N411XJ

Part: SKIN — DAMAGED (BS 749-765) · airframe 24,864 hrs · 27,367 cycles

AT SCE AIRCRAFT SUSTAINED LT FUSELAGE DAMAGE STA 749-765.85 AND UP 14" FROM THE SKIN PANEL EDGE AT SL 1520. FRAME STA 758.15 WAS SEVERELY DAMAGED AND FRAME STA 765.85 HAD MINOR DAMAGE. ACCOMPLISHED A TEMPORARY REPAIR IAW EOS53514 IN ORDER TO FERRY A/C TO WORTHINGTON AT MSP. PERMANENT REPAIR WAS ACCOMPLISHED IAW EOS53515 AND SAAB REPAIR STATEMENT 340SDS013790 REV A DATED 12-19-2007.

Part: SKIN — DENTED (PAX DOOR) · airframe 24,236 hrs · 26,664 cycles

DURING N4K CHECK IN CWA FOUND, MAIN ENTRANCE DOOR OUTER SKIN DENT. REPAIRED IAW EO NR S52082 AND SRM 52-10-10.

Part: REINFORCEMENT — UNKNOWN (BS 288-294) · airframe 24,236 hrs · 26,664 cycles

DURING N4K CHECK IN CWA FOUND, FUSELAGE BOTTOM FRAME REINFORCEMENT BETWEEN STA 288-294 REPAIRED. REPAIRED IAW SRM 53-70-30. SPECIAL REPAIR NR 7 AND EO NR S53362.

Part: PANEL — DEBONDED (FUSELAGE) · airframe 24,236 hrs · 26,664 cycles

DURING N4K CHECK IN CWA FOUND, 4 DISBONDED DENTS ON CENTER BELLY PANEL. REPAIRED IAW EO NR S51031 AND SRM 51-70-50.

Part: UNKNOWN — UNKNOWN (VENTRAL FIN) · airframe 24,236 hrs · 26,664 cycles

DURING N4K CHECK IN CWA FOUND, RT VENTRAL FIN LOWER EDGE. REPAIRED IAW EO NR S53466 AND SAAB REPAIR STATEMENT 340SDS012863 REPAIRED IAW EO NR S53466 AND SAAB REPAIR STATEMENT 340SDS012863.

Part: COMPRESSOR — MALFUNCTIONED (SUPPLEMENTAL A/C) · airframe 23,819 hrs · 26,197 cycles

SUPPLEMENTAL A/C. SMOKE SMELL IN CABIN DETERMINED SMOKE SMELL TO BE R134A REFRIGERANT THAT LEAKED FROM SUPP AC. CAPTAIN REPORTED SMELL WENT AWAY WHEN AC WAS SWITCHED OFF. SUPP AC DEACTIVATED AND DEFERRED PER MEL 21-50-02. NO SMOKE SMELL NOTED WHILE A/C WAS GROUND RAN FOR 15 MINUTES WITH LT AND RT BLEEDS ON. REPLACED COMPRESSOR BELT PN 232L100, COMPRESSOR PN ON/OFF 1134160, SN ON 1665, S/N OFF 1856, REPLACED RECEIVER DRYER PN 1134192-2.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 22,529 hrs · 24,689 cycles

EMERGENCY POWER SUPPLY 23LN INOP. REPLACED POWER SUPPLY WITH SERVICEABLE UNIT.

Part: WIRE — PULLED (CABIN) · airframe 22,529 hrs · 24,689 cycles

EMERGENCY EXIT LIGHT TRACK 44LN HAS WIRES PULLED OUT. REPLACED EMERGENCY EXIT LIGHT TRACK WITH SERVICEABLE UNIT.

Part: FITTING — CORRODED (LAVATORY) · airframe 21,928 hrs · 24,019 cycles

THE INBOARD FWD AND AFT TIE-DOWN FITTINGS IN THE LAV COMPARTMENT FLOOR WERE FOUND CORRODED. FABRICATED FITTINGS IAW EOS 25093. REF EAMS WO 214131 TASK 2510.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 21,928 hrs · 24,019 cycles

DURING 2 YEAR CHECK, FOUND CORROSION ON SEAT TRACK FLOOR FLANGE AT BLO STA 311.0 TO STA 319.0 TO BE OUT OF LIMITS. INSTALLER DOUBLER OVER DAMAGED AREA IAW MESABA EO S53342. REF: EAMS WORK ORDER 214130 TASK 1512.

Part: FLANGE — CORRODED (FUSELAGE) · airframe 21,928 hrs · 24,019 cycles

DURING 2 YEAR CHECK, FOUND FLOOR FLANGE AT STA 258 FROM LBL 10 TO RBL 16 IS CORRODED OUT OF LIMITS. FABRICATED DOUBLER AND FILLER IAW MESABA EO NR S53108. REF: EAMS WORK ORDER 214130 TASK 1514.

Part: DUCT — WARNING LIGHT (RIGHT) · airframe 21,031 hrs · 22,947 cycles

RIGHT HAND INTAKE LIGHT RECYCLES ON EVERY 20 SECONDS. RAN QRH RESET AND LIGHT CONTINUED TO RECYCLE EVERY 20 SECONDS. AIR RETURN TO DTW. REMOVED AND REPLACED INLET DUCT P/N ON NH24668-169-01. P/N OFF NH24668-165, S/N ON L291006, S/N OFF L211713 IAW SF340 AMM 71-60-05. OPS CHECK GOOD.

Part: CONTROL MODULE — MALFUNCTIONED (DE ICE SYSTEM) · airframe 20,989 hrs · 22,906 cycles

RIGHT INTAKE LIGHT CYCLES ON/OFF IN CRUISE FLIGHT. APPROXIMATELY EVERY 30 SECONDS. RAN QRH, NO CHANGE. MX DISPATCH NOTIFIED. AIR RETURN TO DTW. OMHED OUT THE SYSTEM EVERYTHING NORMAL. REPLACED DE-ICE CONTROL MODULE. ALL SYSTEMS TESTED NORMAL AT THIS TIME IAW CHAP 30. P/N ON/OFF 44730-501, S/N OFF A00562, S/N ON A00201.

Part: HANDLE — WILL NOT TEST (LT FIRE) · airframe 20,431 hrs · 22,297 cycles

LEFT FIRE T-HANDLE WON'T TEST. REPLACED T-HANDLE.

Part: SMOKE — DETECTED (CABIN) · airframe 19,933 hrs · 21,774 cycles

CREW REPORTED WITH THE SUPP A/C RUNNING THE CABIN BEGAN TO FILL WITH SMOKE. CREW TURNED OFF SUPP A/C SYSTEM AND EXITED THE AIRCRAFT. AFTER TEN MINUTES OR SO, THE SMOKE WAS GONE. FIRE DEPARTMENT SHOWED UP TO AIRCRAFT AS WELL. NO FURTHER INFORMATION AT THIS TIME.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 18,948 hrs · 20,714 cycles

FLIGHT IDLE STOP CAUTION LIGHT ILLUMINATED ON GEAR RETRACTION. REPLACED RELAY.

Part: THERMISTER — DEFECTIVE (RT ENGINE) · airframe 18,734 hrs · 20,502 cycles

DURING CLIMB-OUT OF DTW RIGHT ENGINE INTAKE LIGHT CYCLED ON/OFF APPROXIMATELY EVERY 20 SECONDS. QRH COMPLETED. AIR RETURN TO DTW. MAINTENANCE FOUND NR 1 THERMISTOR OHM CHECK BAD IAW MM REPOSITIONED NR 1 THERMISTOR TO NR 4 POSITION. OPS CHECK OF RT INTAKE HEAT SYSTEM IAW MM ALL GOOD.

Part: DUCT — DAMAGED (RT INTAKE) · airframe 18,630 hrs · 20,378 cycles

RIGHT INTAKE HEAT OVERTEMPING EVERY 25 SECONDS. AIR RETURN TO MSP. MAINTENANCE REPAIRED SURFACE DAMAGE TO LOWER DUCT IAW ACT CMM 30-21-00, OPS CHECK GOOD.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT)

DURING CAPACITY CHECK BATTERY POWER SUPPLY P/N 3301-51, S/N 1357 FAILED SCHEDULED CAPACITY CHECK. MAINTENANCE REPLACED BATTERY ASSEMBLY P/N 3301-51 & UNIT PASSES CAPACITY CHECKS. A/C RETURNED TO SERVICE 12/2/04.

Part: BATTERY — FAILED (EMERGENCY LIGHT)

BATTERY POWER SUPPLY P/N 330151, S/N 1318 FAILED SCHEDULED CAPACITY CHECK. MAINTENANCE REPLACED BATTERY ASSY. UNIT PASSES CMM CHECKS. A/C RETURNED TO SERVICE 12/2/04.

Part: ACTUATOR — FAILED (MLG) · airframe 18,524 hrs · 20,261 cycles

RT MAIN LANDING GEAR TAKES A VERY LONG TIME TO SHOW A DOWN LOCKED INDICATION AFTER LANDING DEPLOYMENT. MAINTENANCE REMOVED AND REPLACED RT MLG ACTUATOR PN AIR86410-2, SN/OFF LK9601076, SN/ON LK9701575 IAW SF3 AMM 32-21-20-4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,777 hrs · 19,481 cycles

DURING 4Y/2Y INSPECTION IN LCQ, CORROSION FOUND ON LT CARGO BAY SEAT TRACKS FROM FS 621-686. NEW SEAT TRACK SECTION INSTALLED IAW MESABA AIR EO S53063. A/C RELEASE DATE 7/15/04.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,777 hrs · 19,481 cycles

DURING 4Y/2Y INSPECTION IN LCQ, CORROSION ON SEAT TRACK (MIDDLE) IN CARGO BAY AT FS 686. REMOVED AND REPLACED WITH NEW SEAT TRACK SECTION IAW MESABA EO S53060. A/C RELEASE DATE 7/15/04.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 17,777 hrs · 19,481 cycles

DURING 4Y/2Y INSPECTION IN LCQ, CORROSION ON STA 225 FLOORBOARD ANGLE. REMOVED CORROSION WITH 100 PERCENT MAT LOSS. FABRICATED ANGLE DOUBLER FROM 2024T3.040 TREATED, PRIMED AND INSTALLED IAW EO S53108. A/C RELEASE DATE 7/15/04.

Part: FLOOR PANEL — CORRODED (FUSLEAGE) · airframe 17,777 hrs · 19,481 cycles

DURING 4Y/2Y INSPECTION IN LCQ, FLOOR WEB CORRODED AT STA 225 BELOW COCKPIT DOOR. ACCOMPLISHED WEB REPAIR IAW MESABA EO S53236. A/C RELEASE DATE 7/15/04.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 17,777 hrs · 19,481 cycles

DURING 4Y/2Y INSPECTION IN LCQ, LEFT I/B SEAT TRACK HAS CORROSION AT STA 294. NEW SEAT TRACK SECTION WAS INSTALLED IAW MESABA EO S53060. A/C RELEASE DATE 7/15/04.

Part: HOUSING — CONTAMINATED (CONTROL CABLE)

DURING FLIGHT 3011 INFLIGHT RT POWER LEVER STUCK. WHILE ATTEMPTING TO MOVE RT POWER LEVER HAD LOTS OF RESISTANCE AND SPRUNG BACK TO ORIGINAL STUCK POSITION. PILOT MOVED RT BACK AND FORTH AND WAS ABLE TO REDUCE ENGINE TORQUE TO 20-25 PERCENT FOR LANDING. ONCE ON THE GROUND RT POWER LEVER MOVED FULL TRAVEL BUT WITH SOME RESISTANCE. MAINTENANCE FOUND WATER IN CONTROL CABLE HOUSING REMOVED WITH NITROGEN PRESSURE. CABLE APPEARS CLEAN RAN ENGINE THROTLLE AND MOVEMENT IS OK. GOOD FOR SERVICE.

Part: WATER TRAP — CRACKED (DEICE SYSTEM)

DURING FLIGHT 2726, AFTER TAKEOFF THE DEICE TIMER LIGHT ILLUMINATED AND THE STAB WOULD NOT INDICATE INFLATION IN AUTO OR MANUAL. AIR RETURN TO MEM. MAINTENANCE FOUND RT DEICE WATER TRAP CRACKED. REMOVED AND REPLACED RT DEICE WATER TRAP ALL SYTSTEM TESTS OK IAW 30-10-00-5.

Part: CONTROLLER — MALFUNCTIONED (WEATHER RADAR)

DURING FLIGHT 3259, WEATHER RADAR CANNOT PAINT. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED WX RADAR RT PN/ON/OFF 622-7337-001, SN/ON 1547, SN/OFF 1042. ALL CHECKS GOOD IAW SF 340 MM CHAP 34.

Part: HOSE — LEAKING (BLEED AIR)

DURING CLIMBOUT ON FLIGHT NR 3105, RIGHT BLEED AIR LEAK LIGHT ON THE OVERHEAT A/C PANEL ILLUMINATED. QRH- LIGHT EXTINGUISHED AFTER BLEEDS WERE CLOSED. MAINTENANCE TRANSFERRED TO 409 NR 181703. REPLACED RT SIDE BLEED AIR FUSELAGE HOSE P/N 9303688-100 IAW AMM 36-11-00-2, PERFORMED ENGINE RUN WITH BLEEDS ON. OPS CHECK GOOD.

Part: PITOT LINE — CONTAMINATED

DURING DESCENT DECLARED EMERGENCY ALL THREE AIRSPEED INDICATORS WENT TO ZERO, CAME BACK AFTER 10 MIN. IN DESCENT IN ICING CONDITIONS, CAPT AIRSPEED INDICATOR, STANDBY AIRSPEED INDICATOR AND FL'S AIRSPEED ALL BLED OFF INDICATED AIR SPEED UNTIL PEGGED AT ZERO. ALSO LOST FLIGHT DIRETOR, AND HAD RED FD FLAG ON CAPT SIDE. THERE WERE NO OTHER INSTRUMENT MANFUNCTIONS AND NO ASSOCIATED WARNING LIGHTS OR CHIMES WENT OFF. MX FOUND WATER IN NR 1, 2 AND STANDBY PITOT LINES. DRAINED AND PURGED ALL THREE SYS WITH NITROGEN. RUDDER LIMITER LIGHT IS ASSOCIATED WITH STBY AND NR 1 BEING DIFFERENT AT TIME OF PROBLEM. F/O SYS OPS CHECK GOOD IAW SF340MM CHAP 34. NR 1, 23 AND STBY PITOT/STATIC SYS OPS AND LEAK CHECK GOOD.

Part: HMU

ON FLIGHT #2941 GTR-MEM, RH ENGINE SHUTDOWN LEAVING FTR @ 6000 FT. DID NOT RELIGHT. INFLIGHT SHUTDOWN, AIR RETURN TO GTR. NORMAL TAKEOFF, DIALED DOWN CTOT TURNED OFF AUTOCOARSEN AND WENT THROUGH AFTER TO MEMORY ITEMS. CLIMBED TO 2000 FT, LEVELED OFF. ATC INSTRUCTED TO CL TO 6000 FT, SHORTLY THERE AFTER THERE WAD A LOUD BANG FROM RH ENGINE AND LAGE AC YAW. ALL ENGINE PARAMETERS BEGAN ROLLOING BACK, INCLUDING ITT. IGNITION LIGHT CAME ON BUT ENGINE DID NOT RELIGHT. MIKE DONAHUE/ENGINEER, NOTED HMU FAILURE. NO OTHER INFORMATION AT THIS TIME.

Part: ENGINE

AFTER TAKEOFF ON FLIGHT #3142, AT APPROXIMATELY 400' DURING THE AFTER TAKEOFF FLOW THE LH ENGINE TORQUE WENT TO 20%, AND A MASTER WARNING LIGHT ILLUMINATED. ALMOST SIMULTANIOUSLY THE LH ENGINE OVERTEMP LIGHT WENT ON TEMP WAS AT 1000-1007 DEGREES C. CLEAR, NO ICE. AIR RETURN TO PIR. MAINTENANCE REMOVED AND REPLACED LEFT ENGINE AND PGB ASSEMBLY PN CT7-9B SN/OFF GE-E-785692, SN/ON GE-E-785370 PER JC 7100-301. LH AND WORK PACKAGE FROM PLANNING ISSUED 12/6/02. REFERENCE WO # 337791. ALL LEAK AND OPS CHECKS GOOD.

Part: CONTROL VALVE — FAILED (T/E FLAP)

DURING FLIGHT 3697, FLAPS WOULD NOT EXTEND. MAINTENANCE CONNECTED BREAKOUT BOX AND FOUND FLAP VALVE INOP. REPLACED VALVE IAW SAAB AMM 27-51-15-2. ALL CHECKS GOOD, OPS CHECK GOOD IAW SAAB AMM 27-51-00.

Part: ENGINE — POWER LOSS (RIGHT)

DURING FLIGHT 3392, EXPERIENCED ROLLBACK AT 21,000 FT. -11 DEGREES CELSIUS, 59 PERCENT TORQUE. IN ICING CONDITIONS NO SHIFT IN ITT OR TORQUE WAS NOTICED. IGNITION LIGHT DID NOT ILLUMINATE. CREW COULD NOT DETERMINE WHICH ENGINE HAS THE ROLLBACK BUT BELIEVE IT WAS THE RIGHT ENGINE. MAINTENANCE OK'D A/C TO RETURN TO SERVICE. POSTFLIGHT NO DEBRIS OR OBSTRUCTION FOUND IN ENGINE INLETS. UNDER THE DIRECTION OF MXC AND GMM RE FAULT 150 72-00-00 TABLE 101 TROUBLE 5 PAR B. NO FURTHER ACTION.

Part: WIRE — BROKEN (CABIN)

DURING WALKAROUND OF AC 411 IN CWA, NOTED EMERGENCY LIGHT 44LN NOT WORKING. FOUND BROKEN WIRES WHERE WIRES ATTACH TO THE STRIP. MAINTENANCE REMOVED AND REPLACED FLOOR PATH EMERGENCY LIGHT 44LN, P/N 6690-2 IAW SF340 AMM 33-50-20-4.

Part: SKIN — DAMAGED (FUSELAGE)

REAR FUSELAGE BOTTOM SKIN PANEL DAMAGED FROM AIRCRAFT WINDMILLING. MAINTENANCE COMPLETED PERMANENT REPAIR IAW EO S53109. SPLICED IN REAR FUSELAGE BOTTOM SKIN PANEL.

Part: WARNING SYSTEM — ACTIVATED (PROP DEICE SYS)

RT PROP FAIL. WITH PROP ICE SELECTED ON CREW GOT MASTER CAUTION ON BOTH SIDES 40 SECONDS AFTER SELECTED TO NORM AND ABOUT 10 SECONDS WHEN SELECTED TO MAX. ALL DE-ICE CHECKS NORMAL ON GROUND. COMPLIED W/QRH, RESET ALL C/B, NO CHANGE ON DESCENT INTO DTW. THE LT SIDE APPEARED TO WORK NORM WHILE RT FAILS. MAINTENANCE RAN BOTH LT AND RT PROP HEAT IN MAX FOR APPROX 6 MIN AND IN NORM FOR 6 MIN WITH NO FAIL OR MASTER CAUTION LIGHTS. BOTH BRUSH BLOCKS AND LEADS LOOK GOOD. ALL CHECKS GOOD AT THIS TIME.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT)

RIGHT TAILPIPE HOT WARNIG LIGHT ILLUMINATED AFTER TAKEOFF. CREW COMPLIED WITH QRH, AND LANDED IN SNB. MX RAN A/C FOR 15 MIN, CND.

Part: DUCT — FAILED (RT NACELLE)

RT INTAKE HEAT LIGHT ILLUMINATED, QRH COMPLETED. ASSOCIATED SMELL FROM RT BLEED SYSTEM. MAINTENANCE REPLACED RT LOWER INLET DUCT. OPS CHECK GOOD.

Part: PDU — FAILED (LEFT)

ON INITIAL CLIMBOUT, THE LEFT MAIN BUS FAILED. REPLACED THE LEFT PDU.

Part: DUCT — FAILED (RT ENGINE)

DURING FLIGHT, THE RIGHT INTAKE LIGHT ON DOESN'T EXTINGUISH WITH SWITCH ON. AIRCRAFT RETURNED DUE TO WEATHER. MAINTENANCE REPLACED LOWER INLET DUCT IAW SF 340 AMM 71-60-05. OPS CHECK GOOD.

Part: RELAY — FAILED (COCKPIT)

AFTER TAKEOFF, THE FLIGHT IDLE STOP OPEN LIGHT CAME ON. AIRCRAFT RETURNED TO MSP. DURING LANDING THE ANTI SKID INOP LIGHT CAME ON WHEN GEAR WAS PUT DOWN. DURING TAXI INTO THE GATE THE FLIGHT IDLE STOP OPEN AND FLIGHT IDLE STOP LIGHTS WERE BOTH ON. MAINTENANCE REPLACED RELAYS 20GN, 19GA, 15GA AND SERVICED STRUTS. TEST FLIGHT AND OPS CHECK GOOD.