME HAS CRACK AT TOP ROW, THIRD ATTACH HOLE FROM FORWARD END. REPAIRED IAW SRM 51-31-01.

Part: WINDOW FRAME — CRACKED (LT COCKPIT)

PDX - LEFT COCKPIT D WINDOW FRAME HAS CRACK AT TOP ROW, THIRD ATTACH HOLE FROM FORWARD END. REMOVED AND REPLACED INNER FRAME IAW FOKKER SRM 51-31-01.

Part: WINDOW FRAME — CRACKED (LT COCKPIT)

PDX - LEFT COCKPIT D WINDOW FRAME INNER LAYER HAS CRACK AT 12 O'CLOCK POSITION SHIM TACK RIVET. REPLACED IAW FOKKER SRM 51-31-01.

Part: ANGLE — CRACKED (FRAME 58-50-2)

PDX - FRAME 58-5-2 HAS A CRACK IN CONNECTION ANGLE AT STRINGER 36. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: CLIP — MISINSTALLED (FUSELAGE)

PDX - SKIN ATTACH CLIP ON RIGHT SIDE OF HORIZONTAL BEAM I HAS MS20470AD6 RIVETS INSTALLED WHERE IT ATTACHES TO BEAM. REPAIRED IAW HORIZON AIR EA 4-53-750.

Part: BULKHEAD — DEBONDED (AFT PRESS BLKHD)

PDX - HORIZONTAL STIFFENER BETWEEN HORIZONTAL BEAMS VIII AND IX IS DISBONDED FROM BULKHEAD BETWEEN 1050L AND 425L. REPAIRED IAW HORIZON AIR EA 4-53-731.

Part: BULKHEAD — DEBONDED (AFT PRESS BLKHD)

PDX - HORIZONTAL STIFFENER BETWEEN HORIZONTAL BEAM XI AND XII IS DISBONDED FROM BULKHEAD. REPAIRED IAW HORIZON AIR EA 4-53-731.

Part: ANGLE — CRACKED (FRAME 20075)

PDX - FRAME CONNECTION ANGLE FOR FRAME 20075 IS CRACKED AT STRINGER 35. REPAIRED IAW FOKKER SRM 53-02-13, 51-31-01 AND 51-30-02.

Part: CASTELLATION — CORRODED (FRAME 13815)

PDX - AFT CARGO BAY FRAME 13815A CASTELLATION HAS CORROSION AT RIVET HOLE AND EDGE OF CLIP AT STRINGER 74. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 8, PARAGRAPH 4C, STEP 1.

Part: WEB — BENT (FRAME 16060)

PDX - WEBB FLANGE BENT AT BL 600R, BETWEEN FRAMES 16060 AND 16660. REPAIRED IAW HORIZON AIR EA 4-53-710.

Part: ANGLE — CRACKED (FRAME 54-5-2)

PDX - FRAME 54-5-2 HAS A CRACK IN CONNECTION ANGLE AT STRINGER 39. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5 AND F-28 MM 53-10-05, PAGE 601.

Part: TIE — CRACKED (FRAME 4610)

PDX - TWO CRACKS IN FLOORBEAM TIES BL600R WL-560 AT FRAME 4610. REPAIRED IAW FOKKER SRM 53-01-01 (3)(A).

Part: CASTELLATION — CRACKED (FRAME 13815)

PDX - AFT CARGO BAY FRAME 13815A CASTELLATION IS CRACKED THROUGH 2 RIVET HOLES BETWEEN STRINGERS 72 AND 73. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FRAME 20075)

PDX - FRAME CONNECTION ANGLE FOR FRAME 20075 IS CRACKED AT STRINGER 34. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5, FIGURE 3.

Part: SUPPORT — CORRODED (FRAME 13815)

PDX - CORROSION ON FRAME SUPPORT, FRAME 13815A BETWEEN STRINGERS 2 AND 3. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4 AND SRM 51-01-01.

Part: CASTELLATION — CORRODED (FRAME 7305)

PDX - FORWARD CARGO BAY FRAME 7305 BETWEEN STRINGERS 74 AND 1 HAS CORRODED CASTELLATION. REPAIRED IAW SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FRAME 20075)

PDX - FRAME CONNECTION ANGLE FOR FRAME 20075 IS CRACKED AT STRINGER 31. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5, FIGURE 3.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE IS CRACKED AT FRAME 17565 AND STRINGER 51. REPAIRED IAW FOKKER SRM 51-31-1 AND F-28 MM 53-10-5, PAGE 601A, PARAGRAPH 2B3.

Part: ANGLE — CRACKED (BS 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 21A. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3 AND SRM 51-31-01.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED PAST STOP DRILL AT STRINGER 55. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 21. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3 AND SRM 51-31-01.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 24. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3 AND SRM 51-31-01.

Part: FRAME — CORRODED (FRAME 8305)

PDX - FORWARD CARGO BAY FLOOR FRAME 8305 HAS EXFOLIATION CORROSION UNDER FRAME TOP ANGLE AND UNDER NUT PLATE, ABOVE STRINGER 74. REPAIRED IAW HORIZON AIR EA 4-53-739.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED PAST STOP DRILL AT STRINGER 15. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5, FIGURE 3 AND SRM 51-31-1.

Part: ANGLE — CRACKED (FRAME 50-2)

PDX - FRAME 50-2 HAS A CRACK IN CONNECTION ANGLE AT STRINGER 21A. REPAIRED IAW FOKKER MM 53-10-05, PAGE 601, PARAGRAPH 1 AND 2.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 25. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 53. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, AND SRM 53-02-13, PAGE 5, FIGURE 3.

Part: ANGLE — CRACKED (FRAME 17525)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17525 IS CRACKED AT STRINGER 22. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3 AND SRM 51-10-4, PAGE 9.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP ON FRAME 16660, BETWEEN STRINGER 49 AND 50. REPAIRED ANGLE HAS 2MM GAP BETWEEN ITSELF AND FRAME CASTELLATION. REPAIRED IAW FOKKER SRM 51-30-02.

Part: FLOORBEAM — CRACKED (FRAME 3450-3820)

PDX - FLOORBEAM BL1127R WL-560 FROM FRAME 3450 TO FRAME 3820 IS CRACKED IN TWO SPOTS. REPAIRED IAW FOKKER SRM 53-01-01 (3)(A) AND SRM 53-02-01, FIGURE 5.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AROUND ALL 4 RIVETS BETWEEN STRINGER 9 AND 10. REPAIRED IAW SRM 53-02-13, PAGE 5, FIGURE 3 AND SRM 51-31-01.

Part: ANGLE — CRACKED (FRAME 174565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED PAST STOP DRILL TO SECOND RIVET AT STRINGER 8. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 5, FIGURE 3 AND SRM 51-31-01.

Part: FASTENERS — MISSING (FRAME 13345)

PDX - RIGHT-HAND OUTBOARD SEAT TRACK IS MISSING TWO RIVETS, ONE AT FRAME 13345 AND ONE AT FRAME 10346. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SUPPORT — CHAFED (INSTRUMENT PANEL)

PDX - INSTRUMENT PANEL SUPPORT FRAME IN BACK OF PANEL 12C OPENING IS HEAVILY CHAFFED. REPAIRED IAW HORIZON AIR EA 4-53-744.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP ON FRAME 16660 BETWEEN STRINGERS 49 AND 50. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 52. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9 AND SRM 53-02-13, PAGE 5, FIGURE 3.

Part: FASTENERS — MISSING (BS 9450-10350)

PDX - THERE ARE THREE FASTENERS MISSING FROM THE VERTICAL FLANGE OF THE RIGHT OUTBOARD SEAT TRACK BETWEEN STATION 9450 AND 10350. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CLIP — CRACKED (FRAME 16060)

PDX - THERE IS A CRACKED CLIP ON FRAME 16060 BETWEEN STRINGERS 32 AND 33. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 3050)

PDX - CRACKED CLIP AT FRAME 3050 AND STRINGER 58. REPAIRED IAW FOKKER SRM 51-31-05.

Part: SKIN — DAMAGED (PASSENGER DOOR)

PDX - THERE IS A SCREW THREAD IMPRESSION ON MAIN CABIN DOOR SKIN FORWARD OF HINGE POINT. REPAIRED IAW FOKKER SRM 52-01-01, PAGE 3, PARAGRAPH 3D AND E.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 26. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3.

Part: FASTENERS — DAMAGED (BS 11900)

PDX - THERE ARE 6 FASTENERS WITH TOOLING DAMAGE TO HEADS ON THE RIGHT OUTBOARD SEAT TRACK AT STATION 11900. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SEAT TRACK — CRACKED (FRAME 6305)

PDX - STANDOFF BRACKET ON OUTBOARD SIDE OF RIGHT-HAND INBOARD SEAT TRACK IS CRACKED AT FRAME 6305. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-30-02.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP ON FRAME 16660 BETWEEN STRINGERS 34 AND 35. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — CORRODED (FRAME 9305)

PDX - LEFT-HAND INBOARD SEAT TRACK BL600L, INBOARD AND OUTBOARD FLANGES HAVE AREAS OF FRETTING CORROSION FROM FRAME 9305B TO 9305. REPAIRED IAW F-28 MM 53-40-01, PAGE 206, FIGURE 205.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP AT FRAME 16660 BETWEEN STRINGERS 25 AND 26. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 56. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-10-4, PARAGRAPH 3C AND 4B.

Part: CLIP — CRACKED (FRAME 16060)

PDX - THERE IS A CRACKED CLIP ON FRAME 16060 BETWEEN STRINGERS 42 AND 43. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — DAMAGED (BS 5305-9805)

PDX - RIGHT INBOARD SEAT TRACK FROM STATION 5305 TO 9805 REQUIRES REPLACEMENT DUE TO NUMEROUS DAMAGE SPOTS. REPLACED IAW FOKKER SRM 53-02-15, FIGURE 1.

Part: SEAT TRACK — GOUGED (FRAME 12875)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 2 SEAT PEG HOLES HAVE DEEP GOUGES AT INSIDE BORE AT FRAME 12875. REPAIRED IAW FOKKER MM 51-3101, 51-11-04 AND 51-30-02.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP AT FRAME 16660 BETWEEN STRINGERS 30 AND 31. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: ANGLE — CRACKED (FRAME 17565)

PDX - FRAME CONNECTION ANGLE FOR FRAME 17565 IS CRACKED AT STRINGER 10. REPAIRED IAW FOKKER SRM 53-02-13 PAGE 5, FIGURE 3 AND SRM 53-13-02.

Part: SEAT TRACK — WORN (FRAME 14755)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 .5 DIAMETER BY .008 DEEP WEAR MARKS ON INBOARD FLANGE 6 AFT OF FRAME 14755. REPAIRED IAW FOKKER MM 53-40-1 AND HORIZON AIR EA 4-53-736.

Part: NUT PLATES — MISSING (FRAME 9805-14285)

PDX - RIGHT OUTBOARD SEAT TRACK FROM FRAME 9805 TO 14285 IS MISSING FLOOR PANEL ATTACHMENT NUT PLATES. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — DAMAGED (EMER EXIT DRWAY)

PDX - INSTALL DOUBLER AT UPPER AFT CORNER OF FUSELAGE SURROUND FOR THE SERVICE EMERGENCY DOOR. COMPLIED WITH HORIZON AIR 4-53-715.

Part: CLIP — CRACKED (FRAME 16060)

PDX - THERE IS A CRACKED CLIP ON FRAME 16060 BETWEEN STRINGERS 25 AND 26. REPAIRED IAW FOKKER SRM 53-02-03, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP AT FRAME 16660 BETWEEN STRINGERS 29 AND 30. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 16060)

PDX - THERE IS A CRACKED CLIP ON FRAME 16060 BETWEEN STRINGERS 33 AND 34. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 3.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP ON FRAME 16660 BETWEEN STRINGERS 35 AND 36. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — CORRODED (FRAME 14285)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L INBOARD FLANGE TOP SIDE HAS .25 DIAMETER BY APPROXIMATELY .010 DEEP CHAFE MARK WITH CORROSION, 6 AFT OF FRAME 14285. REPAIRED IAW HORIZON AIR EA 4-53-736.

Part: CLIP — CRACKED (FRAME 16060)

PDX - THERE IS A CRACKED CLIP ON FRAME 16060 BETWEEN STRINGERS 26 AND 27. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — WORN (FRAME 14285)

PDX - RIGHT INBOARD SEAT TRACK FROM FRAME 14285 TO FRAME 15635, REQUIRES REPLACEMENT DUE TO IT BEING WORN OUT OF LIMITS. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FRAME — CORRODED (FRAME 7805)

PDX - FORWARD CARGO BAY FLOOR FRAME 7805 HAS EXFOLIATION CORROSION UNDER FRAME TOP ANGLE AND UNDER NUT PLATE, LOCATED JUST ABOVE STRINGER 74. REPAIRED IAW HORIZON AIR EA 4-53-714.

Part: SEAT TRACK — CORRODED (FRAME 11905-9805)

PDX - LEFT INBOARD SEAT TRACK BL600L INBOARD AND OUTBOARD FLANGES TOPSIDE AREAS MARKED WITH FRETTING CORROSION BETWEEN FRAME 11905 AND 9805. REPAIRED IAW FOKKER MM 53-40-1 AND EA 4-53-736.

Part: CLIP — CRACKED (FRAME 16660)

PDX - THERE IS A CRACKED CLIP ON FRAME 16660 BETWEEN STRINGERS 32 AND 33. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SKIN — DAMACED (EMER EXIT DRWAY)

PDX - INSTALL DOUBLER AT LOWER FORWARD CORNER OF FUSELAGE SURROUND FOR THE SERVICE EMERGENCY DOOR. COMPLIED WITH HORIZON AIR EA 4-53-715.

Part: WEB — CRACKED (RT CONSOLE)

PDX - HORIZONTAL BEAM 1 HAS APPROXIMATELY A 2 CRACK IN RADIUS OF BULKHEAD WEB TO BEAM ATTACH FLANGE ANGLE, UNDER BOTH UPPER AND LOWER RIGHT-HAND CONSOLE FITTINGS. REPAIRED IAW FOKKER SRM 53-02-18, FIGURE 13.

Part: SEAT TRACK — DAMAGED (FRAME 7805)

PDX - LEFT-HAND INBOARD SEAT TRACK FROM A POINT APPROXIMATELY 8 AFT OF FRAME 7805, FORWARD TO THE END OF THE SEAT TRACK SECTION NEEDS TO BE REPLACED. REPLACED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: SEAT TRACK — GOUGED (FRAME 7305)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L HAS 3 SEAT PEG HOLES 5 FORWARD OF FRAME 7305 HAVE GOUGES INSIDE BORE AND TOP OF TRACK. REPAIRED IAW FOKKER MM 53-40-01, PAGE 202, PARAGRAPH 4B, STEP 5.

Part: STRINGER — CORRODED (FRAME 8805)

PDX - FORWARD CARGO BAY FLOOR STRINGER 74 HAS EXFOLIATION CORROSION ON THE UNDER SIDE OF STRINGER AT FRAME 8805. REPAIRED IAW FOKKER SRM 53-02-11 PAGE 3, FIGURE 1 AND SRM 51-31-01.

Part: FRAME — CORRODED (FRAME 13815)

PDX - AFT CARGO PIT FRAME 13815A HAS SURFACE CORROSION, TOP FLANGE, TOP AND BOTTOM SIDE AT STRINGER 74, WHERE FOUR WAY FLOOR SUPPORT ATTACHES TO FRAME. REPAIRED IAW CORROSION PREVENTION AND CONTROL MANUAL CHAPTER 5, PAGE 51, FIGURE 2.

Part: CHANNEL — DAMAGED (NLG WW)

PDX - THE RIGHT-HAND FORWARD VERTICAL CHANNEL, INSIDE THE NLG WHEEL WELL, HAS .5 INCH HOLE AND A DENT. REPAIRED IAW HORIZON AIR EA 4-53-727.

Part: BULKHEAD WEB — CRACKED (AFT PRESS BLKHD)

PDX - 2 CRACK ON REAR PRESSURE BULK HEAD, JUST ABOVE HORIZONTAL BEAM. REPAIRED IAW FOKKER SRM 53-02-18, FIGURE 13.

Part: SUPPORT — BENT (FRAME 15205)

PDX - U CHANNEL FRAME SUPPORT FLAT AND BENT IN NUMEROUS PLACES AT FRAME 15205. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SEAT TRACK — CORRODED (FRAME 6805)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, SEAT PEG HOLE HAS CORROSION INSIDE BORE 4 FORWARD OF FRAME 6805. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — GOUGED (FRAME 6805)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, SEAT PEG HOLE HAS GOUGES INSIDE BASE AND CORROSION AT FRAME 6805. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: POST — CRACKED (RT COCKPIT)

PDX - THERE IS A CRACK IN THE COCKPIT RIGHT NR 2 WINDOW POST LOWER ATTACHMENT FLANGE AREA. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-30-02.

Part: SEAT TRACK — CORRODED (FRAME 11905)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INBOARD AND OUTBOARD FLANGES TOPSIDE HAVE LIGHT SURFACE CORROSION BETWEEN FRAMES 11905 AND 10966. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 6805)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L HAS LONGITUDINAL WEAR MARKS INSIDE CHANNEL AT FRAME 6805 AND RUNNING 10 AFT. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

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

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 5 SEAT PEG HOLES HAVE GOUGES AND CORROSION INSIDE BORE AND TOP SURFACE OF TRACK BETWEEN FRAMES 6805 AND 7305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — CORRODED (FRAME 4610)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INBOARD FLANGE ON TOP SIDE HAS CORROSION AT FRAME 4610. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — CORRODED (FRAME 8805)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, HAS PITTING CORROSION ON TOP SURFACE OF TRACK AROUND SEAT PEG HOLE, 2 FORWARD OF FRAME 8805. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — CORRODED (FRAME 6305)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 4 SEAT PEG HOLES HAVE GOUGES AND CORROSION INSIDE BORE AND TOP SURFACE OF TRACK AT FRAME 6305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

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

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 5 SEAT PEG HOLES HAVE GOUGES AND CORROSION AROUND INSIDE BORE BETWEEN FRAMES 7305 AND 7805. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — GOUGED (FRAME 9305)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 2 SEAT PEG HOLES HAVE GOUGES AROUND TOP SURFACE OF TRACK AT FRAME 9305C. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE205.

Part: SEAT TRACK — CORRODED (FRAME 5305-6305)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R HAS SURFACE CORROSION ON INBOARD AND OUTBOARD FLANGES TOPSIDE FROM FRAME 5305 TO 6305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — GOUGED (FRAME 11405)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 4 SEAT PEG HOLES HAVE GOUGES INSIDE BORE AT FRAME 11405. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — GOUGED (FRAME 9305)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 3 SEAT PEG HOLES HAVE GOUGES INSIDE BORE AT FRAME 9305B. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SUPPORT — CORRODED (FRAME 13815)

PDX - CORROSION ON TOP OF AND UNDER NUT PLATES FOR FLOOR 4 WAY SUPPORT, FRAME 13815BM STRINGER 74. REPAIRED IAW HORIZON AIR EA 4-53-726.

Part: POST — CRACKED (LT COCKPIT)

PDX - THERE IS A CRACK IN THE COCKPIT LEFT NR 2 WINDOW POST LOWER ATTACHMENT FLANGE AREA. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BEARINGS — WORN (LT TE FLAP)

PDX - LEFT MAIN LANDING GEAR WHEEL WELL FLAP TORQUE TUBE JUST INBOARD OF FLAP HYDRAULIC MOTOR, BOTH INBOARD AND OUTBOARD BEARINGS ON TORQUE TUBE HAVE AXIAL PLAY. REPAIRED IAW FOKKER MM 27-51-04, PAGE 201-202.

Part: FRAME — CORRODED (FRAME 13815)

PDX - CORROSION ON FRAME WHERE 2 NUT PLATES ARE ATTACHED, FRAME 13815B, ABOVE STRINGER 74. REPAIRED IAW HORIZON AIR EA 4-53-726.

Part: CASTELLATION — CORRODED (FRAME 8305)

PDX - FORWARD CARGO BAY FLOOR FRAME 8305 CASTELLATION HAS HEAVY CORROSION ON IT BETWEEN STRINGERS 1 AND 74. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, PARAGRAPH 4BC AND SRM 51-31-01.

Part: SEAT TRACK — GOUGED (FRAME 11905)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 1 SEAT PEG HOLE HAS GOUGES INSIDE BORE 4 AFT OF FRAME 11905. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 8805-8305)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL RUNNING BETWEEN FRAMES 8805 AND 8305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 8305-8805)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS 12 LONG BETWEEN FRAMES 8305 AND 8805. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 9305)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL FRAME 9305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 14755)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL APPROXIMATELY 12 LONG AT FRAME 14755. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — GOUGED (FRAME 14755)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 5 SEAT PEG HOLES HAVE GOUGES AT TOP OF SEAT TRACK BETWEEN FRAMES 14755 AND14285. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — CHAFED (FRAME 11405)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L INSIDE CHANNEL HAS 11 LONG CHAFE MARK AT FRAME 11405. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — CORRODED (FRAME 8305-7305)

PDX - LEFT INBOARD SEAT TRACK BL600L INBOARD AND OUTBOARD FLANGES HAVE FRETTING CORROSION ON TOPSIDE FROM FRAME 8305 TO 7305. REPAIRED IAW FOKKER MM 53-40-1, PAGE 206.

Part: SEAT TRACK — WORN (FRAME 11905)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL FROM FRAME 11905 TO 12405. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 13815)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS RUNNING FROM FRAME 13815B TO 14285. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 7805)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L HAS LONGITUDINAL WEAR MARKS INSIDE CHANNEL, 5 FORWARD AND 5 AFT OF FRAME 7805. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 13815)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL 8 FORWARD OF FRAME 13815. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 10966)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS BETWEEN FRAME 10966 TO 11405. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — DAMAGED (FRAME 13815)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L, (2) SEAT PEG HOLES HAVE GOUGES INSIDE BORE AND INSIDE CHANNEL AT FRAME 13815B. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 9305)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS 7 FORWARD AND 7 AFT OF FRAME 9305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 6805-7305)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS 13, BETWEEN FRAME 6805 AND 7305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — GOUGED (FRAME 13815)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 2 SEAT PEG HOLES HAVE GOUGES AT TOP SURFACE OF TRACK 6 AFT OF FRAME 13815A. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 5805-6305)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS FROM FRAME 5805 TO 6305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 12875)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS RUNNING 10 AFT OF FRAME 12875. REPAIRED IAW FOKKER MM 53-40-01, PAGE 205, FIGURE 205.

Part: FRAME — CRACKED (FRAME 3450)

PDX - RIGHT FORWARD FUSELAGE FRAME 3450 CRACKED AT FRAME/SKIN JOINT, APPROXIMATELY 7 LONG BETWEEN STRINGERS 51 AND 52. REPAIRED IAW FOKKER SRM 53-02-12, PAGE 14, FIGURE 6.

Part: SEAT TRACK — WORN (FRAME 9305)

PDX - RIGHT OUTBOARD SEAT TRACK BL112R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS FROM FRAME 9305A TO 9305B. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 11905)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS FROM FRAME 11905. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — GOUGED (FRAME 13815)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, 2 SEAT PEG HOLES HAVE GOUGES AT TOP OF SEAT TRACK AT FRAME 13815B. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 5805-6305)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L HAS TWO LONGITUDINAL WEAR MARKS INSIDE CHANNEL FROM FRAME 6305-5805. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — CORRODED (FRAME 13345)

PDX - LEFT INBOARD SEAT TRACK BL600L, INBOARD AND OUTBOARD FLANGES HAVE FRETTING CORROSION AREAS BETWEEN FRAME 13345 AND 11905. REPAIRED IAW FOKKER MM 53-40-01, PAGE 204.

Part: SEAT TRACK — WORN (FRAME 11405)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL FROM FRAME 11405 TO 10966. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 9305)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL AT FRAME 9305B AND RUNS 12 FORWARD. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 9805-9305)

PDX - LEFT INBOARD SEAT TRACK BL600L, 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL BETWEEN FRAME 9805 AND 9305C. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 9305)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L, HAS 2 LONGITUDINAL WEAR MARKS INSIDE CHANNEL AT FRAME 9305B AND RUNNING 11 FORWARD. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 8305)

PDX - LEFT SEAT TRACK BL1127L, WEAR MARKS INSIDE CHANNEL AND GOUGES AROUND SEAT PEG HOLES, 6 AFT OF FRAME 8305. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — DAMAGED (FRAME 9805-9305)

PDX - LEFT OUTBOARD SEAT TRACK BL1127L HAS 1 LONGITUDINAL WEAR MARK INSIDE CHANNEL FROM FRAME 9805 TO 9305C. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — WORN (FRAME 10346)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS, 7 FORWARD AND 7 AFT OF FRAME 10346. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: SEAT TRACK — CORRODED (FRAME 14285)

PDX - LEFT SEAT TRACK BL600L, INBOARD AND OUTBOARD FLANGES HAVE AREAS OF FRETTING CORROSION BETWEEN FRAME 14285 AND 13815. REPAIRED IAW FOKKER MM 53-40-1, PAGE 204.

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

PDX - LEFT INBOARD SEAT TRACK BL600L INBOARD AND OUTBOARD FLANGES HAVE FRETTING CORROSION ON TOPSIDE FROM FRAME 8805 TO 8305. REPAIRED IAW FOKKER MM 53-40-1, PAGE 206.

Part: SEAT TRACK — WORN (FRAME 11905)

PDX - RIGHT OUTBOARD SEAT TRACK BL1127R, INSIDE CHANNEL HAS 2 LONGITUDINAL WEAR MARKS AT FRAME 11905. REPAIRED IAW FOKKER MM 53-40-01, PAGE 206, FIGURE 205.

Part: ANGLE — CRACKED (FRAME 14755)

PDX - ANGLE CRACKED FORWARD SIDE OF FRAME 14755 ABOVE STRINGER 74. REPAIRED IAW FOKKER SRM 51-31-04.

Part: SUPPORT — CRACKED (FRAME 13815)

PDX - 2 CRACKS IN FRAME SUPPORT, FRAME 13815B, BETWEEN STRINGERS 2 AND 3. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2 AND SRM 51-31-01.

Part: SUPPORT — CRACKED (FRAME 13815)

PDX - FRAME SUPPORT CRACKED, FRAME 13815B BETWEEN STRINGERS 1 AND 2. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4 FIGURE 2 AND SRM 51-31-01.

Part: SUPPORT — CRACKED (FRAME 16660)

PDX - CRACK AT FRAME SUPPORT, FRAME 16660 BETWEEN STRINGERS 4 AND 5. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 13815)

PDX - FRAME CLIP ON EXTERIOR FRAME AT 13815B IS CRACKED AT INBOARD RIGHT END. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2 AND SRM 51-31-01.

Part: SUPPORT — CRACKED (FRAME 16660)

PDX - CRACK AT FRAME SUPPORT, FRAME 16660 BETWEEN STRINGERS 1 AND 2. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SUPPORT — CRACKED (FRAME 15205)

PDX - CRACK IN FRAME SUPPORT, FRAME 15205 BETWEEN STRINGERS 5 AND 6. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: SEAT TRACK — GOUGED (FRAME 6305)

PDX - RIGHT INBOARD SEAT TRACK BL600R, 2 SEAT PEG HOLES HAVE GOUGES INSIDE BORE AND TOP OF TRACK AT FRAME 6305. REPAIRED IAW FOKKER 53-40-01AND 51-10-4, PAGE 9, PARAGRAPH 4A.

Part: SUPPORT — CRACKED (FRAME 13815)

PDX - FRAME SUPPORT CRACKED, FRAME 13815B BETWEEN STRINGERS 73 AND 72. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2 AND SRM 51-31-01.

Part: SEAT TRACK — WORN (FRAME 5805-6305)

PDX - RIGHT INBOARD SEAT TRACK BL600R INSIDE CHANNEL HAD 2 LONGITUDINAL WEAR MARKS BETWEEN FRAME 5805 AND 6305. REPAIRED IAW FOKKER MM 53-40-1, PAGE 205, FIGURE 204.

Part: CLIP — CRACKED (FRAME 13815)

PDX - FRAME CLIP ON EXTERIOR FRAME AT 13815B IS CRACKED AT INBOARD LEFT END. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2 AND SRM 51-31-01.

Part: BEAM — CORRODED (CARGO DOOR)

PDX - CORROSION ON FLANGE MEMBER 30 AND BEAM 340 OF AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-30-00, PAGE 8.

Part: BEAM — CORRODED (CARGO DOOR)

PDX - CORROSION ON BEAM 350 NEAR LIGHTNING HOLE BETWEEN NR 85 ANGLE AND NR 305 WEB OF AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-30-00, PAGE 8.

Part: BEAM — CORRODED (CARGO DOOR)

PDX - CORROSION UNDER LIP OF FLANGE MEMBER 30 BETWEEN BEAMS 340 AND 350 OF AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-30-00, PAGE 8.

Part: BEAM — CORRODED (CARGO DOOR)

PDX - CORROSION UNDER LIP OF BEAM 320 AND BEAM FRAME 90 OF AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-01-01, PARAGRAPH 4.

Part: BEAM — CORRODED (CARGO DOOR)

PDX - LIGHT CORROSION UNDER BEAM 325 AND WEBB 180 ON AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-01-01, PARAGRAPH 4.

Part: FRAME — CORRODED (CARGO DOOR)

PDX - CORROSION ON BEAM FRAME, UNDER FLANGE, BETWEEN WEBS 295 AND 270 OF AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-30-00, PAGE 8.

Part: SKIN — DENTED (CARGO DOOR)

PDX - AFT LOWER CORNER OF AFT CARGO DOOR DENTED. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BEAM — CORRODED (CARGO DOOR)

PDX - CORROSION UNDER LIP OF BEAM 325 BETWEEN WEBB 180 AND FLANGE MEMBER 30 OF AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-30-00, PAGE 8.

Part: ANGLE — CORRODED (CARGO DOOR)

PDX - CORROSION ON CONNECTION ANGLE 70 ON STEP STRUCTURE FOR AFT CARGO DOOR. REPAIRED IAW FOKKER SRM 52-01-01, PARAGRAPH 4 AND SRM 52-30-00, PAGE 12.

Part: SOCKET — MELTED (CABIN)

SEA- ROW 2AB NO SMOKING SIGN IS INOP, WITH SMOKE COMING FROM THE PASSENGER SERVICE UNIT. MAINTENANCE INSPECTED AND FOUND THE BULB SOCKET MELTED. REMOVED SOCKET AND PLACED ON MEL.

Part: LIGHT — INOP (ROW 8)

GEG - EMERGENCY EXIT LIGHT AT ROW 8 IN OUT. MAINTENANCE REPLACED LIGHT ASSEMBLY, OPERATIONAL TEST NORMAL.

Part: BULB — FAILED (CABIN)

GEG - FORWARD EXIT SIGN HAS SEVERAL 28 VOLT BULBS OUT. MAINTENANCE RELAMPED, OPERATIONAL TEST NORMAL.

Part: CSD — MALFUNCTIONED (NR 1)

NR 1 CSD WARNING LIGHT ILLUMINATED AFTER TAKEOFF, FOLLOWED BY STRONG ACRID SMELL IN AREA BEHIND FIRST OFFICER'S SEAT. COMPLIED WITH EMERGENCY CHECK LIST AND RETURNED TO SMF. MAINTENANCE INSPECTED AREA BEHIND FIRST OFFICER'S SEAT, NO DEFECTS NOTED. NO ACRID SMELL NOTED. PLACED NR 1 CSD ON MEL REF 24-1. LATER THAT DAY IN PDX QX MAINTENANCE RE-INSPECTED, NO DISCREPANCIES NOTED, CONTINUE MEL.

Part: LAMP — FAILED (CABIN)

EXIT (EMERGENCY) LIGHT AT SEAT 8A INOP. RELAMPED, OPERATIONAL CHECK GOOD.

Part: LIGHT — INOPERATIVE (CABIN)

FORWARD CABIN OVERHEAD EXIT SIGN JUST ABOVE CLOSET HAS SEVERAL BULBS OUT. MAINTENANCE REPLACED THE LIGHT ASSEMBLY, OPERATIONALLY TESTED NORMAL.

Part: BULB — FAILED (CABIN)

BOI - OVERHEAD EMERGENCY EVACUATION LIGHT AT ROW 7 IS INOPERATIVE. MAINTENANCE RELAMPED AND OPERATIONALLY TESTED, TEST SHOWS NORMAL OPERATION.

Part: BULB — FAILED (CABIN)

GEG - THE 28 VOLT SIGNS AT THE COCKPIT DOOR, THE CABIN ENTRANCE, AND THE FORWARD FACING LIGHT AT ROW 8 ARE ALL DIM. MAINTENANCE RELAMPED, OPERATIONALLY TESTED NORMAL.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT SIGN IN MID CABIN HAS SEVERAL 28V BULBS OUT. MAINTENANCE RELAMPED AND OPERATIONALLY TESTED NORMAL.

Part: CIRCUIT BOARD — FAILED (CABIN)

FORWARD FACING EXIT SIGN IN CABIN HAS MOST OF THE BULBS NOT ILLUMINATING. MAINTENANCE REMOVED AND REPLACED CIRCUIT BOARD, OPERATIONAL TESTED NORMAL.

Part: BULB — FAILED (CABIN)

EXIT LIGHT ABOVE COCKPIT DOOR IS DIM. MAINTENANCE REPLACED 5 28V BULBS IN EXIT SIGN AND OPERATIONALLY TESTED INSTALLATION.

Part: BULB — FAILED (CABIN)

ROW 8 LEFT SIDE EMERGENCY EXIT LIGHT OUT. MAINTENANCE RELAMPED AND OPERATIONAL TESTED NORMAL.

Part: BULB — FAILED (CABIN)

GEG - AFT OVERHEAD 28V LIGHT INOPERATIVE. MAINTENANCE RELAMPED, TESTS GOOD.

Part: BULB — FAILED (CABIN)

GEG - 28V EMERGENCY LIGHT ABOVE MAIN CABIN DOOR INOPERATIVE. MAINTENANCE RELAMPED, TESTS GOOD.

Part: BULB — FAILED (CABIN)

GEG - 28 VOLT LIGHTS INOPERATIVE AT BOTH FORWARD EMERGENCY EXIT SIGNS. MAINTENANCE RELAMPED, TESTS GOOD.

Part: BULB — FAILED (CABIN)

RIGHT AFT EXTERIOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE RELAMPED, OPERATIONAL TEST IS GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT SIGN LIGHT OUT ON OVERWING EXIT. MAINTENANCE RELAMPED, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

THE 28V OVERHEAD EMERGENCY LIGHT AT ROW 14 INOP. REPLACED BULB, OPERATIONAL CHECK GOOD.

Part: SIGN — FAILED (CABIN)

GEG - OVERHEAD EMERGENCY SIGN AT ROW 8 PARTIALLY BURNED OUT. REPLACED EXIT SIGN. OPERATIONAL CHECK GOOD.

Part: UPLOCK SPRING — MALFUNCTION (RT MLG)

GEG - AFTER GEAR RETRACTION RIGHT GEAR UNSAFE LIGHT STAYED ON. PERFORMED EMERGENCY CHECKLIST. REPLACED RIGHT FORWARD UPLOCK SPRING. COMPLIED WITH GEAR SWINGS. AIRCRAFT RETURNED TO SERVICE.

Part: BULB — FAILED (CABIN)

EMERGENCY LIGHT AT ROW 8 A/B INOP. RELAMPED EMERGENCY LIGHT, OPERATIONAL CHECK GOOD.

Part: BATTERY — DISCHARGED (GALLEY)

PDX - FORWARD FLASHLIGHT IN GALLEY NOT BLINKING. REPLACED BATTERY. OPERATIONAL CHECK GOOD.

Part: COOLING TURBINE — REQD SERVICE (CABIN)

GEG- AFTER TAKEOFF NOTICED SMOKE IN THE CABIN. THE LAVATORY SMOKE DETECTOR ALSO WENT OFF. AIRCRAFT RETURNED TO THE FIELD AND MADE AN UNEVENTFUL LANDING. SERVICED BOTH THE COCKPIT AND CABIN COOLING TURBINES. PERFORMED THE BLEED AIR SYSTEM BLOW OUT PER MAINTENANCE TASK CARD NR 8301001. NO FURTHER SMOKE NOTED. AIRCRAFT RETURNED TO SERVICE. NO COMPONENTS REPLACED. REFERENCE ODR NR QXEA9700583 FOR CORRECTIVE ACTIONS INVOLVING THE APU.

Part: BLEED AIR SYST — MALFUNCTIONED (CABIN)

GEG- AFTER TAKEOFF, SMOKE NOTICED IN THE CABIN. LAVATORY SMOKE DETECTOR ALSO WENT OFF. RETURNED TO THE FIELD AND ACCOMPLISHED AN UNEVENTFUL LANDING. GROUND RAN BOTH ENGINES AT MAXIMUM POWER WITH BOTH THE COCKPIT AND CABIN AIR CONDITIONING PACKS ON. PROBLEM WAS ABLE TO BE DUPLICATED. PERFORMED AN ENGINE RUN FOR 1 HOUR, AND COMPLIED WITH MAINTENANCE TASK CARD NR 8301001 (BLEED AIR SYSTEM BLOW OUT). AFTER ENGINE RUN CLEANED AND INSPECTED BOTH WATER SEPARATOR SOCKS, NO DEFECTS NOTICED. COMPLIED WITH A TEST FLIGHT, RESULTS WERE SATISIFACTORY. AIRCRAFT RETURNED TO SERVICE. NO COMPONENTS REPLACED. REFERENCE ODR NR QXEA9700583 FOR CORRECTIVE ACTION FOR THE APU.

Part: APU — FAILED (APU COMPT)

GEG- WHILE THE AIRCRAFT WAS ON THE GROUND, THE APU STARTED SMOKING OUT OF THE EXHAUST AND THROUGH THE BLEED SYSTEM IN THE CABIN. APU WAS SHUT DOWN, PLACED APU ON MEL, REFERENCE 49-1. COMPLIED WITH BLEED AIR SYSTEM BLOW-OUT MAINTENANCE TASK CARD NR 8301001. MEL CLEARED BY REPLACING THE APU, AND BURNT OUT BLEED AIR DUCTS. NO SMOKE NOTED, OPERATIONAL CHECKS GOOD.

Part: BATTERY — DISCHARGED (CARGO COMPT)

GRG - AFT EXTERIOR EVACUATION LIGHTS WILL NOT EXTINGUISH. REPLACED AFT CARGO COMPARTMENT POWER SUPPLY, OPERATIONAL CHECK GOOD.

Part: SERVICE DOOR — NOT LATCHED (FWD FUSELAGE)

FLT 2291 - CAE-CLT - AIRCRAFT WOULD NOT PRESSURIZE AFTER TAKEOFF FROM CAE. FLIGHT RETURNED TO CAE WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND FORWARD BAY SERVICE PANEL DOOR WAS UNLOCKED. MECHANIC LOCKED THE DOOR. THE FLIGHT PROCEEDED TO CLT WITH NO PROBLEMS. (M)

Part: FRAME — CORRODED (FRAME 9305)

PIT - DURING FC-1 CHECK, FOUND 4 INCH BY 1 INCH AREA OF CORROSION AT FORWARD CARGO FRAME 9305 BETWEEN STRINGERS NR 74 AND NR 1. CUT OUT DAMAGED AREA AND INSTALLED A FILLER AND A DOUBLER (REPAIR ANGLE) PER SRM 53-02-12 PAGE 9. CORROSION LEVEL 1, CORROSION TASK NR C250-00. (M)

Part: FITTING — CRACKED (LT REAR SPAR)

PIT - DURING FC-1 CHECK, FOUND .5 INCH CRACK AT LEFT REAR SPAR FITTING (INBD PLATE). ACCOMPLISHED EO NR 5393J006B FOR REPAIR. (M)

Part: FRAME — CORRODED (FRAME 5305)

PIT - DURING FC-1 CHECK,FOUND 3 INCH BY 1 INCH AREA OF CORROSION AT FWD CARGO FRAME 5305 AT STRINGER NR 74. CUT OUT CORRODED AREA AND INSTALLED A FILLER AND A REPAIR ANGLE PER SRM 53-02-12 PAGE 9. CORROSION LEVEL 1, CORROSION TASK NR C250-00. (M)

Part: FRAME — CORRODED (FRAME 8805)

PIT - DURING FC-1 CHECK, FOUND 8 INCH BY 1 INCH AREA OF CORROSION AT FWD CARGO FRAME 8805 ABOVE STRINGER NR 1. CUT OUT CORRODED AREA AND INSTALLED A FILLER AND A REPAIR ANGLE PER SRM 53-02-12 PAGE 9. CORROSION LEVEL 1, CORROSION TASK NR C250-00. (M)

Part: STRINGERS — CRACKED (FRAME 22293)

PIT - DURING FC-1 CHECK, FOUND .5 INCH CRACK AND 1.625 INCH CRACK IN FRAME 22293 AT STRINGER NR 54 AND AT STRINGER NR 56. STOP DRILLED AND INSTALLED REPAIR ANGLES PER EA 34103. (M)

Part: TIRE — BLOWN (NR 4 MAIN GEAR)

CLT/ROA - FLT 0654 - ON ROTATION, CREW HEARD MUFFLED NOISE AND HAD VIBRATION IN NOSE GEAR. EMERGENCY WAS DECLARED AND AIRCRAFT RETURNED TO FIELD. NO FURTHER INCIDENTS. INSPECTION SHOWED NR 4 MAIN TIRE WAS BLOWN. ALSO FOUND RT MLG UPPER BRAKE TUBING AND RT MLG UPPER ELECTRICAL HARNESS WERE DAMAGED. MAINTENANCE REPLACED HARNESS, BRAKE TUBING, AND BOTH RT MLG WHEEL ASSEMBLIES. (X)

Part: WIRE HARNESS — OUT OF POSITION (LT MLG)

CLT/DAY - FLT 0382 - AFTER TAKEOFF, GEAR WOULD NOT LOCK-UP IN PLACE. LEFT MAIN RED L IGHT REMAINED ON. UTILITY PUMPS OFF AND AMBER LIGHT COMES ON. PILOT COMPLETED ABNORMAL PROCEDURES CHECK AND RETURNED TO CLT. NO FURTHER INCIDENTS. MAINTENANCE FOUND MLG UPPER HARNESS HANGING UP ON AFT DOOR UPLOCK HOOK. REPOSITIONED HARNESS AND SWUNG GEAR. ALL OPERATIONS CHECKED GOOD. (X)

Part: DOOR WARNING — ACTIVATED (CARGO COMPT DR)

LEX - FLT 1147 - AT FL 260, CREW NOTICED AFT CARGO DOOR WARNING LIGHT ILLUMINATED. THE CREW DESCENDED TO 10,000 FEET, DEPRESSURIZED THE AIRCRAFT AND DIVERTED TO LEX. NO EMERGENCY WAS DECLARED AND THE FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE ACCOMPLISHED FUNCTIONAL TEST OF ALL THREE CARGO DOORS PER MAINTENANCE MANUAL 52-70-2. (M)

Part: WINDOW POST — CRACKED (RT NR 2)

ROA - DURING 'TRANSIT CHECK' EDDY CURRENT INSPECTION, FOUND .25 INCH CRACK RIGHT NR 2 WINDOW POST. STOP DRILLED AND PRIMED. REPAIRED PER TYPICAL REPAIR 53-10-01 REV A PAGE 3. (M)

Part: ANGLE — CRACKED (NR 2 WINDOW)

ROA - DURING 'TRANSIT CHECK' VISUAL INSPECTION, FOUND .75 INCH CRACK, RT NR 2 WINDOW CONNECTION ANGLE. INSTALLED REPAIR PATCH, REPAIRED PER EA 31753. (X)

Part: EEL BATTERY — DISCHARGED (CABIN)

CLE - RIGHT INTERIOR OVERWING EMERGENCY LIGHTS INOP. REPLACED BATTERY PACK, CHECKS SATISFACTORY. (M)

Part: DOOR — NOT LATCHED (CARGO COMPT)

LIT - FLT 374 - ON ROTATION, THE 'CARGO DOORS' LIGHT ILLUMINATED. CREW RETURNED TO LIT WITHOUT INCIDENT. MAINTENANCE INSPECTED ALL DOOR LATCHES, HOOKS AND PRESSURIZED ACFT TO 3 PSI. NO PROBLEMS FOUND. (W)

Part: HINGE — CRACKED (CARGO DOOR)

PIT - DURING SCHEDULED STRUCTURES VISIT (SIP) FOUND A .375 INCH CRACK IN AFT CARGO DOOR HINGE LUG (AFT END). REMOVED AND REPLACED HINGE LUGS WITH NEW MODIFIED HINGE P/N D28410-409 PER USAIR EO NR 5294X201. (W)

Part: HINGE — CRACKED (CARGO DOOR)

PIT - DURING SCHEDULED STRUCTURES VISIT (SIP) FOUND .1250 INCH CRACK IN MID CARGO DOOR HINGE LUG. EDDY CURRENT INSPECTION REF SIP 52-31-09. REMOVED AND REPLACED HINGE LUG WITH NEW MODIFIED HINGE P/N D28410-409 PER USAIR EA NR 5294X201. (W)

Part: BEAM — CRACKED (AFT PRESS BLKHD)

PIT - DURING SCHEDULED STRUCTURES VISIT (SIP), FOUND 2 INCH CRACK IN AFT PRESSURE BULKHEAD HORIZONTAL BEAM III LOWER RADIUS AT CENTER OF BEAM. EDDY CURRENT REF SIP 53-10-03. STOP DRILLED CRACK ENDS AND INSTALLED REPAIR PATCH, REPAIR ANGLES (2EACH) AND REAR FACE STRIP PER USAIR EA 29615. (Z)

Part: SKIN — CRACKED (SED UPPER FWD)

PIT - DURING RESCHEDULED STRUCTURES VISIT (SIP), FOUND A .375 INCH CRACK IN THE SE DOOR OPERATURE IN THE UPPER FWD CORNER. (REF SIP 53-10-20) EDDY CURRENT INSPECTION. CUT OUT DAMAGED AREA AND INSTALLED FILLER AND DOUBLER PER SRM 53-02-16 AND USAIR EA NR 29601. (Z)

Part: ANGLE — CRACK (FRAME 1550)

PIT - DURING SCHEDULED STRUCTURES VISIT (SIP), FOUND A 5 INCH CRACK IN THE FWD PRESSURE BULKHEAD LOWER CONNECTION ANGLE AT FRAME 1550 BETWEEN STA 72 AND 73. (REF SIP 53-10-06). STOP DRILLED CRACKS AND INSTALLED DOUBLERS PER SRM 53-11-00 AND USAIR EA 29585. (Z)