N624QX

Part: FUEL TANK — LEAKING (ZONE 600) · airframe 22,317 hrs · 15,085 cycles

FUEL LEAK UNDER RIGHT WING, OTBD OF ENGINE. REMOVED FROM SERVICE. TRANSFERED FUEL TO RT WING IAW AMM 28-20-00-910-801-A TO VERIFY FUEL LEAK. LEAK FOUND AND CONFIRMED OTBD OF RT ENGINE. TRANSFERED FUEL FROM RT WING TO LT WING IAW AMM 28-20-00-910-801-A FOR TANK TIGERS. REF W/O TT02520 FOR WORK PERFORMED. PERFORMED RII FUEL TANK OK TO CLOSE RII DETAILS IAW AMM. TRANSFER FUEL TO RT TANK IAW AMM 28-20-00-910-801-A. NO LEAK NOTED. BALANCED FUEL IAW AMM 28-20-00-910-801-A. NFDN. RETURNED TO SERVICE.

Part: FADEC — MALFUNCTIONED (NR 2 ENGINE) · airframe 21,409 hrs · 14,396 cycles

ENGINE 2 SHORT DISPATCH MESSAGE. REPLACED MASTER COMPRESOR VARIABLE GEOMETRY ACTUATOR ON #2 ENG IAW E175 AMM 75-31-01-000/400-801-A. OPS TEST GOOD. ALSO REPLACED #2 FADEC BY ECMP REQUEST.

Part: AUTOTHROTTLE SYS — MALFUNCTIONED (ZONE 100) · airframe 21,069 hrs · 14,121 cycles

FLIGHT 2118. ON FINAL A/T ADVANCED THRUST LEVERS TOWARDS TO/GA AT ABOUT 1500' AGL PILOT FLYING OVERRODE THRUST LEVERS BEFORE OVERSPEED OCCURRED. A/T RETURNED TO NORMAL. ALL OCCURRED WITHOUT DELIBERATE ACTION BY PILOT FLYING. REMOVED FROM SERVICE AND PLACED ON MEL 22-30-00B. MEL CLEARED 5/10. (RESOLVED ON W/O: 351706 TASKCARD: N/R-00003 ) T/S AUTOTHROTTLE ADVANCING THRUST LEVERS TOWARDS TO/GA POSITION WITHOUT DELIBERATE PILOT ACTION. NO CMC MAINT MSGS NOTED ON APPROACH OF REPORTED FLT# 2118. NO RECENT HISTORY OF AUTOTHROTTLE FAULTS NOTED IN DEFECT HISTORY. PERFORMED OPERATIONAL TEST OF THE TOGA FUNCTION OF THE TCQ. IAW E175 AMM 22-11-00-710-801-A. OPERATIONAL TEST – PASSED. REMOVED BOTH TCQ AND GUIDANCE PANEL. IAW E175 AMM 76-11-01-000-801-A AND AMM 22-11-01-000-801-A. PERFORMED CONTINUITY AND INSULATION CHECKS OF P0257 PIN 33 TO P0237 PIN 32, AND P0258 PIN 33 TO P0238 PIN 32. IAW E175 WM 22-11-50-1 AND SWPM 20-64-00. ELECTRICAL TESTS – GOOD, NO DEFECTS NOTED. INSTALLED ORIGINAL GUIDANCE PANEL. IAW E175 AMM 22-11-01-400-801-A. AS A PRECAUTIONARY MEASURE, INSTALLED NEW FROM STOCK TCQ ASSEMBLY. IAW E175 AMM 76-11-01-400-801-A. OPERATIONAL TEST OF GUIDANCE PANEL, TOGA SWITCHES, AND THRUST REVERSERS – GOOD. IAW E175 AMM 22-11-01-710-801-A, AMM 22-11-00-710-801-A AND AMM 78-30-01-720-801-A. ADDITIONAL, OPERATIONAL TEST OF THE AUTO THROTTLE/ TCQ INTERFACE – GOOD. IAW E175 AMM 22-31-00-710-801-A. REFER TO AML# 1110560 FOR LLM STATUS STATEMENT. RETURNED TO SERVICE.

Part: GIRT BAR — OUT OF ADJUST (ZONE 800) · airframe 20,355 hrs · 13,534 cycles

AFT MAIN CABIN DOOR ARM/ DISARM HANDLE FAILS FORCE CHECK AT 50- 70 FTLB. REF E175 AMM EMERG SLIDE HANDLE FUNCTION CHECK 52-42-40-720-802-A REF: W/O 348730 NR-00010 FOR WORK PERFORMED FOR ADJUSTMENT OF GIRT BAR. PERFORMED R2 DOOR ARM/DISARM HANDLE FUNCTIONAL CHECK IAW AMM 52-42-40-720-802-A. MAX LOAD FORCE GAUGE VALUE IS AT ACCEPTABLE VALUE BELOW 15 KGF. READING WAS 9.98 KGF. AFT MAIN CABIN DOOR GIRT BAR INTERMITTANLY CONTACTS THE FWD FLOOR FITTING COVER PLATE AFT SIDE. DOOR HANDLE WILL NOT ARM WHEN IN CONTACT. REF W/O 348730 N/R-00003 C/W GVI OF GIRT BAR HARDWARE NO LOOSENESS IN HARDWARE NOTED. ADJUST R2 DOOR SET SCREWS AT GIRT BAR FWD AND AFT ENDS TO CENTER THE GIRT BAR PER E175 AMM SUBTACK 52-42-00-802-002-A (FIG 504 SHEET 1) PARA Q STEP (1) (2) (A)-(G). FINAL DIMENSION FOR MEASUREMENT H AND J ARE 1.5MM EACH. C/W A MEASUREMENT OF R2 DOOR FLOOR FITTING DIMENSION X REF E175 AMM SUBTASK 52-42-00-820-025-A PARA S STEP (2)-(5) AND MCN NO E520132-01. FOUND FWD FLOOR FITTING DIMENSION X AT 7.06 MM AND AFT FLOOR FITTING DIMENSION X AT 7.43MM, WITHIN PERMISSABLE LIMITS OF E175 AMM 52-42-00-820-801-A FIG 504 (SHEET 2 OF 2) R2 DOOR GIRT BAR NO LONGER CONTACTS THE FWD FLOOR FITTING COVER PLATE WHEN ARMING THE DOOR. NO FUTHER DEFECTS NOTED.

Part: FLOOR SUPPORT — CORRODED (ZONE 200) · airframe 20,350 hrs · 13,530 cycles

RH FLOOR BEAM CORRODED FR 85-88 AS MARKED.REMOVED AND REPLACED RH FLOOR BEAM CORRODED FR 85-88 REF SRM 51-40-08. SEE WIPS AND TASKS FOR WORK PERFORMED.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 20,350 hrs · 13,530 cycles

LH I/B SEAT TRACK HAS CORROSION BETWEEN FR19/20. REMOVED AND REPLACED THE RH CFII TO CFIII PLUG FLOOR BEAM SEAT TRACK AT FR 73 - 59. REF EMB SRM 51-40-40. SEE WIPS AND TASKS FOR WORK PERFORMED.

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 20,350 hrs · 13,530 cycles

RH CFII TO CFIII PLUG FLOOR BEAM SEAT TRACK HAS CORROSION AS MARKED AT FR 73.REMOVED AND REPLACED THE RH CFII TO CFIII PLUG FLOOR BEAM SEAT TRACK AT FR 73 - 59. REF EMB SRM 51-40-40. SEE WIPS AND TASKS FOR WORK PERFORMED.

Part: FAIRING — DAMAGED (ZONE 100) · airframe 20,350 hrs · 13,530 cycles

BELLY FAIRING 192DL AFT EDGE HAS COMPOSITE DAMAGE - ELONGATED FASTENER HOLES. REPAIRED THE ELONGATED HOLES ON PANEL 192DL. REFERENCE SRM 53-04-00/AD01 FIGURE 104 SHEET 2 AND SRM 51-71-09. PO# 326049(ADHESIVE), 283594(CARBON GRAPHITE).

Part: SEAT TRACK — CORRODED (ZONE 200) · airframe 20,350 hrs · 13,530 cycles

RH FLOOR BEAM CFIII SEAT TRACK HAS EVIDENCE OF CORROSION IN 7 SPOTS AS MARKED FR74-84. REMOVED AND REPLACED RH FLOOR BEAM CFIII SEAT TRACK FR 74 - 84. REF EMB ETD2025-170-000537 REV. A. SEE ALL WIPS AND TASKS FOR WORK PERFORMED

Part: UNKNOWN — ODOR (CABIN) · airframe 19,942 hrs · 13,210 cycles

FLIGHT 2111. AFTER INITIAL POWER UP, STRONG ODOR IN FWD CABIN. REMOVED FROM SERVICE. C/W FIM 21-20-00-810-801-A. UNABLE TO REPRODUCE ODOR. C/W MCN E210016-3. NO FURTHER DEFECTS NOTED. NO PARTS REPLACED.

Part: ACCESS PANEL — LEAKING (ZONE 600) · airframe 19,755 hrs · 13,048 cycles

NOTED FUEL DRIPPING FROM R/H WING STUB AFT END IN WING TO FUSELAGE PANEL. REMOVED FROM SERVICE. C/W T/C E-28-0031 ITEMS 1-4 ONLY. C/W STEPS 5 AND 6 OF TASKCARD E-28-0031 LEAKAGE WAS IN EXCESS OF ALLOWABLE LIMITS IN STEP 5. UNABLE TO FERRY A/C REF LP 1085371 FOR TEMP REPAIR REQUIRES REMOVAL PRIOR TO PERMANENT REPAIR. REF TANK TIGER VENDOR W/O TT00613 FOR FUEL TANK OPENING OF FUEL PANELS 621AB AND 144AR.REMOVAL AND RE-APPLICATION OF SEALANT. REINSTALLATION OF PANELS 621AB AND 144AR AND LEAK CHECKS AND OTHER WORK PREFORMED. LEAK CHECK GOOD. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: ACCESS PANEL — LEAKING (ZONE 600) · airframe 19,728 hrs · 13,025 cycles

SUSPECTED FUEL LEAK, RH CENTER TANK. REMOVED FROM SERVICE. FOUND FUEL SEEPING FROM COLLECTOR TANK (RH) ACCESS PANEL 144BR. RE-TORQUED ACCESS PANEL REF E175 AMM 28-11-03-400-801-A. SEEP CEASED, NO LEAKS NOTED. AIRCAFT OK FOR SERVICE. NO PARTS REPLACED. RETURNED TO SERVICE.

Part: SENSOR — MALFUNCTIONED (NR 2 ENG BYPASS) · airframe 18,739 hrs · 12,252 cycles

#2 OIL BYPASS ADVISORY ON CLIMB. WENT AWAY AFTER 5 SEC. REMOVED FROM SERVICE. CMC SHOWED FAULT CODE 79210004UT1, ENG 2 OIL FILTER IMPENDING BYPASS, PROBE/SENSOR. C/W E175 FIM TASK 79-21-00-810-802-A PARA 1 THRU 6G(1)B. REF FIM TASK 79-21-00-810-802-A FOR REMOVAL AND REPLACEMENT OF ENG 2 OIL FILTER ELEMENT AND OIL FILTER BYPASS SENSOR 2. LEAK CHECK GOOD. REF GE LMM SUBTASK 72-00-00-790-001. ADVISORY MSG DID NOT REAPPEAR. A/C RELEASED FOR SERVICE.

Part: FUEL SYS — LEAKING (RT WING) · airframe 18,643 hrs · 12,181 cycles

FUEL LEAK NOTED AT THE RIGHT WING AROUND RIB 11 YA5236. LOWER WING SKIN PANEL/GAP FASTENER AREA. AIRCRAFT OUT OF SERVICE FOR REPAIRS.

Part: FIRE BOTTLE — WARNING MESSAGE (APU BAY) · airframe 18,233 hrs · 11,886 cycles

APU FIREX FAIL CAUTION MESSAGE ILLUMINATED IN FLIGHT. REMOVED FROM SERVICE. PLACED ON MEL 26-22-00. RETURNED TO SERVICE. MEL CLEARED 3/21/23 BY REPLACING APU FIRE EXTINGUISHING BOTTLE REF. E175 AMM TASK 26-22-01-000/400-801-A. OPS CHECK GOOD. RETURNED TO SERVICE.

Part: GIRT BAR — MALFUNCTIONED (L1 DOOR) · airframe 14,720 hrs · 8,986 cycles

L1 DOOR "ARMING" LEVER WILL NOT GO DOWN/CLOSE. REMOVED FROM SERVICE. PERFORMED GVI OF ARM/DISARM MECHANISM. FOUND GIRT BAR NOT FULLY SEATED IN RETAINING SPRING CLIP. WAS ABLE TO FULLY SEAT GIRT BAR. OPEN AND CLOSED DOOR. CYCLED ARM/DISARM HANDLE. ARM/DISARM HANDLE OPERATED NORMALLY. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: CARPET — WORN · airframe 13,788 hrs · 8,308 cycles

CARPET SEAM IN ROW 3 BETWEEN SEATS 3C AND 3D HAS LIFTED CREATING A TRIPPING HAZARD. REMOVED AND PLACED ON NEF FOR LATER REPLACEMENT. RETURNED TO SERVICE.

Part: CARPET — WORN · airframe 13,771 hrs · 8,299 cycles

CARPET AT SEAT 1C TORN CREATES TRIPPING HAZARD. REMOVED FROM SERVICE AND PLACED ON NEF FOR LATER REPLACEMENT. RETURNED TO SERVICE.

Part: CROSSBEAM — CORRODED · airframe 13,220 hrs · 7,943 cycles

CORROSION FOUND ON CROSSBEAM LOCATED IN THE AFT WET AREA FR87-88 STG 17. BLENDED OUT DAMAGE ON LONGITUDINAL SPLICE LOCATED IN THE AFT WET AREA FR87-88 STG 17 PER SRM 51-10-03 PART HAS 100% MATERIAL LOSS AND PART REQURIES REPLACEMENT. LOCATED, DRILED, AND ALODINED NEW SHEAR PANEL ABOVE CROSSBEAM LOCATED PN 170-91919-001 REF EMB 51-40-02. INSTALLED NEW SHEAR PANEL ABOVE CROSSBEAM LOCATED PN 170-91919-001 REF SRM 51-40-08.

Part: SPLICE — CORRODED · airframe 13,220 hrs · 7,943 cycles

CORROSION FOUND ON LONGITUDINAL SPLICE LOCATED IN THE AFT WET AREA FR89-90 STG 17 Y-00+10. BLENDED OUT DAMAGE ON LONGITUDINAL SPLICE LOCATED IN THE AFT WET AREA FR89-90 STG 17 Y-00+10 PER SRM 51-10-03 PART HAS 100% MATERIAL LOSS AND PART REQURIES REPLACEMENT. LOCATED AND DRILED NEW GUSSET PLATE PN 170-60257-001 AT AFT WET AREA FR 89-90 STG Y-00+36 IAW EMB 51-40-02 ALODINED IAW EMB 51-23-04. INSTALLED NEW PART AT AFT WET AREA FRAME 90 STG 17 Y-00+10 IAW SRM 51-40-02.

Part: LIGHT — DAMAGED (CABIN FLOOR) · airframe 11,915 hrs · 7,071 cycles

DAMAGED TOP COVER FOR THE FLOOR PATH LIGHTING RH. REPLACED STRIP LIGHT IAW E175 AMM 33-50-21-000-801.

Part: LIGHT — DAMAGED (CABIN FLOOR) · airframe 11,915 hrs · 7,071 cycles

DAMAGED TOP COVER FOR EMERGENCY FLOOR PATH LIGHTING LH. REPLACED STRIP LIGHT IAW E175 AMM 33-50-21-000-801.

Part: DOOR — CONTAMINATED (COCKPIT) · airframe 11,898 hrs · 7,053 cycles

ELECTRIC FLIGHT DECK DOOR STICKING. REMOVED FROM SERVICE. PERFORMED TASK 52-51-00-801-802-A CLEANED AND REMOVED RESIDUE. OPS CKD GOOD. FLIGHT ATTENDANT CHECKED OPERATION GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — BINDING (COCKPIT) · airframe 11,878 hrs · 7,006 cycles

FLT DECK DOOR JAMMED. REMOVED FROM SERVICE. UNLOCKED FLIGHT DECK DOOR AS REQUIRED. NO FURTHER DEFECTS. RETURNED TO SERVICE.

Part: SHUTOFF VALVE — FLUCTUATES (NR 1 ENGINE) · airframe 11,748 hrs · 6,965 cycles

CLIMBING THROUGH 17,000' @ CLIMB 1, 270KTS, GOT A BLEED 1 FAIL CAUTION AND A BLEED 1 OFF ADVISORY MESSAGE ON THE EICAS. RAN THE CHECKLIST, MESSAGE DISAPPEARED, PRESSURIZATION NORMAL. PRIOR TO RUNNING THE CHECKLIST WE COULD SEE AND FEEL PRESSURE FLUCTUATING. ( ENGINE BLEED SYSTEMS – CROSS BLEED VALVE OPERATES NORMALLY ). REMOVED FROM SERVICE. C/W STEP 5.A OF FIM 36-11-00-810-809-A ON #1 ENG. TEST PASSED. DUE TO HISTORY REPLACED LH NAPRSOV AS PRECAUTIONARY, LEAK CHECK GOOD. REF AMM 36-11-00-000/400-801-A. C/W ENG PNEUMATIC BLEED SYS OPS CHECK IN IDLE CONDITION, OPS CHECK GOOD. REF AMM 36-11-00-710-802-A. NO EICAS MESSAGES NOTED DURING TESTS. CLEAR MEL. AIRCRAFT RETURNED TO SERVICE.

Part: AUTOTHROTTLE SYS — MALFUNCTIONED · airframe 11,352 hrs · 6,749 cycles

AUTOTHROTTLE DISENGAGED IN CRUISE FLIGHT @ FL370. PRESSED A/T DISC BUTTON TO CONFIRM, WAITED 10 SECONDS AND TURNED AUTO THROTTLE BACK ON. CONTINUED REMAINDER OF FLIGHT WITHOUT ISSUE. (RESOLVED ON W/O: 299545 TASKCARD: N/R-00002 ) DUE TO HISTORY, R+R THRUST CONTROL QUADRANT ASSY IAW E175 AMM 76-11-01-000-801-A/400-801-A AND PERFORMED A RTS OPS TEST OF THE TOGA SWITCH IAW E175 AMM 22-11-00-710-801-A. OPS TEST GOOD. A/C REMAINS CAT III, PLACARD READS CAT III. CLEARS MEL, PLACARDS REMOVED, MTX CONTROL NOTIFIED.

Part: CAP — MISSING (NR 1 OIL TANK) · airframe 11,033 hrs · 6,563 cycles

#1 OIL DOOR FOUND OPEN DURING PREFLIGHT WITH OIL CAP MISSING. REMOVED FROM SERVICE. INSPECTED #1 ENGINE COWL, OIL SERVICE DOOR, FLAPS AND LH GEAR. NO DAMAGE NOTED. INSTALLED NEW FROM STOCK OIL CAP IAW GE AMM 79-11-05-400-801 A #1 ENGINE DID NOT REQUIRE SERVICING. A/C OK FOR SERVICE. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — CRACKED (ZONE 200) · airframe 10,828 hrs · 6,440 cycles

WHILE PERFORMING TC E-33-0025 FOUND FWD ENTRY EGRESS LIGHT SLEEVE TO BE CRACKED. R &R'D PHOTOLUMINESCENT STRIP LIGHT IAW AMM TASKS 33-50-21-000-801-A/400-801-A. OPS CHECK GOOD.

Part: FLAP — FROZEN (R1 DOOR) · airframe 10,758 hrs · 6,392 cycles

FA REPORTS R1 DOOR VENT FLAP WILL NOT OPEN. APPLIED WARM AIR FROM OUTSIDE OF R1 DOOR. OPENED AND CLOSED R1 DOOR NUMEROUS TIMES, NO DEFECTS NOTED.

Part: IGNITER — INOPERATIVE (APU) · airframe 9,934 hrs · 5,907 cycles

APU FAIL MESSAGE ON APU START FOLLOWED BY APU BLEED EXHAUST SMELL ON WHEN APU START ACCOMPLISHED 2ND TIME AFTER MESSAGE EXTINGUISHED. REMOVED FROM SERVICE. INTERROGATED CMC FOUND FAULT CODE APU FAIL TO LIGHT. C/W E175 FIM TASK 49-42-10-00-810-805-A00 STEPS 6. A-E. INSPECTED IGNITER CABLES, FOUND NO DAMAGE. INSPECTED IGNITERS, LT IGNITER IS SERVICEABLE, RT IGNITER NOT SERVICEABLE. REINSTALLED LT IGNITER AND R & R RT IGNITER, IAW E175 AMM 49-42-05-000/400-801-A. OPERATIONS CHECK GOOD, APU OPERATES NORMALLY, NO SMELL IN CABIN. CLEAR MEL, ALL PLACARDS REMOVED, CB RESET, MC NOTIFIED. AIRCRAFT RETURNED TO SERVICE.

Part: COVER — OUT OF ALIGNMENT (GALLEY DOOR) · airframe 7,866 hrs · 4,789 cycles

DOOR ARMING HANDLE COVER ON FORWARD GALLEY DOOR IS DIFFICULT TO OPEN. REMOVED FROM SERVICE. RE- ALIGNED DOOR ARMING COVER ON FWD GALLEY DOOR. CHECKS GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BLADE — STIFF (NR 1 ENGINE) · airframe 6,352 hrs · 3,798 cycles

RECEIVED AMBER ENG VIB LP 4.0 ENG 1 DURING CLIMB WITH CLIMB THRUST, LEVELED OFF AT FL 330. DESCENDED TO FL310. ENG 1 LP VIB 3.1 AT FL310. REMOVED FROM SERVICE. DETERMINED TO BE ABNORMAL N1 VIBRATION. C/W INSPECTIONS PER MCN E770001-01. FOUND 3 BLADES STIFF, LOOSENED BLADES BY SHAKING. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MISSING (CABIN) · airframe 5,091 hrs · 2,994 cycles

GLOW STRIP MISSING (4A). REMOVED FROM SERVICE. REPLACED MISSING PHOTOLUMINESCENT INDICATOR STRIP LIGHT @ ROW 4A. REF E-175 AMM TASK 33-50-21-000-801-A AND 33-50-21-400-801-A. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 3,786 hrs · 2,143 cycles

AFTER TAKE OFF NR 2 THRUST LEVER CAME BACK ABOUT 1" AND RECEIVED AN A/T FAIL CAUTION. CLEARED MESSAGE AND RAN CHECKLIST. RESELECTED AI A FEW MIN LATER AND OPERATED NORMALLY AFTERWARDS. REMOVED FROM SERVICE. PLACED ON MEL AND RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN FLOOR) · airframe 2,519 hrs · 1,216 cycles

FA REPORTED A 2.5 - 3 FOOT SECTION OF THE EMERGENCY LIGHT STRIP ON THE FLOOR JUST AFT OF THE BULKHEAD DID NOT CHARGE. REMOVED FROM SERVICE. REMOVED THE LT FORWARD SECTION EMERGENCY LIGHT IAW AMM 33-50-21-000-801. INSTALLED A NEW LIGHT IAW AMM 33-50-21-400-801. OPS TESTED GOOD. RETURNED TO SERVICE.

Part: FUEL CELL — LEAKING (LT WING) · airframe 1,157 hrs · 582 cycles

FUEL LEAK FROM THE LEFT WING.