N16170

Part: LAMP — INOPERATIVE (ZONE 100) · airframe 42,360 hrs · 29,842 cycles

RIGHT EMERGENCY LIGHT OF FORWARD LOWER FAIRING INOPERATIVE. REMOVED AND REPLACED RT EMERGENCY LIGHT LAMP. OPS CHECK SAT.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,273 hrs · 29,772 cycles

#1 FLOOR SILL HAS CORROSION FROM FRAME 28-30. REMOVED AND REPLACED #1 FLOOR SILL FROM FRAME 28-30.

Part: GUSSET — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,273 hrs · 29,772 cycles

FRAME 59-61 CORROSION ON GUSSET BLBL 19. REMOVED AND REPLACED GUSSET FROM FRAME 59-61 LBL 19

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,273 hrs · 29,772 cycles

CORROSION ON FLOORSILL RBL 16 FRAME 39-40 FOUND OUT OF LIMITS. REMOVED AND REPLACED FLOORSILL.

Part: FRAME — DAMAGED (ZONE 100) · airframe 42,273 hrs · 29,772 cycles

RIVET PULLED THROUGH AT FRAME 61 STGR 19L. REPAIRED STRINGER 19L AT FRAME 61.

Part: FLOOR SUPPORT — CRACKED (ZONE 200) · airframe 42,273 hrs · 29,772 cycles

FRAME 65-69 FLOOR SILL CRACKED AT RBL 29 EVALUATED SILL AT FRAME 65-69 FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED FLOOR SILL FRAME 65-69.

Part: GUSSET — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,273 hrs · 29,772 cycles

FRAME 59-61 CORROSION ON GUSSET BL 0 FOUND OUT OF LIMITS. REMOVED AND REPLACED GUSSET BL 0 AT FRAME 59-61.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,273 hrs · 29,772 cycles

OMEGA BEAM CORRODED AT FRAME 59. REPAIRED OMEGA BEAM.

Part: RIB — CRACKED (ZONE 100) · airframe 42,273 hrs · 29,772 cycles

RH WHEEL WELL RIB CRACKED IN MULTIPLE SPOTS. REMOVED AND REPLACED RH WHEEL WELL RIB.

Part: DOOR FRAME — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,273 hrs · 29,772 cycles

CORROSION AT RT SERVICE DOOR ENTRANCE FRM 20-22 RBL 19. REMOVED AND REPLACED RT SERVICE DOOR ENTRANCE FROM 20-22 RBL 19.

Part: RIB — CRACKED (ZONE 100) · airframe 42,273 hrs · 29,772 cycles

LH WHEEL WELL RIB CRACKED IN MULTIPLE SPOTS. REMOVED AND REPLACED LH WHEEL WELL RIB.

Part: BRACKET — CORRODED (ZONE 200) · corrosion level 2 · airframe 42,273 hrs · 29,772 cycles

PAX DOOR FLOOR PANEL BRACKETS ARE CORRODED. REMOVED CORROSION FROM PAX DOOR FLOOR PANEL BRACKETS. REMOVED AND REPLACED BRACKETS

Part: OUTFLOW VALVE — INOPERATIVE · airframe 41,401 hrs · 28,970 cycles

AIRCRAFT OVER PRESSURIZING ON CLIMB OUT. REMOVED AND REPLACED DIGITAL CONTROLLER AND ELECTROPNEUMATIC OUTFLOW VALVE. OPS CHECK FAIL IN AUTO MODE. MANUAL MODE OPS CHECK SAT. DIGITAL CONTROLLER - PN: 92185A010200 SN 00125 TOTAL TIME: 3043.10 TOTAL CYCLES: 2734 TIME SINCE INSTALL: 2334.51

Part: LAMP — INOPERATIVE (ZONE 200) · airframe 41,193 hrs · 28,788 cycles

AFT CEILING EMERGENCY LIGHT ON CEILING INOPERATIVE. REMOVED AND REPLACED LAMP. OPS CHECK SAT.

Part: VALVE — INOPERATIVE (BLEED) · airframe 39,921 hrs · 27,646 cycles

BLEED 1 AND 2 OVERTEMP MESSAGE ON EICAS. REMOVED AND REPLACED LH FAN VALVE AND CLEANED RH FAN AIR VALVE FILTER. OPS/LEAK CHECK SAT

Part: CHARGER — ABNORMAL (UNKNOWN) · airframe 38,439 hrs · 26,324 cycles

18A EMERGENCY EXIT SIGN BACKWARDS. REPLACED EMERGENCY BATTERY PACK #3 REPOSISITONED 18A AND 18BC EXIT SIGN AND OPS CHECKED GOOD.

Part: LAMP — NOT SEATED (EMERGENCY LIGHT) · airframe 37,988 hrs · 25,936 cycles

EMERGENCY EXIT SIGN INOPERATIVE AT 18A. RESEATED EMERGENCY EXIT LAMP AT 18A. OPS CHECK SAT.

Part: CONTROL PANEL — SMOKE (FUEL SYS) · airframe 37,983 hrs · 25,932 cycles

SMOKE FROM LEFT CORNER ON OVERHEAD PANEL DURING POWER ON. REMOVED AND REPLACED FUEL CONTROL PANEL. OPS CHECK SAT.

Part: PLACARD — DETACHED (CABIN) · airframe 37,938 hrs · 25,896 cycles

EMERGENCY EXIT PLACARD ROW 18 SCREWS CAME OFF. RESECURED LT EMERGENCY EXIT PLACARD.

Part: SKIN — DENTED (FUSELAGE) · airframe 37,559 hrs · 25,546 cycles

BIRD STRIKE BELOW FO'S WINDSHIELD. PERFORMED BIRD STRIKE INSPECTION. FOUND EVIDENCE OF DAMAGE. PERFORMED DVI OF THE SURROUNDING STRUCTURE OF THE DAMAGE. DENT IS FREE OF CRACKS AND NO FURTHER DAMAGE NOTED. REMOVED PAINT AND STARTED REMOVAL OF FASTENERS ON SKIN PANEL JUST BELOW LT AND RT WINDSHIELDS. FWD FUSELAGE 1 & 2 REMOVED SKIN PANEL FWD OF WINDSHIELDS. COMPLETED SKIN PANEL INSTALLATION FWD OF WINDSHIELDS. PRESSURIZED AC. LEAK CHECK SAT. NO FURTHER ACTIONS REQUIRED.

Part: DOUBLER — CRACKED · corrosion level 2 · airframe 37,308 hrs · 25,317 cycles

CORROSION SUSPECTED ON LOWER SKIN UNDER FWD RAD ALT ANTENNA DOUBLER. LOWER SKIN UNDER FWD RAD ALT #2 EXT ANTENNA DOUBLER BLENDED FOR INVESTIGATION (FOUND CORROSION). CUT-OUT C/OUT ON LOWER SKIN UNDER FWD RAD ALT #2. LOWER SKIN BTW FR 64-66 AND BTW STR 20L-20R REPAIRED.

Part: SKIN PANEL — CORRODED · airframe 37,308 hrs · 25,317 cycles

FFI LH EXT SKIN, DENT FOUND AT FR 2 AND BTW STR 15L-17L. DENT ON LH SKIN AT FR FOUND OUT OF LIMITS. FF LH EXT SKIN AT FR 2 AND BTW STR 15L-17L, REPAIR DOUBLER MADE AND INSTALLED.

Part: RIVET — CORRODED · airframe 37,308 hrs · 25,317 cycles

LH TR MODULE EXTERNAL SKIN SHOW SIGN OF SMOKING RIVET. RIVETS REPLACED AND LH TR MODULE EXTERAL LOWER AFT SKIN REPAIRED

Part: BEAR STRAP — CRACKED · airframe 37,308 hrs · 25,317 cycles

CFII, CRACK FOUND ON LH OMEGA BEAM AT FR 24 AND FR 25. 2 REPAIR DOUBLERS ON LH CENTER FUSE 2 OMEGA BEAM, ON INBD FLANGE AT FR 24 & 25

Part: FLOORBEAM — CRACKED · airframe 37,308 hrs · 25,317 cycles

CF 1 LH OMEGA BEAM FOUND CRACKED AT FR 22 & 23. 2 REPAIR DOUBLERS ON LH CENTER FUSE 1 OMEGA BEAM, ON INBD FLANGE AT FR 22 & 23

Part: NONE — INOPERATIVE · airframe 37,148 hrs · 25,168 cycles

REAR LH EXTERNAL EMERGENCY LIGHT IS INOPERATIVE. REMOVED AND REPLACED REAR LH EXTERNAL EMERGENCY LAMP. OPS CHECK SAT

Part: WIRE HARNESS — DAMAGED (SIDEWALL LIGHTS) · airframe 36,916 hrs · 24,971 cycles

BURNING SMELL COMING FROM CABIN FROM SEATS 11A AND 18A. INSPECTED AND FOUND 11A SIDEWALL END SOCKET DAMAGED. REMOVED 11A AND 10A SIDEWALL LIGHTS. BALLAST DEACTIVATED. REMOVED AND REPLACED HARNESS, ELECTRICAL ASSEMBLY. NO MORE BURNING SMELL, OPS CHECK SAT. BALLAST RE-ACTIVATED

Part: PRESSURE SENSOR — INOPERATIVE · airframe 36,860 hrs · 24,916 cycles

AP/YD FAIL, RUDDER SYS 1-2 INOPERATIVE DURING CLIMB. RESET THE AP AND YD OPS CHECK GOOD. NO FAULTS NOTED. REMOVED AND REPLACED RUDDER PRESSURE SWITCH. OPS CHECK GOOD. PERFORMED PITOT STATIC TEST. OPS CHECK GOOD.

Part: SIGN — INOPERATIVE (EMERGENCY LIGHTS) · airframe 36,582 hrs · 24,676 cycles

FOUND EXIT MARKER SIGN ASSEMBLY INOPERATIVE AT ROW 18A. REMOVED AND REPLACED EXIT MARKER ASSEMBLY LIGHT. OPS CHECK SAT

Part: NONE — NONE · airframe 36,293 hrs · 24,407 cycles

FWD SIDE EMERGENCY EXIT SIGN NOT ILLUMINATING. SWAPPED EMERGENCY BATTERY #4 WITH EMERGENCY BATTERY #1, PERFORMED ENGINE RUN TO CHARGE BATTERY. OPS CHECK SAT

Part: NONE — NONE · airframe 35,810 hrs · 23,979 cycles

EXISTING DOUBLER BETWEEN FRAMES 1-2 STRINGER 11-12 RIGHT. REPAIRED FWD FUSELAGE SKIN BETWEEN FR 1- FR 2 STRG 11R-12R

Part: NONE — NONE · airframe 35,810 hrs · 23,979 cycles

MISS DRILLED ONE EACH FASTENER HOLE IN FWD FUSELAGE SKIN DURING THE REMOVAL OF EXISTING REPAIR DOUBLER AT FR 2+0.750" S11R+8.250. CUTOUT DAMAGE IN FWD FUSELAGE SKIN AT FR 2+.0750" AND STGR 11R + 8.250". REPAIR DOUBLER AND FILLER FABRICATED AND INSTALLED.

Part: NONE — NONE · airframe 35,810 hrs · 23,979 cycles

RECOMPLY WITH EC5310-01446 IN FORWARD AVIONICS BAY FWD PRESSURE BULKHEAD REPAIR DOUBLER. REMOVED EXISTING DOUBLER IN FORWARD AVIONICS BAY FWD PRESSURE BULKHEAD AND REPLACED WITH NEW DOUBLER.

Part: STRINGER — CRACKED (FRAMES 10-11) · airframe 35,604 hrs · 23,844 cycles

STRINGER 2L CRACKED BETWEEN FRAMES 10-11. UPPER LATERAL SUPPORT. REMOVED DAMAGED SECTION OF STR 2L @ FRAME 10L & 11L, FABRICATED NEW SECTION AND DOUBLER, INSTALLED IAW ECTC ETD2020-002415. AIRCRAFT STILL IN C CHECK.

Part: HOUSING — DAMAGED (VERTICAL STAB) · airframe 35,604 hrs · 23,844 cycles

TYS- THE VERTICAL STAB RH SPHERICAL BEARING MOUNT HOLE TOO BIG. THE SPHERICAL BEARING HOUSING WAS OVER-SIZED AND BUSHINGS WERE INSTALLED IAW SRM 55-30-02.

Part: RIB — CRACKED (LT WING) · airframe 35,604 hrs · 23,844 cycles

L/H WING RIB 21 CRACKED. REPAIRED RIB 21 BY CUTTING OUT DAMAGE, FABRICATING AND INSTALLED DOUBLER. AIRCRAFT STILL IN C CHECK.

Part: SKIN — DENTED (FRAMES 19-20) · airframe 35,604 hrs · 23,844 cycles

AREA OF FUSELAGE SKIN DENTED OIL CANNING BETWEEN FRAMES 19-20, BETWEEN STRINGER 11L AND 12L. CUT-OUT DAMAGE, FABRICATED FILLER AND DOUBLER AND INSTALLED. AIRCRAFT STILL IN C CHECK.

Part: DOOR SILL — CORRODED (SERVICE DOOR) · airframe 35,604 hrs · 23,844 cycles

TYS A/C WAS FOUND WITH FWD SERVICE DOOR SILL CORRODED. MAINTENANCE REMOVED AND REPLACED THE DOOR SILL IAW EMB145XR SRM 51-40-02. ALL WORK ACCOMPLISHED AND WAS RELEASED TO SERVICE.

Part: SKIN — CANNING (CARGO DOOR) · airframe 35,604 hrs · 23,844 cycles

TYS A/C IS IN FOR A C-CHECK WHEN INSPECTION FOUND THE BAGGAGE DOOR SKIN OIL CANNING. MAINTENANCE CUTOUT THE DAMAGE AREA AND FABRICATED A FILLER AND DOUBLER AND INSTALLED IAW EMB 145SRM 52-30-01. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.

Part: COFFEEMAKER — ODOR (GALLEY) · airframe 34,213 hrs · 22,797 cycles

CREW REPORTED COFFEE POT NR 2 NOT WORKING BURNT SMELL. SUPPLEMENTAL REPORT 03/22/2019 XJT ORD MX PRIMED COFFEE MAKER AND PERFORMED OPS CHECK ON THE NR 2 COFFEE MAKER GOOD.*****************THIS SDR IS NOW CLOSED****************

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHTS) · airframe 31,349 hrs · 20,777 cycles

THE CREW REPORTED A EMERGENCY EXIT DOOR LIGHTS OUT. MAINTENANCE CONNECTED THE DOOR EXIT WARNING LIGHTS , OPERATIONALLY TESTED WITH NO DEFECTS NOTED, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

Part: WIRE HARNESS — BURNED (LAVATORY LIGHT) · airframe 25,842 hrs · 16,863 cycles

REPLACED LAV LIGHT WIRE HARNESS IAW AMM 33-28-02 AND LAV LIGHT BALLAST IAW AMM 33-28-02. OPS CHECK GOOD PLACARDS REMOVED. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ELECTRONIC UNIT — INOPERATIVE (NLG DOOR) · airframe 25,403 hrs · 16,579 cycles

THE CREW REPORTED THAT THEY SUSPECTED THAT THE NLG DOORS OPENED DURING DESCENT AT ABOUT 300KTS WITH A MODERATE VIBRATION FELT NEAR NOSE OF PLANE. THE LANDING GEAR INDICATIONS WERE NORMAL AND THE GEAR EXTENDED NORMALLY. THE ACFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ACFT AND APPROVED A FERRY FLIGHT. MAINTENANCE R & R THE LGEU AND NLG DOOR SOLENOID VALVE, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: SOLENOID VALVE — INOPERATIVE (NLG DOOR) · airframe 25,403 hrs · 16,579 cycles

THE CREW REPORTED THAT THEY SUSPECTED THAT THE NLG DOORS OPENED IN DESCENT AT ABOUT 300KTS WITH A MODERATE VIBRATION FELT NEAR NOSE OF PLANE. THE LANDING GEAR INDICATIONS WERE NORMAL AND THE GEAR EXTENDED NORMALLY. THE ACFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ACFT AND APPROVED A FERRY FLIGHT. MAINTENANCE R & R THE LGEU AND NLG DOOR SOLENOID VALVE, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED.

Part: DOOR SILL — CORRODED (SERVICE DOOR) · corrosion level 2 · airframe 24,851 hrs · 16,213 cycles

DURING C-CHECK, SERVICE DOOR AFT SILL CORRODED, LOCAL LEVEL 2. MAINTENANCE R & R SERVICE DOOOR AFT SILL IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (FRAMES 55-59) · corrosion level 2 · airframe 24,851 hrs · 16,213 cycles

DURING C-CHECK, CENTER OMEGA BEAM HAS CORROSION, FRAMES 55-59. MAINTENANCE REPAIRED IAW EC5320-01981.

Part: YOKE — CRACKED (ENGINE MOUNT) · airframe 24,851 hrs · 16,213 cycles

DURING C-CHECK, NR 1 ENGINE LOWER FORWARD YOKE FITTING CRACKED, VERIFIED WITH EDDY CURRENT IAW SOP 5711. MAINTENANCE PERFORMED REPAIR OF NR 1 ENGINE LOWER FORWARD YOKE FITTING IAW EC5450-01116. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 23,333 hrs · 15,247 cycles

THE CREW REPORTED ODOR OF GAS WHEN APU WAS TURNED ON. ODOR WOULD GO AWAY WHEN PACK 1 WAS TURNED OFF. MAINTENANCE INSPECTED AND PERFORMED OPS CHECKS OF PACKS 1 AND 2. OPS CHECKED GOOD. COULD NOT DUPLICATE DISCREPANCY. THE ACFT WAS RELEASED FOR SERVICE.

Part: ENGINE — LEAKING (NR 2) · airframe 19,557 hrs · 12,755 cycles

THE CREW REPORTED A LAVATORY SMOKE WARNING ON EICAS WITH SMOKE IN THE CABIN. THE ACFT LANDED WITHOUT INCIDENT WHERE MX INSPECTED THE ACFT, R & R THE NR 2 ENGINE, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ATTACH BRACKET — WORN (SPOILER ACTUATOR) · airframe 18,984 hrs · 12,342 cycles

DURING C-CHECK THE LT SPOILER ACTUATOR ATTACHMENT BRACKET WAS FOUND TO BE WORN AND WOULD NOT RETAIN THE HAT BUSHINGS. MX R & R THE SPOILER IAW AMM 27-62-05. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (CABIN) · corrosion level 2 · airframe 18,984 hrs · 12,342 cycles

DURING C-CHECK THE CENTER OMEGA BEAM WAS FOUND TO BE CORRODED BETWEEN FRAMES 59 AND 61. MX REMOVED THE CORROSION AND PERFORMED A DOUBLER REPAIR IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: FLOOR SUPPORT — CORRODED (CABIN) · corrosion level 2 · airframe 18,984 hrs · 12,342 cycles

DURING C-CHECK THE LT OMEGA BEAM WAS FOUND TO BE CORRODED BETWEEN FRAMES 59 AND 61. MAINTENANCE REMOVED THE CORROSION AND PERFORMED A DOUBLER REPAIR IAW EC5310-01473. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: HINGE FITTING — WORN (AILERON) · airframe 18,984 hrs · 12,342 cycles

DURING C-CHECK THE LT AILERON INBD HINGE FITTING WAS FOUND TO BE WORN AND WOULD NOT RETAIN THE HAT BUSHINGS. MX R & R THE HINGE FITTING IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ENGINE — LEAKING (LEFT) · airframe 18,105 hrs · 11,751 cycles

THE CREW REPORTED AN ODOR FROM PACK 1. THE ACFT LANDED WITHOUT INCIDENT. MX INSPECTED THE ACFT AND APPROVED A FERRY FLIGHT. THE ACFT LANDED AT WITHOUT INCIDENT WHERE MX R & R THE NR 1 ENGINE, OPERATIONALLY AND LEAK CHECKED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: ENGINE — LEAKING (LEFT) · airframe 18,105 hrs · 11,751 cycles

THE CREW REPORTED AN ODOR FROM PACK 1. THE ACFT LANDED WITHOUT INCIDENT. MX INSPECTED THE ACFT AND APPROVED A FERRY FLIGHT. THE ACFT LANDED WITHOUT INCIDENT WHERE MX R & R THE NR 1 ENGINE, OPS AND LEAK CHECKED WITH NO DEFECTS NOTED, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 17,351 hrs · 11,281 cycles

DURING SCHEDULED MX INSP, ROW 12 CEILING EMERGENCY LIGHT WAS FOUND INOPERATIVE. R & R ROW 12 EMERGENCY LIGHT BULB IAW AMM 33-50-08 WITH OPS CHECK SUCCESSFUL. ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: INVERTER — DEFECTIVE (CABIN) · airframe 16,491 hrs · 10,697 cycles

TYS - A/C IN FOR A 4A CHECK WHEN INSPECTION FOUND THE EXIT SIGN IN FRONT OF ROW 3BC TO BE INOP. MAINTENANCE REMOVED AND REPLACED THE NR 2 INVERTER IAW EMB 145XR MM 33-50-11. OPS CHECK GOOD AND WAS RELEASED.

Part: ELECTRONIC UNIT — FAULTY (COCKPIT) · airframe 14,667 hrs · 9,281 cycles

ORD FLT 6156 - THE CREW REPORTED A LOUD BANGING NOISE WHEN GEAR RETRACTED. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT. OPERATIONAL CHECKS WERE GOOD.

Part: UNKNOWN — VIBRATION (LANDING GEAR) · airframe 14,549 hrs · 9,184 cycles

ORD FLT 5863 THE CREW REPORTED A LOUD BANG NOISE AND VIBRATION FELT AFTER GEAR RETRACTION. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND PERFORMED A VISUAL INSPECTION OF THE LANDING GEAR AND HARNESSES. NO DEFECTS FOUND. PERFORMED GEAR RETRACTION AND EXTENSION CHECKS. NO DEFECTS FOUND. PERFORMED PROXIMITY SWITCH HEALTH CHECKS. NO DEFECTS FOUND. PERFORMED GVI OF FLIGHT CONTROLS AND ENGINES. NO DEFECTS FOUND. THE AIRCRAFT WAS TEST FLOWN AND TEST FLIGHT WAS SATISFACTORY. THE AIRCRAFT WAS RELEASED FOR SERVICE.

Part: LIGHT — LOOSE (CABIN) · airframe 14,129 hrs · 8,826 cycles

TYS- PANEL 194 EMERGENCY LIGHT BULB LOOSE IN SOCKET. REMOVED AND REPLACED EMERGENCY LIGHT BULB IN PANEL 194.

Part: LIGHT — CRACKED (LT WING) · airframe 14,129 hrs · 8,826 cycles

TYS - LT WING INSPECTION LIGHT BULB CRACKED. REMOVED AND REPLACED LT WING INSPECTION LIGHT BULB.

Part: BATTERY — OVERTEMP (NR 1) · airframe 13,129 hrs · 7,838 cycles

ORD FLT 5772 THE CREW REPORTED A NR 1 BATTERY OVERTEMP MESSAGE. THE AIRCRAFT DIVERTED INTO CLE AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NR 1 BATTERY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 12,654 hrs · 7,402 cycles

DURING ROUTINE MAINTENANCE THE LEFT OVERWING FORWARD EMERGENCY LIGHT WAS FOUND INOPERATIVE. MAINTENANCE REPLACED THE LAMP AND OPERATIONAL CHECKS WERE GOOD.

Part: CARBON SEAL — BROKEN (NR 2 ENGINE) · airframe 12,166 hrs · 6,968 cycles

DURING ROUTINE MAINTENANCE, THE NR 2 ENGINE FILLED THE CABIN WITH SMOKE. MAINTENANCE INSPECTED AND REPLACED THE NR 2 ENGINE. TEAR DOWN REPORT FROM ROLLS ROYCE INDICATED THE NR 4 CARBON SEAL WAS FOUND WITH BROKEN CARBON SEGMENTS. THE ENGINE CONDITION WAS ADDRESSED THROUGH ENGINE REPAIR AND SB UPGRADE INCLUDING SB 72-348 NEW TANDEM NR 4 CARBON SEAL.

Part: ENGINE — MALFUNCTIONED (LEFT) · airframe 6,349 hrs · 11,460 cycles

TYS - AIRCRAFT 170 WAS REPORTING TO ATL WHEN CREW SMELLED AND SAW SMOKE IN THE CABIN. ACFT RETURNED BACK TO TYS WHERE MAINTENANCE PERFORMED A BOROSCOPE INSPECTION FOR POSSIBLE OIL LEAKS AND NONE FOUND, WORKED THRU THE FIM AND DETERMINED TO CHANGE THE ENGINE ON THE LEFT SIDE. A/C IN THE PROCESS OF REMOVED AND REPLACED THE ENGINE.

Part: OXYGEN BOTTLE — BROKEN (CABIN) · airframe 11,371 hrs · 6,285 cycles

AFT PORTABLE OXYGEN CYLINDER HAS BROKEN KNOB. R&R AFT OXYGEN BOTTLE IAW EMB 145 XR AMM 35-30-01. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.

Part: O-RING — WORN (BLEED SYSTEM)

FLIGHT CREW REPORTED E2 BLEED LEAK ON CLIMB OUT AND DIVERTED, WHERE MX PERSONNEL REMOVED AND REPLACED DUCT O-RING AFT OF LAV. OPERATIONALLY CHECKED SATISFACTORY AND ACFT WAS RELEASED TO RETURN FOR SERVICE. (K)

Part: PUMP — FAILED (NR 1 ENGINE) · airframe 9,793 hrs · 5,240 cycles

FLT 7759 - TUS - FLIGHT CREW REPORTED NR 1 EDHP FAILURE ON GEAR EXTENSION. AIRCRAFT LANDED WITHOUT DECLARING EMERGENCY AND WITH NO INCIDENTS. MX PERSONNEL REMOVED AND REPLACED NR 1 EDHP OPERATIONALLY CHECKED SATISFACTORY. AIRCRAFT WAS RELEASED TO RETURN TO SERVICE.

Part: LIGHT — INOPERATIVE (RT WING) · airframe 6,193 hrs · 3,323 cycles

DURING ROUTINE MAINTENANCE THE RIGHT WING UPPER EMERGENCY LIGHT WAS DIM. MAINTENANCE INSPECTED AND REPLACED THE UPPER EMERGENCY LIGHT. OPERATIONAL CHECKS WERE GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 4,881 hrs · 2,616 cycles

IAH - DURING MAINTENANCE INSPECTION, THE GALLEY OVERHEAD EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE LIGHT BULB, OPERATIONALLY CHECKED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.