N135MQ

Part: POWER SUPPLY — DISCHARGED (CABIN)

MIA - MAINTENANCE REPORTED SOME FLOOR PROXIMITY EMERGENCY LIGHTS TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE POWER SUPPLY UNIT 10WL IAW ATR MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - FLT 5247 - CREW REPORTED THE FLOOR PROXIMITY EMERGENCY LIGHT AT ROW 9AB TO BE INOPERATIVE. PUT ON MEL AT THIS TIME. (M)

Part: WIRE — CHAFED (CABIN)

MIA - FLT 5364 - FOUND EMERGENCY LIGHT IN MAIN DOOR INOPERATIVE. REPAIRED CHAFED WIRE IAW AMM. OPS CHECK GOOD. (M)

Part: CHECK VALVE — DAMAGED (CABIN PRESSURE)

FLT 5273 - MCO - DURING LEVEL FLIGHT AT FL180, THE CREW REPORTED A LOUD POP FOLLOWED BY A LOSS OF CABIN PRESSURE. MAINTENANCE FOUND A CHECK VALVE DAMAGED. CHECK VALVE AND DUCT VALVE WAS INSTALLED IN WERE REMOVED AND REPLACED IAW ATR MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA200116704. (M)

Part: CHECK VALVE — DAMAGED

FLT 5273 - MCO - DURING LEVEL FLIGHT AT FL180, THE CREW REPORTED A LOUD POP FOLLOWED BY A LOSS OF CABIN PRESSURE. MAINTENANCE FOUND A CHECK VALVE DAMAGED. CHECK VALVE AND DUCT VALVE WAS INSTALLED IN WERE REMOVED AND REPLACED IAW ATR MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SWITCH — FAILED (CABIN)

MIA - F/A'S PANEL EMERGENCY LIGHT SWITCH STICKS AND INOPERATIVE. REMOVED AND REPLACED SWITCH IAW AMM. OPS CHECK GOOD. (M)

Part: GCU — FAILED (NR 1 ENGINE)

MIA - FLT 5201 - CREW REPORTED THE NR 1 ACW ALTERNATOR FAULTED IN FLIGHT. CREW RETURNED TO MIA WITH NO FURTHER INCIDENTS. MAINTENANCE REMOVED AND REPLACED THE NR 1 ACW GENERATOR CONTROL UNIT. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

MIA - FLT 5221 - EMERGENCY FLOOR LIGHT INOPERATIVE AT 3B, MEL 33-30 ISSUED. MAINTENANCE REPLACED BULB AT SEAT 3B. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: INDICATOR — DEFECTIVE (COCKPIT)

MIA - FLT 5200 - CREW REPORTED THAT DURING CLIMB THROUGH 18,000 FEET, IT WAS NOTED THAT THE CABIN DIFF WAS INDICATING 1.5 PSI. CABIN PRESSURE ROSE TO 10,000 AND AN EMERGENCY DESCENT PROCEDURE WAS APPLIED. ONCE MANUAL MODE WAS SELECTED, CABIN FAILED TO PRESSURIZE IN EITHER AUTO OR MANUAL MODE. MAINTENANCE REMOVED AND REPLACED DIGITAL CONTROLLER AND CABIN/PRESSURE INDICATOR IAW ATR MM. OPS CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA0522. (M)

Part: HARNESS — SHORTED (NR 2 ENGINE)

TPA - FLT 5244 - AFTER TAKEOFF, THE NR 2 ENGINE FAILED. OIL PRESSURE WENT TO ZERO PSI, TORQUE GAUGE INDICATED 20 PERCENT. NO INDICATION OF SEVERE DAMAGE TO THE ENGINE OR AIRFRAME. RETURNED AIRCRAFT TO TPA WITH NO FURTHER INCIDENTS REPORTED. MAINTENANCE FOUND WIRING HARNESS AT 410VC SHORTED. WIRING HARNESS WAS REMOVED AND REPLACED IAW ATR MM. OPERATIONAL CHECK WAS GOOD. DURING TROUBLE SHOOTING THE FDAU READOUT SHOWED AN OVERTORQUE WAS RECORDED ON NR 2 ENGINE. PROPELLER WAS REPLACED IAW HS MM. OVERTORQUED PROCEDURES FOR THE ENGINE WERE FOLLOWED IAW THE PWC MM. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

MIA - FLT 5332 - SEVERAL EMERGENCY FLOOR LIGHTS ARE INOPERATIVE AND FOUND EXIT SIGN INOPERATIVE. REMOVED AND REPLACED THE EMERGENCY BATTERY PACK AT 6WL. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: WINDSHIELD — BURNED (COCKPIT) · airframe 23,451 hrs · 29,991 cycles

ORD - FLT 4373 - CREW REPORTED A PLASTIC BURNING SMELL IN-FLIGHT. FLIGHT ATTENDANT REPORTED SMELL WAS NOT EVIDENT IN CARGO OR CABIN AREA. THE SMELL WAS NOTICED WITH LEVEL 2 ICE PROTECTION TURNED ON. MAINTENANCE FOUND A BURNED TERMINAL ON FIRST OFFICER'S SIDE WINDSHIELD. WINDSHIELD REMOVED AND REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (X)

Part: CONTROL CABLE — BINDING (CONTROL COLUMN)

ORD - FLT 4128 - ELEVATOR CONTROLS ARE BINDING NEAR THE FULL NOSE UP POSITION. BINDING IS MORE PRONOUNCED IN THE FIRST OFFICERS CONTROL COLUMN. MAINTENANCE FOUND ELEVATOR CABLE OUT OF PHENALIC CABLE GUIDE. CABLE WAS REINSTALLED INTO CABLE GUIDE IAW ATR MM. OPERATIONAL CHECK WAS SATISFACTORY AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: RECEPTACLE — BROKEN (CABIN)

ORD - FLT 4324 - ROW 1 A/B PROXIMITY LIGHT INOPERATIVE. PUT ON MEL. MAINTENANCE REMOVED AND REPLACED CONNECTOR RECEPTACLE ON LIGHT STRIP. OPERATIONAL CHECK GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BULB — FAILED (CABIN)

ORD - FLT 4085 - EMERGENCY FLOOR LIGHT AT SEAT 1 A/B INOPERATIVE. REMOVED AND REPLACED BULB IAW ATR AMM. OPS CHECK GOOD. (M)

Part: FITTING — CORRODED (COCKPIT)

SAW - DURING MBV-2 INSPECTION, FOUND COCKPIT FLOOR UNDER FIRST OFFICER SEAT CORRODED BEYOND LIMITS. REMOVED AND REPLACED CORRODED FLOOR FITTING IAW SRM 51-25-02 AND 51-25-04. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING CPCP-2 INSPECTION, MAINTENANCE REPORTED THE LEFT FORWARD OUTBOARD, LEFT FORWARD INBOARD, LEFT MIDDLE INBOARD, LEFT MIDDLE OUTBOARD, LEFT AFT OUTBOARD, LEFT AFT INBOARD LAVATORY, AFT CARGO RIGHT AFT OUTBOARD, RIGHT AFT INBOARD, RIGHT MIDDLE INBOARD, RIGHT MIDDLE OUTBOARD, RIGHT FORWARD INBOARD, AND RIGHT FORWARD OUTBOARD SEAT TRACKS CORRODED (P/N''S S53375001204, S53375001202, S53570201200, S53570201202, S53678001200, S53678001202, SS53678001214, S53678001212, S53678001201). MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS IAW ENGINEERING ORDER E9-5300-013. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: PLATE — CORRODED (GALLERY)

SAW - DURING CPCP-2 INSPECTION, MAINTENANCE FOUND THE FLOOR SUPPORT UNDER THE SERVICE DOOR SILL PLATE, THE RIGHT ZEE MEMBER BETWEEN FRAMES 39 AND 41. THE RIGHT WEB BETWEEN FRAME 39 AND 40, AND THE SERVICE DOOR SILL PLATE CORRODED. MAINTENANCE REMOVED AND REPLACED THE FOUR ITEMS IAW SRM 51-25-01 AND 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (CABIN)

SAW - DURING CPCP-2 INSPECTION, MAINTENANCE REPORTED FLOORBEAM 39 AND 40 CORRODED. MAINTENANCE REPAIRED FLOORBEAM 39 IAW SRM 53-00-00 FIGURE 438 AND REMOVED AND REPLACED FLOORBEAM 40 IAW SRM 53-61-40 FIGURE 412. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (CABIN)

SAW - DURING CPCP-2 INSPECTION, MAINTENANCE REPORTED FLOORBEAM 39 AND 40 CORRODED. MAINTENANCE REPAIRED FLOORBEAM 39 IAW SRM 53-00-00 FIGURE 438 AND REMOVED AND REPLACED FLOORBEAM 40 IAW SRM 53-61-40 FIGURE 412. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOOR SUPPORT — CORRODED (GALLERY)

SAW - DURING CPCP-2 INSPECTION, MAINTENANCE FOUND THE FLOOR SUPPORT UNDER THE SERVICE DOOR SILL PLATE, THE RIGHT ZEE MEMBER BETWEEN FRAMES 39 AND 41, THE RIGHT WEB BETWEEN FRAME 39 AND 40, AND THE SERVICE DOOR SILL PLATE CORRODED. MAINTENANCE REMOVED AND REPLACED THE FOUR ITEMS IAW SRM 51-25-01 AND 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: THRESHOLD — CORRODED (GALLERY)

SAW - DURING CPCP-2 INSPECTION, MAINTENANCE FOUND THE FLOOR SUPPORT UNDER THE SERVICE DOOR SILL PLATE, THE RIGHT ZEE MEMBER BETWEEN FRAMES 39 AND 41, THE RIGHT WEB BETWEEN FRAME 39 AND 40, AND THE SERVICE DOOR SILL PLATE CORRODED. MAINTENANCE REMOVED AND REPLACED THE FOUR ITEMS IAW SRM 51-25-01 AND 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA1784 (M)

Part: WEB — CORRODED (GALLERY)

DURING CPCP-2 INSPECTION, MAINTENANCE FOUND THE FLOOR SUPPORT UNDER THE SERVICE DOOR SILL PLATE, THE RIGHT ZEE MEMBER BETWEEN FRAMES 39 AND 41. THE RIGHT WEB BETWEEN FRAME 39 AND 40, AND THE SERVICE DOOR SILL PLATE CORRODED. MAINTENANCE REMOVED AND REPLACED THE FOUR ITEMS IAW SRM 51-25-01 AND 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. REF SIMA1784 (M)

Part: CONTROL ROD — CORRODED (LT AILERON)

SAW - DURING MBV-2 INSPECTION, MAINTENANCE FOUND THE LEFT AILERON TRIM TAB CONTROL ROD CORRODED ON THE AFT END. THE CONTROL ROD WAS REMOVED AND REPLACCED IAW ATR JIC 27-11-72 RAI 1000-002. OPERATIONAL CHECK WAS SATISFACTORY AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: THRESHOLD — CORRODED (CARGO DOORWAY)

SAW - DURING CPCP-2 INSPECTION, MAINTENANCE FOUND THE CARGO DOOR DRAIN TRACK CORRODED. MAINTENANCE REMOVED AND REPLACED THE DRAIN TRACK IAW SRM 51-25-02. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FRAME — CRACKED (CARGO DOOR)

SAW - FOUND FORWARD CARGO DOOR FORWARD ACTUATOR BRACKET FRAME CRACKED DURING INSPECTION. FRAME WAS REPAIRED IAW SRM 52-31-00. AIRCRAFT RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

SAW - PASSENGER DOOR EMERGENCY EXIT LIGHT INOPERATIVE. REMOVED AND REPLACED LIGHT ASSY, OPS CHECK GOOD. (M)

Part: TERMINAL — BROKEN (BATTERY PACK)

SAW - DURING PS-2 INSPECTIN, FOUND THE FORWARD EMERGENCY FLOOR PROXIMITY LIGHTS BETWEEN SEAT 1AB AND 5AB DID NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT 3WL. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: POWER SUPPLY — DISCHARGED (CABIN)

ORD - FLT 4205 - LOWER EMERGENCY LIGHTS AT THE RIGHT FORWARD EMERGENCY EXIT DO NOT ILLUMINATE. REMOVED AND REPLACED RIGHT EMERGENCY LIGHT POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: STRINGER — DENTED (FUSELAGE)

SAW - DURING PS-2 INSPECTION, FOUND A .375 INCH HOLE IN THE FUSELAGE BETWEEN FRAMES 22 AND 23 AT STRINGER 7. REPAIRED STRINGER 7 IAW SRM 53-00-00 FIGURE 426 AND REPAIRED THE FUSELAGE SKIN IAW SRM 53-00-00 FIGURE 405. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SKIN — DAMAGED (FUSELAGE)

SAW - DURING PS-2 INSPECTION, FOUND A .375 INCH HOLE IN THE FUSELAGE BETWEEN FRAMES 22 AND 23 AT STRINGER 7. REPAIRED STRINGER 7 IAW SRM 53-00-00 FIGURE 426 AND REPAIRED THE FUSELAGE SKIN IAW SRM 53-00-00 FIGURE 405. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, FOUND THE AFT EMERGENCY LIGHTS REMAINED ON WHEN SWITCH WAS RELEASED. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK AT LOCATION 30 WL IAW JIC 33-51-21-RAI-10010-004. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, FOUND NUMEROUS CABIN EMERGENCY LIGHTS DID NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT LOCATION 3WL AND 10WL IAW MIC 335000-OPT-10000. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 INSPECTION, FOUND NUMEROUS CABIN EMERGENCY LIGHTS DID NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT LOCATION 3WL AND 10WL IAW MIC 335000-OPT-10000. AIRCRAFT RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURNIG A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER, FOUND THE RIGHT AFT OUTBOARD SEAT TRACK CORRODED. INSTALLED NEW SEAT TRACK AS PER SRM 51-25-04 AND EO NR E9-5300-013R2. CAUSE OF DAMAGE, ENVIRONMENTAL, LAVATORY/GALLEY SPILLS. (M)

Part: VENTURI — CORRODED (LAVATORY)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER, FOUND THE LAVATORY VENTURI CORRODED. INSTALLED NEW VENTURI IN LAVATORY AS PER SRM 51-25-02. CAUSE OF DAMAGE, ENVIRONMENTAL, LAVATORY/GALLEY SPILLS. (M)

Part: FLOORBEAM — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER, FOUND THE FLOORBEAM 38 CORRODED ON TOP SURFACE AND BOTTOM. INSTALLED FLOORBEAM 38 AS PER SRM 51-25-03. CAUSE OF DAMAGE, LAVATORY/GALLEY SPILLS. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING CPCP 4 INSPECTION PERFORMED AT AMR EAGEL MAINTENANCE CENTER, FOUND THE RIGHT AFT INBOARD SEAT TRACK CORRODED. INSTALLED NEW SEAT TRACK AS PER EO NR E9-5300-013R2. CAUSE OF DAMAGE, ENVIRONMENTAL, LAVATORY/GALLEY SPILLS. (M)

Part: FLOORBEAM — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER, FOUND THE FLOORBEAM 38 CORRODED ON TOP SURFACE AND BOTTOM. INSTALLED FLOORBEAM 38 AS PER SRM 51-25-03. CAUSE OF DAMAGE, LAVATORY/GALLEY SPILLS. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING A CPCP 4 INSPECTION PERFORMED AT AMR EAGLE MAINTENANCE CENTER, FOUND THE LEFT FLIGHT ATTENDANT SEAT TRACK CORRODED. INSTALLED NEW SEAT TRACK AS PER SRM 51-25-04 AND EO NR E9-5300-013R2. CAUSE OF DAMAGE, LAVATORY/GALLEY SPILLS. (M)

Part: MOUNT — CRACKED (NR 2 ENGINE)

SAW - DURING 24000/9000F INSPECTION DISCOVERED THE NR 2 ENGINE W-MOUNT CRACKED ON TUBE 7. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE W-MOUNT IAW JIC 54-21-61 RAI 10000-005. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SUPPORT — CORRODED (FUSELAGE)

SAW - DURING CPCP-2 INSPECTION MAINTENANCE DISCOVERED RIGHT FLOOR SUPPORT ZEE MEMBER CORRODED BETWEEN FRAME 39 AND 41. MAINTENANCE REMOVED AND REPLACED FLOOR SUPPORT ZEE MEMBER IAW SRM 51-25-01 AND 51-25-02. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: MOUNT — CHAFED (NR 2 ENGINE)

SAW - DURING 28/18K INSPECTION, MAINTENANCE DISCOVERED THE NR 2 ENGINE AFT OUTBOARD Z-MOUNT TUBE NR 2 CHAFED OUT OF LIMITS. MAINTENANCE REMOVED AND REPLACED RN 2 ENGINE Z-MOUNT IAW JIC 54-21-61. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING CPCP-2 INSPECTION MAINTENANCE DISCOVERED BOTH FLIGHT ATTENDANT SEAT TRACKS CORRODED OUT OF LIMITS. MAINTENANCE REMOVED AND REPLACED BOTH SEAT TRACKS IAW SRM 51-25-04. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

SAW - DURING CPCP-2 INSPECTION MAINTENANCE DISCOVERED FLOORBEAM AT FRAME NR 38 CORRODED OUT OF LIMITS. MAINTENANCE REMOVED AND INSTALLED NEW FLOORBEAM IAW SRM 51-25-02 AND 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SILL PLATE — CORRODED (CARGO DOOR)

SAW - DURING CPCP-2 INSPECTION MAINTENANCE DISCOVERED THE FORWARD CARGO SILL PLATE CORRODED OUT OF LIMITS IAW SRM 51-24-42. MAINTENANCE REMOVED AND REPLACED SILL PLATE IAW SRM 51-25-03. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: STRINGER — CORRODED (FUSELAGE)

SAW - DURING CPCP-2 INSPECTION MAINTENANCE DISCOVERED RIGHT STRINGER NR 18 CORRODED BETWEEN FRAME 27 AND 28. MAINTENANCE REMOVED AND REPLACED STRINGER IAW SRM 53-15-14. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: MOUNT — CRACKED (NR 2 ENGINE)

SAW - DURING 24/9F INSPECTION MAINTENANCE DISCOVERED THE NR 2 ENGINE AFT LEFT Z MOUNT CRACKED. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE Z MOUNT IAW JIC 54-21-61. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: MOUNT — CRACKED (NR 1 ENGINE)

SAW - DURING 24/9F INSPECTION MAINTENANCE DISCOVERED THE LEFT ENGINE OUTBOARD Z MOUNT NR 7 TUBE CRACKED AT LOWER END. MAINTENANCE REMOVED AND REPLACD THE LEFT ENGINE OUTBOARD Z MOUNT IAW JIC 54-21-61. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: TORQUE TUBE — CRACKED (NR 2 ENGINE)

DURING MBV-2 INSPECTION MAINTENANCE DISCOVERED THE NR 2 ENGINE TORQUE TUBE CRACKED ON LOWER OUTBOARD SIDE. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE TORQUE TUBE IAW JIC 71-23-61-RAI-10000-001. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

DFW - FORWARD FLOOR EMERGENCY LIGHTS INOPERABLE. REPLACED FORWARD EMERGENCY BATTERY PACK (29WL) IAW ATR 42 JIC 33-51-21 WITH OPERATIONAL CHECK GOOD AND AIRCRAFT FOUND SAFE FOR RETURN TO SERVICE. (X)

Part: BATTERY PACK — DISCHARGED (CABIN)

DFW - AFT FLOOR EMERGENCY LIGHTS INOPERABLE. REPLACED AFT EMERGENCY BATTERY PACK (30WL) IAW ATR 42 JUC 33-51-21 WITH OPERATIONAL CHECK GOOD AND AIRCRAFT FOUND SAFE FOR RETURN TO SERVICE. (X)

Part: BATTERY PACK — DISCHARGED (CABIN)

SAW - DURING PS-2 CHECK, MAINTENANCE DISCOVERED THE EMERGENCY BATTERY PACK AT 29WL INOPERABLE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK. PERFORMED AN OPERATIONAL CHECK IAW JIC 335000-ORT-10000. AIRCRAFT RETURNED TO SERVICE. (X)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 4339 - FORWARD ROW OF EMERGENCY LIGHTS INOP. RAI'D BATTERY PACKS 3WL AND 29WL IAW ATR JIC 33-51-21. PERFORMED OPS CHECKS. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SWITCH — FAILED (COCKPIT)

ORD - FLT 4162 - EMERGENCY LIGHTS COME ON WITH SWITCH SELECTED TO DISARM WHEN BATTERY SWITCH SELECTED OFF. RAI'D SWITCH 2WL ON OVERHEAD PANEL. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: TRUNNION LEG — FAILED INSP (LEFT)

LEFT LANDING GEAR FAILED ULTRASOUND INSPECTION OF TRUNNION LEG AS PER MESSIER DOWTY TECHNIQUE A/VT NR 20317/96 (FCD E9-32-002). REPLACED GEAR ASSEMBLY IAW ATR 42-JIC 32-11-00. OPS CHECK AND LEAK CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 4055 - FLOOR PATH EMERGENCY LIGHTING INOP. RAI'D BATTERY PACKS AT 29WL (S/N 3522) AND 3WL (S/N 4032). SYSTEM OPS CHECKS GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SWITCH — LOOSE (CABIN)

ORD - FLT 4181 - RIGHT FORWARD EMERGENCY EXIT BOTTOM LIGHT INOP. RESECURED EMERGENCY LIGHT SWITCH. OPS CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

DFW - FORWARD EMERGENCY LIGHTING INOP. RAI'D BATTERY IN EMERGENCY POWER SUPPLY UNIT AT 29W1 IAW ATR 42 JIC 33-51-21 WITH OPERATIONAL CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: POWER SUPPLY — FAILED (CABIN)

ORD - FLT 4051 - RAI'D EMERGENCY LIGHTING CONTROLLER 3WL. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: ACCUMULATOR — LEAKS (GREEN)

ORD - FLT 4218 - SHORTLY AFTER TAKEOFF DURING CLIMB-OUT WITH GEAR AND FLAPS UP, THE GREEN SIDE HYDRAULIC LOW LEVEL INDICATION ILLUMINATED, AND REMAINED ON FOR THE ENTIRE FLIGHT. THE LANDING GEAR GRAVITY EXTENSION PROCEDURE WAS APPLIED DURING THE APPROACH AT THAT TIME. THE LOW LEVEL INDICATION EXTINGUISHED FOLLOWED BY SINGLE CHIME WARNING AND HYDRAULIC INDICATION ON CWP. C/A - REPAIRED THE GREEN SYSTEM ACCUMULATOR, NO OTHER LEAKS NOTED. OPERATIONAL CHECK OF GEAR OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE. (X)