N424MQ

Part: INVERTER — INOPERATIVE (NR 2)

NAS - FLT 5294 - DURING CROSS GENERATOR START THE NR 2 DC GENERATOR FAULTED FOLLOWED BY THE NR 2 INVERTER FAULT. WHEN CREW STARTED TO TAXI FROM GATE, BURNING ELECTRICAL SMELL CAME FROM THE RIGHT AVIONICS BAY. CREW SHUT OFF ALL POWER. MAINTENANCE REMOVED AND REPLACED NR 2 STATIC INVERTER IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: DOUBLER — CORRODED (DOOR SILL)

SAW - DURING CPCP-S INSPECTION, MAINTENANCE REPORTED THE SERVICE DOOR SILL PLATE DOUBLER CORRODED. MAINTENANCE REMOVED AND REPLACED THE DOUBLER IAW SRM 51-25-02. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: DOUBLER — CORRODED (CARGO DOOR)

SAW - DURING CPCP-2 INSPECTION MAINTENANCE REPORTED THE CARGO DOOR SILL PLATE BETWEEN FRAMES 13 AND 17 CORRODED. MAINTENANCE REMOVED AND REPLACED THE SILL PLATE IAW SRM 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: STRUCTURE — CORRODED (CARGO BAY)

SAW - DURING CPCP-2 INSPECTION MAINTENANCE REPORTED THE AFT CARGO RIGHT ZEE MEMBER BETWEEN FRAMES 39 AND 41 CORRODED. MAINTENANCE REMOVED AND REPLACED THE ZEE MEMBER IAW SRM 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOORBEAM — MISDRILLED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, AFTER REMOVING THE LEFT FORWARD SEAT TRACK MAINTENANCE DISCOVERED THAT FLOORBEAM 16 HAD A HI-LOCK HOLE MISDRILLED. MAINTENANCE REPAIRED THE FLOORBEAM IAW SRM 53-00-00 FIGURE 429. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: STRINGER — CORRODED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUND STRINGERS 20L, 21L, AND 21R CORRODED BETWEEN FRAMES 15 AND 16. MAINTENANCE REPAIRED THE STRINGERS IAW SRM 53-00-00 FIGURE 428. AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA22114. (M)

Part: STRINGER — CORRODED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUND STRINGERS 20L, 21L, AND 21R CORRODED BETWEEN FRAMES 15 AND 16. MAINTENANCE REPAIRED THE STRINGERS IAW SRM 53-00-00 FIGURE 428. AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA22114. (M)

Part: STRINGER — CORRODED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUND STRINGER 20R CORRODED BETWEEN FRAMES 23 AND 24. MAINTENANCE REMOVED AND REPLACED THE STRINGER IAW SRM 51-25-02. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: STRINGER — CORRODED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUND STRINGER 16R CORRODED BETWEEN FRAMES 29 AND 30. MAINTENANCE REPAIRED THE STRINGER IAW SRM 53-00-00 PAGE 498. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING CPCP-4 INSPECTION, MAINTENANCE FOUND THE LEFT FORWARD INBOARD, LEFT FORWARD OUTBOARD, LEFT MIDDLE INBOARD, LEFT AFT CARGO, RIGHT AFT INBOARD, RIGHT AFT OUTBOARD, RIGHT FLIGHT ATTENDANT, RIGHT MIDDLE OUTBOARD, RIGHT MIDDLE INBOARD, RIGHT FORWARD INBOARD, AND RIGHT FORWARDO UTBOARD SEAT TRACKS CORRODED. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS IAW ENGINEERING ORDER E9-5300-013. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUD THE LEFT FORWARD INBOARD, LEFT FORWARD OUTBOARD, LEFT MIDDLE INBOARD, LEFT AFT CARGO, RIGHT AFT INBOARD, RIGHT AFT OUTBOARD, RIGHT FLIGHT ATTENDANT, RIGHT MIDDLE OUTBOARD, RIGHT MIDDLE INBOARD, RIHT FORWARD INBOARD, AND RIGHT FORWARD OUTBOARD SEAT TRACKS CORRODED. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS IAW ENGINEERING ORDER E9-5300-012. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING CPCP-4 INSPECTION, MAINTENANCE FOUND THE LEFT FORWARD INBOARD, LEFT FORWARD OUTBOARD, LEFT MIDDLE INBOARD, LEFT AFT CARGO, RIGHT AFT INBOARD, RIGHT AFT OUTBOARD, RIGHT FLIGHT ATTENDANT, RIGHT MIDDLE OUTBOARD, RIGHT MIDDLE INBOARD, RIGHT FORWARD INBOARD, AND RIGHT FORWARDO UTBOARD SEAT TRACKS CORRODED. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS IAW ENGINEERING ORDER E9-5300-013. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING CPCP-4 INSPECTION, MAINTENANCE FOUND THE LEFT FORWARD INBOARD, LEFT FORWARD OUTBOARD, LEFT MIDDLE INBOARD, LEFT AFT CARGO, RIGHT AFT INBOARD, RIGHT AFT OUTBOARD, RIGHT FLIGHT ATTENDANT, RIGHT MIDDLE OUTBOARD, RIGHT MIDDLE INBOARD, RIGHT FORWARD INBOARD, AND RIGHT FORWARD OUTBOARD SEAT TRACKS CORRODED. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS IAW ENGINEERING ORDER E9-5300-013. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING CPCP-4 INSPECTION, MAINTENANCE FOUND THE LEFT FORWARD INBOARD, LEFT FORWARD OUTBOARD, LEFT MIDDLE INBOARD, LEFT AFT CARGO, RIGHT AFT INBOARD, RIGHT AFT OUTBOARD, RIGHT FLIGHT ATTENDANT, RIGHT MIDDLE OUTBOARD, RIGHT MIDDLE INBOARD, RIGHT FORWARD INBOARD, AND RIGHT FORWARDO UTBOARD SEAT TRACKS CORRODED. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS IAW ENGINEERING ORDER E9-5300-013. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: STRINGER — CORRODED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUND STRINGERS 20L, 21L, AND 21R CORRODED BETWEEN FRAMES 15 AND 16. MAINTENANCE REPAIRED THE STRINGERS IAW SRM 53-00-00 FIGURE 428. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUND FLOORBEAM 39 CORRODED. MAINTENANCE REPAIRED THE FLOORBEAM IAW SRM 53-00-00 FIGURE 429. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 4036 - FLOOR PROXIMITY EMERGENCY LIGHT AT 5C AND 7C INOPERATIVE. REPLACED BATTERY PACKS AT 10WLA AND 15WLA (P/N''S 301-1151, 301-1151) IAW ATR MM. OPS CHECK GOOD AND AIRCRAFT RETURNED TO SERVICE. (M)

Part: WIRE — BROKEN (CABIN) · airframe 269 hrs

ORD - FLT 4030 - NR 5 BULB OF EMERGENCY PATH LIGHTING INOPERATIVE. PUT ON MEL. C/A 6-2-00. REPAIRED BORKEN WIRES AT NR 5 BULB IAW ATR MM CHAPTER 20. OPS CHECKED GOOD. (X)

Part: MOUNT — CHAFED (LT ENGINE)

SAW - DURING PS-2 INSPECTION, FOUND HP VALVE HAD CHAFED THE LEFT ENGINE AFT OUTBOARD ZEE MOUNT. REMOVED AND REPLACED ZEE MOUNT IAW JIC 542161-RAI-10000. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 4276 - SEVERAL EMERGENCY FLOOR PROXIMITY LIGHTS REMAIN ILLUMINATED WITH BATTERY SWITCH OFF. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK AT LOCATION 29WL. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, FOUND THE EMERGENCY FLOOR PROXIMITY LIGHTS BETWEEN SEATS 1AB AND 5AB DID NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACKS AT LOCATION 3WL AND 29WL. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, FOUND THE EMERGENCY FLOOR PROXIMITY LIGHTS BETWEEN SEATS 1AB AND 5AB DID NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACKS AT LOCATION 3WL AND 29WL. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 4065 - EMERGENCY FLOOR PROXIMITY LIGHTS DO NOT ILLUMINATE. REMOVED AND REPLACED TWO BATTERY PACKS. OPERATIONAL CHECK GOOD. (M)

Part: FRAME — CORRODED (BS 32)

SAW - DURING CPCP-2 INSPECTION, FOUND FRAME 32 CORRODED BETWEEN STRINGERS 21 LEFT AND 21 RIGHT. REPAIRED THE FRAME. AIRCRAFT RETURNED TO SERVICE. (M)

Part: STRINGER — CORRODED (BS 32/33)

SAW - DURING CPCP-2 INSPECTION, FOUND STRINGER 21 LEFT CORRODED BETWEEN FRAME 32 AND 33. REPAIRED THE STRINGER. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 9753 - FLOOR PROXIMITY LIGHT AT SEAT 4AB DOES NOT ILLUMINATE. REMOVED AND REPLACED BULB AND BATTERY PACK. OPERATIONAL CHECK GOOD. (M)

Part: BULB — FAILED (SEAT 4AB)

ORD - FLT 9753 - FLOOR PROXIMITY LIGHT AT SEAT 4AB DOES NOT ILLUMINATE. REMOVED AND REPLACED BULB AND BATTERY PACK. OPERATIONAL CHECK GOOD. (M)

Part: SADDLE — BROKEN (EMERG EXIT DOOR)

ORD - FLT 4094 - DURING TAKE OFF, THE LEFT EMERGENCY EXIT DOOR AT ROW 1 FELL INTO THE CABIN. FOUND THE LEFT HAND SADDLE BROKEN ON THE EXIT DOOR. REMOVED AND REPLACED LEFT HAND EMERGNECY EXIT DOOR AT ROW 1. ACFT TT: 23,440.1 HOURS. ACFT TC: 30,310. (X)

Part: BATTERY — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, MAINTENANCE REPORTED THE FORWARD NR 7, NR 9 AND NR 11 EMERGENCY FLOOR LIGHTS AND THE RIGHT FORWARD EXTERIOR LIGHT INOP. MAINTENANCE REMOVED AND REPLACED TIE EMERGENCY LIGHT BATTERY PACK AT LOCATION 10WL. A/C WAS RETURNED TO SERVICE. (M)

Part: WIRE — LOOSE (CABIN)

ORD - FLT 4379 - EMERGENCY FLOOR LIGHT INOP AT ROW 7. REPAIRED FAULTY CONNECTION AT ROW 7 BULB. SOLDER REPAIR. A/C WAS RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

ORD - FLT 4074 - FLOOR PROXIMITY LIGHT INOPERATIVE AT ROW 7. MEL'D PER 33-23 AND RETURNED AIRCRAFT TO SERVICE. 4-19-98: RE-SOLDERED WIRE TO PIN OF FLOOR PROXIMITY LIGHT BULB SOCKETS. PERFORMED OPERATIONAL CHECK SATISFACTORILY AND RETURNED AIRCRAFT TO SERVICE. (X)

Part: SKIN — PUNCTURE (FUSELAGE)

SAW - MAINTENANCE DISCOVERED A SMALL HOLE IN THE FUSELAGE JUST AFT OF THE RIGHT ICE SHIELD. MAINTENANCE REPAIRED THE ONE INCH PUNCTURE BETWEEN FRAME 22 AND 23 AND BETWEEN STRINGER 13 RIGHT AND 14 RIGHT IAW SRM 53-00-00 PAGE 410 FIGURE 403. A/C RETURNED TO SERVICE. (M)

Part: POWER UNIT — FAILED (CABIN)

FWA - FLT 4297 - DURING FLIGHT FROM ORD TO DAYTON, THE F/A NOTICED A SMOKE SMELL EMINATING FROM ROW 7/8 C-D CAPTAIN DIVERTED TO FWA. LANDED SAFELY. MEL'D READING LIGHT SYSTEM. A/C RETURNED TO SERVICE. REMOVED AND INSTALLED PASSENGER READING LIGHT POWER UNIT AT SEAT 8C-D. PERFORMED OPERATIONAL CHECK SATISFACTORILY AND REMOVED MEL. A/C WAS RETURNED TO SERVICE. (M)

Part: FUSE — FAILED (CABIN)

EVV - FLT 4304 - EMERGENCY EXIT LIGHT ABOVE AFT SERVICE DOOR INOP. RAI FUSE IN POWER SUPPLY UNIT 62WL LOCATED ABOVE AFT SERVICE DOOR. PERFORMED OPERATIONAL CHECKS SATISFACTORILY AND RETURNED A/C TO SERVICE. (M)

Part: WIRE — BROKEN (CABIN)

ORD - FLT 4004 - AIR STAIR EMERGENCY LIGHT INOP. REPLACED ALL WIRING BETWEEN CONNECTOR 253VC AT THE TOP OF THE PAX DOOR STEP IAW STANDARD PROCEDURES MM CHAPTER 20. PERFORMED OPERATIONAL CHECK SATISFACTORILY. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

CID - FLT 4068 - AFT EMERGENCY LIGHTS INOP. INSPECTED AIRCRAFT AND FERRIED TO ORD FOR REPAIR. RAI'D BOTH AFT EMERGENCY LIGHT BATTERY PACKS AT LOCATION 28WL AND 3WL. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: POWER SUPPLY — FAILED (CABIN)

ORD - FLT 4167 - EMERGENCY PATH LIGHTING 3 INDIVIDUAL LIGHTS INOP. LIGHTS ARE NOT CONSECUTIVE ISSUED MEL 33-22 AND RETURNED AIRCRAFT TO SERVICE. RAI'D EMERGENCY POWER SUPPLY. OPS CHECK GOOD. CLEARED MEL AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOOR BEAM — CORRODED (FUSELAGE)

SAW - DURING CPCP-1 INSPECTION, MAINTENANCE DISCOVERD RT FLOOR BEAM NR 40 CORRODED OUT OF LIMITS. MAINTENANCE REMOVED AND REPLACED FLOOR BEAM NR 40 IAW SRM 51-25-02. AIRCRAFT RETURNED TO SERVICE. (X)

Part: VENTURI — CORRODED (LAVATORY)

SAW - DURING CPCP-1 INSPECTION, MAINTENANCE DISCOVERED THE LAVATORY VENTURI ASSY CORRODED OUT OF LIMITS IAW SRM 53-61-00 FIGURE 401. MAINTENANCE REMOVED AND REPLACED VENTURI IAW SRM 51-25-02. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: PIPE — CRACKED (RT ENGINE)

ORD - FLT 4026 - DURING APPROACH, CREW PERFORMED ENGINE SHUT DOWN ON ENG NR 2 DUE TO LOW OIL PRESSURE. EMERGENCY LANDING DECLARED, BUT NO FURTHER INCIDENTS REPORTED. REPLACED OIL PRESSURE LINE THAT GOES TO PSI GAUGE. NOTE: ONLY 1 QUART OF OIL WAS NEEDED AFTER REPAIR. (THERE WAS AN OIL LEAK, BUT ONLY LOST 1 QUART OF OIL). PERFORMED GROUND RUNS FOLLOWING REPAIRS. AIRCRAFT RETURNED TO SERVICE. (X)

Part: BATTERY PACKS — DISCHARGED (CABIN)

ORD - FLT 4076 - THE FORWARD EMERGENCY EXIT LIGHT AT THE BOTTOM OF THE FORWARD EMERGENCY EXIT DOOR DOES NOT ILLUMINATE WITH POWER OFF THE AIRCRAFT. RAI'D AND REAR EMERGENCY BATTERY POWER PACKS (S/N 4296 AND 3035). OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DFW - FOUND EMERGENCY LIGHT POWER SUPPLY AT 3WL DEFECTIVE. RAI'D POWER SUPPLY 3WL IAW ATR 42 JIC 33-51-21, WITH OPERATIONAL CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

DFW - DURING THE PHASE 2 CHECK, EXIT LIGHT OVER FORWARD EXIT DOORS WAS INOP. BATTERY CONTACT BROKEN ON BATTERY PACK. RAI'D BATTERY PACK, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY — DISCHARGED (CABIN)

ORD - FLT 4372 - UPPER EMERGENCY EXIT LIGHTS LEFT AND RIGHT SIDES DO NOT WORK WHEN TURNED ON FROM FLIGHT ATTENDANT STATION. RAI BATTERY PACK IAW ATR 24-30-10. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: CONNECTOR — DIRTY (NR 1 ENGINE)

ORD - FLT NR 4100 - ENGINE FIRE BOTTLE DISCHARGE LIGHTS ILLUMINATED DURING TAXI, RETURNED TO GATE. RAI'D CANNON PLUG ON FIRE BOTTLE NR 1 SQUIB ON THE NR 1 ENGINE, OPS GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: OIL LINE — CRACKED (NR 2 ENGINE)

ORD - FLT NR 4200 - NR 2 ENGINE LOW OIL PRESSURE WARNINGS IN FLIGHT, NR 2 ENGINE SHUT DOWN. INSPECTED ENGINE AND FOUND OIL PRESSURE LINE TO THE LOW PRESSURE SWITCH WAS CRACKED. RAI'D LINE OPS CHECK GOOD. RETURNED AIRCRAFT TO SERVICE. (M)

Part: BEARING — SEIZED (NLG)

ORD - FLT 4016 - UPON ARRIVAL IN ORD, NR 1 NOSE TIRE WAS FOUND TO BE FLAT. DURING TIRE ASSY REMOVAL, INNER BEARING WAS SEIZED AND OVERHEATED ON THE AXLE. MAINTENANCE REPLACED THE NOSE GEAR (P/N 022698100). OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: FITTING — CRACKED (WING/FUS)

SAT - DURING A 24K CYCLE INSPECTION, MECHANICS DISCOVERED A .375 INCH LONG CRACK ON THE FRAME 27L WING TO FUSELAGE SUPPORT FITTING. THE FITTING WAS RE-WORKED BY INSTALLING A BUSHING AS PER ATR DRAWING 15S535RO137. INTEGRITY OF REPAIR WAS VERIFIED BY EDDY CURRENT INSPECTION. AIRCRAFT WAS RETURNED TO SERVICE. (W)

Part: FRAME — CRACKED (RT WINDSHIELD)

SAT - DURING A 24K CYCLE INSPECTION, MECHANICS FOUND A .25 INCH LONG CRACK IN THE RT WINDSHIELD LOWER CORNER NODE 5. THE CRACK WAS REWORKED BY REPEATING BLENDING IAW ATR DRAWING 11S531RO128. SURFACE WAS SHOT PEENED AND RE-COATED. AIRCRAFT WAS RETURNED TO SERVICE. (W)

Part: TUBE LEVER — WORN (RUDDER)

SAT - DURING 8 YEAR INSPECTION, MAINTENANCE FOUND RUDDER TORQUE TUBE TO LEVER ATTACHMENT POINT LOOSE AND HOLES ELONGATED. REMOVED AND REPLACED TUBE LEVER ATTACHMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. (W)

Part: EEL PWR SUPPLY — INOPERATIVE (CABIN)

MIA - FLT 3589 - FORWARD SECTION OF THE EMERGENCY LIGHTS INOP WITH BATTERY POWER. MAINTENANCE RAI POWER SUPPLIES AT STATION 29W AND 3WL IAW 33-51-21. SYSTEM CHECK GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. REFERENCE SIMA950351.

Part: EEL PWR SUPPLY — INOPERATIVE (CABIN)

MIA - FLT 3589 - FORWARD SECTION OF THE EMERGENCY LIGHTS INOP WITH BATTERY POWER. MAINTENANCE RAI POWER SUPPLIES AT STATION 29W AND 3WL IAW 33-51-21. SYSTEM CHECK GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. REFERENCE 95ZZZZ104.