N442XJ

Part: SIGN — UNSECURE (CABIN) · airframe 37,190 hrs · 41,448 cycles

FLT 0123 FLL/FLL, FWD RT EMERGENCY EXIT DOOR SIGN IS LOOSE. RE-SECURED RT FWD EMERGENCY EXIT SIGN IAW AMM 25-25-15.

Part: LIGHT — BROKEN (CABIN) · airframe 37,186 hrs · 41,444 cycles

FLIGHT 0106 MHH/FLL REPORT, FLOOR EMERGENCY LIGHT BROKEN. R&R CABIN EMERGENCY ESCAPE PATH LIGHT STRIP IAW AMM 33-50-20. EMERGENCY LIGHT OPS CHECKED NORMAL IAW 23-50-00.

Part: LIGHT — LOOSE (CABIN) · airframe 31,139 hrs · 41,390 cycles

FLIGHT 0119 MHH/FLL REPORT: FA REPORTED THAT EMERGENCY ESCAPE LIGHT STRIPS ON THE FLOOR ARE COMING LOOSE. SECURED EMERGENCY ESCAPE LIGHT STRIP IAW 33-50-03 AMM.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 37,057 hrs · 41,293 cycles

FLT 0051 FLL/TPA. ONE SEGMENT OF EMERGENCY LIGHT SYSTEM IS OUT. R&R RT EMERGENCY LIGHT STRIP IAW AMM 33-50-20-04, OPS CHECK GOOD.

Part: ENGINE — POWER LOSS (LEFT) · airframe 36,986 hrs · 41,218 cycles

DURING DEPARTURE, AT 1000 FT, THREE LOUD BANGS ON THE LEFT ENGINE WITH LOSS OF POWER, NO ENGINE OVERTEMP. PERFORMED FAULT ISOLATION INSPECTION IAW MM SEC-576 72-00-00, FI 003, TABLE 4. NO DEFECTS NOTED. R & R THE AISVB IAW MM SET 576 SECTION 75-50-00. OPS CHECKED GOOD.

Part: BULB — INOPERATIVE (CONTROL PANEL) · airframe 36,975 hrs · 41,208 cycles

WITH EMERGENY LIGHTS ARMED, THE ARMED LIGHT ON THE FA PANEL WAS INOPERATIVE. R & R THE EMERGENCY ARMED BULB IAW AMM 33-50-00-05-1. OPS CHECKED GOOD.

Part: POWER SUPPLY — FAULTY (EMERGENCY LIGHTS) · airframe 35,720 hrs · 39,873 cycles

WHEN EMERGENCY LIGHTS TURNED ON, THE LIGHTS FLASH THREE TIMES THEN TURN OFF FROM ROW 7 AND BACK. R & R THE POWER SUPPLY 24LN IAW MM 33-50-10-04-1. OPS CHECKED GOOD.

Part: POWER SUPPLY — FAILED (CABIN) · airframe 34,651 hrs · 38,737 cycles

FLIGHT 0100, FA DURING CABIN WALK THRU FOUND CENTER EMERGENCY LIGHTED SIGN COMING ON THEN WOULD TURN OFF. R&R EMERGENCY LIGHT POWER SUPPLY IAW AMM REF 33-50-10-04-1. OPS CHECK NORMAL.

Part: SAFETY WIRE — BROKEN (EMERGENCY EXIT) · airframe 33,786 hrs · 37,789 cycles

THE SAFETY WIRE IS BROKEN ON THE EMERGENCY EXIT BY 7A. SAFETIED BREAK AWAY WIRE AT EMERGENCY EXIT 7A IAW AMM 52-20-10.

Part: HANDLE — DAMAGED (PAX DOOR) · airframe 33,598 hrs · 37,587 cycles

MAIN CABIN DOOR DOES NOT STORE CORRECTLY WHEN PUSHED IN. SUPPORT HANDLE BENT AND STICKS OUT PREVENTING DOOR TO SLIDE IN. INSPECTED AND FOUND FORWARD HAND RAIL UPPER NOT SECURED CORRECT LEFT. RESECURED HAND RAIL UPPER FORWARD AND PERFORMED OPS CHECK OF MAIN CABIN DOOR IAW AMM 52-10-00-00.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 33,233 hrs · 37,184 cycles

EMERGENCY LIGHTS DIDN'T EXTINGUISH FOR TAXI. RECYCLED SWITCH IN COCKPIT AND F/A BS NO DEFECT NOTED, OPS CK NORMAL. THIS CLEARS DEFECT IAW AMM 33-21-05-05

Part: LIGHT — UNSECURE (CABIN) · airframe 33,080 hrs · 37,031 cycles

FORWARD EMERGENCY LIGHTING ON LT SIDE BECAME UNATTACHED. RESECURED EMERGENCY LIGHTING SECTION 2J-M.

Part: PUMP — MALFUNCTIONED (HYD SYSTEM) · airframe 33,002 hrs · 36,945 cycles

HYDRAULIC PUMP DOES NOT TURN ON DURING TAXI, TURNING, AND BRAKING. SITS AT 2000 PSI. HARD TO TAXI. SERVICED HYD SYSTEM IAW AMM 12-10-29, AND BLEEDED BRAKES IAW AMM 32-42-00-02.

Part: LIGHT — DETACHED (CABIN) · airframe 32,621 hrs · 36,552 cycles

EMERGENCY LIGHT STRIP ON FLOOR CAME OFF. SECURED EMERGENCY LIGHT STRIP ON FLOOR IAW 33-50-20-04. OPS CHECK GOOD.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 32,591 hrs · 36,523 cycles

CABIN LIGHTING CONTROL PANEL EMERGENCY LIGHT SWITCH ARMED DOES NOT ILLUMINATE. REPLACED LAMP OPS CHECK GOOD.

Part: LIGHT — LOOSE (CABIN) · airframe 32,593 hrs · 36,525 cycles

CHECK STRIP FOR EMERGENCY EVACUATION LIGHTS ON FRONT OF PASSENGER SEATS ROWS 1,2,3 LOOSE. SECURED EMERGENCY EVACUATION LIGHT STRIP.

Part: SPRING — BINDING (PAX DOOR) · airframe 32,593 hrs · 36,525 cycles

CHECK MAIN DOOR DIFFICULT TO CLOSE. REPLACED GAS SPRING ON STAIRS, OPS CHECKED GOOD.

Part: CLAMP — LOOSE (BLEED AIR) · airframe 32,160 hrs · 36,008 cycles

RIGHT BLEED AIR LEAK LIGHT ILLUMINATED, EMERGENCY DECLARED. LANDED, 1 ENGINE INOPERATIVE. FOUND ORANGE BLEED DUCT ELBOW RT SIDE ABOVE WING ROOT CLAMP LOOSE, RESECURED AS NECESSARY AND PERFORMED ENGINE RUN, OPS CHECK WAS GOOD.

Part: CONTROL HEAD — SMOKE (CABIN) · airframe 32,138 hrs · 35,969 cycles

DURING CLIMBOUT AT 6,000 FT THE CREW SMELLED AND WITNESSED SMOKE COMING FROM THE F/O TCAS, EMERGENCY DECLARED, RETURNED. REPLACED CONTROL HEAD, OPS CHECKED GOOD. FUNCTIONAL CHECK FLIGHT NORMAL.

Part: UNKNOWN — ODOR (CABIN) · airframe 32,116 hrs · 35,938 cycles

F/A REPORTED ELECTRICAL ODOR NOT SHORTLY AFTER TAKEOFF FROM GALLEY COMPARTMENT 205. PERFORMED INSPECTION OF AVIONICS RACK/FAN, PERFORMED ENGINE RUNS NO DEFECTS NOTED.

Part: RESERVOIR — BYPASSING (MLG) · airframe 32,093 hrs · 35,898 cycles

NO 3 GREEN LIGHTS ON LANDING GEAR EXTENSION, WAS ABLE TO GET GEAR DOWN AND LOCKED WITH ALL 3 GREEN LIGHTS ILLUMINATING. HYDRAULIC LIGHT ILLUMINATED IN FLIGHT. EMERGENCY DECLARED AND QRH COMPLETED. R & R AUXILIARY RESERVOIR, OPS CHECK UNSATISFACTORY. R AND R LANDING GEAR SYS MANIFOLD OPS CHECK UNSATISFACTORY. R & R CHARGING MANIFOLD OTBD BRAKE ACCUMULATOR, OPS CHECK UNSATISFACTORY. R & R SELECTOR VALVE. OPS CHECK UNSATISFACTORY. SWAPPED MAIN AND EMERGENCY ACCUMULATORS, FAULT DID NOT FOLLOW, RETURNED ACCUMULATORS TO ORIGINAL POSITIONS, OPS CHECK UNSATISFACTORY. BLED SYS MULTIPLE TIMES, SUSPECT THE ACCUMULATOR MANIFOLD IS BAD, PART ON ORDER.

Part: UPLOCK — OUT OF ADJUST (MLG) · airframe 32,086 hrs · 35,887 cycles

ON TAKEOFF, WHEN GEAR HANDLE SELECTED UP HYD PUMP KEPT RUNNING FOR ABOUT A MINUTE GEAR WAS SECURED IN THE UP POSITION BEFORE QRH COULD BE ACCOMPLISHED. ADJUSTED MAIN GEAR UP-LOCKS OPS CHECK GOOD.

Part: SKIN — DENTED (BS 640) · airframe 32,080 hrs · 35,881 cycles

DURING SCHEDULED ROUTINE MAINTENANCE, DISCOVERED LT AFT FUSELAGE DENT DAMAGE AT FS 640. REPAIRED DAMAGE SKIN INSTALLED EXTERNAL DOUBLER.

Part: TUBE — BROKEN · airframe 31,971 hrs · 35,773 cycles

DOOR CONNECTOR TUBE BROKEN. REPLACED AIRSTAIR DOOR ACTUATOR, OPS CHECKED GOOD.

Part: TIRE — FAILED (RT MLG) · airframe 31,074 hrs · 34,676 cycles

ON ROTATION, RT INBD MAIN TREAD SEPARATED FROM TIRE. REPLACED NR 3 AND 4 MAIN TIRES.

Part: TIRE — SEPARATED (MLG)

FLIGHT: 4020 MHH/MCO DURING TAKEOFF RIGHT NR 3 TIRE TREADS CAME OFF LANDED IN MCO SAFELY. REPLACED NR 3 AND 4 TIRE ASSEMBLY.

Part: WIRE — SHORTED (COCKPIT) · airframe 28,582 hrs · 31,749 cycles

PILOT REPORTED AFTER TURNING POWER ON NOTICED SMOKE COMING FROM LOWER CIRCUIT BREAKER PANEL ON FIRST OFFICERS SIDE OF COCKPIT. FOUND WIRES FROM CIRCIUT BREAKER P20 BURNT REQUIRE REPLACEMENT, REPLACED WIRE 55T9081-16-9 ,HDA-16,HDA2-2201,JAI0, GA402 AND REPAIRED WIRE HD5-2401 CB P16 AND WIRE FROM CB P19 HD1-1601 AND REPLACED CB P20 ELECTRICAL CHECKS GOOD.

Part: UPLOCK ACTUATOR — FAULTY (LANDING GEAR) · airframe 28,438 hrs · 31,612 cycles

FLIGHT: 3604 LWB/ATL UPON GEAR RETRACTION GEAR INTRANSIT LIGHTS REMAINED ILLUMINATED FOR ALMOST 8 MINUTES THEN EXTINGUISHED. REPLACED LEFT UPLOCK ACTUATOR, FUNCTIONAL TEST NORMAL.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,499 hrs · 30,521 cycles

45LN LIGHT INOPERATIVE. REPLACED POWER SUPPLY 23LN IAW AMM 33-50-10. EMERGENCY POWER SUPPLY LIGHTING SYS OPS CHECKS GOOD, IAW AMM 33-50-00.

Part: LIGHT — LOOSE (CABIN) · airframe 27,342 hrs · 30,329 cycles

FLOOR TRACK EMERGENCY LIGHTING STRIP FROM 2A - 4A IS LOOSE. RESECURED EMERGENCY LIGHTING STRIP FROM 2A - 4A AS REQUIRED.

Part: POWER SUPPLY — DEFECTIVE (CABIN) · airframe 258,949 hrs · 28,484 cycles

EMERGENCY LIGHTS IN CABIN ILLUMINATE WITH BOTH BATTS ON AND NO 28V PWR SOURCE ON. EMERGENCY LIGHT SWITCH IN COCKPIT AND FA PANEL IN OFF POSITION. EMERGENCY LIGHTS REMAIN ILLUMINATED WHEN BATTS TURNED OFF. REMOVED AND REPLACED BATT EMERGENCY LIGHTING POWER SUPPLY SYSTEM, 20N, 211N, 24LN, IAW SF340 AMM 33-50-10-04-1 OPS CHECKS GOOD AT THIS TIME. IAW SF340 AMM 33-50, ALL CHECKS GOOD AT THIS TIME P/N 3301-51.

Part: SEAT TRACK — DAMAGED (BS 630) · airframe 25,743 hrs · 28,350 cycles

LT CTR AISLE SEAT TRACK REPLACEMENT AT STA 630. REPAIRED IAW EO S53060.

Part: SKIN — DAMAGED (HORIZONTAL STAB) · airframe 25,743 hrs · 28,350 cycles

GENERIC REPAIR FOR SKIN/HONEYCOMB DENTS TO LT AND RT HORIZONTAL STAB UPPER SKINS. REPAIRED IAW EO S55188, S55017 FOR LT (4EACH) AND RT (10EACH).

Part: SKIN — PUNCTURED (RT AILERON) · airframe 25,743 hrs · 28,350 cycles

UPPER SURFACE OF RT AILERON FOUND PUNCTURED. PERFORMED COLD BOND (WET LAY-UP) REPAIR TO RT AILERON AT WING STA 340.22, 2.75 FWD OF T/E. REPAIRED IAW EO S51031.

Part: WIRE — CHAFED (OVERHEAT DETCTOR) · airframe 25,633 hrs · 28,232 cycles

AFTER DEPARTURE, TAILPIPE HOT FOR RT NR2 ENG ON TAKEOFF ILLUMINATED. PERFORMED EMERGENCY ACTION CARD-NO CHANGE. FOLLOWED EMERGENCY PROCEDURES AND SHUTDOWN ENG, NO TURBULENCE, TRACE ICING IN SNOW. COMPLETED TASK CARD 26-10-302, ALSO OHMED CHECKED DETECTORS- ALL CHECK GOOD. FOUND WIRES WG612 AND W615 CHAFED TOGETHER- REPLACED WIRES WG612 AND WG615. PERFORMED TEST OF FIRE SHORT-CHECKS GOOD. PERFORMED HIGH PWR ENG RUN-OPS CHECK GOOD.

Part: DUCT — OVERTEMP (RIGHT) · airframe 24,027 hrs · 26,390 cycles

DUCT OVERTEMP RIGHT SIDE, AFTER HELD IN MAN MODE FOR 3 SECONDS. LITTLE BIT OF SMOKE IN CABIN STOPPED ONCE BLEED AND HP WAS CLOSED. PERFORMED COMPLETE TEMP CONTROL CHECK OF LT, RT PACKS. UNABLE TO DUPLICATE DISCREPANCY. SUSPECT CREW OPERATING PROCEDURE CAUSED OVERTEMP CONDITION AND SUBSEQUENT ODOR IN CABIN. HOLDING MANUAL MODE SWITCH TO FULL HOT FOR 3 SECONDS WILL CAUSE R DUCT OVERTEMP. NO SMOKE NOTED DURING OPS CHECKS. LT, RT PACKS MANUAL MODE OPERATE AS REQ. LT, RT PACKS AUTO MODE DEFERRED. ALL CHECKS GOOD. REF SAAB AMM CH 21-60-00.

Part: CONTROLLER — INOPERATIVE (CABIN TEMP) · airframe 23,255 hrs · 25,517 cycles

RT HAND DUCT OVERTEMP ILLUMINATED AFTER TAKEOFF. RT BLEED AUTOMATICALLY CLOSED. FLIGHT ATTENDANT REPORTED SEEING SMOKE AND EXTREME HEAT IN THE CABIN. RETURNED TO LAND AT MEMPHIS AFTER DECLARING EMERGENCY. CND RT DUCT OVERTEMP. FOUND FLIGHT DECK TEMP SENSOR BLOWER INOP AND CABIN AUTO TEMP INOP. R&R CABIN AUTO TEMP CONTROLLER AND F DECK TEMP SENSOR. ALL CHECKS GOOD IAW SF340 AMM CHP. 21-60-00-05. TEMP SENSOR P/N ON & OFF BYLF51175 IAW 21-61-15-04. TEMP CONTROLLER P/N ON & OFF 754661-8, S/N ON 98022638, S/N OFF 96121815.

Part: TRACK — CORRODED (AIRSTAIR) · airframe 22,649 hrs · 24,840 cycles

FLOOR PANELS, ENTRANCE STAIR SLIDE TRACK SEVERELY CORRODED, APPROX STA 236-288. REMOVED CORRODED SLIDE TRACK AND REPLACED WITH NEW SLIDE TRACK, P/N 7253710-871 IAW SAAB 340 SRM 51-20 AND 51-40.

Part: COUNTERWEIGHT — LOOSE (HORIZONTAL STAB) · airframe 22,649 hrs · 24,840 cycles

RT HORIZONTAL STAB FOUND ANTI-OSCILLATION FIXTURE LOOSE AND END RIB MOUNTING HOLE FIXTURE DAMAGED. THE RT HORIZONTAL STAB OUTBD RIB AT HS 174.95 WAS FOUND TO HAVE FRETTING DAMAGE ON THE INBD AND OUTBD FACES DUE TO THE COUNTERWEIGHT BOX WORKING LOOSE. THE COUNTERWEIGHT BOX ALSO HAS FRETTING DAMAGE AND ELONGATED MOUNTING HOLES. CHAFING IS BEYOND SRM 51-10-10 PARA 21 ALLOWABLE LIMITS. REMOVED ANTI-OSCILLATION WEIGHT FROM RT HORIZONTAL STAB (HOLES ELONGATED) P/N 7255154-502, COMPLIED WITH EOS55145 AND SAAB REPAIR STATEMENT 340SDS015023 FOR FRETTING CORROSION, BLENDED CHAFES ON HORIZ STAB RIB, INSPECTED FOR CRACKS WITH NO DEFECTS NOTED, AND RESTORED PROTECTIVE FINISH. INSTALLED SERVICEABLE OSCILLATION WEIGHT IAW SAAB AMM 20-10, 51-40, 55-10, 55-20 AND SAAB SRM 51-20, 51-40.

Part: TRIM TAB — DENTED (LT ELEVATOR) · airframe 22,649 hrs · 24,840 cycles

LT ELEVATOR TRIM TAB HAS TWO SMALL DENTS, FOUND TO BE DISBONDED, ON THE BOTTOM SURFACE. REMOVED LT ELEVATOR TRIM TAB, REPAIRED DENTS THAT WERE FOUND TO BE DISBONDED. CUT OUT DAMAGED SKIN, FILLED CORE, INSTALLED REPAIR PLIES AND RESTORED PROTECTIVE FINISH IAW SAAB 340 SRM 51-70 AND EONR S51031. REINSTALLED TRIM TAB AND PERFORMED STATIC BALANCE CHECK IAW SRM 51-60, CHECK TO BE WITHIN LIMITS.

Part: FRAME — TORN (BS 360) · airframe 22,649 hrs · 24,840 cycles

DENT AND TEAR IN FRAME FLANGE FS 630.112 RIGHT SIDE JUST ABOVE SEAT TRACK. COMPLIED WITH MESABA EOS53152 AND APPLICABLE SECTIONS OF 340 SRM CHS 51-20, 51-40 AND 51-70 FOR THE DENT IN THE RT SIDE FLANGE AT FS 630.112. CUT OUT DAMAGED FRAME FLANGE SECTION, FABRICATED FILLER AND INNER FRAME SPLICE AND INSTALLED. NO FURTHER ACTION REQUIRED.

Part: UNKNOWN — ODOR (CABIN/COCKPIT) · airframe 20,822 hrs · 22,776 cycles

ELECTRICAL ODOR PRESENT IN CABIN AND FLT DECK WITH INTAKE SYSTEM ON. CREW SHUT OFF INTAKE HEAT SYS AND ODOR DIMINISHED. RIGHT INTAKE HEAT INOP. ELECTRICAL ODOR WHEN ENGINE AND ICE SELECTED ON ODOR NOTED ON COCKPIT AND CABIN NO CAUTION LIGHTS. DEFERRED RIGHT INTAKE HEAT ANTI-ICE SYSTEM PER MEL 30-20-1-1B AUTO IGNITION TEST GOOD PER CREW VERIFIED A SMALL BURN MARK ON LOWER INSIDE DUCT DAMAGE STILL INTAKE OF LOWER DUCT ENTERED INTO DMR MXC NOTIFIED 4488. REPLACED LOWER DUCT, FROM LOG SHEET 1665486. REMOVED AND REPLACED RIGHT LOWER INLET DUCT PN NH24668-169 SN OFF UNKNOWN, SN ON L290548 IAW SAAB JOB CARD NR 7160-301. OPS CHECK GOOD. REMOVED FROM DMR/MXC NOTIFIED (1376).

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 22,433 hrs · 22,255 cycles

THE SEAT TRACK AT LBL 18.3, CENTER AISLE FLOOR FLANGE, IS CORRODED OUT OF LIMIT. THE DAMAGE HAS BEEN REPAIRED IAW MESABA EO S53342. REF: EAMS WORK ORDER 215978 TASK 1533.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 22,433 hrs · 22,255 cycles

THE SEAT TRACK AT BL0, CENTER AISLE FLOOR FLANGE, IS CORRODED OUT OF LIMITS. THE DAMAGE HAS BEEN REPAIRED IAW MESABA EO NR S53342. REF: EAMS WORK ORDER 215978 TASK 1532.

Part: COMPUTER — DEFECTIVE (FCC) · airframe 19,150 hrs · 20,903 cycles

WHILE FLYING TO DTW, AUTOPILOT DISENGAGED. THE AVIONICS SMOKE DETECTION LIGHT ILLUMINATED AND THEN WENT OUT. CREW SMELLED SMOKE IN THE FLIGHT DECK AND VERIFIED THE SAME IN THE CABIN BY THE FLIGHT ATTENDANT, DIVERTED TO APN. FLIGHT LANDED WITHOUT FURTHER INCIDENT. FOUND FCC BURNED WHEN TROUBLESHOOTING THIS DISCREPANCY. REMOVED AND REPLACED FLIGHT CONTROL COMPUTER.

Part: BLEED VALVE — MALFUNCTIONED (ENGINE) · airframe 18,700 hrs · 20,397 cycles

DURING TREND CHECK NOTED DELTA DELTA T SHIFT OF 43. COMPLIED WITH QRH. RESET TO VALUES AND DELTA DELTA T REMAINED THE SAME NG. AVOIDANCE RANGE OF 80-84 AND 94-98 WERE AVOIDED. HOWEVER NG WAS AT 90 PERCENT FOR APPROX 5 MINUTES DURING TREND CHECK. INSPECTED INLET FOUND NO BLOCKAGE. FOUND RT BLEED VALVE STRUT SHUT. REPLACED RT BLEED VALVE, PN 785802-3, SN ON 9610013, SN OFF 9803118. OPS CHECK GOOD

Part: SKIN — CHAFED (LT NACELLE) · airframe 18,362 hrs · 20,054 cycles

DURING 2 YEAR CHECK IN BNA FOUND THE INNER SKIN ON THE LT NACELLE AT APPROXIMATELY NS271.33 IS CHAFED AND HAS BEEN REPAIRED IAW MESABA EO S54112.

Part: STRUCTURE — CHAFED (LT NACELLE) · airframe 18,362 hrs · 20,054 cycles

DURING 2 YEAR CHECK IN BNA FOUND LT NACELLE, AT NS 197, IS CHAFED OUT OF LIMITS AT THE 3:00 POSITION AND HAS BEEN REPAIRED IAW MESABA EOS54162.

Part: STRUCTURE — CHAFED (RT NACELLE) · airframe 18,362 hrs · 20,054 cycles

DURING 2 YEAR CHECK IN BNA FOUND RT NACELLE AT NS197 IS CHAFED OUT OF LIMITS AT THE 3:00 POSITION AND HAS BEEN REPAIRED IAW MESABA EO S54163.

Part: SEAT TRACK — CORRODED (BS 297-351) · airframe 18,362 hrs · 20,054 cycles

DURING 2 YEAR CHECK IN BNA FOUND SEAT TRACK AT LBL 18.3 BETWEEN FS 297 AND 351 IS CORRODED OUT OF LIMITS. THE DAMAGED SEAT TRACK HAS BEEN REMOVED AND REPLACED IAW MESABA EO S53060.

Part: SEAT TRACK — CORRODED (BS 625-640) · airframe 18,362 hrs · 20,054 cycles

DURING 2 YEAR CHECK IN BNA FOUND SEAT TRACK AT BL 0, BETWEEN FS 625 AND 640 FLOOR SUPPORT FLANGE ON THE LEFT HAND SIDE OF THE TRACK IS CORRODED OUT OF LIMITS AND HAS BEEN REPAIRED IAW MESABA EO S53342.

Part: SEAT TRACK — CORRODED (BS 288-319) · airframe 18,362 hrs · 20,054 cycles

SEAT TRACK AT BL 0, BETWEEN FS 288 AND 319, FLOOR SUPPORT FLANGE ON THE LEFT HAND SIDE OF THE TRACK IS CORRODED OUT OF LIMITS AND HAS BEEN REPAIRED IAW MESABA EO S53342.

Part: FLOORBEAM — CORRODED (BS 258) · airframe 18,362 hrs · 20,054 cycles

DURING 2 YEAR CHECK IN BNA FOUND FLOORBEAM AT FS 258 IS CORRODED AT BL 0 AND HAS BEEN REPAIRED IAW MESABA EO S53108.

Part: IPD — UNKNOWN (RT ENG INLET) · airframe 18,337 hrs · 20,030 cycles

ON DEPARTURE FROM MSP, THE RT ENGINE AIR INTAKE HEAT WAS FOUND TO BE OPERATING ABNORMALLY. THE CREW RETURNED TO MSP WITHOUT FURTHER INCIDENT. REMOVED AND REPLACED RT INLET PROTECTION DEVICE (BIRD CATCHER) P/N NH24668-153.

Part: POWER SUPPLY — NO TEST (EMERGENCY LIGHT) · airframe 18,004 hrs · 19,657 cycles

CABIN EMERGENCY LIGHT POWER SUPPLY LOCATION 24LN FAILED BATTERY CHECK. REPLACED CABIN EMERGENCY LIGHT POWER SUPPLY P/N 3301-501. DO NOT HAVE SERIAL NUMBER AT THIS TIME.

Part: POWER SUPPLY — NO TEST (EMERGENCY LIGHT) · airframe 18,004 hrs · 19,657 cycles

CABIN EMERGENCY LIGHT POWER SUPPLY LOCATION 21LN FAILED BATTERY CHECK. REPLACED CABIN EMERGENCY LIGHT POWER SUPPLY P/N 3301-501, S/N OFF 2163, S/N ON 2199.

Part: POWER SUPPLY — NO TEST (EMERGENCY LIGHT) · airframe 18,004 hrs · 19,657 cycles

CABIN EMERGENCY LIGHT POWER SUPPLY LOCATION 23LN FAILED BATTERY CHECK. REPLACED CABIN EMERGENCY LIGHT POWER SUPPLY P/N 3301-501, S/N OFF 2119, S/N ON 2188.

Part: POWER SUPPLY — NO TEST (EMERGENCY LIGHT) · airframe 18,004 hrs · 19,657 cycles

CABIN EMERGENCY LIGHT POWER SUPPLY LOCATION 20LN FAILED BATTERY CHECK. REPLACED CABIN EMERGENCY LIGHT POWER SUPPLY P/N 3301-501, S/N OFF 2164, S/N ON 1382.

Part: HEATER — FAILED (SAT PROBE) · airframe 17,804 hrs · 19,415 cycles

FLIGHT RETURNED TO MSP DUE TO STATIC AIR TEMP SAT PROBE HEATER FAULT AND ENROUTE ICING CONDITIONS. NO FURTHER INFORMATION AT THIS TIME.

Part: UNKNOWN — UNKNOWN (YOKE) · airframe 15,463 hrs · 16,776 cycles

AIR TURNBACK FOR SLIGHT UNCOMMANDED PITCH FELT IN THE YOKE. NO FURTHER INFORMATION AT THIS TIME.

Part: SENSOR — FAILED (PITOT HEAT) · airframe 16,225 hrs · 17,638 cycles

LT PITOT HEAT FAILED EN ROUTE TO TVC. RAN QRH PROBLEM REMAINED AFTER RESETTING CB. CB WAS NOT TRIPPED. DIVERTED TO CWA. REMOVED AND REPLACED LT PITOT HEAT AC CURRENT SENSOR, PN QR5OV PER SAAB AMM 30-32-05-2. OPS CHECK GOOD.

Part: PAD — OBSTRUCTED (LANDING GEAR) · airframe 15,492 hrs · 16,815 cycles

GEAR INTRANSIT LIGHT STAYS ILLUMINATED IN THE RETRACTED POSITION. AIR RETURN TO MSP. MAINTENANCE JACKED A/C PER AMM 07-10-00, SWUNG GEAR VERIFIED INTRANSIT LIGHT STAYED ON REMOVED ICE BUILD UP ON GEAR STOP PADS, SWUNG GEAR SEVERAL TIMES NO INTRANSIT LIGHT NOTED. LOWERED A/C ALL CHECKS GOOD.

Part: ACM — MALFUNCTIONED (LEFT) · airframe 15,239 hrs · 16,538 cycles

LEFT TEMP UNCONTROLABLE IN AUTO OR MANUAL. AIR RETURN TO MEM. MAINTENANCE REMOVED AND REPLACED LEFT ACM IAW J/C 215181, OPS CHECK GOOD PN 776910-6 SN ON 911231 OFF 9803193.

Part: GENERATOR — INOPERATIVE (LT AC SYSTEM) · airframe 15,056 hrs · 16,363 cycles

LT AC GENERATOR INOPERATIVE. AIR RETURNED. MAINTENANCE REPLACED LT AC GEN PN ON OFF 31342-003 SN OFF 99042 SN ON 99041 IAW JOB CARD 242102 NO FIX. REMOVED AND REPLACED LT AC GCU PN ON OFF 51634-002, SN OFF 514 SN ON 490 IAW AMM 24-21-01. OPS CHECKS GOOD.

Part: SMOKE DETECTOR — MALFUNCTIONED (E/E BAY)

AVIONICS SMOKE DETECT LIGHT ILLUMINATED. MX REPLACED SMOKE DETECTOR.

Part: CONNECTOR — LOOSE (RT MLG WW) · airframe 13,641 hrs · 14,903 cycles

ON APPROACH TO LANDING RIGHT GEAR DOWN INDICATION DID NOT ILLUMINATE ON GEAR DOWN SELECTION. RIGHT GEAR DOWN LIGHT DID NOT ILLUMINATE. RAN QRH. NOTED LAMPS TEST OK, AND INTRANSIT LIGHT EXTINGUISHED (OPERATES NORMALLY). MAINTENANCE REPLACED BURNED-OUT BULBS IN INDICATOR AND RESECURED GEAR POSITION SWITCH CONNECTOR IN RT GEAR WELL. ALL CHECKS GOOD.

Part: WEU — MALFUNCTIONED (COCKPIT)

DURING FLIGHT 3177, LEFT BLEED LEAK LIGHT ILLUMINATED. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED WEU P/N ON OFF 006WS00,S/N ON 1576, S/N OFF 1584, IAW SAAB MM 31-50-05-4. CHECKS GOOD REF 409CARD 215389, SEE CONTINUATION CARD 067901 FOR FURTHER DETAILS.

Part: STARTER GEN — FAILED (RT ENGINE)

BEFORE FLIGHT NR 3191, DURING P3 TEST, NOTED AUTOCOARSEN LOW LIGHT DOES NOT ILLUMINATE WITH AUTOCOARSEN SWITCH SELECTED ON, CONDITION LEVERS IN FEATHER AND TORQUE 10 PERCENT-15 PERCENT. CYCLED A/C POWER STILL NO GOOD. A/C RETURNED TO GATE. MAINTENANCE TROUBLESHOT AND FOUND RT STARTER GEN BAD. REPLACED STARTER GEN IAW TASKCARD NR 243103. GROUND RAN CHECK OF AUTOCOARSEN AND STARTER GEN GOOD.

Part: LEAD — DEFECTIVE (LT PROPELLER)

BEFORE FLIGHT NR 3264, LEFT PROP HEAT FAILS TEST ON GROUND AFTER 1:20. A/C RETURNED TO GATE. MAINTENANCE DURING TROUBLESHOOTING NOTED BAD DE-ICE LEAD ON BLADE NR 1. REMOVED AND REPLACED IAW DOWTY CMM 61-10-39. OPS CHECK GOOD.

Part: TERMINAL — BROKEN (CABIN)

DURING LC1, NOTED EMERGENCY LIGHT IN THE COVE OVER SEAT 10A WOULD NOT COME ON. MAINTENANCE FOUND THE POSITIVE TERMINAL BRACKET ON THE LIGHT HOUSING BROKEN. MAINTENANCE REPLACED LIGHT ASSEMBLY AND OPS CHECK GOOD.

Part: WIRE — PULLED (RT ENGINE) · airframe 9,407 hrs · 10,374 cycles

DURING CLIMBOUT ON FLIGHT 3251, RIGHT PROP OIL TEMP READ 100 DEGREES CELSIUS, FOR APPROXIMATELY 15 MINUTES WITH CLIMB POWER SET. PROP PRESSURE NORMAL, PROP FUNCTION NORMAL. AIR RETURN TO MSP. MAINTENANCE WITH ENGINE STATIC FOUND RIGHT PROP OIL TEMP INDICATOR PEGGED TO MAX TEMP FOUND ONE WIRE PULLED OUT OF PIN ON CANNON PLUG AT TEMP BULB. REPLACED PIN SYSTEM, OPS CHECK GOOD.

Part: WIRE — BROKEN (CONNECTOR PLUG)

FOUND BROKEN WIRE AND CONNCETOR PLUG BAD ON SEPARATION BOLT. REPAIRED WIRE AND REPLACED CONNECTOR PLUG.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 10,008 hrs · 11,121 cycles

DURING 4K-CHECK IN CWA, LT CENTER AISLE SEAT TRACK LBL 18.3 HAS HEAVY CORROSION ON FWD SECTION. MAINTENANCE REPAIRED SEAT TRACK IAW EO S53060 FROM STA 297 TO 329.

Part: FRAME — CORRODED (FUSELAGE) · airframe 10,008 hrs · 11,121 cycles

DURING 4K-CHECK IN CWA, MAINTENANCE FOUND UPPER FLANGE OF BOTTOM FRAME AT STA 258 HAS CORROSION. MAINTENANCE COMPLETED REPAIR IAW EO S53102.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 10,008 hrs · 11,121 cycles

DURING 4K-CHECK IN CWA, MAINTENANCE FOUND FWD PART OF CENTER AISLE SEAT TRACK BL 0 CORRODED. MAINTENANCE COMPLETED REPAIR FROM STA 297 TO STA 379 IAW EO 53060.

Part: CONTROLLER — FAULTY (DE-ICE SYSTEM)

DURING FLIGHT 3116, LT INTAKE HEAT INOP. AIR TURNBACK TO DTW. MAINTENANCE OHMED OUT INTAKE, UPPER DUCT, EXHAUST NOZZLE, BIR CATCH ALL CHECKS GOOD. SUSPECT BAD DE-ICE CONTROL. MAINTENANCE REPLACED DE-ICE CONTROL, GROUND RUN A/C FOR 30 MINUTES ALL WORK DONE IAW SAAB 340 MM, ALL CHECKS GO.

Part: POWER SUPPLY

DURING COMPLETION OF TASK CARD #335003, BATTERY PACK POWER SUPPLY 24LN FAILED TEST. MAINTENANCE REPLACED POWER SUPPLY PN 3301-51, SN/OFF 1311 SN/ON 2192. IAW SAAB AMM 33-50-10

Part: CLAMP — LOOSE (LT ENGINE)

DELTA DELTA T SHIFT OF 52 DEGREES ON THE LT ENGINE. FLIGHT RETURNED TO MSP. MAINTENANCE FOUND LOW PRESSURE CLAMP HAD POPPED OFF. INSTALLED NEW CLAMP, OPS CHECK GOOD.

Part: SKIN — DENTED (HORIZONTAL STAB)

FOUND DURING C-CHECK, DENTS ON RT UPPER HORIZONTAL STABILIZER BETWEEN STATIONS HS 75.90 AND HS 99:13. MAINTENANCE MEASURED DENTS AND FOUND MOST O/B DENTS TO FALL WITHIN AREA LIMITS .023 DEEP & DIA OF .734. I/B 2 DENTS ARE OUT OF LIMITS BEING LESS THAN 4X THERE LENGTH APART DENTS ARE 3.25 INCHES APART WITH 1 INCH DENT AT .026 DEEP. INSTALLED PATCH ON 2IB DENTS ON RT UPPER HORIZONTAL STAB IAW SRM 55-10-10.

Part: SHIELD — DENTED (FUSELAGE)

FOUND DURING C-CHECK, DENTS AFT OF RT ICE SHIELD OUT OF LIMITS. MAINTENANCE LIGHTLY STRAIGHTEN OUT DENTS. FABRICATED DOUBLER AND TRIPLER, DRILLED OUT RIVET PATTERN AND TRIMMED DOUBLER TO FIT COUNTERSINK, ALODINED, PRIMED AND TOPCOATED PARTS AND AREA ON FUSELAGE REF SRM 53-70-10/51-20-42/43.

Part: SKIN — DENTED (FUSELAGE)

FOUND DURING C-CHECK DENTS ON RT FUSELAGE AFT OF RADOME, MAINTENANCE FABRICATED DOUBLER 2024T-3 032, LAYOUT AND DRILLED FASTENER PATTERN, ALODINE, PRIMED AND TOPCOATED DOUBLER FAY SEALED, INSTALLED AND FILLET SEALED IAW SAAB STATEMENT 72SDS2312, PAINTED REPAIR RT FUSELAGE AFT OF RADOME IAW SRM 51-20-43.

Part: FLOOR SUPPORT — BENT (CARGO BAY)

FOUND DURING C-CHECK CARGO FLOORBOARD SUPPORT ANGLE BETWEEN THE CENTER AND LEFT SEAT TRACKS BETWEEN STA 640 AND STA 649 IS BENT. MAINTENANCE INSTALLED SUPPORT ANGLE DOUBLER IAW 51-40-21, TOPCOATED REPAIR AREA.

Part: PANEL — CRACKED (WING)

FOUND DURING C-CHECK, LEADING EDGE PANEL 511BL HAS THE 4TH RIB INBOARD SIDE CRACKED. MAINTENANCE NOTED NO CRACKS PAST STOP DRILL IAW FUND1006, FABRICATED REPAIR FILLER AND DOUBLER PER SRM 57-10-30, INSTALLED PER SRM 51-40-21.

Part: RIB — CRACKED (RT LEADING EDGE)

FOUND DURING C-CHECK, RT LEADING EDGE 611BR HAS SEVERAL CRACKED RIBS. REMOVED CRACKED AREA IAW SRM 57-10-30. NO CRACKS NOTED IAW FFVNDFOB6. INSTALLED REPAIR IAW SRM 57-10-30.

Part: FLOORBOARD — DAMAGED (CABIN)

FOUND DURING C-CHECK FLOORBOARD 121BZ HAS COMPOSITE DAMAGE. MAINTENANCE FABRICATED FLOOR PANEL 121BZ PER ORIGINAL IAW SAAB STATEMENT 72LCS0689.

Part: SMOKE DETECTOR — FAILED (CARGO COMPT)

CARGO SMOKE LIGHT ILLUMINATED ON GROUND WITH DOOR OPEN, VISUALLY VERIFIED NO SMOKE. MAINTENANCE REPLACED AFT CARGO SMOKE DETECTOR PER SAAB MM 26-13-15. OPS CHECKS GOOD.

Part: SMOKE DETECTOR — DIRTY (CARGO COMPT)

CARGO SMOKE LIGHT ILLUMINATED EN ROUTE TO TYS. COMPLETED QRH, DISCHARGED BOTH CARGO SMOKE BOTTLES. LANDED IN LEX. MAINTENANCE INSPECTED AND CLEANED FWD AND AFT SMOKE DETECTION UNITS IAW 26-13-00-7. PERFORMED OPS CHECK, OPS CHECK GOOD.

Part: RELAY — FAILED (CARGO COMPT)

CARGO SMOKE ANNUNICATOR ILLUMINATED. INSPECTED CARGO, NO SMOKE NOTED. SUSPECT FAULTY DETECTION. MAINTENANCE REPLACED TEST BOX RELAY, OPS CHECK GOOD.

Part: SMOKE DETECTOR — FAILED (CARGO COMPT)

CARGO SMOKE LIGHT ILLUMINATED ON FINAL INTO DTW, (LIGHT ON & OFF SEVERAL TIMES). COMPLETED QRH, LANDED IN DTW. MAINTENANCE REPLACED BOTH CARGO FIRE BOTTLES AND FWD CARGO SMOKE DETECTOR. ALL WORK DONE IAW SF 340 M/M 26-23-10. ALL CHECKS GOOD.

Part: GENERATOR — FAILED (LT ENGINE)

LEFT DC GENERATOR OVERTEMP CAUTION LIGHT ILLUMINATED, PERFORMED QRH. RETURNED TO DTW. MAINTENANCE REPLACED LEFT DC GEN/STARTER. ALL CHECKS GOOD.