N407AT

Part: FAN — FAILED (NR 1) · airframe 34,711 hrs · 33,889 cycles

NR 1 RECIRCULATING FAN FAULT. STRONG BURNING ODOR COMING FROM DUCT ASSOCIATED WITH SOME SMOKE. NR 1 RECIRCULATING FAN REPLACED IAW MM 21-22-21. SYS. OPERATED AND ITS WORKING PROPERLY.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 34,315 hrs · 33,465 cycles

CABIN DOOR EMERGENCY EXT LIGHT INOPERATIVE. R & R POWER SUPPLY 62WL AND BATTERY PACK IAW JIC 33-51-21. OPS OK.

Part: WIRE — DAMAGED (EMERGENCY LIGHT) · airframe 34,203 hrs · 33,359 cycles

EMERGENCY LIGHT ON MAIN ENTRANCE IS INOPERATIVE. REPAIRED EMERGENCY LIGHT 21WL GROUND WIRE 19VN IAW MM 20-27-17 AND 33-51-11. OPS TESTED SATISFACTORY IAW JIC 33-51-00 OPT 10000.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 34,153 hrs · 33,317 cycles

EMERGENCY FLOOD LIGHT BY LT FORWARD EMERGENCY EXIT INOP. PERFORMED OPS CHECKED TO EMERGENCY FLOOD LIGHTS AND FOUND OK IAW EX-335000-OPT-10000-001.

Part: ENGINE — SURGES (NR 1) · airframe 34,133 hrs · 33,296 cycles

NR 1 ENGINE DURING CRUSE, SURGED ABOUT 30 PERCENT TO 40 PERCENT ALSO ITT SURGE ABOUT 30 TO 60 PERCENT. POWER WAS ABOUT 40 TORQUE. R & R HMU ON ENG NR 1 IAW JIC 73-21-61 AND MM 72-01-40. R & R NR 1 ENGINE HP FUEL PUMP IAW JIC 73-12-61. R & R TORQUE SENSOR ON NR 1 ENGINE IAW JIC 77-13-61. PERFORMED ENG 1 RUNUP IAW W/C EX-055007-CS-20000-001 AND FOUND WORKING PROPERLY AT THIS TIME.

Part: BRAKE SYS — MALFUNCTIONED · airframe 33,806 hrs · 32,958 cycles

THE CREW REPORTED THAT UPON LANDING THE CAPTAIN’S TOE BRAKE WAS NON RESPONSIVE WHEN DEPRESSED. THE ACFT WAS REMOVED FROM SERVICE. PERFORMED BRAKE LOW PRESSURE BLEEDING IAW JIC 32-42-00 AND REPLENISHED BRAKE RESERVOIR IAW JIC 12-12-32-SRV-10000. PERFORMED OPS CHECK OF BRAKES WHILE TAXING AND NO DEFECTS FOUND. NO PARTS REMOVED OR REPLACED. THE ACFT WAS RETURNED TO SERVICE.

Part: BRAKE — WORN (MLG) · airframe 32,551 hrs · 31,489 cycles

BRAKES ARE SPONGY. PEDALS CAN BE PRESSED ALL THE WAY TO THE STOPS. R & R NR 2 AND 4 BRAKE ASSY IAW JIC 32-42-55-RAI-10000-005.

Part: BULB — BURNED OUT (EMERGENCY LIGHTS) · airframe 32,352 hrs · 31,260 cycles

EMERGENCY EXIT LIGHT AT BOTTOM OF STAIRS IS INOP. REPLACED BULB AT EMER EXIT LIGHT AT BOTTOM OF STAIR IAW MM CHPT 33-50-00.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 32,024 hrs · 30,893 cycles

C/W LT WING LOWER SKIN CORROSION BLENDED OUT PERMENANT REPAIR AT FUEL DRAIN BTW RIBS 4-5 IAW EO E2-57MR-400. NDT REPORT ACCOMPLISHED IN REF TO AMS 100603-42. COMPLIED WITH SRAS REF DO/TS-2060/10-5710 ISSUE B. SRI DO/TS-2060-13328. OPEN TDMI DVI TO BE PERFORMED AT 2 YEAR INTERVALS AND US INSP TO BE PERFORMED AT 6000 FC INTERVALS.

Part: SKIN — CORRODED (LT WING) · airframe 32,024 hrs · 30,893 cycles

LEFT WING LOWER SKIN PANEL, REAR SPAR BTW RIBS 7-8 FINAL CORROSION BLEND-OUT REPAIR. WAITING FOR COMPLETION OF EO E2-57MR-319R3 FOR FURTHER DETAILS. C/W SRAS DO/TS-3714/09-5321 ISSUE C, ATR SRI NR DO/TS 1723/078644, NDT REPORT ACCOMPLISHED IN REF TO AMS 100603-41 NO DEFECTS FOUND AT THIS TIME, C/W EO E2-57MR-319R3.

Part: SKIN — CORRODED (LT WING) · airframe 32,024 hrs · 30,893 cycles

LT WING LOWER SKIN CORROSION BLEND-OUT PERMANENT REPAIR AT JACK POINT RIB 10. WAITING FOR COMPLETION OF EO E2-57MR-378R1 FOR FURTHER DETAILS. PERMANENT REPAIR APPLIED BY PERFORMING NDT ROTO-TEST INSP AT FASTENER HOLES ON THE AFFECTED AERA, LT WING JACK POINT LOCATED AT RIB 10, IAW E0 E2-57MR-378R1, ATR SRI DO/TS-2085/10-13330 ISSUE A, ATR SRAS DO/TS-1110/05-3138C. NDT REPORT ACCOMPLISHED IN REF TO AMS 100603-39.

Part: SKIN — DAMAGED (LT WING) · airframe 32,024 hrs · 30,893 cycles

LT WING LOWER SKIN BLEND-OUT REPAIR AT FUEL PUMP CUTOUT PERMANENT REPAIR. WAITING FOR COMPLETION OF E0 E2-57MR-401 FOR FURTHER DETAILS. A PERMENANNT REPAIR HAS BEEN APPLIED IAW EO E2-57MR-401.

Part: SKIN — CORRODED (LT WING) · airframe 32,024 hrs · 30,893 cycles

LT WING LOWER SKIN CORROSION BLEND-OUT REPAIR AT FUEL DRAIN, OPEN

Part: SPAR — CORRODED (LT WING) · airframe 32,024 hrs · 30,893 cycles

LT WING LOWER SKIN REAR SPAR AT RIB 11 CORROSION TITANIUM DOUBLER PERMANENT REPAIR. COMPLIED WITH TDMI 570383 LT WING AFT SPAR LOWER CHORD AT RIB 11. NDT ACCOMPLISHED REF NDT REPORT 100617-13, SRI NR DO/TS-2699/10-13512, SRAS NR DO/TS-3072/08. 4749 ISSUE B, AND E-MAIL DO/TS-3178/10-13512. PERMENANT REPAIR INSTALLED.

Part: PRESSURE BLKHD — CORRODED · airframe 32,024 hrs · 30,893 cycles

CORROSION WAS FOUND ON THE FWD PRESSURE IN ONE AREA OF THE BULKHEAD WEB. REPAIRED FWD BULKHEAD AERA IAW AM/EO NR E2-53MR-255. ATR SRI DO/TS-3032/10-13623 ATR SRAS NR DO/TS-3032/10, 5828. NDT REPORT ACCOMPLISHED IN REF TO AMS100603-46 NO DEFECTS NOTED.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 31,775 hrs · 30,610 cycles

CORROSION FOUND ON LT WING JACKING POINT AREA. COMPLIED WITH LT WING, LOWER SKIN CORROSION BLEND OUT TEMPORARY REPAIR AT JACK POINT AT RIB 10 AREA IAW EO E2-57MR-378.

Part: SKIN — CORRODED (LT WING) · corrosion level 2 · airframe 31,775 hrs · 30,610 cycles

CORROSION FOUND ON LT WING FUEL DRAIN (INNER) SURROUNDING AREA. COMPLIED WITH LT WING, LOWER SKIN CORROSION BLEND OUT TEMPORARY REPAIR AT FUEL DRAIN BTW RIBS 4-5 AREA IAW EO NR E2-57MR-377.

Part: STRUCTURE — CORRODED (LT WING) · corrosion level 2 · airframe 31,775 hrs · 30,610 cycles

CORROSION FOUND ON LT WING FUEL PUMP SURROUNDING AREA. COMPLIED WITH LT WING, LOWER SKIN CORROSION BLEND OUT TEMPORARY REPAIR AT FUEL PUMP CUT-OUT AREA IAW EO NR E2-57MR-376.

Part: FAN — SMOKE (CABIN) · airframe 30,955 hrs · 29,726 cycles

UPON ARRIVAL SMOKE IN THE CABIN DETECTED. AT THIS TIME ENTERED RT RECIRCULATING FAN ON MEL NR 21-3 AUTH NR 11105-C.

Part: FAN — DAMAGED (RECIRCULATING) · airframe 30,995 hrs · 29,726 cycles

UPON ARRIVAL SMOKE IN THE CABIN DETECTED. AT THIS TIME ENTERED RT RECIRCULATING FAN ON MEL NR 21-3 AUTH NR 11105-C. REPLACED RT RECIRCULATING FAN IAW JIC NR 21-22-21. PERFORMED OPT CK AND FOUND WORKING PROPERLY. THIS ACTION CLEARS MEL.

Part: UNKNOWN — UNKNOWN (BRAKES) · airframe 29,621 hrs · 28,096 cycles

CAPT SIDE ONLY LOST HIS BRAKES DURING TAXI AND THE F/O BRAKES WERE OPERATING NORMAL. THE ACW IS OPERATIONAL. GREEN HYDRAULIC SYSTEM IS OPERATIONAL. PERFORMED CAPT SIDE BRAKES LOW PRESSURE LINES BLEEDING AS PER JIC NR 32-42-00. OPERATIONAL CHECK FOUND SATISFACTORY. BRAKES SYSTEM WORKING NORMAL.

Part: WIRE HARNESS — OPEN (RT ENGINE) · airframe 29,375 hrs · 27,813 cycles

THE ELECTRICAL CIRCUIT TO THE TORQUE PROBE NR 2 FROM THE EEC, USING A PORTATIVE OHM METER, WAS VERIFIED. THE CIRCUIT TORQUE NR 1 AND THE TORQUE SENSOR TEMP COMPENSATOR CIRCUIT WERE FOUND WITHIN THE MAINTENANCE MANUAL LIMITS. HOWEVER, BOTH CIRCUITS WERE SHOWING OPEN VALUE WHEN THE CONNECTOR AT THE TORQUE PROBE (P7) WAS MOVED BY HAND. THE MOVEMENT WAS IN THE UP AND DOWN DIRECTION. SIDE MOVEMENT WAS NOT CAUSING OPEN CIRCUITS. THE WIRING HARNESS WAS DISCONNECTED AT THE TORQUE PROBE NR 2 CONNECTION (P7) AND VISUAL EXAMINATION OF THE CONNECTION REVEALED SCALE/OXIDIZED MATERIAL DEPOSIT ON THE PINS AND RECEPTACLES. THE HARNESS WAS RE-CONNECTED AND THE CIRCUIT SHOWED AGAIN AN OPEN CIRCUIT ONLY WHEN THE CONNECTION IS MOVED. THE RGB RIGHT FRONT COVER WAS REMOVED AND THE EXAMINATION OF THE TORQUE SHAFT REFERENCE TUBE WELD AREA REVEALED NO DISTRESS. THE WIRING HARNESS AND THE PROBE WAS SENT TO PLANT NR 2 FOR INVESTIGATION. MAJOR PART AFFECTED (PRIMARY DISTRESS) P/N: 3116050-06 S/N: AA6753 DESCRIPTION, WIRING HARNESS. CONDITION: OPEN CIRCUIT.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 28,296 hrs · 26,716 cycles

AFTER TAKEOFF LEVEL AT 6000 FT, NR 2 ENG INTERMITTENT OVERTORQUE. SHUT DOWN THE ENGINE AS PER AOM VOL 2. PERFORMED SEVERAL ENGINE RUNS (RT) AT ALL POWER SETTINGS AND NO TORQUE SURGE OR OVERTORQUE NOTICED. ALSO VERIFIED RT ENGINE INTERCOMPRESSOR BLEED VALVE AND FOUND OK. ALSO PERFORMED ENGINE GROUND OPERATIONAL CHECK AS PER WORK CARD NR 055007-CS-20000-001 AND FOUND ALL PARAMETERS WITHIN LIMITS. MANUALS USED JIC NR 72-00-00 AND PWC MM NR 72-00-03. FCF PASSED OK.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 28,296 hrs · 26,716 cycles

AFTER TAKEOFF LEVEL AT 6000 FT, NR 2 ENG INTERMITTENT OVERTORQUE. SHUT DOWN THE ENGINE AS PER AOM VOL 2. EMERGENCY WAS DECLARED AND RETURNED TO SLU. PERFORMED SEVERAL ENGINE RUNS (RT) AT ALL POWER SETTINGS AND NO TORQUE SURGE OR OVERTORQUE NOTICED. ALSO VERIFIED RT ENGINE INTERCOMPRESSOR BLEED VALVE AND FOUND OK. ALSO PERFORMED ENGINE GROUND OPERATIONAL CHECK AS PER WORK CARD NR 055007-CS-20000-001 AND FOUND ALL PARAMETERS WITHIN LIMITS. MANUALS USED JIC NR 72-00-00 AND MM NR 72-00-03. FCF PASSED OK.

Part: SHOCK ABSORBER — DAMAGED (NLG) · airframe 27,816 hrs · 26,274 cycles

VERY STRONG NOISE IN NOSE GEAR DURING RETRACTION. REMOVED AND REPLACED THE NOSE LANDING GEAR SHOCK ABSORBER IAW MM NR 32-21-00. REMOVED AND REPLACED LT NOSE WHEEL ASSEMBLY IAW JIC NR 12-37-32.

Part: LAMP — BURNED OUT (EMERGENCY LIGHT) · airframe 27,250 hrs · 25,700 cycles

EMERGENCY EXIT LIGHT AT BASE OF MAIN CABIN DOOR IS BURNED OUT, EXTERNAL FLOOD LIGHT. REPLACED BULB ON MAIN CABIN DOOR EMERGENCY LIGHT ASSY. PERFORMED OPERATIONAL CHECK AND FOUND WORKING PROPERLY PER M/M 33-50-00.

Part: UNKNOWN — ODOR (CABIN) · airframe 26,837 hrs · 25,339 cycles

BOTH F/A REPORTED SMELLING ELECTRIC BURN AT PAX SEAT 15B WHILE SERVICING. NO ODOR AFTER READING AND LATERAL LIGHTS WERE TURNED OFF. WITH DC AND AC POWER ON PERFORMED AN INSPECTION LOOKING FOR BURNING ODOR, BUT FOUND NORMAL AS PER JIC #33-20-00.

Part: BATTERY PACK — FAILED (EMERGENCY LIGHT) · airframe 26,509 hrs · 25,028 cycles

EMERGENCY PAX DOOR STAIR LIGHT INOPERATIVE. REPLACED BATTERY PACK AS PER JIC NR 33-51-21. OPERATIONAL CHECK GOOD.

Part: VALVE — DEFECTIVE (LT WING)

DURING TAKEOFF, FLAPS EXTENSION FLAG WARNING WAS ON AND OFF. VISUALLY CONFIRMED FLAPS MOVING. FLAPS SELECTED TO 0 POSITION AND RETURNED TO AIRPORT WITH A NORMAL LANDING. MAINTENANCE PERSONNEL REPLACED FLAP BLOCK VALVE IAW MM. OPERATIONAL CHECK FOUND SYSTEM WORKING PROPERLY. (K)

Part: CONTROL UNIT — INTERMITTENT (LT ENG FIRE WARN)

LT ENGINE FIRE WARNING INTERMITTENT. REPLACED FIRE CONTROL UNIT.

Part: CONTROL CABLE — DAMAGED (AILERON TAB)

AFTER FAILURE OF A FUNCTIONAL CHECK FLIGHT DUE TO EXCESSIVE USAGE OF AILERON TRIM TO MAINTAIN A STRAIGHT AND LEVEL FLIGHT, THE AIRCRAFT WAS INSPECTED AND FOUND A DAMAGE CABLE UNDER THE FLOOR PANELS LOCATED AFT OF THE COCKPIT AREA. REMOVED AND REPLACED AILERON TRIM TAB CABLE ASSEMBLY. (M)

Part: BULB — FAILED (PAX DOOR)

MIA - FLT 5700 - FOUND EMERGENCY LIGHT AT PAX DOOR STATION DOES NOT ILLUMINATE. REMOVED AND REPLACED BULB. OPERATIONAL CHECK GOOD. (M)

Part: SEAT TRACK — CORRODED (CABIN)

SAW - DURING CPCP8 INSPECTION, FOUND LEFT FLIGHT ATTENDANT'S SEAT TRACK TO HAVE CORROSION BETWEEN FLOORBEAM 36 AND FLOORBEAM 39. REMOVED AND REPLACED LEFT FLIGHT ATTENDANT'S SEAT TRACK BETWEEN FLOORBEAM 36 AND FLOORBEAM 39. (X)

Part: SEAT TRACK — CORRODED (BS 29-36)

SAW - DURING CPCP8 INSPECTION, FOUND LEFT AFT OUTBOARD SEAT TRACK CORRODED BETWEEN FRAME 29 AND FRAME 36. REMOVED AND INSTALLED NEW LEFT AFT OUTBOARD SEAT TRACK BETWEEN FRAMES 29 AND FRAME 36. (X)

Part: SEAT TRACK — CORRODED (BS 29-36)

SAW - DURING CPCP8 INSPECTION, FOUND LEFT AFT INBOARD SEAT TRACK CORRODED FROM FRAME 29 TO FRAME 36. REMOVED AND INSTALLED NEW SEAT TRACK BETWEEN FRAME 29 AND FRAME 36. (X)

Part: SUPPORT — CORRODED (BS 38-39)

SAW - DURING CPCP8 INSPECTION, FOUND FLOOR SUPPORT CHANNEL BETWEEN FRAMES 38 AND 39, UNDER PASSENGER DOOR SILL PLATE, CORRODED. INSTALLED NEW FLOOR CHANNEL SUPPORT BETWEEN FRAMES 38 AND 39. (X)

Part: FLOORBEAM — CORRODED (CABIN)

SAW - DURING CPCP8 INSPECTION, FOUND FLOORBEAM 36 CORRODED. REMOVED AND REPLACED FLOORBEAM 36. (X)

Part: SILL — CORRODED (SERVICE DOORWAY)

SAW - DURING CPCP8 INSPECTION, FOUND SERVICE DOOR SILL PLATE CORRODED. REMOVED AND INSTALLED NEW SERVICE DOOR SILL PLATE. (X)

Part: SILL — CORRODED (PAX DOORWAY)

SAW - DURING CPCP8 INSPECTION, FOUND PASSENGER DOOR SILL PLATE TO HAVE CORROSION. REMOVED AND REPLACED PASSENGER DOOR SILL PLATE. (X)

Part: GULLEY — CORRODED (PAX DOORWAY)

SAW - DURING CPCP8 INSPECTION, FOUND RAIN GULLEY ON PASSENGER DOOR SILL PLATE TO HAVE CORROSION. REMOVED AND REPLACED RAIN GULLEY ON PASSENGER DOOR SILL PLATE. (X)

Part: BULB — FAILED (CABIN)

DFW - FLT 4151 - FLOOR PROXIMITY LIGHT AT ROW 6 INOP. ISSUED MEL 33-22 AND RETURNED A/C TO SERVICE. R/I'D BULB. PERFORMED OPERATIONAL CHECKS SATISFACTORILY AND RETURNED A/C TO SERVICE. (M)

Part: R/T UNIT — FAILED (CABIN)

CRP - FLT 3716 - DURING FLT TO DFW FROM HRL CREW NOTED SMOKE IN FLIGHT CABIN. CREW DIVERTED INTO CRP. CFR FOLLOW A/C TO GATE. A/C LANDED SAFELY. NOTE SMOKE OCCURED WHEN WX RADAR WAS RESET. RAI RADAR R/T. PERFORMED OPS CHECK GOOD. RETURNED A/C TO SERVICE. (M)

Part: VALVE — FAILED (NR 1 ENGINE)

ORD - FLT 4123 - FLT CREW REPORTED SMOKE SMELL IN THE CABIN AND COCKPIT. MAINTENANCE R/I'D P2.5/P3 SWITCHING VALVE AND NL PROBE IAW PWA MM 72-01-60. PERFORMED GROUND ENGINE RUNS SATISFACTORILY. RETURNED A/C TO SERVICE. (M)

Part: PROBE — FAILED (NR 1 ENGINE)

ORD - FLT 4123 - FLT CREW REPORTED SMOKE SMELL IN THE CABIN AND COCKPIT. MAINTENANCE R/I'D P2.5/P3 SWITCHING VALVE AND NL PROBE IAW PWA MM 72-01-60. PERFORMED GROUND ENGINE RUNS SATISFACTORILY. RETURNED A/C TO SERVICE. (M)

Part: FUSE — FAILED (CABIN)

ORD - FLT 4127 - FLT ATTENDANT REPORTED THAT 8 FLOOR PROXIMITY LIGHTS NOT WORKING. ISSUED MGL 33-20 AND RETURNED A/C TO SERVICE. FOUND FUSE BLOWN IN 61WL POWER PACK. REPLACED FUSE IN POWER PACK AND PERFORMED OPERATIONAL CHECK SATISFACTORILY. A/C RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

ORD - FLT 4350 - SOME EMERGENCY LIGHTS INOP. REPLACED POWER SUPPLY AND BATTERY PACK 61WL. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DFW - FLT 3536 - EMERGENCY FLOOR PROXIMITY ESCAPE PATH MARKINGS HAVE 8 BULBS OUT EVERY OTHER ONE. TWO OF THE OVERHEAD LIGHTS ARE ALSO OUT. REPLACED POWER SUPPLY 61WL. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (X)

Part: IDLER ARM — DEFECTIVE (RT SPOILER)

DURING COMPLIANCE OF ENGINEERING ORDER E9-2700-001R3 (AD93-22-10) MAINTENANCE FOUND IDLER ARM IN THE RIGHT WING AT THE SPOILER VALVE BLOCK WITH LOOSE BEARINGS. IDLER ARM WAS REMOVED AND REPLACED. OPS CHECK GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BULB — FAILED (CABIN)

MKE - EMERGENCY LIGHT ROW 6 INOP MEL 33-22. REPLACED BULB, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: LIGHT — BROKEN (CABIN)

ORD - FLT 4382 - LAST FLOOR PROX LIGHT LENS BROKEN. INSPECTED AND RETURNED AIRCRAFT TO SERVICE PER SIMMONS MEL 33-22. RAI'D TRACK LIGHT ASSEMBLY. PERFORMED OPS CHECK, CLEARED MEL AND RETURNED AIRCRAFT TO SERVICE. (M)

Part: VALVE — FAILED (RT ENGINE P2.5)

ORD - FLT 4029 - ELECTRICAL/SMOKE SMELL ENTERED CABIN FOLLOWING THE STARTING OF ENGINES. MAINTENANCE WAS ABLE TO DUPLICATE SMELL PRIOR TO REMOVING. CLEANED AND REINSTALLED P2.5 SWITCHING VALVE ON RIGHT HAND ENGINE. PERFORMED OPS CHECK WITH NO INDICATION OF SMELL IN CABIN. AIRCRAFT WAS RETURNED TO SERVICE. (X)

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO COMPT)

IND - FLT 4188 - FORWARD SMOKE DETECTOR WARNING LIGHT ILLUMINATED IN FLIGHT, CREW INSPECTED THE CARGO COMPARTMENT AND NO SMOKE OR FIRE WAS NOTED. FLIGHT CONTINUED TO ORD. MAINTENANCE REMOVED AND REPLACED FORWARD SMOKE DETECTOR. OPS CHECK WAS GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: POWER SUPPLY — INOPERATIVE (CABIN)

GRR - EMERGENCY LIGHT ON AIRSTAIRS INOP. CHANGED POWER SUPPLY AND BATTERY PACK IAW ATR 72-516. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN)

GRR - EMERGENCY LIGHT ON AIRSTAIRS INOP. CHANGED POWER SUPPLY AND BATTERY PACK IAW ATR 72-516. OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BATTERY PACK — DISCHARGED (CABIN EEL)

ORD - FLT 4317 - AFT EMERGENCY LIGHTS STAY ON. REMOVED AND REPLACED AFT BATTERY PACK/POWER SUPPLY IAW JIC33-21-21. PERFORMED SATISFACTORY OPERATIONAL CHECK. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: O-RING — FAILED (GREEN HYD SYSTEM)

DFW - FLT 3811 - DURING TAXI OUT, GREEN SYSTEM HYD LOW LEVEL ALARM ILLUMINATED. NORMAL BRAKING CONTROL WAS LOST. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE FOUND HYDRAULIC LEAK AT THE GREEN SYSTEM LOW PRESSURE WARNING SWITCH IN THE HYD BAY CAUSED BY FAILED O-RING. REPLACED O-RING AND SERVICED HYD SYSTEM. AIRCRAFT RETURNED TO SERVICE. (X)

Part: BATTERY PACK — DISCHARGED (CABIN)

DFW - FLT NR 3749 - EMERGENCY LIGHTS ON AIRSTAIRS WON'T SHUT OFF AFTER BEING TESTED. RAI'D EMERGENCY BATTERY PACK, OPS CHECKED GOOD, RETURNED AIRCRAFT TO SERVICE. (M)

Part: IDLER ARM — LOOSE (LT AILERON)

DFW - DURING COMPLIANCE OF EO E9-2700-001 (REPETITIVE INSPECTION AILERON CONTROL SYSTEM) AD 93-22-10, MAINTENANCE FOUND THE NR 2 IDLER ARM IN THE LEFT WING WITH A LOOSE BEARING. IDLER ARM WAS REMOVED AND REPAIRED IAW SRM 51-25-20. IDLER ARM WAS REINSTALLED AND OPS CHECK SATISFACTORY. AIRCRAFT WAS RETURNED TO SERVICE. (M)