N417XJ

Part: WINDSHIELD — NONE (ZONE 200)

FLIGHT CREW REPORT: BIRD STRIKE DURING DEPARTURE TNCB, INSPECTION REQUIRED. MTX ACTION: PERFORMED INSPECTION OF THE FRONT AND SIDE WINDSHIELD, NO DISCREPANCY FOUND IAW AMM 5610-210-01E.

Part: NONE — NONE (NONE) · airframe 42,588 hrs · 50,168 cycles

CREW ENTRY: BIRD STRIKE ON ROTATION (TNCC) - MTX ENTRY: CARRIED OUT A GVI AS PER GMM/AMP FOUND NO DAMAGE TO NLG OR NLG DOORS WHERE BLOOD STAINS WERE NOTED.

Part: CONNECTOR — DIRTY (OIL TEMP GAUGE) · airframe 42,389 hrs · 49,828 cycles

LEFT PROP OIL GAUGE FLUCTUATION HEAVILY THEN TO FULL SCALE DEFLECTION VARIOUS POWER SETTINGS. SYSTEM HAS BEEN CHECKED FOR LEAKAGE AND BLOCKAGE NO LEAK HAS BEEN FOUND. PROP OIL TEMP GAUGES SWAPPED LH WITH RH ENGINE AND CLEANED CONNECTOR AT PGB OIL PRESS/TEMP SENSOR AS PER AMM79-30-15-02 & AMM79-30-10-02. ENGINE RUN-UP TEST SATISFACTORY CONDITION.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 41,207 hrs · 47,437 cycles

N417XJ, WITH FLIGHT NUMBER 7Z500 WAS IN ROUTE FROM BON WITH DESTINATION MDE. DURING THE CRUISE, THE FLIGHT CREW EXPERIENCED R BLEED FAULT AT FL220 (CABIN PRESSURIZATION ISSUE) AND RH-ENG TRQ DROPPED TO 0%. ITT WENT UP TO 1000º, OV TEMP LIGHT CAME ON. THE FLIGHT CREW CARRIED OUT AN UNSCHEDULED LANDING IN CUCUTA, COLOMBIA.

Part: UNKNOWN — UNKNOWN (UNKNOWN)

CREW REPORT: R BLEED FAULT AT FL220 AND RH-ENG TRQ DROPPED TO 0%. ITT WENT UP TO 1000°, OV TEMP LIGHT CAME ON.

Part: ENGINE — POWER LOSS (LEFT) · airframe 41,041 hrs · 47,137 cycles

AFTER INITIATING DESCENT (ROUTE SKRG TO TNCC) A LOUD SOUND WAS HEARD COMING FROM LEFT ENGINE AND LOST TORQUE AND ITT RAISED TO APPROXIMATELY 900 DEGREES CELCIUS. A PRECAUTIONARY LEFT ENGINE SHUTDOWN EXECUTED, AND LANDING WAS UNEVENTFUL IN TNCC. MAINTENANCE INITIATED TROUBLESHOOTING UPON ARRIVAL.

Part: WHEEL — DEFLATED (ZONE 700)

DURING TOUCH DOWN FLIGHT CREW OBSERVED A SUDDEN PITCH UP OF THE AIRCRAFT, TO COUNTER THE PITCH UP POWER WAS ADDED TO PUSH NOSE DOWN, FOLLOWING WITH BRAKING ACTION. DURING TAXIING BACK TO THE TERMINAL, THE FLIGHT CREW SUSPECTED TO HAVE A FLAT TIRE & STOPPED THE AIRCRAFT NEAR THE ASSIGNED PARKING POSITION ON THE RAMP. AFTER OFF-LOADING & DISEMBARKING THE PASSENGERS IT WAS OBSERVED THAT ALL 4 MAIN WHEELS WERE FLAT DUE TO THE BLOWN FUSIBLE PLUGS, WHICH PROTECTS THE WHEELS FROM EXPLODING WHEN EXPOSED TO HIGH TEMPERATURES.

Part: ACTUATOR — FAILED (MLG) · airframe 39,580 hrs · 44,505 cycles

FLIGHT# 9001 BGR/BGR REPORT: GEAR INTRANSIT LIGHT FAILED TO EXTINGUISH RAN QRH AIR RETURN TO BGR. CORRECTIVE ACTION: REMOVED AND REPLACED NLG RETRACT ACTUATOR PERFORMED FUNCTIONAL TEST OF MLG EXTENSION AND RETRACTION.

Part: PUMP — INOPERATIVE (HYD SYSTEM) · airframe 39,361 hrs · 44,248 cycles

FLIGHT: 0147 BHB/BOS HYDRAULIC CAUTION LIGHT ILLUMINATED IN FLIGHT MAIN PSI DROPPED TO ZERO. CORRECTIVE ACTION: REPLACED MAIN HYDRAULIC PUMP, OPERATIONAL CHECKED GOOD.

Part: COVER — BROKEN (EMERGENCY HANDLE) · airframe 38,117 hrs · 43,093 cycles

FLIGHT# 102 2F EMERGENCY EXIT PULL HANDLE COVER FELL OFF. CORRECTIVE ACTION: R/R 2F EMERGENCY EXIT COVER IAW 52-20-05 SAAB AMM.

Part: CONNECTOR — DIRTY (CABIN) · airframe 37,153 hrs · 42,066 cycles

FLIGHT 0068 FLL/MHH REPORT: EMERGENCY LIGHTS ARE NOT ILLUMINATED FROM FORWARD EMERGENCY EXITS TO ROW 7 AND FA EMERGENCY LIGHT SWITCH IS NOT WORKING. CLEANED AND SECURED ELECTRICAL CONNECTOR AT FWD EMERGENCY PWR SUPPLY UNDER FLOORBOARD FWD OF SEAT 2F, OPERATION TEST GOOD REF AMM 33-50-00-05.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 36,930 hrs · 41,825 cycles

DURING PREFLIGHT, EMERGENCY LIGHT WAS NOT WORKING. CYCLED CIRCUIT BREAKER L-8. OPS CHECKED GOOD IAW AMM 33-50-00.

Part: SENSOR — UNKNOWN (NR 2) · airframe 36,664 hrs · 41,534 cycles

NR 2 ENGINE SHUTDOWN DUE TO UNCONTROLLABLE PROPELLER RPM. EMERGENCY LANDING. DOWNLOADED FDR IAW TASK CARD 31-30-10. CHECKED WIRING FOR THE RT ENGINE PROPELLER SPEED INDICATOR IAW WM 77-11-00. NO DEFECTS NOTED. REMOVED AND REPLACED THE RT NP SPEED SENSOR IAW AMM 61-40-10-02-1. PERFORMED AN OPS CHECK IAW AMM 71-00-00. OPS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 36,597 hrs · 41,467 cycles

FLIGHT 0093 FLL/EYW REPORT: F/A REPORTS DURING PREFLIGHT EMERGENCY LIGHT SWITCH DOOR INOP. FOUND LIGHT BULB AT FAULT. REPLACED 1 EA EMERGENCY LIGHT SWITCH BULB AT F/A PANEL. REF 33-50-00 OPS CHECK NORMAL.

Part: UPLOCK SWITCH — OUT OF LIMITS (MLG) · airframe 36,162 hrs · 40,986 cycles

IN TRANSIT LIGHT STAYED ON WITH GEAR HANDLE IN THE UP POSITION. INSPECTED AND FOUND THE UPLOCK SWITCH OUT OF LIMITS. ADJUSTED IAW AMM 32-61-15. LUBRICATED THE CONNECTIONS AND LINKAGES TO THE UPLOCK ACTUATOR. PERFORMED MULTIPLE GEAR SWINGS IAW AMM 32-30-00. OPS CHECKED GOOD.

Part: UPLOCK SWITCH — OUT OF ADJUST (NLG) · airframe 35,868 hrs · 40,669 cycles

FLIGHT 117 FPO/FLL AFTER TAKEOFF TRANSITION HANDLE LIGHT STAY ILLUMINATED TO 800 FEET LANDING GEAR LIGHT ANNUNCIATOR WERE EXTINGUISHED. FOUND NLG UP LOCK SWITCH OUT OF ADJUSTMENT, ADJUSTED NLG SWITCH IAW AMM 32-61-15-02, OPS CHEK GOOD.

Part: WARNING LIGHT — ILLUMINATED (MLG) · airframe 35,867 hrs · 40,667 cycles

AFTER TAKE OFF, A POSITIVE CLIMB INDICATED, ONLY THE GEAR HANDLE REMAINED ILLUMINATED FROM RETRACTION TO ABOUT 1100 FEET, THEN THE IN-TRANSIT LIGHT EXTINGUISHED. NO OTHER LIGHT ILLUMINATED, NORMAL LANDING MADE. PERFORMED EXTENSION AND RETRACTION TEST IAW AMM 32-30-00-05, OPS CHECKED NORMAL . NO DEFECTS NOTED.

Part: BULB — INOPERATIVE (LIGHT SWITCH) · airframe 35,860 hrs · 40,658 cycles

EMERGECNY LIGHT SWITCH ARM AND ON INDICATORS DO NOT ILLUMINATE. REPLACED EMERGENCY LIGHT SWITCH BULBS, OPERATIONAL CHECKED NORMAL.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 40,518 hrs · 35,735 cycles

EMERGENCY LIGHT PUSH ON BUTTON AT FLIGHT ATTENDANT STATION NOT ILLUMINATING. REPLACED FLIGHT ATTENDANT EMERGENCY PUSH BUTTON BULB, OPERATIONAL CHECKED GOOD.

Part: POWER SUPPLY — FAILED (CABIN) · airframe 35,666 hrs · 40,448 cycles

FLIGHT 130: EMERGENCY LIGHT FLICKERING ON/OFF SOME NOT COMING ON. R&R POWER SUPPLY 23LN IAW MM 33-50-10-04-01.

Part: UNKNOWN — MALFUNCTIONED (HYDRAULIC SYS) · airframe 35,629 hrs · 40,410 cycles

AIRCRAFT VEERED OFF TAXI WAY AFTER LOSS OF HYD PRESSURE, FOUND DAMAGE FROM FS 839 TO 853.0, WL 104.0 TO 139.0. PERFORMED SHEET METAL REPAIR IAW SDS 043001.

Part: PUMP — WEAK (HYD SYSTEM) · airframe 35,629 hrs · 40,410 cycles

AIRCRAFT VEERED OFF TAXIWAY AFTER LOSS OF HYDRAULIC PRESSURE. R & R THE HYDRAULIC PUMP MOTOR, OPS AND LEAK CHECKED GOOD. MAIN HYDRAULIC SYSTEM FUNCTIUONAL CHECKED GOOD.

Part: MOTOR — FAILED (HYD PUMP) · airframe 35,629 hrs · 40,410 cycles

AIRCRAFT VEERED OFF TAXIWAY AFTER LOSS OF HYDRAULIC PRESSURE. R & R THE HYDRAULIC PUMP MOTOR OPS AND LEAK CHECKED GOOD. MAIN HYDRAULIC SYSTEM FUNCTIUONAL CHECKED GOOD.

Part: ENGINE — MALFUNCTIONED (RIGHT) · airframe 35,368 hrs · 40,126 cycles

FLIGHT 92 FLL. ON TAKEOFF ROLL PUSHED POWER LEVERS TO APPROX 80 ON TORQUE, FO SET POWER OF 90. ROLL WAS NORMAL, ROTATION WAS NORMAL. RIGHT ENGINE STARTED MAKING RAPID POPPING OR VIBRATION SOUNDS, LOST POWER ON RIGHT ENGINE PROP RPM DROPPED TO ABOVE 400 AND PROP PRESSURE DROPPED TO ABOVE 30-40 PSI. RIGHT ENGINE OIL PRESS LIGHT CAME ON. RAN QRH AND QRH, SECURED ENGINE AND RETURNED TO FLL. DURING EMERGENCY, CTOT ACTIVATED AND PUSHED BOTH TORQUE AND TEMP ABOVE LIMITATIONS FOR BOTH ENGINES. BOTH TORQUE READ 120 AND TEMP WERE OVER 1000, WAS ABOVE 2-3 MINUTES BEFORE BEING NOTICED. DOUBLE ENGINE CHANGE IN PROGRESS - OPEN - IN WORK.

Part: SWITCH — MISSING (EMERGENCY LIGHTS) · airframe 34,182 hrs · 38,535 cycles

EMERGENCY LIGHT SWITCH ON F/A PANEL MISSING. R & R EMERGENCY LIGHT SWITCH COVER ON F/A PANEL IAW AMM 25-25-25. OPS CHECKED NORMAL.

Part: SPRING — UNKNOWN (PAX DOOR) · airframe 34,174 hrs · 38,525 cycles

DURING MAINTENANCE, AIR STAIR DOOR GAS SPRING BROKEN. R & R AIR STAIR DOOR GAS SPRING IAW CMM 52-60-01. OPS CHECK GOOD, PN ON & OFF 6-15-32-1-400 113-145AA.

Part: SIGN — LOOSE (FWD CABIN) · airframe 34,136 hrs · 38,480 cycles

F/A NOTICED FORWARD EMERGENCY EXIT SIGN IN CABIN IS COMING OFF. SECURED EXIT SIGN IAW AMM 20-10-00

Part: SIGN — LOOSE (FWD CABIN) · airframe 34,136 hrs · 38,480 cycles

F/A NOTICED FORWARD EMERGENCY EXIT SIGN IN CABIN IS COMING OFF. SECURED EXIT SIGN IAW AMM 20-10-00.

Part: WARNING SYSTEM — FALSE INDICATION (TE FLAPS) · airframe 34,012 hrs · 38,346 cycles

TOO LOW FLAPS WARNING ALARMED WITH FLAPS AT 20 DEGREES. WENT AROUND AND FLAPS CAUTION LIGHT ILLUMINATED ON RETRACTION. EMERGENCY DECLARED, FLAPS 0 DEGREE LANDING. PERFORMED AN OPS CHECK OF TAWS SYSTEM IAW AMM 34-46-00-05, NO FAULT FOUND PERFORMED AN OPS CHECK OF FLASP SYS IAW AMM 27-51-00-05, SYS OPERATES NORMAL.

Part: BULB — BURNED OUT (EMERGENCY LIGHT) · airframe 33,998 hrs · 38,330 cycles

RED EMERGENCY LIGHT ON F/A PANEL DOESN'T COME ON WHEN EMERGENCY BUTTON ON PILOT PANEL TURNED ON. R&R RED EMERGENCY LIGHT BULB ON F/A PANEL IAW AMM 20-10-00, OPS CHECKED GOOD.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 33,586 hrs · 37,796 cycles

CABIN LIGHTING PANEL EMERGENCY LIGHT SWITCH "ARM" DOESN'T ILLUMINATE. R & R LAMP ON CABIN EMERGENCY LIGHT SWITCH IAW AMM 33-50-00, OPS CHECK NORMAL.

Part: BULB — INOPERATIVE (INDICATOR PANEL) · airframe 33,167 hrs · 37,354 cycles

EMERGENCY LIGHT INDICATOR ON F/A PANEL IS NOT WORKING. REPLACED EMERGENCY LIGHT INDICATOR BULB ON F/A PANEL, OPS CHECKED GOOD.

Part: INDICATOR — INOPERATIVE (HYD SYSTEM) · airframe 32,607 hrs · 36,758 cycles

MAIN ACCUMULATOR PRESSURE DROPPED TO ZERO IN FLIGHT. REPLACED MAIN EMERGENCY HYDRAULIC DUAL PRESSURE INDICATOR, OPS CHECKED GOOD.

Part: HYDRAULIC SYSTEM — LOW PRESSURE · airframe 32,607 hrs · 36,758 cycles

TEN MINUTES AFTER DEPARTURE, CREW REPORTED LOW HYDRAULIC ACCUMULATOR PRESSURE. RETURNED TO DEPARTURE LANDED SAFELY.

Part: HANDLE — LACK OF LUBE (PAX DOOR) · airframe 32,148 hrs · 36,285 cycles

CABIN DOOR HANDLE IS VERY HARD TO OPEN . CLEANED DOOR SEAL AND LUBED DOOR MECHANISM.

Part: CHIP DETECTOR — DIRTY (LT ENGINE) · airframe 31,880 hrs · 35,983 cycles

LEFT CHIP DETECTOR INDICATOR ILLUMINATED DURING FLIGHT, AT ALL TIMES NO CHANGES TO ENGINE PARAMETERS. REMOVED AND CLEANED SMALL CARBON DEPOSITS FROM CHIP DETECTOR RAN LT ENGINE FOR 30 MINUTES WITH NO LT CHIP DETECT LIGHT ILLUMINATING, OPS CHECKED GOOD.

Part: ANNUNCIATOR — MALFUNCTIONED (RT MLG) · airframe 31,842 hrs · 35,942 cycles

RIGHT MAIN GEAR ANNUCIATOR DID NOT ILLUMINATE DURING INITIAL APPROACH. PERFORMED GEAR SWINGS, OPS CHECKED GOOD, NO DEFECTS NOTED.

Part: HANDLE — MALFUNCTIONED (MLG) · airframe 31,330 hrs · 35,289 cycles

GEAR UNSAFE LIGHT ON FOLLOWED QRH AND LIGHT EXTINGUISHED. GEAR SWINGS EIGHT TIMES, NO DEFECT FOUND. OPS CHECKED GOOD.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 29,355 hrs · 32,991 cycles

F/A EMERGENCY LIGHT IS INDICATING ON AND NOT SHOWING ARMED ON THE EMERGENCY LIGHTS. RELAMPED F/A ARM/ON BUTTON.

Part: SEAT TRACK — CORRODED (BS 294-300) · airframe 29,297 hrs · 32,919 cycles

DURING HEAVY CHECK, LT INBD SEAT TRACK WEB AND FLOORBOARD MOUNT ANGLE CORRODED AT STA 294 TO 300. REPAIRED EO S53060.

Part: SEAT TRACK — CHAFED (BS 630) · airframe 29,297 hrs · 32,919 cycles

DURING HEAVY CHECK, RT FRAME AT BS 630.122 AT OB SEAT TRACK AREA HAS SEVERAL CHAFE'S IN IT. REPAIRED EO S53774.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 26,509 hrs · 29,577 cycles

FLOOR PROXIMITY ESCAPE PATH LIGHTS 46LN 47LN 48LN ARE INOP. REPLACED EMERGENCY POWER SUPPLY 24LN IAW AMM 33-50-10. OPS CHECK GOOD.

Part: SKIN — DENTED (BS 629) · airframe 24,798 hrs · 27,653 cycles

2 DENTS LOCATED IN LOWER FUSELAGE SKIN AT STA 629, ONE AT EACH FUSELAGE DRAIN. INSTALLED DOUBLER IAW EO NR S53526.

Part: INTAKE DUCT — BURNED (LEFT) · airframe 24,453 hrs · 27,252 cycles

AIR RETURN DUE TO A LT LOWER DUCT THAT BURNED AND HAD AN ODOR. REMOVED AND REPLACED IAW JCN NR 7160-301. RAN ENGINE 15 MINUTES, OPS CHECK GOOD, PN ON/OFF: NH24668-165; SN OFF: L169247; SN ON: L197714.

Part: SEAT TRACK — CORRODED (BS 299-317) · airframe 21,864 hrs · 24,220 cycles

SEAT TRACK AT LBL 18.3, BETWEEN FS 299 AND 317 IS CORRODED OUT OF LIMITS ON THE INBOARD VERTICAL FLANGE. THE DAMAGE HAS BEEN REPAIRED IAW MESABA EO S53342. REF: EAMS WORK ORDER 214375 TASK 1502.

Part: SPAR — CRACKED (TE FLAP) · airframe 21,864 hrs · 24,220 cycles

THE REAR SPAR OF THE LT FLAP, P/N 7257800-503, S/N 1148, AT WS 142, IS CRACKED IN THE RADIUS OF THE LOWER SPAR CAP ANGLE. THE DAMAGE HAS BEEN REPAIRED IAW MESABA EO S57007. REF: EAMS WORK ORDER 214376 TASK 5512.

Part: SEAT TRACK — CORRODED (BS 630) · airframe 21,864 hrs · 24,220 cycles

SEAT TRACK AT LBL 18.3, AND FS 630, ON THE INBOARD VERTICAL FLANGE, IS CORRODED OUT OF LIMITS. THE DAMAGE HAS BEEN REPAIRED IAW MESABA EO S53077. REF: EAMS WORK ORDER 214375 TASK 1508.

Part: SEAT TRACK — CORRODED (BS 630-649) · airframe 21,864 hrs · 24,220 cycles

SEAT TRACK AT BL 0, FROM FS 630 TO 649, LT VERTICAL FLANGE, IS CORRODED OUT OF LIMITS ON A PREVIOUS REPAIR. THE PREVIOUS REPAIR HAS BEEN REMOVED AND REPLACED IAW MESABA EO S53077. REF: EAMS WORK ORDER 214375 TASK 1510.

Part: SKIN — DAMAGED (STABILIZER) · airframe 21,209 hrs · 23,451 cycles

LEFT HORIZONTAL STABILIZER SUSTAINED DAMAGE FROM HAIL. TWO DENTS REQUIRED REPAIRS. FIRST DENT DAMAGE MEASURES 3/8 INCH IN DIAMETER AND .006 INCH IN DEPTH, LOCATED 13.5 INCH FROM TRAILING EDGE AND AT STATION 84.64. SECOND DENT DAMAGE MEASURES 5/8 INCH IN DIAMETER AND .018 INCH IN DEPTH, LOCATED 15.75 INCH FROM TRAILING EDGE AND AT STATION 84.64. COMPLETED COMPOSITE REPAIR TO STABILIZER SKIN IAW EO#S55017.

Part: SKIN — DAMAGED (AILERON) · airframe 21,209 hrs · 23,451 cycles

LEFT AILERON SUSTAINED DAMAGE FROM HAIL. TWO DENTS REQUIRED REPAIRS. FIRST DENT DAMAGE MEASURES 5/8 INCH IN DIAMETER AND .008 INCH IN DEPTH LOCATED 7 3/4 INCH FROM TRAILING EDGE AND AT STATION 409.7. SECOND DENT DAMAGE MEASURES 5/8 INCH IN DIAMETER AND .005 INCH IN DEPTH, LOCATED 8 3/4 INCH FROM TRAILING EDGE AND AT STATION 367.2. COMPLETED COMPOSITE REPAIR TO AILERON SKIN IAW EO#S51031.

Part: SKIN — DAMAGED (AILERON) · airframe 21,209 hrs · 23,451 cycles

RIGHT AILERON SUSTAINED DAMAGE FROM HAIL. TWO DENTS REQUIRED REPAIRS. FIRST DENT DAMAGE MEASURES 1.0 INCH IN DIAMETER AND .006 INCH IN DEPTH, LOCATED 5 3/4 INCH FROM TRAILING EDGE AND AT STATION 352.64. SECOND DENT DAMAGE MEASURE 1/2 INCH IN DIAMETER AND .002 INCH IN DEPTH, LOCATED 3 3/4 INCH FROM TRAILING EDGE AND AT STATION 354.64. COMPLETED COMPOSITE REPAIRS TO AILERON SKIN IAW EO#S51031

Part: SKIN — DAMAGED (TE FLAP) · airframe 21,209 hrs · 23,451 cycles

LEFT FLAP SUSTAINED DAMAGE FROM HAIL. THREE DENTS REQUIRED REPAIRS. FIRST DENT DAMAGE MEASURES 1/2 INCH IN DIAMETER AND .003 INCH IN DEPTH, LOCATED 5 1/2 INCH FROM TRAILING EDGE AND AT STATION 209.2. SECOND DENT DAMAGE MEASURE 3/8 INCH IN DIAMETER AND .003 IN DEPTH, LOCATED 2 1/2 INCH FROM TRAILING EDGE AND AT STATION 183.2. THE THIRD DENT DAMAGE MEASURES 3/8 INCH IN DIAMETER AND .005 INCH IN DEPTH, LOCATED 3 1/4 INCH FROM TRAILING EDGE AND AT STATION 71.8. COMPLETED COMPOSITE REPAIRS TO AILERON SKIN IAW EO#S51031.

Part: SKIN — DAMAGED (TE FLAP) · airframe 21,209 hrs · 23,451 cycles

RIGHT FLAP SUSTAINED DAMAGE FROM HAIL. TWO DENTS REQUIRED REPAIRS. FIRST DENT DAMAGE MEASURES 3/4 INCH IN DIAMETER AND SKIN WAS PUNCTURED LOCATED 4 3/4 INCH FROM TRAILING EDGE AND AT STATION 344.14. SECOND DENT DAMAGE MEASURES 1.0 INCH IN DIAMETER AND .011 INCH IN DEPTH, LOCATED 2 1/2 INCH FROM TRAILING EDGE AND AT STATION 92.925. COMPLETED COMPOSITE REPAIR TO FLAP SKIN IAW EO#S51031

Part: SKIN — DENTED (HORIZONTAL STAB) · airframe 21,092 hrs · 23,303 cycles

HAIL CONTACT DAMAGE ON RIGHT AND LEFT HORIZONTAL STABILIZER CAUSED DENTS IN UPPER ALUMINUM SKIN. LEFT SIDE STA 95, .026 DEEP AND 1" DIA STA 76, .026 DEEP AND .5" DIA RIGHT SIDE STA 55, .029 DEEP AND 2" DIA STA 94, .013 DEEP AND 7/8" DIA STA 140, .019 DEEP AND 5/8" DIA STA 146, .015 DEEP AND 3/4" DIA. DAMAGE REPAIRED WITH BONDED DOUBLER IAW SAAB SRM SECTION 55-10-10 AND MESABA EOS55017.

Part: ENGINE — MALFUNCTIONED · airframe 20,903 hrs · 23,083 cycles

DURING CLIMB-OUT , NOTICED A SHIFT IN DDT. COMPLETED AN ENGINE TREND WHICH SHOWED A DDT OF 64 DEG. ORH'D DDT REMAINED AT 64 DEG. NG RANGE OF 80-84% COULD NOT BE AVOIDED. RETURNED TO MSP. REPLACED RT ENGINE, SN OFF GE-E758742. SN ON GE-E785682.

Part: ENGINE — MALFUNCTIONED · airframe 20,903 hrs · 23,083 cycles

DURING CLIMB-OUT, NOTICE A SHIFT IN DDT. COMPLETED AND ENGINE TREND WHICH SHOWED A DDT OF 64 DEG. QRH'D DDT REMAINED AT 64 DEG, NG RANGE OF 80-84% COULD NOT BE AVOIDED. REPLACED RT ENGINE SN OFF GE-E758742, SN ON GE-E785682.

Part: CONTROL MODULE — FAILED (ANTI ICE SYS) · airframe 20,556 hrs · 22,648 cycles

AFTER TAKEOFF WITH ENGINE ANTI-ICE ON WE RECEIVED A LEFT INTAKE. COMPLETED QRH AND BACK ON IMMEDIATELY. FOUND LT LWR DUCT W/SMOKED WIRES AND QHM CHECK FAILED. REMOVED AND REPLACED LT LWR DUCT PER SF340 JC 7160-301 AND ALSO REMOVED AND REPLACED LT DEICE CONTROL MODULE PER SF 340 AMM CHAPTER 30. OPS CHECK GOOD. LOWER DUCT PN ON NH24668-169, OFF NH24668-165-01, SN ON L291152 OFF L180835. PN DEICE MODULE ON/OFF 44730-501, SN ON A00371 OFF A00381

Part: TIRE — FLAT (MLG) · airframe 19,400 hrs · 21,441 cycles

RT MAIN TIRE MAY BE FLAT. PERFORMED A FLY BY AND A EMERGENCY LANDING AGTER A CONTRACT MECHANIC REPORTED TO THE CREW THAT HE OBSERVED A RT MAIN TIRE BLEW OUT ON THE TAKEOFF ROLL OUT OF SUX. POST FLIGHT IN MSP MAINTENANCE INSPECTED AND FOUND NOTHING WRONG. REPLACED RT MAIN TIRES AS A PRECAUTION.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 19,243 hrs · 21,252 cycles

ONE OUTPUT OF EMERGENCY POWER SUPPLY INOP.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,110 hrs · 21,094 cycles

DURING 4K INSPECTION LT FUSELAGE IS DENTED AND HAS BEEN REPAIRED IAW MESABA EOS53009, BETWEEN FS 351 AND 364 AND BETWEEN SL1505 TO SL1507.

Part: PANEL — CORRODED (FUSELAGE) · airframe 19,110 hrs · 21,094 cycles

DURING 4K INSPECTION FOUND LT AND RT WRAP AROUND PANELS P/N 7253710-243 (RT) AND 7253711-245 (LT) HAVE BEEN REMOVED AND REPLACED DUE TO CORROSION DAMAGE.

Part: SKIN — DENTED (FUSLAGE) · airframe 19,110 hrs · 21,094 cycles

DURING 4K INSPECTION FOUND RT FUSELAGE IS DENTED AND HAS BEEN REPAIRED IAW MESABA EO S53005 BETWEEN FS 319 TO 307 AND BETWEEN SL1616 TO SL1617.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,110 hrs · 21,094 cycles

DURING 4K INSPECTION FOUND LT FUSELAGE IS DENTED AND HAS BEEN REPAIRED IAW MESABA EOS53009 BETWEEN FS 351 AND 364 AND BETWEEN SL1515 TO SL1517.

Part: CONTROL SYSTEM — MALFUNCTIONED (TE FLAPS) · airframe 18,079 hrs · 19,932 cycles

INFLIGHT FLAPS SELECTED TO 15 DEGREES. FLAPS REMAINED AT ZERO. PER QRH LANDED HIGHSPEED ZERO FLAPS ON GROUND. FLAPS DID MOVE AS COMMANDED. MAINTENANCE PERFORMED FLAP OPERATIONAL TEST AND FOUND NO FAULT AT THIS TIME.

Part: BATTERY — FAILED (EMERGENCY LIGHT) · airframe 17,879 hrs · 19,724 cycles

DURING CAPACITY INSPECTION IN MSP, EMERGENCY BATTERY SUPPLY P/N 3301-51, S/N 2056 REMOVED FOR SCHEDULED CAPACITY CHECK, CAPACITY CHECK FAILED. MAINTENANCE REPLACED BATTERY ASSEMBLY P/N 3301-31, S/N 2056 & UNIT PASSES CMM CHECKS. RETURNED TO SERVICE 10/13/04.

Part: TUBE — BENT (EXTINGUISHER) · airframe 17,165 hrs · 19,844 cycles

LAV & FIRE BOTTLE EXTINGUISHING TUBE BENT AND UNABLE TO EXTINGUISH. MAINTENANCE REMOVED AND REPLACED LAV WASTE BIN FIRE EXTINGISHER P/N ON/OFF A8001002, S/N OFF 0105558, S/N ON 0334 WT CHECK DUE 3-22-05.

Part: GENERATOR — INOPERATIVE (RIGHT DC)

AFTER TAKEOFF ON FLIGHT 3085, EN ROUTE TO LSE LOST BOTH RIGHT EFIS SCREENS RIGHT DC GEN VOLTAGE SHOWED 20 VOLTS AND DROPPING. SHUT RIGHT GEN DOWN AS DIRECTED BY QRH. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED RIGHT DC GEN IAW JOB CARD 243103, OPS CHECKS GOOD. P/N ON & OFF 23080-031, S/N OFF 99955, S/N ON 96444.

Part: CONTROL UNIT — FAILED (E/E BAY)

DURING FLIGHT 3114, ON GEAR RETRACTION HYDRAULIC PUMP DID NOT RUN AND INTRANSIT LIGHT DID NOT COME ON. AIR RETURN TO MSP. MAINTENANCE REPLACED LANDING GEAR CONTROL UNIT P/N D494-12-001, S/N OFF 620/10-96, S/N ON 619/10-96, IAW AMM 32-31-05-2, OPS CHECKS GOOD.

Part: WEU

DURING FLIGHT #2920, BITE LIGHT ILLUMINATED, ALONG WITH INTERMITTENT LEFT AND RIGHT ENGINE FIRE LIGHTS ON CWP. NO CHIMES ASSOCIATED W/ ENGINE FIRE LIGHTS. ALL ENGINE INDICATION NORMAL. AIR RETURN TO MEM. MAINTENANCE REPLACED WEU PN 005WS00, SN/OFF 1463, SN/ON 1004, PERFORMED ADJUSTMENT TEST-CHECK GOOD. NO DEFECTS NOTED. REF AMM 31-50-05-4. A/C OK FOR CONTINUED SERVICE.

Part: BATTERY PACK — WILL NOT TEST (EMERGENCY LIGHTS)

DURING MAINTENANCE ON A/C, EMERGENCY BATTERY PACKS 20LN AND 21LN FAILED TEST. MAINTENANCE REPLACED BOTH BATTERIES, AND TESTS GOOD.

Part: ELT — MALFUNCTIONED (CABIN)

ELT WENT OFF DURING TAXI.

Part: PIN — BACKED OUT (CONNECTOR)

ON FLIGHT 3271, RT MLG WOULD NOT INDICATE DOWN AND LOCKED (GREEN) WHEN CREW SELECTED GEAR DOWN ON APPROACH IN LSE. AIR RETURN TO MSP. MAINTENANCE FOUND PUSHED BACK PIN IN CONNECTOR 6GA, RESECURED AND CLEANED FUNCTIONAL TEST GOOD AMM 32-30-00.

Part: SERVICE DOOR — OPEN (FUSELAGE)

DURING FLIGHT NR 3116, LOUD THUMPING NOISE HEARD INFLIGHT SHORTLY AFTER TAKEOFF. AIR RETURN TO DTW. FOUND LAV SERVICE DOOR OPEN, INSPECTED AREA AND NO DAMAGE NOTED. RESECURED DOOR, AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL UNIT — MALFUNCTIONED (T/E FLAPS)

DURING FLIGHT 2828, OUT OF DTW, FLAPS CYCLE BETWEEN 0-3 DEGREES EVERY 1-2 MINUTES DURING CRUISE. FLIGHT AND FLT LVL 220, INDICATED SPEED OF 180-185. AIR RETURN TO DTW. MAINTENANCE REPLACED FLAP CONTROL UNIT AND FLAP CONTROL VALVE. CONTROL UNIT P/N 8519M3, S/N OFF 061, S/N ON 484. FLAP CONTROL VALVE P/N MP1416100-5, S/N OFF 1365, S/N ON 1606. ALL CHECKS GOOD IAW SF340MM CHAP 27-51-00-5.

Part: FCU — FAULTY (FLAPS)

DURING FLIGHT 2828 FROM DTW, FLAPS CYCLE BETWEEN 0-2-3 DEGREES EVERY 1 TO 2 MINUTES DURING CRUISE. FLIGHT AND FLIGHT LVL 220, INDICATED SPEED OF 180-185. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED EIE FLAP CONTROL UNIT P/N 8519M3, S/N OFF 061, S/N ON 484 AND FLAP CONTROL VALVE P/N MP1416100-5, S/N OFF 1365, S/N ON 1606. ALL CHECKS GOOD.

Part: BRUSH BLOCK — FAILED (LT & RT PROP)

LT AND RT PROP LIGHTS ILLUMINATE WHEN PRO DEICE SELECTED TO ORM (AFTER 30 SECONDS) AND MAX (IMMEDIATELY) WHILE AIRBORNE. ORH COMPLETED, DOES NOT RECTIFY THE PROBLEM. TESTS NORMAL ON GROUND, AIR TURNBACK TO MSP. MAINTENANCE REPLACED LT AND RT PROP BRUSH BLOCKS P/N 666000219.

Part: SEAT TRACK — CORRODED (CABIN)

FOUND DURING 4K HEAVY CHECK, CORROSION ON SEAT TRACK RT CENTER AISLE, IN CARGO AREA FROM STA 630 TO 651. MAINTENANCE COMPLETED REPAIR IAW EO S53077.

Part: SEAT TRACK — CORRODED (CABIN)

FOUND DURING 4K HEAVY CHECK INSPECTION, HEAVY CORROSION ON RT CENTER AISLE SEAT TRACK APPROXIMATELY STA 294 - 374. MAINTENANCE COMPLETED REPAIR IAW EO S53060.

Part: SEAT TRACK — CORRODED (CABIN)

FOUND DURING 4K HEAVY INSPECTION, CORROSION ON LT CENTER AISLE SEAT TRACK APPROXIMATELY STA 294 - 379. MAINTENANCE COMPLETED REPAIR IAW EO S53060.

Part: CONNECTOR — CONTAMINATED (FIRE DETECTOR)

TAILPIPE HOT MASTER WARNING ON LT ENGINE ILLUMINATED DURING TAKEOFF. RAN AT APPROXIMATELY 55 KNOTS, RAN THROUGH ORH LIGHT EXTINGUISHED FEW MINUTES LATER. ABORTED TAKEOFF. MAINTENANCE REMOVED MOISTURE FROM FIRE DETECTION SENSOR CANNON PLUG, RAN AC ALL CHECKS GOOD AT THIS TIME.

Part: DOOR — OPEN (LAV SERVICE)

LAV SERVICE DOOR OPENED IN FLIGHT. MAINTENANCE INSPECTED AREA, FOUND NO DAMAGE, INSPECTED LATCHES. ALL CHECKS GOOD.

Part: MOTOR — FAILED (CABIN AIR COND)

CREW NOTED SMOKE IN CABIN, SUSPECTED SUPPLEMENTAL AIR CONDITIONER. MAINTENANCE REPLACED A/C MOTOR AND RESET MAIN 105A CB IN RT PDU PANEL. OPS CHECK GOOD.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO COMPT)

CARGO SMOKE WARNING LIGHT ILLUMINATED DURING FLIGHT. CREW COMPLETED MEMORY ITEMS AND LIGHT WENT OUT. AIRCRAFT CONTINUED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 1 CARGO FIRE EXTINGUISHER IAW 26-23-10-4 IN AMM AND PERFORMED OPS CHECK IAW 26-23-00-5 IN AMM. REPLACED BOTH CARGO SMOKE DETECTORS AND PERFORMED OPS CHECK. ALL CHECKS GOOD.

Part: BALLAST — FAILED (CABIN)

A STRONG ELECTRIC SMOKE ODOR WAS DETECTED. MAINTENANCE REPLACED BAD BALLAST FOR SIDEWALL LIGHTING, OPS CHECK GOOD.

Part: BALLAST — SMOKING (RT GLARESHIELD)

FO'S GLARESHIELD SMOKING. MAINTENANCE DETERMINED TO BE EMINATING FROM FO'S GLARESHIELD FLOURESCENT LAMP INBOARD BALLAST. VERIFIED SWITCH AND CB REMOVED POWER FROM CIRCUIT. PULLED AND COLLARED CB L21 FO'S CB PANEL. DEFERRED FO'S GLARESHIELD FLOURSCENT LIGHT IAW MEL 33-10-1 (C).

Part: CONTROLLER — FAILED (RT ENG DEICE)

AFTER SELECTING ENG ICE, RT INTAKE LIGHT ILLUMINATED. QRH TO NO EFFECT. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED DEICE CONTROLLER RT ENG, ALL CHECKS GOOD.

Part: MODULE — FAILED (LT ENG DEICE)

LEFT INTAKE HEAT LIGHT ILLUMINATED DURING FLIGHT. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED DEICE MODULE, ALL CHECKS GOOD.

Part: CONNECTOR — LOOSE (LT INTAKE HEAT)

LEFT ENGINE INTAKE HEAT LIGHT CAME ON IN FLIGHT. AIRCRAFT RETURNED TO DTW. MAINTENANCE SWAPPED TEMP SENSOR ON SHOE BOX T2 INTO T4, T3 INTO T5, REMOVED CANNON PLUG ON LOWER INLET AND FOUND OIL AND MOISTURE. CLEANED AND RESECURED. OPS CHECK GOOD, RAN ENGINE FOR 15 MINUTES.

Part: SKIN — DENTED (BS 339-363)

DURING C CK, 4 DENTS NOTED IN RT FUSELAGE SKIN AFT OF ICE SHIELD FROM FS 339.0 TO FS 363.0, BETWEEN SL 1615 AND SL 1617. DENTS FOUND TO BE WITHIN ALLOWABLE LIMITS IAW SAAB SRM 51-10-10 PAGE 15. A PERMANENT EXT DOUBLER REPAIR WAS ACCOMP'D. NDT EDDY CURRENT TEST REVEALED NO CRACKS TO FUSELAGE SKIN IN AREA. FAB'D EXT REPAIR DOUBLER FROM 2024-T3 ALUMINUM, 0.050 THICK MEASURING 13.0 X 11.0. FAB'D EXT REPAIR TRIPLER FROM 2024-T3 ALUMINUM, 0.050 THICK MEASURING 11.25 X 7.5 AND INSTALLED IAW SAAB SRM 53-70-10 AND 51-40-21. FILLET SEALED REPAIR IAW SAAB SRM 51-20-50. APPLIED TOP COAT OF PAINT IAW SAAB AMM 21-30-00 WITH NO DEFECTS. ALL WORK ACCOMP'D IAW SAAB STRUCTURAL REPAIR MANUAL AND A/C MM. REF CELSIUS AEROT

Part: BALLAST — FAILED (LAVATORY)

CREW REPORTED AN ELECTRICAL SMELL (BURNT) IN THE LAV, THEY INVESTIGATED AND FOUND LIGHT BALLAST ARCING. CREW SHUT OFF LIGHTS IN LAV AND PROBLEM STOPPED. MAINTENACE DISCONNECTED POWER PLUG FOR BATHROOM BALLAST, REPLACED BALLAST AND RELAMPED LAV LIGHTS IAW AMM 33-21-10.

Part: CONNECTOR — LOOSE (CABIN)

DURING INSPECTION EMERGENCY EXIT LIGHT ADJACENT TO MAIN DOOR INOP. MAINTENANCE RECONNECTED CANNON PLUG ON SWING OUT GALLEY. ALL EMERGENCY LIGHTS OPS CHECK GOOD.

Part: GENERATOR — FAILED (RIGHT)

DURING FLIGHT, THE RIGHT AC GENERATOR FAIL LIGHT ILLUMINATED. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED RIGHT AC GENERATOR, OPS CHECK GOOD.

Part: SWITCH — BROKEN (CABIN)

DURING INSPECTION, THE EMERGENCY LIGHTS IN THE CABIN ARE INOP. MAINTENANCE FOUND SWITCH ON FLIGHT ATTENDANT PANEL BROKEN. REPLACED SWITCH, ALL CHECKS GOOD.

Part: AOA TRANSMITTER — FAILED (RIGHT)

FLT 3060 - AFTER TAKEOFF, THE RIGHT STALL WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE RIGHT AOA TRANSMITTER. OPS CHECK GOOD. (M)

Part: SMOKE DETECTOR — FAILED (E/E COMPT)

FLT 3375 - ON TAKEOFF ROLL, AVIONICS SMOKE WARNING LIGHT ILLUMINATED. ABORTED TAKEOFF. MAINTENANCE REPLACED AVIONICS SMOKE DETECTOR. OPS CHECK GOOD. (X)