N250NN

Part: SEAT TRACK — CORRODED (ZONE 200) · corrosion level 2 · airframe 21,987 hrs · 14,773 cycles

RH LOWER SEAT TRACK BEAM CORRODED BETWEEN FR 84/85, JUST AFT OF TRACK. (MAJOR REPAIR) (LEVEL 2 CORROSION). ACCOMPLISHED REPAIR ON RH LOWER SEAT TRACK BETWEEN FR 84/85 AFT OF THE SEAT TRACK IAW ERJ 175 SRM 53-23-10 RE04

Part: SEAL REST — CORRODED (ZONE 100) · corrosion level 2 · airframe 21,987 hrs · 14,773 cycles

SSI 53-21-009 FWD CARGO DOOR CUTOUT LWR SILL LWR SURFACE HAS NUMEROUS SCREW HOLES CORRODED. (MAJOR REPAIR) (LEVEL 2 CORROSION). RAR FWD CARGO DOOR CUTOUT LWR SILL LWR IAW ERJ 175 SRM 51-40-08

Part: FLOORBEAM — CORRODED (ZONE 200) · corrosion level 2 · airframe 21,987 hrs · 14,773 cycles

AFT GALLEY RH CENTER FLOOR BEAM SPLICE CORRODED AT FR 88. R & R AFT GALLEY RH CENTER FLOOR BEAM AT FR 88 IAW ERJ 175 SRM 51-40-08.

Part: SEAT TRACK — GOUGED (ZONE 200) · airframe 21,987 hrs · 14,773 cycles

RIGHT UPPER SEAT TRACK CHAFED AND GOUGED BETWEEN FR 23-24. (MAJOR REPAIR) REMOVED DAMAGED AREA ON RH UPPER SEAT TRACK BETWEEN FR 23-24 IAW ETD2025-170-926989. FABRICATED AND INSTALLED FILLER AND SPLICES ON RH UPPER SEAT TRACK BETWEEN FR 23-24 IAW ETD2025-170-926989. PERMANENT REPAIR ACCOMPLISHED IAW ERS-EJ-53MR-5248

Part: FITTING — CHAFED (ZONE 800) · airframe 21,987 hrs · 14,773 cycles

FWD PAX DOOR CUTOUT HAS A CHAFE ON THE UPPER SECTION. (MAJOR REPAIR). UPON FURTHER INVESTIGATION. DAMAGE FOUND TO BE EXTENSIVE AND BEYONDALLOWABLE LIMITS. REMOVED FWD PAX DOOR CUTOUT UPPER SECTION IAW ERJ 175 SRM 51-40-08. DRILLED NEW SERVICEABLE FWD PAX DOOR CUTOUT UPPER SECTION IAW ERJ 175 SRM 51-40-02. RAR FWD PAX DOOR CUTOUT UPPER SECTION IAW ERJ 175 SRM 51-40-08. SEE WIPS AND TASKS FOR DETAILS

Part: SEAL — GOUGED (ZONE 800) · airframe 21,987 hrs · 14,773 cycles

FWD PAX DOOR SILL AT LWR MIDDLE SECTION HAS MULTIPLE GOUGES (4EA MARKED) (MAJOR REPAIR). RAR FWD PAX DOOR SILL AFT LWR MIDDLE SECTION IAW ERJ 175 SRM 51-40-02.

Part: SHUNT — FAULTED (BLEED AIR SYS) · airframe 21,275 hrs · 14,241 cycles

BLEED 1 OVRPRSS. ATC DECLARED EMERGENCY. RETURN TO DFW. ACCOMPLISH PER ERJ WC 36-11-03-001. NAPRSOV VALVE FILTER CLEANING OF NACELLE PRESSURE-REGULATING SHUTOFF-VALVE FILTER BY ULTRASONIC METHOD. OPC BLEED 1 FAIL AND BLEED 1 OVERPRESSURE GOOD IAW AMM 36-11-00 MEL ITEM RESTORED.

Part: GLOWSTRIP — FAILED (ZONE 200) · airframe 20,933 hrs · 13,988 cycles

FWD PASSENGER ENTRY PHOTOLUMINESCENT INDICATOR STRIP LIGHT INOP. RAR FWD PASSENGER ENTRY PHOTO LUMINESCENT INDICATOR STRIP LIGHT IAW ERJ-175 AMM 33-50-21/400. NO FURTHER DEFECTS NOTED. OPS CHECK GOOD.

Part: MODULE — UNSERVICEABLE ([0000] [MAU1]) · airframe 16,995 hrs · 11,153 cycles

INBOUND CREW REPORTED CRG FWD & CRG AFT FIREX HI ARM ANNUNCIATED INFLIGHT & ASSOCIATED CARGO FWD & AFT EXT BUTTONS LIT UP REF FOR ABOUT 3 MINUTES-C/A-RAR GENERIC I/O MODULE SLOT 11/12 IN MAU 1 IN REF TO AMM 31-41-06. MSG CLEAR & FIRE TEST PASS IN REF TO AMM 26-00-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 16,791 hrs · 10,994 cycles

POTENTIAL BIRD STRIKE 30K FT SHATTERED FO WINDOW DECLARED EMERGENCY.-C/A-C/W BIRD STRIKE INSPECTION WORK CARD FOUND FO WINDSHIELD OUTER PAIN SHATTERED. NO FURTHER DEFFECTS NOTED SEE ITEM 3 OF THIS LOGPAGE FOR NEW DISCREPANCY IAW WC 05-50-02-200-801 AND SRM 56-11-00

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 16,001 hrs · 10,423 cycles

DURING DESCENT AT 10,000FT ADDVISORY MESSAGE APPERED CRG AFT FIREX HI ARM RED AFT CARGO SMOKE TURNED ON. BOTH WENT AWAY NO CAUTION ALARM OR EICAS MESSAGE.-C/A-PERFORMED OPS CHECK OF CARGO SMOKE DETECTION SYSTEM IAW AMM 26-11-00.NO FAULTS NOTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 15,557 hrs · 10,123 cycles

DECLARED EMERGENCY FOR CARGO FIRE INDICATION. CARGO FWD FIREX HI ARMED AND FWD CARGO SMOKE LIGHT TEMPORARY IN FLIGHT IN TURBULANCE-C/A-PERFORMED OPC CARGO FWD FIRE EXT IAW AMM 26-23-00. OPC GOOD. NO FURTHER MAINTENANCE REQUIRED.

Part: A/C PACK — ODOR · airframe 14,596 hrs · 9,468 cycles

AFTER LANDING STRONG SMELL OF SMOKE IN THE CABIN. "TRANSFERRED TO NRWC 050-MIA-03003"-C/A-COMPLIED WITH MOC TRIAD WORKSCOPE. T/S PER FIM TASK 21-20-00-810-801-A. PERFORM A GVI PACK SYSTEMS 1 AND 2 IAW AMM 21-51-01., NO NOTABLE DAMAGE OR HOSES SEEN LOOSE. FURTHER T/S AND INSPECTION REQUIRED.FOLLOWING FIM 21-20-00-810-801-A FOUND TRANSITORY CONDITION OF AIR CONDITIONING PACKS. OPC OF PACK SYSTEM IAW AMM 21-51-00 OK.

Part: BLADE — DAMAGED (NR 1 ENG TURBINE) · airframe 14,554 hrs · 9,441 cycles

DAMAGE TO REAR TURBINE BLADES ENGINE #1 FOUND ON PREFLIGHT.-C/A-REMOVED E1 IAW TASK CARD 71-00-01-000-801 UP TO STEP 1 B (47).

Part: SKIN — SCRATCHED (LT NR 3 SLAT) · airframe 14,504 hrs · 9,409 cycles

LH WING , SLAT #3 HAS SCRATCHES NEAR RIB 16 DURING NDT FOUND .5 IN FLAW (MAJOR REPAIR)-C/A-RECV'D ERS-EJ-57MR-1457 FOR PERMANENT REPAIR IE CUT OUT DAMAGE INSTALL PATCHES

Part: FIRE WARNING — FALSE ACTIVATION (CARGO) · airframe 12,788 hrs · 8,313 cycles

CRG FIREX CH1 EICAS MSG W/ CARGO SMOKE AFT FIRE EXT LIGHT ILLUMINATED.-C/A-PERFORMED OPS CHECK OF AFT CARGO COMP. FIRE EXT. SYSTEM IAW ERJ175 AMM 26-23-00. OPS CHECK GOOD. A/C OK FOR SERVICE.

Part: NONE — NONE · airframe 12,764 hrs · 8,296 cycles

FWD FUSELAGE DAMAGED DUE TO GROUND INCURSION. LH UPPER NOSE SKIN DENTED/BUCKLED AT LH ICE DETECTOR PROBE MOUNTING AREA. CLASSIFIED AS A (MAJOR REPAIR).-C/A-PERFORMED LH UPPER NOSE SKIN REPAIR IAW ERS-EJ-53MR-4475

Part: INLET — CONTAMINATED (APU) · airframe 10,932 hrs · 7,096 cycles

ROTTING/BURNING SMELL WHEN APU BLEED IS ON-C/A-REMOVED DEBRIS AND CLEANED APU INLET. PERFORMED APU OPERATIONAL CHECK PER AMM 49-10-00. OPC GOOD. NO ROTTING OR BURNED SMELL NOTICED.

Part: TIRE — OUT OF BALANCE (NOSE LANDING GR) · airframe 10,240 hrs · 6,663 cycles

REJECTED TAKEOFF DUE TOO EXCESSIVE VIBERATION (NOSE WHEEL SHIMMY). VIBERATION INCREASED WITH SPEED ALONE WITH SEVERITY. C/A-FOUND NLG TIRES OUT OF ROUND. RAR NLG TIRES IAW ENVOY WORK CARD 32-49-01-000-801-A. AIRCRAFT OK FOR SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 9,555 hrs · 6,253 cycles

AFT SERVICE DOOR EMERGENCY LIGHTS INOPERATIVE. EXIT SIGN AND COURTESY LIGHT, REF AML 4567777/1. TRANSFERRED TO NRWC 050-DFW-01697 MEL 33-7 AUTH 33-7 AUTH 1100140-C. C/A: REINSTALLED EMERGENCY LIGHT AFT GALLEY RT OVER HAD PANEL, IAW EMB-175 AMM 33-50-17. OPERATIONS CHECK GOOD, MEL RESTORED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 9,553 hrs · 6,252 cycles

AFT SERVICE DOOR EMERGENCY LIGHTS INOPERATIVE. EXIT SIGN AND COURTESY LIGHT. C/A: ITEM DEFERRED. MTX PROCEDURES COMPLIED WITH.

Part: FLASHLIGHT — INOPERATIVE (AFT CABIN) · airframe 9,130 hrs · 5,988 cycles

AFT EMERGENCY FLASHLIGHT INOP-C/A-RAR AFT EMERGENCY FLASHLIGHT AS REQUIRED

Part: UNKNOWN — MALFUNCTIONED (BLEED AIR SYS) · airframe 8,337 hrs · 5,469 cycles

BLEED 1 AND 2 OVERPRESSURE-C/A-PERFORMED FIM TASK 36-14-00-810-817-A00 COMPLIED WITH OPS CHECK IAW EMBMER AMM 36-11-00-710-801A OPS CHECK GOOD

Part: SPAR — CRACKED (RT WING TIP) · airframe 7,502 hrs · 4,948 cycles

RH WING TIP SPAR 1 FITTING CRACKED-C/A-REMOVED AND REPLACED SPAR 1 ON RH WING TIP IAW ERS-EJ-57MR-1151

Part: SPAR — CRACKED (LH WING TIP) · airframe 7,502 hrs · 4,948 cycles

LH WING TIP SPAR 1 FITTING CRACKED-C/A-REMOVED AND REPLACED SPAR 1 ON LH WING TIP IAW ERS-EJ-57MR-1151

Part: LIGHT — DIM (LAVATORY) · airframe 7,446 hrs · 4,915 cycles

HEAVY CHECK POST MAINT WALKAROUND PRIOR TO RELEASE IAW GPM 4-16C(H) BY ENVOY CARRIER TECH REP, FOUND THE EMERGENCY LIGHT ON THE LOWER FWD LAVATORY WALL ONLY PARTIALLY ILLUMINATES-C/A-RAR THE LOWER FWD EMERGENCY EXIT LIGHT IDENTIFIER IAW EMB 175 AMM 33-50-15. REPAIR PN 4028-20