N254NN

Part: FLASHLIGHT ASSY — INOPERATIVE (ZONE 200) · airframe 19,831 hrs · 13,264 cycles

FA1 EMERGENCY FLASHLIGHT INOP RED LIGHT ILLUMINATES BUT FLASHLIGHT DOES NOT WORK. DEFERRED FA1 EMERGENCY FLASHLIGHT INOP SPARE FLASHLIGHT INSTALLED. REF MEL 25-52. AUTH 010692D-C.

Part: NONE — NONE (NONE) · airframe 18,357 hrs · 12,232 cycles

FLAP OVERSPEED FLAPS 1 235 KTS 30 SECONDS DUE TO TURBULENCE. C/W PHASE-1 INSPECTION PER EMB 175 AMM 05-50-07 NO DEFECTS NOTED. PHASE-II INSPECTED DEFERRED FOR 10 FC ISSUED TDMI 054T05138. DEFERRED PER AMM REF 05-50-07 TDMI AUTHORIZATION NUMBER 054T05138.

Part: ROLLER — LACK OF LUBE (L1 DOOR) · airframe 17,959 hrs · 11,945 cycles

CREW CHIEF HAD TROBLE OPENING L1 DOOR FROM OUTSIDE CLEANED AND LUBED DEBRIS FROM L1 DOOR ROLLER AS REQUIRED. DOOR NOW OPENS AND CLOSES NORMALLY, REF. AMM 52-11-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 16,903 hrs · 11,197 cycles

FLAP OVERSPEED-DAMAGE MOMENTARY FLAP DEVIATION FLAPS 2 ONN APPROACH LESS THAN 1 SEC AURAL ALERT.-C/A-PERFORMED FLAP INSP AS REQ IAW EMB-175 AMM 05-50-07. NO FURTHER INSPECTION REQUIRED

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 14,994 hrs · 9,863 cycles

" E 1 FIRE DET FAIL" EICAS MSG APPEARED INTERMITTENTLY IN FLIGHT.-C/A-CHECKED RESISTANCE AND COTINUITY ON LH ENG AND PILON LOOP A AND B SATIFACTORY PER FIM 26-11-00 AND PERFORMED OPS CK OF ENG FIRE DETECT SYSTEM PER AMM 26-11-00 FOUND SYST WORKING PROPERLY

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 14,988 hrs · 9,857 cycles

CAUTION MESSAGE "ENG 1 FIRE DET FAIL" IN FLIGHT INTERMITTENT NO UNUSAL PARAMETERS OR VISUAL INDICATIONS OBSERVED-C/A-INTERROGATED CMC PER AMM 45-45-00 FOUND CODES 26110014UT1 AND 26110020UT1 PERFORMED FIM 26-11-00 AND AMM 31-41-06.TRANSITORY CONDITION OF GENETIC I/O MODULE.OPS GOOD.

Part: SPAR — CRACKED (LT WINGLET) · airframe 13,739 hrs · 8,986 cycles

L/H WINGLET FWD SPAR CRACKED NEAR ATTACHMENT POINT.-C/A-COMPLETE:RAR'D LH WINGLET WITH SERVICEABLE IAW EMB AMM 57-30-00.

Part: SPAR — CRACKED (RT WINGLET) · airframe 13,739 hrs · 8,986 cycles

R/H WINGLET FWD SPAR CRACKED NEAR ATTACHMENT POINT.-C/A-COMPLETE:REMOVED AND REPLACED R/H WINGLET IAW AMM 57-30-00. REF NRWC E937812 FOR SEALANT APPLICATION.

Part: SPAR — CRACKED (LT WING) · airframe 13,739 hrs · 8,986 cycles

LH WING SPAR 1 LOWER FLANGE CRACKED NEAR WINGLET ATTACHMENT POINT-C/A-COMPLETE:INSTALLED NEW LH WING SPAR 1 IAW SRM 514-43-03 AND SRM 51-43-04.

Part: APU — FUMES (CABIN) · airframe 13,318 hrs · 8,698 cycles

STRONG SMELL IN THE CABIN WHEN THE APU IS RUNNING NO EMERGENCY DECLARED. NO CFR. -C/A-FOLLOWED FIM TASK 21-20-00. FOUND TO BE TRANSITORY CONDITION OF AIR CONDITIONING PACKS NO FURTHER DEFECTS NOTED AT THIS TIME.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 11,273 hrs · 7,346 cycles

ODOR PRESENT IN COCKPIT. CA/FO PUT ON MASKS. NO EMERGENCY DECLARED. POSSIBLE PACK CONTAMINATION :ODOR ON T/O UP TO CRUISE AT FL 280 NEGLIGABLE SMELL DURING CRUISE, BUT RETURN IMMEDIATELY DURING /THROUGHOUT DESCENT. COMPRESSOR WASH WAS ACCOMPLISHED ON 10/17/21 AT STATION LIGHT SUSPECT SMELL COMING FROM THE COMPRESSOR WASH , PERFORMED ENGINE GROUND RUNS AT IDLE IAW EMB 175AMM 71-00-01-910-801 FOR 35MIN, NO SMELL NOTED AT THIS TIME OF ENGINE RUNS.

Part: AUTOTHROTTLE SYS — MALFUNCTIONED · airframe 10,020 hrs · 6,544 cycles

AUTO THROTTLE NOT HOLDING ON TAKEOFF ROLL- ABORTED T/O DUE AUTO THROTTLE MSG EICAS. PERFORMED AUTO THROTTLE FUNCTION ADJ/TEST IAW AMM 22-13-00 AND FOUND NO DISCREPANCIES NOTED OPC GOOD. RESET AIOP 2A MODULE AND PERFORMED RTS CHECK IAW FIM TASK 27-03-00-810-94M-A FOR FC "27030586FCS" NO DISCREPANCIES NOTED. MEL RESTORED.

Part: SKIN — DENTED (FUSELAGE) · airframe 8,047 hrs · 5,291 cycles

FUSELAGE SKIN HAS 1 DENT BETWEEN FRAME 11 AND 12 JUST BELOW STR 18L MAJOR REPAIR,FOUND ON RETUEN TO SERVICE-C/A-INSTALLED REPAIR DOUBLER AND FILLER BETWEEN FR 11 AND FR 12 STR 18L I/A/W EMB 175 SRM 53-10-01

Part: SKIN — DENTED (FUSELAGE) · airframe 8,040 hrs · 5,287 cycles

FUSELAGE SKIN HAS 1 DENT BETWEEN FRAME 11 AND 12 JUST BELOW STGR 18L. MAJOR REPAIR.-C/A-ACCOMPLISHED REPAIR DOUBLER BETWEEN FR11 AND FR12 STGR 18L IAW EMB 175 SRM 53-10-01. SEE TURNOVER FOR DETAILS

Part: SPAR — CRACKED (RT WING TIP) · airframe 7,568 hrs · 4,982 cycles

RH WINGLET INBOARD SPAR 1 CRACKED-C/A-REMOVED AND REPLACED RH WINGLET INBOARD SPAR 1 IAW ENVOY ERS-EJ-57MR-1151 R1 PART B

Part: SPAR — CRACKED (LT WING TIP) · airframe 7,568 hrs · 4,982 cycles

LH WINGLET INBOARD SPAR 1 CRACKED-C/A-REMOVED AND REPLACED LH WINGLET INBOARD SPAR 1 IAW ENVOY ERS-EJ-57MR-1151 R1 PART A

Part: LIGHT — WEAK (CABIN) · airframe 7,391 hrs · 4,879 cycles

FWD TWO FLOOR PROXIMITY LIGHT STRIPS DO NOT FULLY ILLUMINATE. REMOVED AND REPLACED THE FLOOR PROXIMITY LIGHTS IAW AMM 33-50-21. OPS CHECKED PASSED.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 6,520 hrs · 4,327 cycles

STRONG BURNING ODOR IN COCKPIT AND FRONT GALLEY WHILE IN THE HAIL STORM. PERFORMED ABNORMAL BURNING ODOR TASK IAW E175 FIM TASK 21-20-00. RUN BOTH PACKS FOR 10-20 MINS, NO SMELL NOTICED COCKPIT OR GALLEY AREAS. A/C OK FOR SVC

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 3,908 hrs · 2,641 cycles

EMERGENCY LIGHT ON CEILING PANEL 253CLC INOP. FOUND EMERGENCY LIGHT ON CEILING PANEL 253CLC INOP. WHILE TROUBLESHOOTING FOUND THAT EMERGENCY LIGHT POWER UNIT SUPPLY NR 4 WAS NOT WORKING. R&R EMERGENCY LIGHT POWER UNIT SUPPLY NR 4 IAW AMM 33-50-01. EMERGENCY LIGHT POWER UNIT SUPPLY OPC GOOD IAW AMM 33-50-01. EMERGENCY LIGHTS OPC GOOD IAW AMM 33-50-00. NO FURTHER DEFECTS NOTED.

Part: POWER UNIT — INOPERATIVE (CABIN) · airframe 3,834 hrs · 2,593 cycles

FWD EMERGENCY EXIT LIGHT INOP. REPLACED THE FWD EMERGENCY EXIT LIGHT POWER UNIT IAW AMM 33-50-01. OPC GOOD.

Part: SMOKE WARNING — FALSE ACTIVATION (LAVATORY) · airframe 2,082 hrs · 1,449 cycles

LAVATORY SMOKE WARINING MESSAGE DURING CLIMBOUT AT FL 220, MESSAGE CLEARED AFTER 3 SECONDS, FA REPORTED NO SMOKE OR FIRE IN THE LAVATORIES. INSPECTED THE LAVATORY, FOUND NO ISSUES. PERFORMED AN OPERATIONAL CHECK OF THE LAVATORY SMOKE DETECTOR SYSTEM IAW AMM 26-14-01., NO DEFECTS NOTED AC OK FOR SERVICE

Part: BLADES — STUCK (ENGINE FAN) · airframe 1,110 hrs · 753 cycles

VIBRATION IN AMBER RANGE FOR THE NR 1 ENGINE DURING CLIMBING OUT. REDUCED THRUST & COMPLIED WITH QRH TO KEEP ENGINE PARAMETERS IN LIMITS. FOLLOWED ETN-EJ-72-004 FOUND TWO FAN BLADES STICKING AT POS 20 AND 21. EXERCISED BLADES WHICH ARE FREE AT THIS TIME. PERFORMED GROUND RUN. NO ABNORMAL FAULT NOTED.