N220SW

Part: FRAME — CORRODED (FUSELAGE) · airframe 32,765 hrs · 46,843 cycles

FOUND CORROSION AT FRAME 21 AT LOWER RIGHT SIDE. REPAIRED IAW IC2008-12/02091.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 32,711 hrs · 46,775 cycles

FLT 5560 - INTERMITTENT SMOKE LIGHT WHEN TESTING CARGO SMOKE SYSTEM. REPLACED NR 2 CARGO SMOKE DETECTOR, PN 473597-13, SN/OFF 1144.

Part: BATTERY — UNKNOWN (EMERGENCY LIGHT) · airframe 30,732 hrs · 44,009 cycles

EMERGENCY LIGHTS CIRCUIT BREAKER POPS WITH THE SWITCH IN THE OFF POSITION. REPLACED THE FORWARD EMERGENCY LIGHT BATTERY. SYSTEM TESTS GOOD.

Part: COOLING FAN — SMOKE · airframe 30,247 hrs · 43,325 cycles

APU BLEED AIR CAUSES PACKS TO SMOKE. REPLACED LEFT GROUND COOLING FAN. OPERATIONAL CHECKS GOOD.

Part: MOUNT — CORRODED (GALLEY) · airframe 29,283 hrs · 41,911 cycles

SEAT TRACK FOR FWD GALLEY MOUNT CORRODED, DISCOVERED DURING C-CHECK INSPECTION. REPLACED SEAT TRACK SECTION WITH NEW.

Part: PITOT TUBE — CORRODED · airframe 29,283 hrs · 41,911 cycles

BOTH RT PITOT TUBE HAVE EXCESSIVE CORROSION, DISCOVERED DURING C-CHECK INSPECTION. REPLACED BOTH RT PITOT TUBES. OPERATIONAL CHECKS GOOD.

Part: SUPPORT — CRACKED (INSTRUMENT PANEL) · airframe 29,283 hrs · 41,911 cycles

RT UPPER INSTRUMENT PANEL SUPPORT ON AIRFRAME SIDE IS CRACKED, DISCOVERED DURING C-CHECK INSPECTION. REPLACED RT UPPER INSTRUMENT PANEL SUPPORT BRACKET ON AIRFRAME IAW SRM 51-40-02.

Part: WIRE — BROKEN (CABIN) · airframe 29,236 hrs · 41,835 cycles

EMERGENCY EXIT SIGN OVER SEAT 9B INOP. REPAIRED BROKEN WIRE IN OVERHEAD LIGHT. OPERATIONAL CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (EMEGENCY LIGHT) · airframe 27,312 hrs · 39,030 cycles

EMERGENCY LIGHTS WILL NOT TEST. REPLACED 3 ELBP'S. OPERATIONAL CHECK GOOD, FWD SN 059 OFF; MID SN 1161 OFF; AFT SN 1035 OFF.

Part: SELECTOR — MALFUNCTIONED (TE FLAPS) · airframe 27,010 hrs · 38,587 cycles

DURING CRUISE FLIGHT AT FL220 FLAP CONTROL FAULT O/B FLAP SECOND LIGHT SEGMENT FLASHING. REPLACED FCU AND FLAP CONTROL HANDLE ASSY, OPERATIONAL CHECK GOOD. P/N: 347200-1001, S/N: OFF 0217.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 26,754 hrs · 38,229 cycles

EMERGENCY LIGHTS BY MCD OUT. INSTALLED SERVICEABLE LAMP. OPERATIONAL CHECK GOOD.

Part: WIRE — BROKEN (EMERGENCY SIGN) · airframe 26,662 hrs · 38,091 cycles

EMERGENCY EXIT SIGN OVER ROW 9 INOP. REPAIRED BROKEN WIRE AT ROW 9 EMERGENCY LIGHT. OPERATIONAL CHECK GOOD.

Part: HANDLE — MALFUNCTIONED (TE FLAPS) · airframe 25,636 hrs · 36,503 cycles

ON DEPARTURE, FLAPS DID NOT FULLY RETRACT. REPLACED FLAP HANDLE. OPERATIONAL CHECK GOOD.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 25,636 hrs · 36,503 cycles

FOUR FLOOR LEVEL EMERGENCY LIGHTS OUT. RECONNECTED LIGHT CONNECTOR UNDER FLOOR AT SEAT 3A, OPERATIONAL CHECKS NORMAL.

Part: CONTROL MODULE — MALFUNCTIONED (FIRE DETECTION) · airframe 25,413 hrs · 36,182 cycles

LEFT FIRE PIPE ZONE LIGHT FLICKERED AFTER GEAR EXTENSION. REPLACED LEFT WHEEL WELL ENGINE DETECTION CONTROL MODULE. OPERATIONAL CHECKS GOOD.

Part: AHRS — MALFUNCTIONED (NR 1) · airframe 23,901 hrs · 33,785 cycles

CAPTAIN'S AUTOPILOT FAILED FFOD CHECK AND COMPUTER FLAG STAYS IN VIEW. INSPECTED APC NR 1, NR 1 AHRS AND ADI NR 1 WIRING AND CONNECTORS. NO DEFECTS NOTED. CONTINUOUSLY TESTED AND NO FAULTS FOUND. REMOVED AND REPLACED NR 1 AHRS FOR TROUBLESHOOTING. OPS CHECK GOOD IAW MM 34-21-00 AND 22-10-00.

Part: POWER SUPPLY — FAILED (EMERGENCY LIGHT) · airframe 23,238 hrs · 32,757 cycles

F/A REPORTS THAT 3 TIMES DURING THE FLIGHT SOME OF THE EMERGENCY LIGHTS ILLUMINATED FOR 30-60 SEC BEFORE GOING OUT. NO ABNORMAL INDICATIONS IN THE COCKPIT. REPLACED FORWARD ELBP BATTERY PACK. OPS CHECKS GOOD. S/N OFF: 1041-02/92.

Part: TIRE — BLOWN (MLG) · airframe 22,816 hrs · 32,070 cycles

ALL 4 MAIN TIRES BLEW ON LANDING. REMOVED AND REPLACED ALL 4 MLG WHEEL ASSY'S PER MM 32-44-02 AND C/W ST12-311. P/N: 3-1446-1, NR 1 S/N ON: 0966, S/N OFF: 1789, NR 2 S/N ON: 0618, NR 3 S/N ON: 0627 S/N OFF: 1101, NR 4 S/N ON: 0005, S/N OFF: 1729.

Part: FRAME — CRACKED (FUSELAGE) · airframe 22,338 hrs · 31,298 cycles

AT FRAME 13, BELOW FLOOR COCKPIT ENTRY DOOR, BOTH FRAME DOUBLERS CRACKED. DISCOVERED DURING C-CHECK. DOUBLERS APPLIED TO AREAS MENTIONED IAW SRM 120 51-10-02.

Part: SKIN — CRACKED (FUSELAGE) · airframe 22,338 hrs · 31,298 cycles

ANGLE BEHIND CAPTAIN'S DV WINDOW CUTOUT CRACKED. DISCOVERED DURING C-CHECK. REPLACED BRACKET IAW SRM 120 51-10-02.

Part: BRACKET — CRACKED (TE FLAPS) · airframe 22,338 hrs · 31,298 cycles

RIGHT INBOARD LOWER FLAPWELL, INBOARD ROLLER BRACKET CRACKED. DISCOVERED DURING C-CHECK. REPLACED AFFECTED BRACKET IAW EMB120 SRM 51-10-02.

Part: SERVO — BINDING (RUDDER) · airframe 22,271 hrs · 31,192 cycles

RUDDER PEDALS MAKE A LOUD GRINDING NOISE WHEN THEY ARE MOVED. REMOVED RUDDER TO INSPECT. FOUND SERVO TO MAKE GRINDING NOISE AND ALSO FOUND IT TO BE BINDING. REPLACED SERVO WITH SERVICEABLE UNIT. AUTOPILOT OP CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHT) · airframe 21,566 hrs · 30,094 cycles

AFT SECTION OF CABIN EMERGENCY LIGHTS ARE INOP. INSTALLED SERVICEABLE BATTERY PACK. OPS CHECK GOOD.

Part: WIRE — BROKEN (FLAP ACTUATOR) · airframe 20,353 hrs · 28,261 cycles

FLAP CONTROL FAULT ON FLAP INDICATOR PANEL AND FLAP/ADVANCED STALL WARNING ON MAP. ABORTED TAKEOFF. REPAIRED BROKEN WIRE AT NR 8 PIN ON LEFT OUTBOARD ACTUATOR. OPERATED FLAPS. OPS CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 20,205 hrs · 28,056 cycles

EMERGENCY LIGHTS AT ROW 6 AND FLOOR LIGHTING AT ROWS 3, 4 & 5 ARE INOPERATIVE. REPLACED CENTER BATTERY PACK PER 33-50-00. OPS CHECK GOOD.

Part: WIRE — BROKEN (FLAP ACTUATOR) · airframe 19,480 hrs · 26,963 cycles

ON TAXI OUT FLAP CONTROL FAULT INDICATION OCCURRED UPON FLAP DEPLOYMENT TO 15 DEGREES. LEFT LVDT FLR ON ANNUNCIATOR OUTBOARD PAIR. FOUND BROKEN WIRE AND REPAIRED ON LEFT OUTBOARD FLAP ACTUATOR CANNON PLUG. OPS CHECK GOOD ON FLAP EXTENSION AND RETRACTION.

Part: FUSE — FAILED (EMERG LIGHTING) · airframe 18,737 hrs · 25,917 cycles

FOUR FLOOR EMERGENCY LIGHTS OUT BY ROW 8.INSTALLED SERVICEABLE FUSE. OPS CHECK GOOD.

Part: ACTUATOR — FAILED (AILERON TAB) · airframe 18,055 hrs · 24,884 cycles

AT 21,000 AILERON TRIM WAS FOUND TO BE JAMMED. OAT WAS -10C DEGREES. AFTER LANDING THE TRIM SEEMED TO BE OPERATIONAL AGAIN. REPLACED AILERON TRIM TAB ACTUATOR IAW 120 MM 27-12-01. OPS CHECK GOOD. P/N: 5301, S/N ON: 411, S/N OFF: 373.

Part: VALVE — FAILED (BLUE HYD SYSTEM) · airframe 15,514 hrs · 21,337 cycles

BLUE SYSTEM LOW PRESS LIGHT ILLUMINATED AFTER TAKEOFF. RETURNED TO PDX. REPLACED MOISTURE PURGE VALVE IAW MM 29-14-00, OPS CHECK GOOD.

Part: PEDEL — STUCK (COCKPIT)

AFTER TAKEOFF, ATTEMPTED TO USE RIGHT RUDDER AND RUDDER PEDAL, COULD NOT BE MOVED FOR RIGHT RUDDER DEFLECTION MORE THAN ABOUT 12. RETURNED TO YUM. DURING RETURN TO AIRPORT, RUDDER PEDALS BROKE LOOSE AND OPERATION RETURNED TO NORMAL. ALL HYDRAULIC AND RUDDER SWITCHES WERE IN PROPER POSITION AND NO WARNINGS RECEIVED. CONTROL CHECK OK. PRIOR TO FLIGHT, INSPECTED RUDDER PEDALS LINKAGE, BELLCRANKS AND CONTROLS. FOUND NO EVIDENCE OF BINDING OR INTERFERENCE OF PILOT RUDDER PEDALS, HAD PILOT OPERATE PEDALS AND FOUND NO DEFECTS AND ALL OPERATIONS NORMAL.

Part: SENSOR — OUT OF POSITION (APU BAY)

DURING CLIMB AT 2000 MSL, A TRIPLE CHIME SOUNDED FOLLOWED BY A DUCT LEAK AURAL WARNING. APU DUCT LEAK LIGHT WAS ILLUMINATED AS WAS THE DUCT LEAK LIGHT ON THE MAP. APU WAS NOT IN OPERATION. QRH PROCEDURES WERE FOLLOWED AND FLIGHT RETURNED TO SEA. ALL LIGHTS EXTINGUISHED APPROX 2 MIN AFTER OCCURRENCE. REPOSITIONED WIRE AT THE SO 352 SENSOR AND OPS CHECKS GOOD IAW MM 362001.

Part: SEQUENCE VALVE — FAILED (RT MLG)

RIGH MAIN LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. RETURNED TO FAT. REPLACED AND ADJUSTED RIGHT MAIN LANDING GEAR SEQUENCE VALVES. OPS CHECKS GOOD ON GROUND.

Part: ACTUATOR — FAILED (RT MLG)

RIGHT MLG WILL NOT RETRACT AFTER TAKEOFF. RETURNED TO FAT. REMOVED AND REPLACED RIGHT MAIN GEAR ACTUATOR, PERFORMED GEAR SWING.

Part: SELECTOR — FAILED (TE FLAPS)

FLAPS WOULD NOT RETRACT AFTER TAKEOFF (DISAGREEMENT). RETURNED TO LAX. REPLACED FLAP SELECTOR WITH SERVICEABLE UNIT. OPERATED NUMEROUS TIMES, OPS CHECK GOOD.

Part: VALVE — FAILED (LT & RT WING)

RIGHT AND LEFT MIDDLE WING DEICE BOOTS FAILED DURING CLIMBOUT (FIRST FLIGHT CHECKS ON GROUND PRIOR TO FLIGHT OPERATION NORMALLY). RETURNED TO SFO. REPLACED RIGHT AND LEFT MIDDLE WING DEICE BOOT EJECTOR VALVE. OPS CHECKED GOOD. NO LEAKS NOTED UPON INSPECTION.

Part: BOOT — FAILED (RT ENGINE DEICE)

RIGHT ENGINE AIR INLET DEICE FAILED IN FLIGHT. RETURNED TO FIELD BECAUSE OF ICING IN AREA. REPLACED RIGHT ENGINE AIR INLET DEICE BOOT PRESSURE SWITCH. OPS CHECK GOOD.

Part: SILL — CORRODED (CABIN)

RIGHT SIDE FORWARD HAS CORROSION. INSTALLED RIGHT SIDE FORWARD WITH NEW SILL IAW SRM 51-40-00.

Part: SEAT TRACK — CORRODED (CABIN)

CORROSION ON SEAT TRACK NEAR LAV AREA. REPLACED SEAT TRACK AS REQUIRED.

Part: SEAT TRACK — CORRODED (CABIN)

CORROSION ON SEAT TRACK NEAR GALLEY AREA. REMOVED CORRODED PORTION OF SEAT TRACK AND FABRICATED NEW LEFT SEAT TRACK NEAR GALLEY AREA.

Part: ROLLERS — LACK OF LUBE (TE FLAPS)

DEPARTED LAX, UPON FLAP RETRACTION FLAP DISAGREEMENT OCCURRED, SLIGHT ROLL WAS FELT DURING RETRACTION. FOLLOWED QRH INSTRUCTIONS, DID NOT SOLVE. RETURNED TO LAX. CHECKED FAULT CODES, LUBED FLAP ROLLERS AND CYCLED FLAPS 10 TIMES AND OPS CHECKS GOOD.

Part: ACTUATOR — DIRTY (ELEVATOR TRIM)

TRIM WHEEL FROZEN IN FLIGHT, WHICH KICKED AUTO PILOT OFF DUE TO TRIM FAILURE. DESCENDED TO LOWER ALTITUDE WHERE TRIM RETURNED TO NORMAL OPERATION. CLEANED AUTO HUB BOTH LEFT AND RIGHT ELEVATOR TRIM ACTUATOR. OPS CHECKS GOOD ON GROUND.

Part: INDICATION — MALFUNCTIONED (TE FLAPS)

AFTER TAKEOFF UPON FLAP RETRACTION, THERE WAS A FLAP DISAGREEMENT INBOARD PAIR. THE CHECK LIST WAS ACCOMPLISHED AND THE FLAPS AGAIN DISAGREED SO WE RETURNED TO LAX. CLEANED INBOARD FLAP TRACKS, ACTUATOR CANNON PLUGS, AND ALSO RERACKED FLAP CONTROL BOX, CYCLED FLAPS TEN TIMES WITH NO FURTHER DISAGREEMENT. OPS CHECKS GOOD.

Part: REGULATOR — FAILED (LEFT)

AFTER TAKEOFF, LEFT DUCT LEAK LIGHT CAME ON AND CABIN PRESSURE WAS LOST. RETURNED TO PSP. LIGHT STAYED ON WITH ENGINE SHUT DOWN. REPLACED LEFT 18 PSI REGULATOR, OPS CHECKS GOOD WITH NO DUCT LEAK INDICATION NOTED.

Part: INVERTER — FAILED (NR 1)

AFTER TAKEOFF BOTH AHRS SHOWED GYRO AND COMPUTER FLAGS. NR 1 ADI CIRCUIT BREAKER OPENED. RETURNED FOR LANDING. AFTER LANDING, GYRO FLAGS DISAPPEARED BUT COMPUTER FLAG REMAINED ON CAPTAINS ADI. REPLACED NR 1 INVERTER. BOTH AHRS AND ADI'S CHECKED NORMAL WITH NO FLAGS IN VIEW.

Part: ACTUATOR — FAILED (RT TE FLAP)

IN CRUISE, ADVANCE STALL WARNING AND FLAP CONTROL FAULT LIGHTS ILLUMINATE. COULD NOT RESET. NACELLE FLAPS SHOW A PAIR OF LIGHT BARS FLASHING. RETURNED TO SLC. REMOVED AND REPLACED RIGHT NACELLE FLAP ACTUATOR IAW MM 27-50-08. CHECKS GOOD.

Part: FLAP CONTL COMP — FAILED (TE FLAPS)

FLAP CONTROL FAULT LIGHT AND ADVANCED STALL WARNING LIGHT ILLUMINATED IN CRUISE FLIGHT, WOULD NOT RESET. REMOVED AND REPLACED FLAP CONTROL COMPUTER IAW MM 27-50-06. RAN FLAPS THROUGH SEVERAL CYCLES IAW MM 27-50-00. ADVANCED STALL WARNING SYSTEM ,OPS CHECKS GOOD.

Part: REGULATOR VLV — MALFUNCTIONED (NR 2 ENGINE)

DUCT LEAKAGE LIGHT ILLUMINATED IN FLIGHT, PROCEEDED WITH ENGINE SHUTDOWN. FOUND GASKET NR 2 ENGINE BLOWN ON RT SIDE OF 18 PSI REGULATOR FOR DE-ICE SYSTEM. REPLACED 18 PSI REGULATOR VALVE. RAN RT ENGINE TO TAKEOFF POWER AND OPS CK GOOD.