N643QX

Part: YOKE — NOISY (ZONE 200) · airframe 18,618 hrs · 13,046 cycles

PILOTS REPORT SQUEAK COMING FROM CAPTAINS YOKE. NOISE IS NOTICED WHEN YOKE IS STEERED TO THE RIGHT. REMOVED FROM SERVICE. INTERROGATED CMC NO FAULT CODES NOTED. MANIPULATED CPTS & FO YOKE CONFIRMED VERY QUIET SQUEAK FROM CAPTAINS YOKE. NO BINDING OR HARD CONTROLS NOTED. PERFORMED CLEANING TASK ON CONTROL COLUMN POSITION SENSORS PER AMM 12-22-02-100-801-A. PERFORMED MANIPULATION OF YOKE FOUND NO BINDING OR HARD CONTROLS. NO FURTHER T/S NESSARY PER MCN E270006, ISSUE, NR 01. SQUEAKING NOISE SEEMS TO HAVE BECOME QUIETER AFTER TASK. NFDN. A/C OKAY FOR SERVICE. COMPLETED FREEDOM OF MOVEMENT CHECK, ENSURED FULL TRAVEL & VERIFIED PROPER DIRECTION OF MOVEMENT, NO DEFECTS NOTED PER GPM 9.2. RETURNED TO SERVICE.

Part: THROTTLE — MALFUNCTIONED (ZONE 200) · airframe 13,368 hrs · 12,835 cycles

PILOT REPORTS "ENG TLA TRIM FAIL" ON EICAS ON A/C POWER UP. REMOVED FROM SERVICE. INTERROGATED CMC, NO FAULTS FOUND. PERFORMED FHDB DOWNLOAD REF. MCN E450009-01 ISSUE 4. PER PROPULSION, SUGGESTS AIOP MODULE & TCQ REPLACEMENT. REF L/P 1116932 FOR REPLACEMENT OF AIOP MODULE. REMOVED TCQ IAW E175 AMM 76-11-01-000-801-A. INSTALLED TCQ IAW E175 AMM 76-11-01-400-801-A OPS CHECKS GOOD. AIRCRAFT REMAINS CAT III QUALIFIED. COCKPIT PLACARD REMAINS CAT III. MAINTENANCE CONTROL NOTIFIED. RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (ZONE 200) · airframe 17,618 hrs · 12,224 cycles

FLIGHT 2008. MAIN CABIN AISLE EMERGENCY OVERHEAD LIGHT INOP. REMOVED FROM SERVICE. REPLACED CABIN EMERGENCY LIGHT ABOVE ROW 14 IAW 33-50-13-00/400-802-A NO HELP #1093610 REMOVED AND REPLACED EMERGENCY LIGHT POWER UNIT POSITION #3 IAW E175 AMM 33-50-01-801A/400-801A OPS CHECK GOOD. RETURNED TO SERVICE.

Part: FADEC — FAULTED (NR 2 ENGINE) · airframe 16,786 hrs · 11,514 cycles

REPLACED #2 ENGINE FADEC DUE TO ECMP REQUEST (ECMP-4144).

Part: CABIN PRESSURE — FAULTED · airframe 16,210 hrs · 11,027 cycles

FLIGHT 2296. PRESN AUTO FAULT EICAS MESSAGE AT FL330. CABIN ALT CLIMBED RAPIDLY CHECKLIST RAN DURING EMERGENCY DESCENT AND 02 MASK ON. PRESSURE TURNED TO MAN AND BACK TO AUTO RESET SYSTEM TO NORMAL LANDING UNEVENTFUL. REMOVED FROM SERVICE. UPON ARRIVAL @ A/C NO CURRENT FAULT ON EICAS. ITERROGATED CMC AND FOUND FAULT CODE 21311008CPC. C/W E175 FIM IAW 21-31-00-810-806-A00. FOUND TO BE TRANSITORY CONDITION. C/W FUNCT TEST OF PRESSURIZATION CONTROL (CPCS) IAW E175 AMM 21-30-00-720-801-A WITH NO DEFECTS NOTED FUNCTION CHECK GOOD A/C OK FOR RTS. NO PARTS REPLACED.

Part: APU — FAILED (ZONE 100) · airframe 16,203 hrs · 11,021 cycles

FLIGHT 2380. DURING ENGINE START, WE HAD AN APU FAIL WITH A LOUD BANG. SPARKS WERE SEEN COMING OUT OF THE APU, SMOKE AND SPARKS WERE SEEN COMING OUT OF THE #1 ENGINE, POWER WAS TEMPORARILY LOST THRU THE PLANE. RETURNED TO THE GATE REMOVED FROM SERVICE. PERFORMED GVI OF APU AND #1 ENGINE NO DEFECTS FOUND. ATTEMPTED START OF APU, START FAILED. PERFORMED 2 STARTS OF #1 ENGINE NO DEFECTS OR SMOKE NOTED. APU PLACED ON MEL 49-00-00. RETURNED TO SERVICE.

Part: SERVO — MALFUNCTIONED (AUTOPILOT) · airframe 15,578 hrs · 10,480 cycles

AILERONS VERY STIFF ON APOROACH AFTER TURNING OFF AUTOPILOT. REMOVED FROM SERVICE. REPLACED AILERON FEEL UNIT AND AILERON ROLL SERVO. ALL OPS TESTS ARE GOOD. STIFFNESS DID NOT RETURN. RETURNED TO SERVICE.

Part: AILERON — BINDING (YOKE) · airframe 15,562 hrs · 10,469 cycles

AILERON BINDING FELT IN YOKE. SQUEAK NOISE HEARD WITH AUTOPILOT ON AND OFF, YOKE REQUIRES ADDITIONAL FORCE TO MOVE IN AILERON TRAVEL. NO EICAS MESSAGES DISPLAYED AND AILERON REACH FULL TRAVEL ON FLIGHT CONTROL PAGE. REMOVED FROM SERVICE. PERFORMED FIM 27-10-00-810-803-A UP TO STEP H, RECONNECTED AILERON DISCONNECT AND REINSTALLED AILERON OVERRIDE UNIT. PERFORMED AILERON TENSION CHECKS AS A REQUEST BY ENGINEERING. REF. AMM 27-11-03-720-801-A. REF. AMM 27-11-12-840-801-A. FOR RECONNECTION OF CONTROL YOKE DISCONNECT DEVICE. TENSION CHECKS PASSED AND NO NOISE WAS HEARD OR BINDING FELT. COMPLETED FREEDOM OF MOVEMENT CHECK, ENSURED FULL TRAVEL AND VERIFIED PROPER DIRECTION OF MOVEMENT, NO DEFECTS NOTED PER GPM 9.2. OPERATIONAL CHECK FLIGHT GOOD. NO PARTS REPLACED. RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 14,870 hrs · 9,940 cycles

OVERHEAD EMERGENCY LIGHT IN FIRST CLASS NOT TURNING ON WHILE THE REST OF THE LIGHTS ARE ON. REMOVED FROM SERVICE. REMOVED AND REPLACED OVERHEAD EMERGENCY LIGHT IN FIRST CLASS REF E175 AMM 33-50-13-000/400-802-A. NO HELP. REMOVED AND REPLACED EMERGENCY-LIGHT POWER UNIT 2 REF E175 AMM 33-50-01-000/400-801-A. OPS TEST GOOD. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: UNKNOWN — LEAKING (AIR VENT) · airframe 14,789 hrs · 9,881 cycles

FLIGHT ATTENDENT REPORTS THAT MOISTURE DROPS COMING OUT OF GASPER VENT ABOVE SEAT 19C SMELLS LIKE VINEGAR. REMOVED FROM SERVICE. PERFORMED GVI WITH PACKS ON. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: DOOR — NONE (MAIN) · airframe 14,241 hrs · 9,455 cycles

GATE AGENT REPORTS MAIN CABIN DOOR DIFFICULT TO OPEN. REMOVED FROM SERVICE. CARRIED OUT GENERAL VISUAL INSPECTION OF THE MAIN CABIN DOOR. NO DEFECTS NOTED. CYCLED DOOR 6 TIMES. OPERATION NORMAL RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 14,159 hrs · 9,388 cycles

DURING ORIGINATING FLOW FOUND OVERHEAD EMERGENCY LIGHTS NOT ILLUMINATING. REMOVED FROM SERVICE. NTERROGATED CMC AND FOUND FAULT CODEE 33500002CTI. C/W E175 FIM 33-50-00-810-802-A. THROUGH STEP 7.L.(2). FAULT STILL PERSISTS. REPLACED EMERGENCY LIGHT POWER UNIT BATTERY, FWD L.H, REF. AMM 33-50-01-000/400-802-A. OPS TEST GOOD, NO FUTHER DEFECTS. RETURNED TO SERVICE.

Part: FINGER DOUBLER — CORRODED (AFT CARGO) · airframe 13,955 hrs · 9,215 cycles

CORROSION AFT CARGO DOOR CUTOUT FWD FINGER PLATE. REMOVED AND REPLACED AFT CARGO DOOR CUTOUT FWD FINGER PLATE REF SRM 51-40-08.

Part: SEAT TRACK — CORRODED (FRM 84) · airframe 13,955 hrs · 9,215 cycles

CORROSION RH IB SEAT TRACK AT FR84. REMOVED DAMAGED SECTION AND INSTALLED SPLICE REPAIR RH INBD SEAT TRACK FR84 REF ETD2022-170-022163 REV A.

Part: SHEAR PANEL — CORRODED (FRMS 87-88) · airframe 13,955 hrs · 9,215 cycles

CORROSION RH SHEAR PANEL BETWEEN FR87-88. REMOVED AND REPLACED RH SHEAR PANEL AT FR 87-88 REF SRM 51-40-08.

Part: SEAT TRACK — CORRODED (FRM 87) · airframe 13,955 hrs · 9,215 cycles

CORROSION LH IB SEAT TRACK AT FR84. REMOVED CORROSION FROM SEAT TRACK AND FOUND TO BE ACCEPTABLE AS IS REF ETD2024-170-008988 REV., RESTORED SURFACE PROTECTION REF ETD2024-170-008988 REV.

Part: CABLE — DAMAGED (R1 DOOR SLIDE) · airframe 13,955 hrs · 9,215 cycles

R1 DOOR EVACUATION SLIDE MECHANISM CABLE SHEATHING PULLING FROM UPPER SWAGGED END. REPAIRED R1 DOOR EVACUATION SLIDE MECHANISM CABLE SHEATHING AT UPPER SWAGGED END PER HORIZON COC AMM 52-41-40 MCN NO E520113-01 REF AMM 52-41-40, 52-41-00.

Part: SEAT TRACK — CORRODED (FRMS 17-18) · airframe 13,955 hrs · 9,215 cycles

CORROSION ON RH FLOOR BEAM SEAT TRACK FR 17-18. REMOVED AND REPLACED RH IB FLOOR BEAM SEAT TRACK FR 12-20 REF SRM 51-40-08.

Part: SHEAR PANEL — CORRODED (FRMS 87-88) · airframe 13,955 hrs · 9,215 cycles

RH SHEAR PANEL BETWEEN FR 87-FR 88 FLOOR BEAM BARREL NUT FITTING HAS CORROSION. REMOVED AND REPLACED BARREL NUT FLOOR FITTING BETWEEN FR 87-FR 88 REF SRM 51-40-08. RESTORED SURFACE PROTECTION REF SRM 51-23-06 AND CPM 51-14-05-901-001-A.

Part: CABLE — DAMAGED (AFT DOOR SLIDE) · airframe 13,955 hrs · 9,215 cycles

AFT SERVICE DOOR SLIDE MECHANISM CABLE CASING IS SEPARATED AT UPPER END. REPAIRED AFT SERVICE DOOR SLIDE MECHANISM CABLE CASING AT UPPER END PER HORIZON COC AMM 52-42-40 MCN NO E520113-01 REF AMM 52-42-40, 52-42-00.

Part: CABLE — DAMAGED (AFT DOOR SLIDE) · airframe 13,955 hrs · 9,215 cycles

AFT PAX DOOR SLIDE MECHANISM CABLE CASING IS SEPARATED AT UPPER END. REPAIRED AFT PAX DOOR SLIDE MECHANISM CABLE CASING AT UPPER END PER HORIZON COC MCN NO E520113-01 REF AMM 52-12-40.

Part: DOOR — UNKNOWN (L1) · airframe 13,889 hrs · 9,167 cycles

RAMP REPORTED L1 DOOR ESPECIALLY DIFFICULT TO OPEN. REMOVED FROM SERVICE. PERFORMED GVI L1 DOOR CYCLED DOOR OPENED & CLOSED, SEVERAL TIMES. NO DEFECTS NOTED. DOOR OPENS & CLOSES NORMAL. RETURNED TO SERVICE.

Part: PUMP — LEAKING (#1 ENGINE) · airframe 13,277 hrs · 8,666 cycles

STATIC FUEL DRIPS NOTED FROM #1 ENG DRAIN MAST. REMOVED FROM SERVICE. REMOVED FUEL PUMP REF. E175 AMM TASK 73-11-01-000-801-A. BEGAN INSTALLATION OF SERVICEABLE FUEL PUMP REF. CF34-8 LINE MAINTENANCE MANUAL TASK 73-00-00-800-802 PARA. 3.E (1-4),D. COMPLETED INSTALLATION OF #1 FUEL PUMP REF GE CF34-8 LMM TASK 73-00-00-800-802 PARA 3E (4E-7F) AND E175 AMM TASK 73-11-01-400-801-A. LEAK CHECK GOOD. RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 12,685 hrs · 8,208 cycles

RAMP REPORTS L-1 DOOR HARD TO OPEN. REMOVED FROM SERVICE. OPERATED L1 DOOR MULTIPLE TIMES, NO ISSUES NOTED. NO FURTHER DEFECTS. RETURNED TO SERVICE.

Part: ARM — MALFUNCTIONED (ZONE 800) · airframe 12,216 hrs · 7,849 cycles

MAIN CABIN DOOR DIFFICULT/HARD TO OPEN. REMOVED FROM SERVICE. REPLACED THE DOOR SWING ARM.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 12,160 hrs · 7,801 cycles

GATE AGENT REPORTED L1 DOOR IS MORE DIFFICULT TO OPEN THAN NORMAL. REMOVED FROM SERVICE. PERFORMED FUNCTIONAL CHECK ON FWD PASSENGER DOOR L1 IN REF. E-175 AMM 52-11-20-720-801-A MAIN DOOR HANDLE STEP 7 FOUND TO BE WITININ LIMITS. OPERATED DOOR MULTIPLE TIMES WORKS AS NORMAL.RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 11,569 hrs · 7,343 cycles

FORWARD PASSENGER DOOR AFT ESCAPE SLIDE FITTING FLAP NOT FULLY RETURNING TO THE UPRIGHT POSITION. CLEANED AND REMOVED DEBRIS FROM THE PASSENGER DOOR AFT ESCAPE SLIDE FITTING FLAP. SYSTEM OPERATES NORMAL.

Part: UNKNOWN — UNKNOWN · airframe 11,396 hrs · 7,197 cycles

RAMP HAD TROUBLES OPENING MAIN CABIN DOOR (L1) UPON ARRIVING AT THE GATE. REMOVED FROM SERVICE. FERRIED. BEGAN L1 DOOR ADJUSTMENT IAW AMM 52-11-00-820-801-A PARA 1-7 A-E +G. COMPLETED L1 DOOR ADJUSTMENT PER E175 AMM 52-11-00-820-801-A STEPS 7.F., AND 7.H.-11.K. MAIN CABIN DOOR OPENS AND CLOSES NORMALLY. RETURNED TO SERVICE.

Part: NONE — NONE · airframe 11,348 hrs · 7,159 cycles

MAIN CABIN DOOR JAMMED COULD NOT OPEN. REMOVED FROM SERVICE. OPENED DOOR FROM EXTERIOR. CYCLED DOOR 6 TIMES. DOOR OPENED AND CLOSED SMOOTHLY WITH PROPER INDICATIONS. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: SPRING — MALFUNCTIONED (ZONE 800) · airframe 11,328 hrs · 7,142 cycles

L1 DOOR LATCH INDICATOR NOT SHOWING GREEN WHEN DOOR IS CLOSED AND ARMED. ATTEMPTED TO OPEN AND CLOSE L1 DOOR FROM THE OUTSIDE AND INSIDE, THE CABIN UNSUCCESSFULLY. DOOR MECHANISM SEEMS TO BE JAMMED. LOCKED INDICATION ON DOOR SHOWED LOCKED DISPLAY AND FLIGHT DECK SHOWS LOCKED. FERRY FOR REPAIRS. REMOVED FROM SERVICE. REF W/O 328991, N/R-00002 FOR REPLACEMENT OF GIRT BAR SPRING CLIPS ON FWD PAX DOOR AND OTHER WORK PERFORMED. DOOR OPS CHECKS GOOD, NO BINDING NOTED. RETURNED TO SERVICE.

Part: NOT REPORTED — NOT REPORTED (NOT REPORTED) · airframe 11,210 hrs · 7,047 cycles

FA REPORTS THAT L1 DOOR WILL NOT ARM CORRECTLY. REMOVED FROM SERVICE. PERFORMED GVI ON L1 DOOR. PERFORMED OPERATIONAL CHECK ON ARMING LATCH, OPS CHECK GOOD. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: SPRING — BROKEN (L1 DOOR) · airframe 11,014 hrs · 6,889 cycles

L1 DOOR FAILED TO SHUT PROPERLY AND ARMING INDICATION WERE NOT CORRECT L1 DOOR STUCK CLOSED. REMOVED FROM SERVICE. INSPECTED AND FOUND SPRING BROKEN ON FWD PASS DOOR EVAC SLIDE FITTING. REMOVED AND REPLACED FWD PASS DOOR EVAC SLIDE FITTING IAW E175 AMM 53-10-21-00-804/400-804-A DOOR OPENS AND CLOSES NORMAL AND ALL INDICATIONS NORMAL. RETURNED TO SERVICE.

Part: BATTERY — FAULTED (EMERGENCY LIGHTS) · airframe 10,592 hrs · 6,518 cycles

EMERGENCY LIGHT BATTERY FAULT MESSAGE ON EICAS. INTERROGATED CMC FOUND FAULT CODE 33500001UT1. C/W FIM TASK E175 33-50-00-810-801-A00. DETERMINED FWD RH ELPU1 TO BE DEFECTIVE. REMOVED ELPU1 IAW E175 AMM 33-50--01-000-801-A AND REMOVED ELPU 1 BATTERY IAW E175 AMMM 33-50-01-000-802-A. INSTALLED ELPU 1 IAW E175 AMM 33-50-01-000-801-A AND INSTALLED ELPU 1 BATTERY IAW E175 AMM 33-50-01-000-801-A. OPS TEST GOOD.

Part: DOOR — LOOSE · airframe 9,699 hrs · 5,889 cycles

L1 DOOR SLIDE RING PACK LOOSE. REMOVED FROM SERVICE. RESECURED SAFETY PIN POUCH. OK FOR CONTINUED SERVICE.

Part: NONE — NONE · airframe 8,790 hrs · 5,308 cycles

MULTIPLE ALERTS AND FAULTS VIA THE AHEAD-PRO SYSTEM. ELECTED TO RETURN TO FIELD AND ACCOMPLISHED UNEVENTFUL LANDING. REMOVED FROM SERVICE. PERFORM FLIGHT CONTROL SYSTEMS RETURN TO SERVICE TEST. PERFORMED FLIGHT CONTROL RETURN TO SERVICE TEST IAW E175 TASK CARD E175-27-00-00-070-801-A. TEST PASSED AIRCRAFT IS GOOD FOR CONTINUED SERVICE.

Part: NONE — NONE · airframe 8,610 hrs · 5,179 cycles

CREW REPORTS FLIGHT DECK DOOR NOT OPENING. REMOVED FROM SERVICE. OPENED FLIGHT DECK DOOR. DOOR OPEN AND CLOSES NORMALLY. PER. G.V.I WITH/ NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: NONE — NONE · airframe 8,302 hrs · 4,963 cycles

AFTER APU SHUT DOWN LIGHT SMOKE FROM APU INLET. REMOVED FROM SERVICE. PERFORMED GVI ON APU INLET NO DEFECTS NOTED. INTERROGATED CMC NO FAULTS DETECTED. PERFORMED APU OPS TEST IAW E175 AMM 49-10-00-700-801-A. OPS TEST GOOD. NO SMOKE DETECTED ON SHUT DOWN. AC OK FOR RTS. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 8,273 hrs · 4,940 cycles

AFT FLIGHT ATTENDANT ADVISED OF STRONG FUEL ODOR FROM REAR OF PLANE AFTER APU HAD BEEN RUNNING FOR APPROXIMATELY 5 MINS. NO FUELING WAS OCCURRING AT THE TIME. REMOVED FROM SERVICE. PERFORMED GVI OF AFT GALLEY WITH THE APU RUNNING NO ODOR WAS PRESENT WHILE APU WAS RUNNING. OPERATED APU FOR APPROXIMATELY 20 MINUTES.NO DEFECTS NOTED. SHUT APU OFF TO OBSERVE ANY ODORS COMING FROM AFT GALLEY NONE WAS PRESENT. NO OTHER DEFECTS NOTED. PERFORMED FIM TASK E175 21-20-00-801-803-A . SUBTASK 21-20-00-813-026-A STEPS E. THROUGH K. PERFORMED GVI OF APU NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: APU — NONE · airframe 8,272 hrs · 4,939 cycles

POST FLIGHT WALK AROUND NOTICED SOME LIGHT WHITE SMOKE COMING OUT OF THE APU AIR INLET. REMOVED FROM SERVICE. PERFORMED GVI OF APU AIR INLET AREA, NO DEFECTS NOTED. RAN APU APPROXIMATELY 10 MINUTES NO DEFECTS NOTED, NO FAULT CODES, APU OPERATES AS NORMAL. RETURNED TO SERVICE.

Part: DOOR — BINDING (COCKPIT) · airframe 7,422 hrs · 4,373 cycles

FLIGHT DECK DOOR DIFFICULT TO OPEN. REMOVED FROM SERVICE. CLEANED FLIGHT DECK DOOR LATCH AND PERFORMED OPS CHECK IAW E175 AMM 52-51-03-820-801-A SUBTASK 52-51-03-710-004-A. OPS CHECK GOOD, FLIGHT DECK DOOR OPENS PROPERLY. AIRCRAFT GOOD FOR SERVICE.

Part: WIRE HARNESS — MISROUTED (FUEL QTY) · airframe 7,296 hrs · 4,279 cycles

DURING FUEL QUANTITY HARNESS ROUTING INSPECTION FOUND INCORRECT ROUTING JUST FORWARD OF PANEL 195AL, AT INBOARD BASE OF RH MLG BAY. REROUTED GROUND SPOILER CONT MDL HARNESS SO THAT IT RAN SEPARATE FROM FQIS HARNESS TO COMPLY WITH INSPECTION CRITERIA IN E175 AMM 28-41-00-210-801-A.

Part: WIRE HARNESS — MISROUTED (FUEL QTY) · airframe 7,296 hrs · 4,279 cycles

DURING FUEL QUANTITY HARNESS ROUTING INSPECTION, FOUND INCORRECT ROUTING UNDER PANEL 195AL. REROUTED GROUND SPOILER CONTROL MDL HARNESS SO THAT IT RAN SEPARATE FROM FQIS HARNESS TO COMPLY WITH INSPECTION CRITERIA IN E175 AMM 28-41-00-210-801-A.

Part: SPRING — FAILED (GIRT BAR) · airframe 6,622 hrs · 3,919 cycles

MAIN CABIN DOOR IS DIFFICULT TO OPEN AND CLOSE, WOULD NOT OPEN AT GATE. DOOR WILL NOT DISARM. REMOVED FROM SERVICE. REMOVED DOOR SLIDE AND FERRIED AIRCRAFT FOR REPAIRS. REPLACED GIRT BAR SPRING PLATES AND DOUBLERS. REF W/O 297581, TC E175-25-65-01-400-801 FOR INSTALLATION OF EVAC SLIDE ASSY. DOOR NO LONGER DIFFICULT TO OPEN OR CLOSE AND ARMS AND DISARMS NORMALLY. RETURNED TO SERVICE.

Part: LATCH — DIRTY (COCKPIT DOOR) · airframe 6,568 hrs · 3,878 cycles

COCKPIT DOOR DIFFICULT TO OPEN. REMOVED FROM SERVICE. CLEANED COCKPIT DOOR LATCH, OPERATED (OPENED/ CLOSED) SEVERAL TIMES. COCKPIT DOOR NO LONGER DIFFICULT TO OPEN, NO FURTHER DEFECTS NOTED.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 6,446 hrs · 3,806 cycles

LAV SMOKE M/W RAN QRH MESSAGE CLEARED NO SIGNS OF SMOKE OR FIRE. REMOVED FROM SERVICE. PERFORMED GVI OF BOTH LAVS NO SIGN OF LAV WASTE EXTINGUISHER GONE OFF. PERFORMED OPS TEST IAW E175 AMM 26-14-01-700-801-A OPS TEST GOOD NO FURTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — DAMAGED (CABIN FLOOR) · airframe 6,333 hrs · 3,741 cycles

FORWARD RT FLOOR PATH LIGHT STRIP IS DAMAGED. REPLACED STRIP IAW AMM 33-50-21-000/400-801A. OPS CHECK GOOD.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 4,890 hrs · 2,907 cycles

IN CRUISE AT FL 370 LAVATORY SMOKE MASTER WARNING. A PERSON HAD JUST ENTERED THE LAVATORY FLIGHT ATTENDANT REPORTED. NO SMOKE OR SIGN OF SMOKE. STAYED ON FOR 15 SECONDS. REMOVED FROM SERVICE. PERFORMED FUNCTIONAL CHECK OF AFT LAVATORY SMOKE DETECTOR REF E175 AMM TASK 26-14-01-720-801-A. FUNCTION CHECK GOOD. A/C OK FOR CONTINUED SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 4,842 hrs · 2,881 cycles

STRONG ODOR THROUGHOUT AIRPLANE. REMOVED FROM SERVICE. UPON ARRIVAL TO A/C, EGG ODOR WAS BARELY NOTICEABLE DUE TO CREW OPERATING PACKS. INSPECTED CABIN AND LAVATORY FOR ANY CONTAMINATION, NONE FOUND. INSPECTED COFFEE MAKERS AND OVENS FOR ANY ABNORMALITIES, NONE FOUND. OPERATED PACKS FROM FULL COLD TO FULL HOT AND BACK TO COOL, EGG ODOR NOT PREVALENT DURING PACKS OPERATION. REF AMM 21-51-00-710-801A. NO DEFECTS OBVIOUS AT THIS TIME. ALSO, CABIN LIGHTING WAS ON AND NO ODOR NOTED FROM THE LIGHTING. FWD AVIONICS BAY DID NOT HAVE THE EGG ODOR. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: LIGHT — INOPERATIVE (CABIN FLOOR) · airframe 4,814 hrs · 2,866 cycles

FLIGHT ATTENDANT REPORTS PHOTO ILLUMINESCENT STRIP IN FIRST CLASS CABIN LEFT SIDE DOES NOT ILLUMINATE. REMOVED FROM SERVICE. REPLACED PHOTO ILLUMINESCENT STRIP ON ROWS 1&2 A. IAW E175 33-50-21-000-801-A/400-801-A. OPS TEST PASSED. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: GIRT BAR — STICKING (L1 DOOR) · airframe 3,305 hrs · 2,042 cycles

MAIN CABIN DOOR WILL NOT OPEN. (L1). REMOVED FROM SERVICE. FREED JAMMED DOOR IN REF: TO E175 AMM TASK 25-65-01-000-801-A PAR 5A (1)-(4).FOUND GIRT BAR STICKING ON AFT FLOOR FITTING. REMOVED DOOR LINER, REF E175 AMM 25-23-04-000-801-A. ADJUSTED POSITION OF AFT FLOOR FITTING, REF SUBTASKS 52-11-00-820-025-A AND 52-11-00-420-019-A OF AMM TASK 52-11-00-820-801-A. REINSTALLED DOOR LINING AND BUSTLE, REMOVED RIG PINS, REF AMM 25-23-04-400-801-A. DOOR OPERATES NORMALLY WITH NO BINDING. RETURNED TO SERVICE.

Part: DOOR — UNKNOWN (MAIN CABIN) · airframe 3,257 hrs · 2,021 cycles

MAIN CABIN DOOR WILL NOT OPEN. REMOVED FROM SERVICE. PERFORMED OPERATIONAL CHECK OF MAIN CABIN DOOR. CYCLED DOOR OPEN AND CLOSED . CYCLED ARM AND DISARM HANDLE . OPERATIONAL CHECK GOOD. PERFORMED VISUAL INSPECTION OF DOOR ASSY AND AIRFRAME ASSY. VISUAL INSPECTION GOOD. LATCH OPS CHECK GOOD. NO DISCREPANCIES NOTED. AIRCRAFT OK FOR SERVICE. REF AMM 52-11-00. AIRCRAFT RETURNED TO SERVICE.

Part: SUPPORT — BENT (PAX DOOR SENSOR) · airframe 3,087 hrs · 1,928 cycles

COMPONENT ON MAIN PASSENGER DOOR APPEARS BENT. DOOR INDICATION WERE NOT ALL GREEN. REMOVED FROM SERVICE. REMOVED AFT COMMAND RAMP OF FWD PASSENGER DOOR REF AMM 53-10-21-000-802-A. REMOVED & REPLACED ROLLER SHAFT & ELASTIC PIN OF DOOR SENSOR-SUPPORT ASSEMBLY REF AMM 53-10-21-000/400-805-A. INSTALLED AFT COMMAND RAMP OF FWD PASSENGER DOOR REF AMM 53-10-21-400-802-A. OPS TEST NORMAL. NO FURTHER DEFECTS NOTED.

Part: SPRING — DEFECTIVE (GIRT BAR) · airframe 337 hrs · 207 cycles

L2 PAX DOOR WONT DISARM. ARMING LEVER WAS DIFFICULT TO ARM. REMOVED FROM SERVICE. R+R OF GIRT BAR PLATE SPRING & REACTIVATION OF L2 EMERGENCY EVACUATION SLIDE. AIRCRAFT RETURNED TO SERVICE.