N483US

Part: CONNECTOR — CRACKED (AFT CARGO DOOR)

REF: F-28 IPC 52-30-30 FIG 2A ITEM 30. DURING CARGO DOOR REPAIR, FOUND CONNECTOR CRACKED NEARLY IN HALF. CONNECTOR TIES THE DOOR LOCK ACTUATING SHAFT TO ACTUATING HANDLE. FAILURE WOULD CAUSE HANDLE TO BE CLOSED WITHOUT ENGAGING HOOK. (X)

Part: BULKHEAD — DAMAGED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- DAMAGED AREA AT LOWER REAR PRESSURE BULKHEAD BETWEEN STRINGERS 8 AND 66 AT FRAME 17065. REPAIRED IAW HORIZON AIR EA 4-53-1396, FOKKER SRM 51-11-4 AND 51-31-01.

Part: WINDOW POST — CRACKED (COCKPIT) · airframe 30,964 hrs · 37,945 cycles

PDX- NR 3 WINDOW POST RT HAS ONE CRACK IN THE UPPER AFT FLANGE. REPAIRED IAW 56-10-03 AND HORIZON AIR EO 4-53-56B.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AFT LOWER AREA OF NR 2 WINDOW POST, THROUGH SKIN, FIVE RIVETS ARE INCORRECT TYPE PER EO 4-53-06 "C". REPAIRED IAW HORIZON AIR EA 4-53-1398.

Part: FASTENER — MISINSTALLED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- EXCESSIVE GAPS UNDER HI-LOCK COLLARS AT UPPER END OF NR 3 LEFT HAND WINDOW POST.REPAIRED IAW FOKKER SRM 51-30-02.

Part: FRAME — TOOL DAMAGE (BULKHEAD) · airframe 30,964 hrs · 37,945 cycles

PDX- TOOLING MARK FOUND ON PARTIAL BULKHEAD LEFT HAND FORWARD SIDE AT FRAME 15635 ABOUT EVEN WITH STRINGER 18. REPAIRED IAW FOKKER SRM 51-31-01, SRM 53-02-01, PAGE 11.

Part: STIFFENER — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- STIFFENER CRACKED AT STATION 1001, 378 FORWARD OF PANEL 57HB AND THE LOWER ATTACH POINT OF THE RUDDER. REPAIRED IAW FOKKER SRM 51-10-4 AND 51-31-01.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FLOORBEAM PLATE WEB HAS CORROSION REMOVAL GREATER THAN 15 PERCENT AT FLOOR PANEL NUT PLATE AREA AND ONE HOLE AT FORWARD END HAS TWO CRACKS STEMING FROM HOLE BETWEEN FRAMES 4175 AND 4850. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-11-05.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CORROSION AT CAMLOCK RECEPTICLE BELOW CABIN FLOOR SUPPORT AT STATION 4425, LBL 24, WL 22.5. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 13.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- LEFT HAND INBOARD SEAT TRACK TOP CAP FORWARD OF 4900 HAS CORROSION. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 53-11-05, AND SRM 51-10-05.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACK AT RIVET IN FRAME FLANGE STATION 2445, RBL 15.5. LOCATED IN NOSE WHEEL BAY BELOW GROUND LOCK BOX. REPAIRED IAW HORIZON AIR EA 4-53-1384 AND FOKKER SRM 51-31-01.

Part: STRUCTURE — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- LEFT HAND NOSE LANDING GEAR BAY WALL HAS APPROXIMATELY 3/8 INCH LONG CRACK THROUGH A RIVET HOLE AT THE TOP OF THE WALL. REPAIRED IAW HORIZON AIR EA 4-53-1391.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CORROSION BELOW CABIN FLOOR SUPPORT AT STATION 4535, RBL 25. REPAIRED IAW FOKKER SRM 51-10-01 AND 53-11-05, PAGE 14.

Part: FASTENER — LOOSE (TE FLAPS) · airframe 30,964 hrs · 37,945 cycles

PDX- RIGHT HAND INBOARD FLAP HAS 4 LOOSE/WORKING RIVETS ON BOTTOM INBOARD LEADING EDGE. REPAIRED IAW HORIZON AIR EA 4-57-495.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- OUTBOARD ATTACH ANGLE FOR PANEL 92N HAS CRACK AT MOUNT SCREW. REPAIRED IAW FOKKER SRM 51-30-02 AND SRM 51-31-01.

Part: STRUCTURE — CORRODED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- CORROSION INSIDE PASSENGER DOOR LOWER TORSION BOX STATION 4725, LBL 43, WL 42. REPAIRED IAW FOKKER SRM 51-10-04, AND SRM 53-01-01, PAGE 8.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- OUTBOARD ATTACH ANGLE FOR PANEL 92N HAS CRACK INBOARD OF WING TANK DRAIN. REPAIRED IAW FOKKER SRM 51-31-01.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CABIN FLOOR SUPPORT VERTICAL ANGLE CRACKED AT STATION 4175, RBL 2.4, WL 22.5. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 13.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CABIN FLOOR SUPPORT REPAIR ANGLE IS CRACKED AT STATION 4175, RBL 25, WL 22.5. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 13.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- EXFOLIATED CORROSION AT ANGLE BELOW MAIN CABIN ENTRY STATION 4800, LBL36 - 43, WL 30. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1392.

Part: WEB — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- ANGLE REMOVED AND EXPOSED CORROSION ADJACENT WEBBING, FORWARD AND AFT SIDE OF WEB AT ANGLE ATTACH POINT. REPAIRED IAW FOKKER SRM 51-10-05 AND 51-31-01.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- EXFOLIATED CORROSION AT ANGLE BELOW MAIN CABIN DOOR STATION 4475 - 4675, WL 36, LBL 44. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1392.

Part: ANGLE — CHAFED (RT MLG WW) · airframe 30,964 hrs · 37,945 cycles

PDX- RIGHT HAND MAIN LANDING GEAR WHEEL WELL ANGLE CHAFED, AFT SIDE OF STRUT BAY CUTOUT. REPAIRED IAW HORIZON AIR EA 4-57-500, AND FOKKER SRM 53-31-01.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- EXFOLIATED CORROSION AT ANGLE BELOW MAIN CABIN ENTRY STATION 4400, LBL 42, WL 30. REPAIRED IAW FOKKER SRM 51-31-01, AND HORIZON AIR EA 4-53-1392.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- NOSE LANDING GEAR BAY ON FORWARD SIDE OF FRAME 2650, RIB IS CRACKED ON LEFT HAND AND RIGHT HAND SIDE OF CENTER GRAVEL GUARD WHERE NOSE LANDING GEAR TIRE BRAKES ATTACH. REPAIRED IAW HORIZON AIR EA 4-53-1387.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- OUTBOARD ATTACH ANGLE FOR PANEL 92N HAS CRACK AT TOP AFT MOUNT BOLT. REPAIRED IAW FOKKER SRM 53-52-07, PAGE 3, AND SRM 51-10-4 AND SRM 51-31-01.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CORROSION WITH POSSIBLE CRACK AT CABIN FLOOR SUPPORT CLIP STATION 4610, WL 24.5, LBL 24. REPAIRED IAW FOKKER SRM 51-31-01, PAGE 8.

Part: CLIP — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CLIP AT FRAME 32-2 AND STRINGER 47 AND 46. REPAIRED IAW FOKKER SRM 53-10-5.

Part: CLIP — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CLIP AT FRAME 16-2 AND STRINGER 26. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-10-05.

Part: SKIN — CHAFED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- SERVICE EMERGENCY DOOR TOP/AFT CORNER OF EXTERIOR SKIN FLANGE IS CHAFED BY RIVETS IN DOOR APERTURE. REPAIRED IAW FOKKER SRM 52-02-03 AND SRM 53-01-01, PAGE 1-6.

Part: ANGLE — LOOSE (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- LOOSE ANGLE BRACKET FOR NUT PLATE, FRAME 5805, ABOVE STRINGER 72. REPAIRED IAW FOKKER SRM 51-31-01.

Part: STRUCTURE — CRACKED (TORSION BOX) · airframe 30,964 hrs · 37,945 cycles

PDX- AFT CARGO PIT DOOR TORSION BOX CHAFFED AND CRACKED AT FRAME 16260 AND STRINGER 72. REPAIRED IAW HORIZON AIR EA 4-53-1395 AND FOKKER SRM 51-10-4.

Part: FRAME — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CORROSION ON TOP OF FOUR WAY, FRAME 9305B, ABOVE STRINGER 73. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9.

Part: SUPPORT BRACKET — DAMAGED (CARGO BAY) · airframe 30,964 hrs · 37,945 cycles

PDX- CORROSION AROUND BOLT HOLE ON FOUR WAY GILL LINER SUPPORT, FRAME 5805, STRINGER 73. REPAIRED IAW FOKKER SRM 51-10-04.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CASTELLATION AT FRAME 17565 AND STRINGER 55. REPAIRED IAW FOKKER SRM 53-10-05 AND 51-31-01.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- SUSPECT CRACK IN RADIUS OF RIGHT HAND CONNECTION ANGLE BELOW AFT HI-LOCK AT FRONT SPAR. REPAIRED IAW FOKKER SRM 55-30-01 PAGE 2

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME 22293 AT STRINGER 56, FRAME RADIUS IS CRACKED. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1377.

Part: FITTING — CRACKED (NLG WW) · airframe 30,964 hrs · 37,945 cycles

PDX- NOSE WHEEL WELL HAS A CRACK THROUGH THE RIGHT HAND SIDE SKIN RIVET ABOVE DOWNLOCK PIN BOX. REPAIRED IAW HORIZON AIR EA 4-53-1375.

Part: STRUCTURE — DAMAGED (RUDDER) · airframe 30,964 hrs · 37,945 cycles

PDX- ALL THE FASTENERS ON THE RIGHT SIDE OF THE RUDDER COVE PANEL FROM THE TOP OF THE PANEL TO THE CENTER HINGE ARE LOOSE OR MISSING. REPAIRED IAW FOKKER SRM 51-31-01 AND SRM 51-31-05.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- REPAIR DOUBLER AT FRAME 32-2 AND EDGE OF RIGHT HAND VERTICAL STABILIZER SPAR IS CRACKED AND CRACK IN CASTELLATION HAS PROGRESSED PAST STOP DRILL. REPAIRED IAW FOKKER SRM 51-11-4, 51-10-4 AND 51-31-01.

Part: STRUCTURE — DAMAGED (RUDDER) · airframe 30,964 hrs · 37,945 cycles

PDX- THERE ARE FOUR RIVETS ON THE LEFT SIDE OF THE RUDDER COVE MIDWAY BETWEEN UPPER MIDDLE RUDDER HINGE POINT. REPAIRED IAW FOKKER SRM 51-31-05 AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CASTELLATION AT FRAME 16-2 AND FIRST SKIN LAP FROM CENTER ON RIGHT HAND SIDE. REPAIRED IAW FOKKER SRM 53-02-13 FIGURE 3.

Part: STRUCTURE — DAMAGED (RUDDER) · airframe 30,964 hrs · 37,945 cycles

PDX- ALL OF THE BLIND FASTENERS IN THE RUDDER COVE PANEL AROUND THE CENTER RUDDER HINGE POINT ARE EITHER LOOSE OR MISSING. REPAIRED IAW FOKKER SRM 51-31-05 AND SRM 51-31-01.

Part: SKIN — CHAFED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- SERVICE EMERGENCY DOOR INTERNAL CUTOUT HAS CHAFING IN TWO PLACES. REPAIRED IAW HORIZON AIR EA 4-53-1389 AND FOKKER SRM 52-01-01.

Part: SKIN — CHAFED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FUSELAGE EXTERIOR BELLY SKIN HAS BARE METAL EXPOSED WITH SURFACE CORROSION ALONG AIRCRAFT CENTER LINE BETWEEN FUSELAGE FRAMES 15205 AND 16660. REPAIRED IAW FOKKER SRM 53-01-01 AND 51-10-4.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME CASTELLATION ON FRAME 22293 AT STRINGER 54 IS CRACKED BEYOND REPAIR DOUBLER. REPAIRED IAW FOKKER SRM 51-31-01 AND HORIZON AIR EA 4-53-1378.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- SCRATCHES IN RIGHT HAND FUSELAGE SKIN AT FRAME 24-2 AND STRINGER 64. REPAIRED IAW HORIZON AIR EA 4-53-1393 AND FOKKER SRM 51-10-4.

Part: RIVET — CRACKED (NLG WW) · airframe 30,964 hrs · 37,945 cycles

PDX- NOSE WHEEL BAY STATION 2550 HAS CRACKED RIVET. REPAIRED IAW HORIZON AIR EA 4-53-1376.

Part: DOUBLER — CRACKED (FRAME) · airframe 30,964 hrs · 37,945 cycles

PDX- REPAIR DOUBLER IS CRACKED AT FRAME 17565 AND STRINGER 23. REPAIRED IAW FOKKER SRM 51-10-04, 51-31-01, 51-30-02 AND 51-11-04.

Part: RIVET — CRACKED (NLG WW) · airframe 30,964 hrs · 37,945 cycles

PDX- NOSE WHEEL BAY STATION 2510, LBL 15.5", WL-37 HAS CRACK AT RIVET. REPAIRED IAW HORIZON AIR EA 4-53-1374.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME CASTELLATION AT FRAME 50-2 AND STRINGER 50 HAS CRACKED PAST STOP DRILL. REPAIRED IAW FOKKER SRM 53-10-5.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME CASTELLATION AT TOP RIGHT HAND SIDE OF FRAME 67-2 HAS CRACKED PAST STOP DRILL. REPAIRED IAW FOKKER SRM 53-10-5.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME CASTELLATION ON AFT SIDE OF FRAME 50-2 AND STRINGER 25 IS CRACKED. REPAIRED IAW FOKKER SRM 53-10-5.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME CASTELLATION AT FRAME 50-2 AND STRINGER 24 HAS CRACKED PAST STOP DRILL. REPAIRED IAW FOKKER SRM 53-10-5.

Part: SPAR — CRACKED (VERTICAL STAB) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACK IN CASTELLATION AT LEFT EDGE OF VERTICAL STABILIZER SPAR AND FRAME 32-2 HAS PROGRESSED PAST STOP DRILL. REPAIRED IAW FOKKER SRM 53-10-5.

Part: CLIP — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CLIP AT FRAME 32-2 AND STRINGER 48 AND 49. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CLIP — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CLIP AT FRAME 18575 AND STRINGER 19. REPAIRED IAW FOKKER SRM 53-10-5.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME CASTELLATION AT FRAME 50-2 AND STRINGER 29 HAS CRACKED PAST STOP DRILL. REPAIRED IAW FOKKER 53-10-5.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME CASTELLATION AT FRAME 50-2 AND STRINGER 25 HAS CRACKED PAST STOP DRILL. REPAIRED IAW FOKKER SRM 53-10-5.

Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 30,964 hrs · 37,945 cycles

PDX- LEFT VERTICAL STABILIZER CONNECTION ANGLE IS CRACKED AT INTERMEDIATE SPAR 2. REPAIRED IAW FOKKER SRM 55-31-00, PAGE 2, AND SRM 51-31-01.

Part: FRAME — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FRAME 13339 CRACKED AT FORWARD END OF STRINGER 3 IN AFT LEFT HAND WHEEL BAY. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 2, AND SRM 53-53-03, PAGE 2, AND SRM 53-53-04, PAGE 2.

Part: SKIN — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- LEFT HAND FUSELAGE SKIN JUST BELOW CONNECTION ANGLE AT FRAME 41-2 IS CRACKED. REPAIRED IAW FOKKER SRM 53-02-02, 51-10-04 AND 53-02-13.

Part: ANGLE — CRACKED (VERTICAL STAB) · airframe 30,964 hrs · 37,945 cycles

PDX-LEFT SIDE VERTICAL STABILIZER CONNECTION ANGLE IS CRACKED IN RADIUS BELOW INTERMEDIATE SPAR 1. REPAIRED IAW FOKKER SRM 55-31-00, PAGE 2, SRM 51-31-01.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- FRETTING CORROSION AROUND SCREW HOLES OF PANEL 71A. REPAIRED IAW FOKKER SRM 51-10-4, 57-30-02 AND 28-11-06 PAGE 404.

Part: SUPPORT BRACKET — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FALSE WALL SUPPORT BRACKET OUTBOARD OF BL1050R HAS 2.0 INCH CRACK APPROXIMATELY 12 INCHES ABOVE FLOOR LEVEL. REPAIRED IAW FOKKER SRM 51-31-01, 51-10-05 AND 51-11-04.

Part: BRACKET — DAMAGED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FORWARD SIDE OF REAR PRESSURE BULKHEAD, SUPPORT BRACKET OUTBOARD OF BL 1050R BETWEEN BEAMS 6 AND 7 HAS TWO RIVETS WITH MISSING HEADS. REPAIRED IAW FOKKER SRM 51-31-01.

Part: BULKHEAD — MISDRILLED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FORWARD SIDE OF REAR PRESSURE BULKHEAD HAS A HOLE DRILLED RIGHT NEXT TO RIVET HOLE 1.5 INCH BELOW HORIZONTAL BEAM VII AT BL 1050R. HOLE PASSES THROUGH PRESSURE BULKHEAD, DOES NOT GO INTO BACKUP ANGLE. REPAIRED IAW HORIZON AIR EA 4-53-1381.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- 72A APERTURE HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-4.

Part: FITTING — GOUGED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- MAIN CABIN DOOR HINGE AIRCRAFT SIDE LUGS 5, 7, 8, 10, 12, 13 HAVE GOUGES COUNTING FORWARD TO AFT. REPAIRED IAW FOKKER SRM 52-01-01, PAGE 2 AND HORIZON AIR EA 4-52-10.

Part: SKIN — DAMAGED (RT WING) · airframe 30,964 hrs · 37,945 cycles

PDX- RIGHT WING TOP SKIN JOINT AT STATION 11190 APPEARS TO HAVE PIECE MISSING AT FORWARD END. REPAIRED IAW HORIZON AIR EA 4-57-494.

Part: FITTING — GOUGED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- MAIN CABIN DOOR HINGE LUGS 2, 4, 6, 7, 11, 12, 14 HAVE GOUGES, COUNTING FORWARD TO AFT. REPAIRED IAW FOKKER SRM 52-01-01, PAGE 2 AND HORIZON AIR EA 4-52-10.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- FRETTING CORROSION AROUND SCREW HOLES ON PANEL 73B. REPAIRED IAW FOKKER SRM 51-10-4, 57-30-02 AND 28-11-06.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- BEHIND FRAME 16660 BETWEEN STRINGERS 48 AND 49 SUPPORT BRACKET IS CRACKED AT RIVET. REPAIRED IAW FOKKER SRM 51-31-01, 51-10-05 AND 51-00-00.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- FRETTING CORROSION AROUND SCREW HOLES ON PANEL 73C. REPAIRED IAW FOKKER SRM 51-10-4, 57-30-02 AND 28-11-05 PAGE 404.

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 30,964 hrs · 37,945 cycles

PDX- HORIZONTAL STABILIZER JUNCTION FITTING RIGHT LOWER LUG HAS FRETTING CORROSION ON BOTH SIDES OF LUG. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9 AND HORIZON AIR EA 4-55-493.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CORROSION ON UPPER SURFACE OF CABIN FLOOR SUPPORT AT SERVICE EMERGENCY DOOR APERTURE BETWEEN STATION 3870 - 4610, RBL 52, WL 22.5. REPAIRED IAW FOKKER SRM 51-31-05 AND SRM 51-31-04.

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 30,964 hrs · 37,945 cycles

PDX- HORIZONTAL STABILIZER JUNCTION FITTING LEFT UPPER LUG HAS FRETTING CORROSION ON BOTH SIDES OF LUGS. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9 AND HORIZON AIR EA 4-55-493.

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 30,964 hrs · 37,945 cycles

PDX- HORIZONTAL STABILIZER JUNCTION FITTING LEFT LOWER LUG HAS FRETTING CORROSION ON INBOARD SIDE OF LUG. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9 AND HORIZON AIR EA 4/55/493.

Part: FITTING — CORRODED (HORIZONTAL STAB) · airframe 30,964 hrs · 37,945 cycles

PDX- HORIZONTAL STABILIZER JUNCTION FITTING RIGHT UPPER LUG HAS FRETTING CORROSION ON BOTH SIDES OF LUG. REPAIRED IAW FOKKER SRM 51-10-4 AND HORIZON AIR EA 4-55-493.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- 74C APERTURE HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 9.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CONNECTION ANGLE IS CRACKED AT FLOOR SUPPORT TO REAR PRESSURE BULKHEAD LEFT HAND SIDE OF LAVATORY AREA. REPAIRED IAW FOKKER SRM 51-30-02.

Part: SKIN — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- APERTURE FOR 74E HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74F HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-4 PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74G HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74D HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-4 PAGE 9.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74A HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-4 PAGE 9.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 72A HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-4 PAGE 9.

Part: CLIP — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

CRACKED CLIP AFT SIDE OF FRAME 16060 ABOVE STRINGER 47. REPAIRED IAW FOKKER SRM 53-02-13 AND 51-31-01.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- 74B APERTURE HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5.

Part: SKIN — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- APERTURE FOR 74H HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- 74D APERTURE HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5.

Part: BRACKET — DAMAGED (FUSELAGE BLKHD) · airframe 30,964 hrs · 37,945 cycles

PDX- FORWARD SIDE OF REAR PRESSURE BULKHEAD, SUPPORT BRACKET OUTBOARD OF BL 1050L AND BETWEEN BEAMS 6 AND 7 HAS FIVE RIVETS WITH MISSING HEADS. REPAIRED IAW FOKKER SRM 51-31-01 AND 51-10-05.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- 74A APERTURE HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74B HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-04 PAGE 9.

Part: FLOOR SUPPORT — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CONNECTION ANGLE IS CRACKED AT FLOOR SUPPORT TO REAR PRESSURE BULKHEAD, RIGHT HAND SIDE LAVATORY AREA. REPAIRED IAW FOKKER SRM 51-30-02, 51-10-05 AND 51-11-04.

Part: SKIN — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- APERTURE FOR 74G HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01.

Part: SKIN — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- APERTURE FOR 74F HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74C HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-4 PAGE 9.

Part: CLIP — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CLIP AT FRAME 16660 AND STRINGER 47. REPAIRED IAW FOKKERSRM 53-02-13 AND 51-31-01.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74E HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5 AND 51-10-4 PAGE 9.

Part: CLIP — CRACKED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- CRACKED CLIP AT FRAME 16060 AND STRINGER 28. REPAIRED IAW FOKKER SRM 53-02-13 AND 51-31-01.

Part: PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- PANEL 74H HAS FRETTING AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 5.

Part: FASTENER — MISSING (ACCESS PANEL) · airframe 30,964 hrs · 37,945 cycles

PDX- FASTENER MISSING AFT END OF RIB INBOARD OF ACCESS 74D. REPAIRED IAW FOKKER SRM 51-31-01.

Part: ANGLE — CORRODED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- CORRODED ANGLE VIEWED THROUGH MAIN CABIN DOOR FORWARD HOOK LATCH ROLLER BRACKET CUTOUT ON MAIN CABIN DOOR. REPAIRED IAW FOKKER SRM 52-10-00, SRM 52-01-01, AND SRM 51-10-04.

Part: SKIN — CORRODED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- MAIN CABIN DOOR INNER SKIN ANGLE HAS CORROSION AT FOUR RIVETS WHERE AFT STAIR SUPPORT MEETS INNER SKIN. REPAIRED IAW FOKKER SRM 52-10-00, SRM 52-01-01, SRM 51-10-04.

Part: SKIN — CORRODED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- MAIN CABIN DOOR INNER SKIN ANGLE HAS CORROSION AT TWO RIVETS. REPAIRED IAW FOKKER SRM 52-10-00, SRM 52-01-01, AND SRM 51-10-04.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- MINOR PITTING CORROSION FOUND ON AIRCRAFT STRUCTURE UNDER MARKER BEACON ANTENNA. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-01-01.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AIRCRAFT STRUCTURE/SKIN UNDER AFT DME ANTENNA HAS SCRATCHES FROM SEALANT REMOVED. REPAIRED IAW FOKKER SRM 53-01-01 AND 51-10-4.

Part: SKIN — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FOUND FRETTING CORROSION AND TOOLING MARKS ON AIRCRAFT SKIN UNDER COVER PLATE FOR VHF COMM AFT LOWER ANTENNA. REPAIRED IAW FOKKER SRM 51-10-4, AND 53-01-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- FOUND FRETTING CORROSION ON AIRCRAFT SKIN INNER AFT DME ANTENNA BASE PLATE. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-01-01.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AIRCRAFT STRUCTURE/SKIN UNDER MARKER BEACON ANTENNA HAS SCRATCHES FROM SEALANT REMOVED. REPAIRED IAW FOKKER SRM 53-01-01 AND 51-10-4.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- PITTING CORROSION FOUND IN SEVERAL AREAS AROUND FASTENER HOLES ON AIRCRAFT STRUCTURE UNDER REAR BALANCING PLATE. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-01-01.

Part: SKIN — SCRATCHED (PAX DOOR) · airframe 30,964 hrs · 37,945 cycles

PDX- MAIN CABIN DOOR SKIN SCRATCHED AFT OF LEADING EDGE NEAR FORWARD TOP CORNER. REPAIRED IAW FOKKER SRM 52-01-01, PAGE 4 AND SRM 52-01-00, PAGE 2.

Part: SKIN — TOOL DAMAGE (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- BOTTOM RIGHT WING SKIN JOINT AT 8200 HAS TOOL MARKS. REPAIRED IAW FOKKER SRM 57-01-01 PAGE 3 AND 51-10-4.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- LIGHT CORROSION AT PANEL 81BV APERTURE. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- LIGHT CORROSION AT PANEL 81BW APERTURE. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.

Part: STRUCTURE — SCRATCHED (NLG WW) · airframe 30,964 hrs · 37,945 cycles

PDX- DEEP SCRATCHES IN NOSE WHEEL BAY STRUCTURE STATION 2520, RBL 12.5", WL 60". REPAIRED IAW FOKKER SRM 51-10-04 AND 53-01-01 PAGE 5.

Part: ACCESS PANEL — CORRODED (WING) · airframe 30,964 hrs · 37,945 cycles

PDX- LIGHT CORROSION AT PANEL 81BA APERTURE. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AT FRAME 9805 LEFT HAND OUTBOARD SEAT TRACK CHANNEL CUTOUT HAS DAMAGE. REPAIRED IAW FOKKER SRM 51-10-4 PAGE 9 AND 53-40-01 PAGE 201-206.

Part: SEAT TRACK — CHAFED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AT FRAME 10966 RIGHT HAND OUTBOARD SEAT TRACK CHANNEL HAS CHAFE DAMAGE. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AT FRAME 6305 RIGHT HAND INBOARD SEAT TRACK HAS LIGHT SURFACE CORROSION IN CHANNEL. REPAIRED IAW FOKKER SRM 53-40-01 PAGE 201-205.

Part: SEAT TRACK — SCRATCHED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AT FRAME 10346 RIGHT HAND OUTBOARD SEAT TRACK CHANNEL HAS A .25 INCH SCRATCH. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01.

Part: SEAT TRACK — SCRATCHED (FUSELAGE) · airframe 30,964 hrs · 37,945 cycles

PDX- AT FRAME 9305B RIGHT HAND OUTBOARD SEAT TRACK TOP CHANNEL IS SCRATCHED. REPAIRED IAW FOKKER SRM 51-10-4 AND 53-40-01 PAGE 201-202.

Part: RIVET — CRACKED (NLG WW) · airframe 30,964 hrs · 37,945 cycles

PDX- LEFT HAND NOSE LANDING GEAR BAY WALL HAS A SECOND CRACK TWO RIVETS FORWARD OF CRACK CALLED OUT ON NON ROUTINE 210-227. FORWARD OF FRAME 3050. REPAIRED IAW HORIZON AIR EA 4-53-1391.

Part: SIGN — INOPERATIVE (CABIN) · airframe 30,580 hrs · 37,569 cycles

SEA - THE EMERGENCY EXIT SIGN IN THE GALLEY WAS FOUND TO HAVE BURNT OUT LAMPS. REMOVED AND REPLACED EXIT SIGN ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN) · airframe 30,580 hrs · 37,569 cycles

SEA - THE EMERGENCY EXIT SIGN ABOVE THE FLIGHT COMPARTMENT DOOR IN THE CABIN AREA, WAS FOUND INOPERATIVE. REMOVED AND REPLACED EXIT SIGN ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PLENUM — CRACKED (APU) · airframe 30,572 hrs · 37,561 cycles

PDX - UPON INSPECTION, FOUND CRACK IN APU PLENUM - BEHOND LIMITS. CUT OUT AFFECTED MATERIAL, PERFORMED NON DESTRUCTIVE TESTING OF AREA. NO CRACKS OR DEFECTS NOTED. REPAIRED AFFECTED AREA ACCORDING TO STRUCTRAL REPAIR MANUAL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (CABIN) · airframe 30,337 hrs · 37,343 cycles

BOI - OVERHEAD EMERGENCY LIGHTS IN CABIN ABOVE CENTER AISLE FOUND INOPERATIVE. REMOVED AND REPLACED ASSOCIATED POWER SUPPLY (BATTERY). OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — FAILED (CABIN) · airframe 30,149 hrs · 37,162 cycles

GEG- EXIT SIGN ABOVE COCKPIT DOOR - 29 VOLT LIGHT INOPERATIVE. REPLACED LIGHT CIRCUIT BOARD. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — MALFUNCTIONED (CABIN) · airframe 29,790 hrs · 36,825 cycles

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

Part: APU — OVERSERVICED (AFT) · airframe 29,790 hrs · 36,825 cycles

PDX- SMELL OF SMOKE OR BURNING OIL IN THE COCKPIT AND CABIN AREA. FOUND APU OIL OVER SERVICED, DRAINED TO PROPER LEVEL. REMOVED AND REPLACED WATER SEPARATORS. GROUND RAN AIRCRAFT, NO SMELL OF SMOKE OR BURNING OIL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN) · airframe 29,738 hrs · 36,780 cycles

SEA- CABIN COMPARTMENT REAR CEILING EXIT AFT CIRCUIT BOARD HAS SEVERAL LIGHTS BURNT OUT. REMOVED AND REPLACED AFT CIRCUIT BOARD REAR CEILING EXIT SIGN. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 29,355 hrs · 36,397 cycles

PDX - DURING TROUBLE SHOOTING OF APU DISCREPANCY, MAINTENENCE PERSONEL NOTED THE SMELL OF OIL IN THE CABIN. INSPECTED BLEED AIR DUCTING. NO OIL CONTAMINATION NOTED. REMOVED AND REPLACE APU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — FAILED (CABIN)

SEA - EMERGENCY EXIT LIGHTING ABOVE OVERWING EXIT HATCH FOUND TO BE DIM. REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN)

GEG- FORWARD FACING OVERHEAD EMERGENCY SIGN WAS FOUND INOPERATIVE. REMOVED AND REPLACED EMERGENCY EXIT SIGN ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (CABIN)

BOI - AFT SIDE OF EXIT SIGN IN CENTER OF CABIN IS OUT. REMOVED AND REPLACED AFT SIGN ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — DAMAGED (ROW 2 & 8)

SEA - ROWS 2 AND 8 EXIT SIGNS WERE INOPERATIVE. REPAIRED WIRING AT EXIT SIGNS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (CABIN)

SEA - FORWARD CABIN EMERGENCY EXIT LIGHTS ARE BURNED OUT. REPLACED CIRCUIT BOARD. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOP (CABIN)

BOI - EMERGENCY EXIT SIGN ABOVE FLIGHT COMPARTMENT ENTERANCE INOPERATIVE. REMOVED AND REPLACED EXIT SIGN ASSEMBLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOP (CABIN)

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

Part: LIGHT — INOP (CABIN)

SEA - FORWARD EMERGENCY EXIT SIGN IN GALLEY INOP. REMOVED AND REPLACED EXIT SIGN CIRCUIT BOARD. OPERATIONAL TEST CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOP (CABIN)

SEA - EMERGENCY EVACUATION LIGHT AT SEAT 12B HAS BECOME LOOSE AND PARTIALLY HANGING. LIGHT SYSTEM WORKS OK. REMOVED AND REPLACED LIGHT ASSEMBLY ON SEAT 12B. OPERATIONAL CHECKS GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — LOOSE (ROW 9)

PDX - WITH THE EMERGENCY LIGHT SWITCH TURNED OFF AND AIRCRAFT POWER OFF, THE LAST THREE ROWS OF CHAIR FLOOR PROXIMITY LIGHTS STAY ON. MAINTENANCE REPLACED A WIRE CONNECTOR ON THE ESCAPE PATH LIGHT AT ROW 9. OPERATIONAL TEST NORMAL.

Part: CONNECTOR — DIRTY (ROW 12,13 & 14)

SEA - ON APU SHUTDOWN ROW 12, 13 AND 14 FLOOR PROXIMITY LIGHTING CAME ON. MAINTENANCE CLEANED THE CANNON PLUG AT THE POWER SUPPLY ROW 14. ALSO, FOUND THE CANNON PLUG AT ROW 9 LOOSE. RECONNECTED PLUG AND OPERATIONALLY TESTED, SYSTEM NORMAL.

Part: FRAME — GOUGED (CARGO DOOR)

PDX - AFT CARGO DOOR APERTURE AFT SIDE HAD NUMEROUS DEEP GOUGES. REPAIRED IAW FOKKER SRM 51-31-01.

Part: SKIN — CHAFED (COWL DOOR)

PDX - HOLE CHAFED THROUGH OUTBOARD COWL DOOR SKIN AT PREVIOUS REPAIR BETWEEN FRAME 6 AND 7. REPAIRED IAW FOKKER SRM 51-31-01.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT WING FUEL TANK ACCESS PANEL 74F HAS MINOR FRETTING CORROSION ON MATING SURFACE AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 51-10-4 PARAGRAPH 4, PAGE 9, STEPS 1 AND 2.

Part: SKIN — LIGHTNING STRIKE (LT ELEVATOR)

PDX - LEFT-HAND ELEVATOR HAS BURN MARK AT LIGHTENING EXIT HOLE AT TIP OUTBOARD EDGE, 9 FORWARD OF TRAILING EDGE. REPAIRED IAW FOKKER SRM 51-31-05 PAGE 8-9, PARAGRAPH 7 A-E.

Part: FRAME — DAMAGED (SERVICE DOOR)

PDX - UPPER AFT CORNER OF SERVICE EMERGENCY DOOR SURROUND REQUIRED REPAIR PS REPAIR PATCH. REPAIRED IAW HORIZON AIR EA 4-53-685.

Part: BEAM — DAMAGED (FRAME 11083)

PDX - BOX BEAM ABOVE LEFT-HAND AFT EMERGENCY EXIT APERTURE HAS TOOLING MARK 9 INCHES AFT OF FRAME 11083. REPAIRED IAW HORIZON AIR EA 4-53-691.

Part: SKIN — DENTED (BS 6500)

PDX - DENT IN LEFT-HAND FUSELAGE SKIN .095 DEEP AND 5.0 WIDE AT STATION 6500 WL-560. REPAIRED IAW FOKKER SRM 53-02-01.

Part: FRAME — DAMAGED (SERVICE DOOR)

PDX - FORWARD LOWER CORNER OF SERVICE EMERGENCY DOOR SURROUND REQUIRES REPAIR PATCH. REPAIRED IAW HORIZON AIR EA 4-53-685.

Part: FRAME — DAMAGED (SERVICE DOOR)

PDX - AFT LOWER CORNER OF SERVICE EMERGENCY DOOR SURROUND REQUIRES REPAIR PATCH. REPAIRED IAW HORIZON AIR EA 4-53-685.

Part: CLIP — CRACKED (FRAME 13815)

PDX - AFT CARGO PIT FRAME 13815A BETWEEN STRINGERS 2 AND 3 CLIP CRACKED. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: CHANNEL — CRACKED (FRAME 10335)

PDX - 91L FAIRING LOWER SUPPORT CHANNEL HAS (3) CRACKS RUNNING BETWEEN 3 RIVETS AT APPROXIMATELY FRAME 10335. REPAIRED IAW FOKKER SRM 53-02-17, FIGURE 6 AND SRM 51-31-01.

Part: SEAT TRACK — BROKEN (FRAME 9305)

PDX - RIGHT-HAND INBOARD SEAT TRACK CAMLOC RECEPTACLE BROKEN AT FRAME 9305B. REPLACED RECEPTACLE PER FOKKER SRM 51-31-01.

Part: SEAT TRACK — DAMAGED (FRAME 7805-8305)

PDX - RIGHT-HAND INBOARD SEAT TRACK LIGHT SCORING IN BOTTOM OF TRACK BETWEEN FRAMES 7805 AND 8305. BURNISHED SEAT TRACK TO REMOVED DAMAGE. REMOVED APPROXIMATELY .004 MATERIAL, REF FOKKER SRM 53-01-01.

Part: SEAT TRACK — DAMAGED (FRAME 13345)

PDX - LEFT-HAND OUTBOARD SEAT TRACK SCORING ON TRACK BOTTOM BETWEEN FRAMES 13345 AND 13815. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .002 MATERIAL. REF FOKKER SRM 53-01-01.

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

PDX - RIGHT-HAND INBOARD SEAT TRACK LIGHT SCORING IN BOTTOM OF TRACK BETWEEN FRAMES 5805 AND 6305. BURNISHED SEAT TRACKS TO REMOVE DAMAGE. REMOVED APPROXIMATELY .007 MATERIAL, REF FOKKER SRM 53-01-01.

Part: FRAME — CRACKED (FRAME 17565)

PDX - FRAME 17565 IS CRACKED AT PREVIOUS REPAIR AT STRINGER 71A. REPAIRED IAW FOKKER SRM 51-31-01.

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

PDX - LEFT-HAND OUTBOARD SEAT TRACK MINOR SCORING IN BOTTOM OF SEAT TRACK BETWEEN FRAMES 6805 AND 7305. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .003 MATERIAL. REF FOKKER SRM 53-01-01.

Part: SEAT TRACK — DAMAGED (FRAME 8305-9305)

PDX - RIGHT-HAND INBOARD SEAT TRACK LIGHT SCORING IN BOTTOM OF SEAT TRACK BETWEEN FRAMES 8305 AND 9305B. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .010 MATERIAL, REF FOKKER SRM 53-01-01.

Part: CLIP — CRACKED (FUSELAGE)

PDX - OBLIQUE 16-2 HAS CRACKED CLIP ON AFT SIDE OF STRINGER 44. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 3.

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

PDX - RIGHT-HAND INBOARD SEAT TRACK LIGHT SCORING IN BOTTOM OF SEAT TRACK BETWEEN FRAMES 6805 AND 7305. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .007 MATERIAL, REF FOKKER SRM 53-01-01.

Part: SEAT TRACK — DAMAGED (FRAME 8805-9305)

PDX - LEFT-HAND OUTBOARD SEAT TRACK SCORING IN BOTTOM OF SEAT TRACK BETWEEN FRAME 8805 AND 9305A. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .005 MATERIAL. REF FOKKER SRM 53-01-01.

Part: CLIP — CRACKED (FRAME 17565)

PDX - FRAME 17565 HAS CRACKED CLIP BELOW STRINGER 52. REPAIRED IAW FOKKER SRM 53-02-13 AND SRM 51-31-07.

Part: SEAT TRACK — DAMAGED (FRAME 10966)

PDX - RIGHT-HAND OUTBOARD SEAT TRACK MINOR NICKS AND GOUGES AROUND SEVERAL TRACK HOLES BETWEEN FRAMED 10966 AND 12405. BURNISHED SEAT TRACK TO REMOVED DAMAGE. REMOVED APPROXIMATELY .009 MATERIAL. REF FOKKER SRM 53-01-01.

Part: SEAT TRACK — DAMAGED (FRAME 6305)

PDX - RIGHT-HAND INBOARD SEAT TRACK LIGHT SCORING ON TOP RAILS AT FRAME 6305. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .006 MATERIAL, REF FOKKER SRM 53-01-01.

Part: CLIP — CRACKED (FRAME 19075)

PDX - FRAME 19075 HAS CRACKED CLIP AT STRINGER 54. REPAIRED IAW FOKKER SRM 53-02-13 AND SRM 51-31-01.

Part: FRAME — CRACKED (CARGO DOOR)

PDX - FORWARD CARGO DOOR APERTURE IS CRACKED UNDER SUPPORT STRUT FITTING. REPAIRED IAW FOKKER SRM 51-31-01.

Part: CASTELLATION — CRACKED (FRAME 9305)

PDX - FRAME CASTELLATION IS CRACKED AT FRAME 9305, AT STRINGER 37. REPAIRED IAW FOKKER SRM 53-02-12, FIGURE 1.

Part: SEAT TRACK — CHAFED (FRAME 5805-6805)

PDX - RIGHT-HAND INBOARD SEAT TRACK LIGHT CHAFING ON INBOARD FLANGE BETWEEN FRAMES 5805 AND 6805. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .009 MATERIAL, REF FOKKER SRM 53-01-01.

Part: SEAT TRACK — DAMAGED (FRAME 8305-9305)

PDX - RIGHT-HAND INBOARD SEAT TRACK GOUGES AND SCORING AROUND TRACK HOLES BETWEEN FRAMES 8305 AND 9305B. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .006 MATERIAL, REF FOKKER SRM 53-01-01.

Part: SEAT TRACK — DAMAGED (FRAME 10966)

PDX - RIGHT-HAND OUTBOARD SEAT TRACK MINOR SCORING IN BOTTOM OF TRACK BETWEEN FRAMES 10966 AND 15205. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .008 MATERIAL. REF FOKKER SRM 53-01-01.

Part: SEAT TRACK — GOUGED (FRAME 6305)

PDX - LEFT-HAND OUTBOARD SEAT TRACK MINOR NICKS AND GOUGES AROUND TRACK HOLES 3 FORWARD OF FRAME 6305. BURNISHED SEAT TRACKS TO REMOVE DAMAGE. REMOVED APPROXIMATELY .004 MATERIAL. REF FOKKER SRM 53-01-01.

Part: CLIP — CRACKED (FRAME 16660)

PDX - AFT CARGO BAY FRAME 16660 STRINGER 74 CLIP CRACKED. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: SEAT TRACK — DAMAGED (FRAME 7305-8805)

PDX - LEFT-HAND OUTBOARD SEAT TRACK SCORING IN BOTTOM OF SEAT TRACK BETWEEN FRAMED 7305 AND 8805. BURNISHED SEAT TRACK TO REMOVE DAMAGE. REMOVED APPROXIMATELY .003 MATERIAL. REF FOKKER SRM 53-01-01.

Part: CLIP — CRACKED (FRAME 17565)

PDX - FRAME 17565 HAS CRACKED CLIP AT STRINGER 49. REPAIRED IAW FOKKER SRM 51-31-07.

Part: CLIP — CRACKED (FRAME 16060)

PDX - AFT CARGO PIT FRAME 16060 AND STRINGER 73 CLIP CRACKED. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: SEAT TRACK — DAMAGED (FRAME 9805-10966)

PDX - LEFT-HAND OUTBOARD SEAT TRACK AREAS OF LIGHT SCORING IN TRACK BOTTOM BETWEEN FRAME 9805C AND 10966. BURNISHED SEAT TRACK TO REMOVE CORROSION. REMOVED APPROXIMATELY .004 MATERIAL. REF FOKKER SRM 53-01-01.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT WING FUEL TANK ACCESS PANEL 74B HAS MINOR FRETTING CORROSION ON MATING SURFACE AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT WING FUEL TANK ACCESS PANEL 72A HAS MINOR FRETTING CORROSION ON MATING SURFACE AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: CASTELLATION — CRACKED (FRAME 9305)

PDX - FRAME CASTELLATION CRACKED AT FRAME 9305 AND STRINGER 37. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 8.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT FUEL TANK ACCESS LOWER OPENING FOR PANEL 72A WING MATING SURFACE HAS FRETTING CORROSION AROUND NUT PLATE HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4A, PAGE 9.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT FUEL TANK ACCESS LOWER OPENING FOR PANEL 74B WING MATING SURFACE HAS FRETTING CORROSION AROUND NUT PLATE HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4A, PAGE 9.

Part: SKIN — DENTED (CARGO DOOR)

PDX - DENT IN FORWARD CARGO DOOR INNER SKIN .170 DEEP AND 2.0 WIDE, ABOVE AFT HOOK LATCH MECHANISM. REPAIRED IAW FOKKER SRM 51-31-01 AND 51-31-05.

Part: CASTELLATION — CRACKED (FRAME 10966)

PDX - FUSELAGE CABIN FRAME CASTELLATION IS CRACKED AT FRAME 10966 BETWEEN STRINGERS 40 AND 41. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: STRINGER — CRACKED (FRAME 11905)

PDX - STRINGER 35 IS CRACKED BETWEEN FRAME 11905 AND 12405. REPAIRED IAW FOKKER SRM 53-02-01, PAGE 8, SRM 51-10-05, 51-10-4 AND 51-31-01.

Part: CLIP — DAMAGED (FUSELAGE)

PDX - REPAIR CLIP HAD BEEN DAMAGED BY RIVET SET FROM RIVET GUN DURING RIVET INSTALLATION. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT FUEL TANK ACCESS LOWER OPENING FOR PANEL 74A WING MATING SURFACE HAS FRETTING CORROSION AROUND NUT PLATE HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4A AND B, PAGE 9.

Part: STRINGER — CRACKED (FRAME 12405)

PDX - FUSELAGE CABIN STRINGER NR 42 IS CRACKED AT INSULATION TIE HOLE, APPROXIMATELY 8 INCHES FORWARD OF FRAME 12405. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 8, 51-10-05, 51-10-4 AND 51-31-01.

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN FOR NR 2 DME ANTENNA HAS LIGHT SURFACE CORROSION. REPAIRED IAW FOKKER SRM 51-10-4, PAGE 9, SECTION 4B.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT WING FUEL TANK ACCESS PANEL 74E HAS MINOR FRETTING CORROSION ON MATING SURFACE AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: PANEL — CORRODED (RT FUEL TANK)

PDX - RIGHT WING FUEL TANK ACCESS PANEL 74A HAS MINOR FRETTING CORROSION ON MATING SURFACE AROUND SCREW HOLES. REPAIRED IAW FOKKER SRM 51-10-04, PARAGRAPH 4.

Part: CASTELLATION — CRACKED (FRAME 9305)

PDX - FRAME CASTELLATION CRACKED AT FRAME 9305A AND STRINGER 34. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 12405)

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

Part: CLIP — CRACKED (FRAME 13345)

PDX - FRAME CLIP CRACKED AT FRAME 13345 AND STRINGER 36. REPAIRED IAW FOKKER SRM 51-31-01 AND 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 5805)

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

Part: CASTELLATION — CRACKED (FRAME 13815)

PDX - FRAME CASTELLATION CRACKED AT FRAME 13815A AND STRINGER 29. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: CLIP — CRACKED (FRAME 13345)

PDX - FRAME CLIP CRACKED AT FRAME 13345 AND STRINGER 29. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 4, FIGURE 2.

Part: PANEL — CORRODED (FUEL TANK)

PDX - LIGHT FRETTING CORROSION AROUND SCREW HOLES ON LOWER WING FUEL TANK ACCESS PANEL 73B. REPAIRED IAW FOKKER SRM 51-10-04 PARAGRAPH 4, PAGE 9.

Part: FRAME — DAMAGED (CARGO DOOR)

PDX - AFT CARGO DOOR UPPER AFT CORNER DAMAGED. REPAIRED IAW FOKKER SRM 51-10-4.

Part: CASTELLATION — CRACKED (FRAME 13815)

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

Part: CASTELLATION — CRACKED (FRAME 10966)

PDX - FUSELAGE CABIN FRAME CASTELLATION IS CRACKED AT FRAME 10966 AND STRINGER 41. REPAIRED IAW FOKKER SRM 53-02-13, PAGE 3, FIGURE 2.

Part: CASTELLATION — CRACKED (FRAME 8805)

PDX - FRAME CASTELLATION CRACKED AT FRAME 8805 AND STRINGER 43. REPAIRED IAW FOKKER SRM 53-02-13, FIGURE 2.

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN MOUNTING SURFACE FOR LOWER ATC ANTENNA HAS LIGHT SURFACE CORROSION. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH 4B(2).

Part: SKIN — CORRODED (FUSELAGE)

PDX - FUSELAGE SKIN FOR MARKER BEACON ANTENNA HAS LIGHT SURFACE CORROSION ON AFT END. REPAIRED IAW FOKKER SRM 51-10-04, PAGE 9, PARAGRAPH A, B(2).

Part: SKIN — CORRODED (FUSELAGE)

PDX - LOWER NAV/COMM ANTENNA MOUNTING SURFACE ON FUSELAGE HAS CORROSION ON FUSELAGE SKIN. REPAIRED IAW FOKKER SRM 53-01-01, PAGE 6, PARAGRAPH B(2)(B).

Part: CONNECTOR — LOOSE (CABIN)

GEG- EVACUATION LIGHTS ON SEATS 5 THROUGH 11 INOP. FOUND LOOSE CONNECTION AT BATTERY PACK ROW NINE, SECURED. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BULB — FAILED (ROW 8E)

EMERGENCY LIGHT AT ROW 8E INOPERATIVE. MAINTENANCE RELAMPED, OPERATIONAL TESTS NORMAL.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT LIGHTS AT 8E INOP. RELAMPED LIGHT ASSEMBLY, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT LIGHT OUT AT ROW 8. MAINTENANCE RELAMPED AND OPERATIONALLY TESTED. TESTS ARE NORMAL.

Part: BULB — FAILED (CABIN)

CEILING EMERGENCY LIGHTS INOPERATIVE AT ROWS 4 AND 13. MAINTENANCE RELAMPED BOTH, OPERATIONAL TEST IS NORMAL.

Part: WIRE — LOOSE (CABIN)

EVACUATION LIGHTS ON SEATS 5, 6, 8, 10 AND 11B INOP. MAINTENANCE SECURED WIRE CONNECTOR UNDER SEAT 9, OPERATIONAL CHECK GOOD.

Part: SIGN — INOPERATIVE (CABIN)

EMERGENCY EXIT SIGNS AT ROW 9 HAVE SEVERAL 28 VOLT BULBS OUT. MAINTENANCE REPLACED SIGN ASSEMBLY, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

BOI - EMERGENCY EXIT LIGHT AT 9A INOPERATIVE. MAINTENANCE RELAMPED AND OPERATIONALLY TESTED, TESTS NORMAL.

Part: BULB — FAILED (CABIN)

PDX - LIGHTS OUT IN EXIT SIGN ABOVE COCKPIT DOOR. MAINTENANCE REMOVED AND REPLACED LAMPS IN EXIT SIGN, OPERATIONALLY TESTED, TESTS NORMAL.

Part: BULB — FAILED (CABIN)

THE 28V ENTRANCE EMERGENCY LIGHT INOPERATIVE. MAINTENANCE RELAMPED AND TESTED, OPERATION IS NORMAL.

Part: BULB — FAILED (CABIN)

SEVERAL 28V AISLE EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE RELAMPED AND TESTED, OPERATION IS NORMAL.

Part: BULB — FAILED (CABIN)

LIGHT IN FORWARD RIGHT EMERGENCY EXIT IS OUT. MAINTENANCE RELAMPED, TESTS GOOD.

Part: BALLAST — FAILED (COCKPIT)

GTF - ELECTRICAL/ACRID SMELL COMING FROM CAPTAINS INSTRUMENT PANEL. WHITE FLOOD LIGHTS WORK, RED FLOOD LIGHTS DO NOT. LOCAL MAINTENANCE INSPECTED BALLAST AND PLACED RED FLOOD LIGHTS ON MEL. SEA MAINTENANCE LATER CLEARED MEL BY REPLACING THE BALLAST TRANSFORMER LG18. OPERATIONAL TEST NORMAL.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT SIGN AT FORWARD CLOSET HAS A BURNT OUT LAMP. REPLACED LAMP ASSEMBLY, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

EMERGENCY EXIT SIGN AT ROW 8 HAS A BURNT BULB. REPLACED LIGHT ASSEMBLY, OPERATIONAL CHECKS GOOD.

Part: SIGN — INOPERATIVE (CABIN)

PDX - EXIT SIGN OVER COCKPIT DOOR INOP. REPLACED SIGN, OP'S CHECK GOOD.

Part: BULB — FAILED (CABIN)

SEVERAL OVERHEAD EVACUATION LIGHTS ARE INOP. RELAMPED OVERHEAD LIGHTS, OPERATIONAL CHECKS GOOD.

Part: BLOW OUT DOOR — OPEN (NR 2 STUB WING)

SEA - AIRCRAFT DIVERTED TO PDX AFTER CREW REPORTED MODERATE VIBRATION THAT OCCURED ALL OF A SUDDEN IN CRUISE. FOUND NR 2 STUB WING BLOW OUT DOOR OPEN. OPERATIONAL CHECK DOOR TENSION AND BLED AIR SYSTEM FOR LEAKS. NO DEFECTS FOUND. NO PARTS REPLACED, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

GEG- OVERHEAD EVACUATION LIGHT AT ROW 4 IS INOP. RELAMPED, OPERATIONAL CHECKS GOOD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

BOI - 3 EMERGENCY LIGHTS STAYED ON AFTER POWER WAS REMOVED FROM ACFT. REMOVED AND REPLACED NR 3 EMERGENCY BATTERY POWER SUPPLY, OP'S CHECK GOOD.

Part: BULB — FAILED (CABIN)

GEG- EMERGENCY EXIT LIGHT OVER COCKPIT DOOR IS INOP. RELAMPED SIGN, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

SEA- EXIT SIGN AT ROW 8E HAS LAMPS OUT. RELAMPED, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

PDX- OVERWING EXIT AT SEAT 8A HAS EMERGENCY EXIT LIGHTS OUT. RELAMPED EMERGENCY EXIT SIGNS, OPERATIONAL CHECKS GOOD.

Part: POWER SUPPLY — MALFUNCTION (CABIN)

GEG - AFT FACING OVERHEAD EMERGENCY EXIT SIGN AND BOTH LEFT EMERGENCY EXIT SIGNS INOPERATIVE. REPLACED POWER SUPPLY FOR AFFECTED LIGHTS. OPERATIONAL CHECK GOOD.

Part: SIGN — DAMAGED (CABIN)

DIRECTIONAL SIGNAL FOR EMERGENCY EVACUATION LIGHTING AT MAIN CABIN DOOR IS DAMAGED. REPLACED DIRECTIONAL LIGHTING SIGNA, OPERATIONAL CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (CARGO BAY)

FORWARD RIGHT AND AFT LEFT EGRESS LIGHTS VERY DIM. REPLACED BATTERY PACK IN CARGO BAY FOR EMERGENCY EGRESS LIGHTS, OPERATIONAL CHECK GOOD.

Part: BULB — FAILED (CABIN)

SEVERAL EVACUATION LIGHTS INOP. RELAMPED, OPERATIONAL CHECK GOOD.

Part: SIGN — FAILED (CABIN EXIT)

AFT OVERHEAD EXIT SIGN AT ROW 8 HAS 28 VOLT LAMPS INOP. RELAMPED EXIT SIGN, OPERATIONAL CHECKS GOOD.

Part: SWITCH — OUT OF ADJUST (CABIN DOOR)

MAIN CABIN DOOR HANDLE HARD TO MOVE TO THE LOCKED POSITION WHEN CLOSING THE DOOR. ADJUSTED THE MAIN CABIN DOOR LIMIT SWITCH, OPERATIONAL CHECKS GOOD.

Part: BULB — FAILED (CABIN)

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

Part: BULB — FAILED (CABIN)

BOI - LEFT AFT OVERWING EXIT LIGHT IS INOP. BULB WAS REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SHUTOFF VLV — MALFUNCTIONED (CABIN)

FLT 577 - PIT-CRW - AIRCRAFT WOULD NOT PRESSURIZE. SELECTED CONTROLLER TO HIGHER BUT NO EFFECT. SHUT OFF PACKS. RETURNED TO PIT. NO OTHER PROBLEMS FOR DURATION OF FLIGHT. MAINTENANCE RESET THE MANUAL PRESSURIZATION SHUTOFF VALVE AND SECURED IT. PRESSURIZATION CHECK NORMAL. (M)

Part: BULKHEAD ANGLE — CRACKED (FWD PRESS BLKHD)

PIT - DURING SIP AND B-CHECK, FOUND 4 INCH CRACK IN FRONT PRESSURE BULKHEAD LOWER CONNECTION ANGLE AFT SIDE FRAME 1550 BETWEEN STRINGER 3 AND 72. DETECTED BY VISUAL/EDDY CURRENT. STOP DRILLED CRACK ENDS AND INSTALLED TWO EXTERNAL DOUBLERS PER SRM 53-02-18 FIG 11. (M)

Part: BATTERY PACK — FAILED (CABIN)

DURING MAINTENANCE B-CHECK, SEVERAL CABIN CEILING EMERGENCY LIGHTS WOULD NOT ILLUMINATE. MAINTENANCE REPLACED RIGHT FORWARD BATTERY PACK AND BATTERIES. (M)

Part: POWER SUPPLY — INOPERATIVE (CABIN)

FOUND FORWARD AND AFT FAIRING EXTERIOR EMERGENCY LIGHTS INOP. MAINTENANCE REPLACED BOTH FORWARD AND AFT POWER SUPPLY. (M)

Part: SKIN — CRACKED (RT AC BAY)

PIT - DURING SIP VISIT INSPECTION, FOUND .375 INCH CRACK RIGHT AIRCONDITION BAY SKIN REF SIP 53-10-19. INSTALLED DOUBLER REPAIR PER SRM 53-02-18 FIG 12. (M)

Part: APU — OIL LEAK (APU COMPT)

CLT - AFTER TAKEOFF, THE CABIN AND COCKPIT BEGAN TO FILL WITH SMOKE. THE CREW DECLARED AN EMERGENCY. THE FLIGHT RETURNED TO CLT AND LANDED WITHOUT FURTHER INCIDENT. THIS INCIDENT WAS SIMILAR TO A PREVIOUS INCIDENT OCCURING ON 1/25/96. MAINTENANCE REPLACED BOTH PACK WATER SEPARATOR BAGS DUE TO OIL CONTAMINATION FROM THE APU. THE APU WAS REPLACED. (M)

Part: SKIN — CRACKED (DOOR CUTOUT)

PIT - DURING SCHEDULED SIP VISIT REF 53-10-20, FOUND .5 INCH CRACK UPPER FORWARD CORNER OF THE SERVICE EMERGENCY DOOR APERTURE CUTOUT. EDDY CURRENT INSPECTION. REMOVED DAMAGED AREA AND INSTALLED FILLER PLUG AND DOUBLERS PER SRM 53-0216. (W)

Part: BEAM — CRACKED (FWD PRESS BLKHD)

PIT - DURING SCHEDULED SIP INSPECTION REF 53-10-05, FOUND .5 INCH CRACK CENTER LINE BEAM VI FORWARD PRESSURE BULKHEAD. STOP DRILLED CRACK ENDS AND INSTALLED TWO ANGLE DOUBLERS PER USAIR EA 30058. (W)