N634AE

Part: SKIN — DENTED (FUSELAGE) · airframe 46,604 hrs · 44,201 cycles

EXTERNAL FUSELAGE SKIN HAS 2 DENTS BETWEEN FRAMES 12-13, STRINGERS 20--21L. COMPLETED INSTALLING REPAIR DOUBLER AND FILLER ON EXTERNAL FUSELAGE SKIN NR 4 BETWEEN FRAMES 12-13, STRINGER 20-21L IAW ETD2021-145-001545 AND EO1-53-21-027. DENT NR 3 ACCEPTED AS IS IAW ETD2021-145-001646 AND PIEDMONT EO1-05-21-0030.

Part: SKIN — CRACKED (CARGO DOOR) · airframe 46,604 hrs · 44,201 cycles

CARGO DOOR EXTERNAL HANDLE CUTOUT HAS A POSSIBLE CRACK AT THE AFT END. CUT OUT CRACKED AREA OF CARGO DOOR SKIN AT AFT END OF HANDLE, FABRICATED EXTERNAL DOUBLER AND FILLER, INSTALLED FILLER AND DOUBLER ON CARGO DOOR REPAIR IAW ETD2021-145-002383 AND PIEDMONT EO1-52-21-0028.

Part: FLANGE — BENT (RT WING) · airframe 46,604 hrs · 44,201 cycles

RIGHT NR 1 WING LEADING EDGE UPPER ATTACHMENT FLANGE BENT-NRWC E838627. REPAIRED RT NR 1 WING LEADING EDGE BY INSTALLING (MS20426AD8), DRILLED AND COUNTERSUNK FOR SCREW IAW ETD2021-145-000134 REV.: A AND EO1-57-21-0026 SEE TURNOVER FOR DETAILS.

Part: PROFILE — CORRODED (FRAME 65) · airframe 46,604 hrs · 44,201 cycles

FR 65 L-SHAPE PROFILE IS CORRODED ON THE LOWER END JUST ABOVE THE DOOR. PERFORMED REPAIR OF FR 65 L-SHAPE PROFILE ON THE LOWER END JUST ABOVE THE DOOR SILL IAW EMB 145 SRM 53-31-04 ITEM 4,FIG 212 AND PIEDMONT EO1-53-21-0029.

Part: CARBON SEAL — LEAKING (NR 1 ENGINE) · airframe 46,438 hrs · 44,007 cycles

THIS WAS THE FIRST OF 2 CABIN ODOR EVENTS ASSOCIATED WITH THIS AIRCRAFT/ENGINE. INITIAL TROUBLESHOOTING (INCLUDING BORESCOPE OF THE COMPRESSOR) DID NOT FIND ANY FAULTS RELATED TO THE ENGINE AND THE AIRCRAFT WAS RETURNED TO SERVICE. DURING FURTHER TROUBLESHOOTING, A BORESCOPE OF THE NUMBER 1 ENGINE CAE312796 IDENTIFIED OIL STAINING ON THE IPC BLADES AND FLOW PATH EXTENSION. THE ENGINE WAS SUBSEQUENTLY REMOVED AND SENT TO SAA FOR INVESTIGATION. STRIP OF THE ENGINE REVEALED THAT THERE WAS AN OIL LEAK PAST THE NR 4 CARBON SEAL (WHICH WAS POST SB72-405 IMPROVED TEMPERATURE CAPABILITY CARBON SEAL). NOTE: THE SECOND EVENT IS DETAILED IN MAXIMO EVENT 3635823952. IT WAS DEEMED NON-BASIC SINCE THE OIL STAINING WAS NOT DISCOVERED AFTER THE FIRST EVENT.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 46,437 hrs · 44,005 cycles

FLIGHT DECK HAZY WITH PLASTIC SMELL ON CLIMB OUT BUT NO SMOKE. MAINTENANCE: DISPLACED POWER DISTRIBUTION AND RELAY PANELS IN FLIGHT DECK FOR INSPECTION, DETAILED VISUAL RE-INSTALLED ALL PANELS. DISPLACED GLARESHIELD FOR VISUAL INSP. RESECURED GLARESHIELD. RAN APU ENG 1 AND ENG 2 EACH BLEED AIR SYSTEM FOR GREATER THAN 30 MINS. NO DEFECTS OR ODORS DETECTED. HIGH POWER RUN.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 46,435 hrs · 44,002 cycles

DURING TAKEOFF AND THROUGHOUT FLIGHT FUMES NOTED IN COCKPIT AND CABIN WITH BOTH PACKS IN AUTO AND APU OFF. CREW NOTICED THAT LH SIDEWALL AND CEILING PANEL AT ROW 15 TURNED ORANGE. SEE LOG PAGE 216382-3 FOR NEW DISCREPANCY. #1 ENG OIL SMELL. (LG PG 216382 SEQ. 3 DURING CREW HIGH SPEED TAXI AND HIGH POWER RUN OIL SMELL ENG #1 NOTED. REF SAME LP 216382 SEQ 2)(LP 216382 SEQ.2 HIGH SPEED TAXI AND HIGH POWER ENGINE RUN REQUIRED REF LP 216380-2. CREW TAXI AND CREW PERFORMED HIGH POWER ENG RUN OIL SMELL FROM #1 ENG NOTED.) (FLIGHT DECK HAZY WITH PLASTIC SMELL ON CLIMB OUT BUT NO SMOKEDISPLACED POWER DISTRIBUTION AND RELAY PANELS IN FLIGHT DECK FOR INSPECTION, DETAILED VISUAL RE-INSTALLED ALL PANELS. DISPLACED GLARESHIELD FOR VISUAL INSP. RESECURED GLARESHIELD. RAN APU ENG 1 AND ENG 2 EACH BLEED AIR SYSTEM FOR GREATER THAN 30 MINS. NO DEFECTS OR ODORS DETECTED. HIGH POWER RUN.)

Part: UNKNOWN — SMOKE (CABIN) · airframe 46,435 hrs · 44,002 cycles

ABORTED TAKEOFF DUE TO SMOKE IN FLIGHT DECK AND CABIN. CREW REPORTED OILY AND ELECTRICAL ODOR TO THE SMOKE. ABORTED AT 80 KNOTS. OPEN

Part: UNKNOWN — ODOR (CABIN) · airframe 46,430 hrs · 43,996 cycles

FLIGHT DECK HAD CHEMICAL ODOR DURING CLIMB OUT AND GOT WORSE ON DECENT WITH NO VISABLE SMOKE. BLEEDS AND PACKS WERE ON. CABIN AREA HAD NO ODOR. RAN PACKS FOR 30 MINUTES WITH APU AND 30 MINUTES WITH BOTH ENGS IAW AMM 21-00-00 NO ODORS OR DEFECTS NOTED AT THIS TIME, OK FOR SERVICE IAW FIM 21-20-00-810-803-A.

Part: VALVE — FAILED (BLEED AIR SYS) · airframe 46,048 hrs · 43,569 cycles

ON TAKEOFF ATTEMP, AT 65KNOTS, GOT HIGH STAGE VLV 2 FAIL EICAS MESSAGE. REMOVED PANEL 422BT TO FOM. R/R'D #2 HIGH STAGE VALVE REF AMM 36-11-02. OPS CGHECK GOOD. LEAK CHECK AND FUNCTION CHECK GOOD. REINSTALLED PANEL 422BT. OK FOR SERVICE AT THIS TIME.

Part: WARNING MESSAGE — ILLUMINATED (FIRE DETECTION) · airframe 45,886 hrs · 43,392 cycles

ON CLIMB OUT E1 FIRE DETECTION FAIL MESSAGE ON EICAS. DISCREPANCY IS STILL IN WORK AT THIS TIME.

Part: WARNING MESSAGE — FALSE ACTIVATION (HIGH STAGE VALVE) · airframe 45,763 hrs · 43,263 cycles

ON T/O ROLL EICAS CAUTION MESSAGE FOR HIGH STAGE VALVE 1 0R 2 FAILED. CAPTAIN SAID HE DID NOT KNOW FOR SURE WHICH IT WAS. AND MESSAGE WENT AWAY, WITH NO CMC MESSAGE.NO EICAS MESSAGE TO CONFIRM....FIX: CREW GROUND RAN A/C.C/W AMM 36-11-02-700-801-A.OPS CHECK GOOD.ADVANCE TO T/O PWR.NO MESSAGES PRESENT.A/C OK FOR SERVICE.

Part: WARNING MESSAGE — FALSE ACTIVATION (FIRE DETECTOR) · airframe 45,756 hrs · 43,256 cycles

ON TAKE-OFF, E1 FIRE DET FAIL, EICAS CAUT MESS, PERFORMED QRH, MESS EXTINGUISHED. PERFORMED FIRE DETECTION SYSTEM OPERATIONAL CHECK PER AMM 26-10-00-700-802-A. OPS GOOD ,NO DEFECTS NOTED. A/C OK FOR SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (WIND ANTI ICE) · airframe 44,519 hrs · 41,830 cycles

WING A/I FAIL IN CONJUCTION WITH WING ICE CONDITION, NO A/I EICAS WARNING FOLLOWED BY STAB A/I FAIL AND BLEED LOW TEMP EICAS MESSAGES. EICAS MESSAGES PERSISTED IN ICING CONDITION. MDT PERFORMED CROSS BLEED START FROM NR 1 ENGINE TO NR 2 ENGINE IAW AMM 71-00-01-910-805-A, NO DEFECTS NOTED. PERFORMED ANTI ICING SYSTEM OPS CHECK IAW AMM 30-00-00, SUB TASK 841-003-A, NO DEFECTS NOTED. CAN NOT DUPLICATE PROBLEMS. OK FOR SRVICE

Part: BUTTON — LOOSE · airframe 44,365 hrs · 41,643 cycles

PDIS 634 36-10 2040022 28APR19 PHL CLOSE BLD 1 VLV CLSD ON TAKEOFF. 28569 00 VAG HISTORY: YES FACT 28APR19 18:03 PHL INSP #1 BLEED PUSH BUTTON, FOUND TO BE LOOSE. REINSTALLED IAW EMB 145 AMM 20-13-03. R&R'D RELAYS K0537 AND K0173 IAW EMB 145 AMM 20-13-02. PERFORMED OPS CHECK IAW EMB 145 AMM 36-11-05-700-802-A. OPS CHECK GOOD OK FOR SERVICE

Part: SENSOR — FAILED (BLEED TEMP) · airframe 44,364 hrs · 41,642 cycles

PDIS 634 36-21 2040011 27APR19 PHL CLOSE BLD 1 VLV CLSD ADVISORY MESS ON T/O. C/W QRH. 28370 00 LLS RETURN TO FIELD 00 HISTORY: SWAPPED TO 672. FACT 27APR19 06:51 PHL R+R BLEED TEMPERATURE SENSOR #1 IAW EMB 145 AMM 36-20-01. OPS CHECK GOOD @ THIS TIME. OK FOR SERVICE.

Part: WARNING MESSAGE — FALSE ACTIVATION (NR 1 BLEED VALVE) · airframe 44,344 hrs · 41,620 cycles

PDIS 634 36-12 1846482 24APR19 PWM CLOSE BLEED 1 VALVE CLOSED MESSAGE ON TAKEOFF. C/W QRH. FACT 24APR19 11:36 PWM CHECKED CMC FOR MESSAGES. NO RELEVANT MESSAGES NOTED. C/W AMM TASK 36-11-05-700-802-A. NO DEFECTS NOTED. FOUND TO BE A TRANSITORY CONDITION.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT)

HSV 2 VLV FAIL MSG ON TAKEOFF FLASHED AND SELF-CLEARED. GROUND RAN NO.2 WITH BLEEDS ON NO DEFECTS OR MESSAGES NOTED CND OKAY FOR SERVICE AT THIS TIME.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 43,926 hrs · 41,132 cycles

ABORTED T/O DUE TO HS 2 VLV MSG FLASHED AND SELF CLEARED. C/W QRH AND NO MSG NOTED.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 43,786 hrs · 40,964 cycles

NDIS 634 33-51 0019600 04JAN19 RIC CLOSE MAIN DOOR EMERGENCY LIGHT WILL NOT ILLUMINATE. FACT 04JAN19 10:12 RIC. R/R THE EMERGENCY LIGHT ASSEMBLY IAW AMM TASK 33-30-01-000/400-801-A. OPS CHECK GOOD. OK FOR SERVICE. P/N ON: LIGHT ASSY 136245-305 S/N: - P/N OFF: LIGHT ASSY 136245-305 S/N: -

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 43,691 hrs · 40,857 cycles

MAIN DOOR EMERGENCY LIGHT INOP. R&R LIGHT BULB

Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 43,511 hrs · 40,622 cycles

DISCREPANCY: WIRE OF THE EMERGENCY LIGHT AT SERVICE DOOR IS BROKEN. ACTION TAKEN: R&R WIRE CONNECTOR ON MALE SIDE OF CONNECTOR FOR EMERGENCY LIGHT AT SERVICE DOOR IAW SWPM 20-50-00.

Part: NONE — NONE (NONE) · airframe 43,221 hrs · 40,274 cycles

PDIS 634 05-51 1691272 21SEP18 ILM CLOSE BIRD STRIKE R/H SIDE OF NOSE AREA, NO EVIDENCE OF IN GESTION NOTICED 21584 00 EK FACT 21SEP18 00:22 ILM ACCOMPLISH DETAILED VISUAL INSPECTION OF AIRCRAFT AN D ENGINES. NO DAMAGE NOTED. AIRCRAFT OK FOR SERVICE

Part: LIGHT — DAMAGED (RIGHT) · airframe 43,001 hrs · 40,024 cycles

RIGHT EMERGENCY LIGHT WAS INOPERATIVE. INSPECTED AND FOUND THE BULB MOVED INSIDE THE ASSEMBLY. R & R LIGHT ASSY IAW AMM 33-50-10-000-801-A SECTION M AND 33-50-10-400-801-A, SECTION L . OPS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 43,001 hrs · 40,024 cycles

EMERGENCY FLOOD LIGHT ON SERVICE DOOR WAS INOPERATIVE. R & R THE EMERGENCY FLOOD LIGHT ASSEMBLY. OPS CHECKED GOOD.

Part: GROUND WIRE — DIRTY (EMERGENCY LIGHT) · airframe 43,001 hrs · 40,024 cycles

EMERGENCY FLOOD LIGHT ON MAIN DOOR WORKS INTERMITTENLY. CLEANED THE GROUND WIRE AND ADJUSTED THE GROUND WIRE ON THE EMERGENCY FLOOD LIGHT. OPS CHECKED GOOD.

Part: FITTING — CORRODED (APU BAY) · corrosion level 2 · airframe 42,849 hrs · 39,850 cycles

TWO LT APU FIRE WALL SHEER CLIPS INSIDE 312AR HAVE SURFACE CORROSION. REMOVED AND REPLACED TWO APU FIRE WALL SHEER CLIPS INSIDE 312AR IAW SRM 51-40-02.

Part: CROSSBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 42,849 hrs · 39,850 cycles

GALLEY CROSSBEAM AT FRAME 20 CORRODED. INSTALLED 3 NUTPLATES ON GALLEY CROSSBEAM AT FRAME 20 IAW SRM 51-40-09.

Part: STRUCTURE — CORRODED (SERVICE DOOR) · corrosion level 2 · airframe 42,849 hrs · 39,850 cycles

SERVICE DOOR LOWER FWD NUT PLATE HOLE CORROSION. PERFORMED HFEC INSPECTIONS AND UT THICKNESS IAW EASI NDTM NO CRACK NOTED. BLENDED SERVICE DOOR LOWER FWD NUT PLATE HOLE TO REMOVE CORROSION IAW SRM 51-10-03, BLENDED AREA ACCEPTED AS IS IAW EO1-52-18-0239 AND ET2018-145-066195.

Part: STRUCTURE — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 42,849 hrs · 39,850 cycles

CARGO DOOR NUT PLATE HOLE HAS SURFACE CORROSION. PERFORMED HFEC AND UT THICKNESS IAW EASI NDTM NO DEFECTS NOTED. R&R CARGO DOOR UPPER SURFACE ANGLE PROFILE IAW SRM 51-40-02.

Part: DOOR FRAME — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 42,849 hrs · 39,850 cycles

CARGO DOOR FWD UPPER TWO NUTPLATE HOLES HAVE SURFACE CORROSION. PERFORMED HFEC INSPECTION AND UT THICKNESS IAW EASI NDTM, NO DEFECTS NOTED. FABRICATED REPAIR DOUBLES, FILLERS AND SHIM ON 2 LOWER NUTPLATE HOLES ON CARGO DOOR FWD FRAME IAW SRM 52-30-04. REPAIRED 2 LOWER NUTPLATE HOLES ON CARGO DOOR FWD FRAME IAW SRM 52-30-04.

Part: STRUCTURE — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 42,849 hrs · 39,850 cycles

CARGO DOOR FWD LOWER NUT PLATE HOLES HAVE SURFACE CORROSION. PERFORMED HFEC AND UT THICKNESS IAW EASI NDTM, NO DEFECTS NOTED. CARGO DOOR FWD LOWER NUT PLATE PROFILE IAW SRM 51-40-02.

Part: LIGHT — INOPERATIVE (SERVICE DOOR) · airframe 42,567 hrs · 39,558 cycles

RT SERVICE DOOR EMERGENCY LIGHT INTERMITTENT. R & R THE LIGHT ASSY.

Part: LIGHT — UNKNOWN (CABIN) · airframe 42,463 hrs · 39,442 cycles

REAR OVERHEAD AND AISLE EMERGENCY LIGHT WILL NOT ILLUMINATE. INSPECTED THE OVERHEAD & AISLE EMERGENCY LIGHTS, NO DEFECTS NOTED. OPS CHECKED GOOD IAW AMM 33-50-00-700-801-A.

Part: ANTI-ICE SYSTEM — MALFUNCTIONED · airframe 40,384 hrs · 37,248 cycles

ON DESCENT, IN ICING CONDITIONS, WING ANTI-ICE FAIL EICAS CAUTION MESSAGE APPEARED ON QRH, STAB ANTI-ICE FAIL CAUTION AND ICE CONDITION ANTI-ICE INOP WARNING APPEARED. PERFORMED ANTI-ICE SYSTEM OPS CHECKED IAW MM 30-00-00-700-802 AND ANTI ICE VALVE OPS CHECK IAW MM 30-00-00-700-803-A. ALL SYSTEMS OPS CHECKED GOOD. NO DEFECTS NOTED. OKAY FOR SERVICE.

Part: WARNING LIGHT — ILLUMINATED (ANTI ICE SYS) · airframe 40,265 hrs · 37,114 cycles

ICE DETECTION PNEUMATIC ON GROUND CHECK, ICAS MESSAGE ENG , A/I DISAGREE. ILLUMINATES DURING TEST AND THEN EXTINGUISHES AFTER TEST IS COMPLETE. REMOVED AND REPLACED FIM.

Part: WARNING LIGHT — FALSE ACTIVATION (ANTI ICE SYSTEM) · airframe 40,265 hrs · 37,114 cycles

ABORTED TAKEOFF DUE TO ICE CONDITION ADVISORY AND ANTI ICE INOPERATIVE WARNING MESSAGE. GROUND RAN, OPS CHECKED NORMAL. IAW FIM 30-80-810-801-A AND MM 30-00-700-801-A.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 40,016 hrs · 36,837 cycles

EMERGENCY LIGHT OVER THE WING ON THE RIGHT SIDE IS INOPERATIVE. REMOVED AND REPLACED THE LAMP IAW MM 33-50-10. OPS CHECKED GOOD.

Part: INDICATION SYS — READS HIGH (FUEL QTY) · airframe 39,681 hrs · 36,481 cycles

DURING CLIMB AT 7000 FEET, AN EICAS MESSAGE ILLUMINATED FOR FUEL INBALANCE. DURING RETURN TO FIELD, THE RT TANK SHOWED LOWER QUANTITY BY VARIOUS AMOUNTS STARTING AT 800 LBS AND DECREASING TO 300 LBS. NO LEAKS NOTED AFTER LANDING. MX COMPLIED WITH MAGNA STICK ON BOTH WINGS. FOUND RT WING FUEL QTY INDICATION INCORRECT. READS HIGH BY 800 LBS.

Part: NOT REPORTED — MALFUNCTIONED (PITCH TRIM) · airframe 39,300 hrs · 36,054 cycles

PTRM MAIN INOPERATIVE WARNING MESSAGE ILLUMINATED ON EICAS DURING CLIMBOUT. T/S PTRIM MAIN INOPERATIVE R & R HSCU. NO FIX. CAN RESET PTRIM INDICATION WITH TRIM FULL DOWN. FAIL, WHEN TRIM GOES UP BEFORE FIRST CARROT. INSTALLED IAW AMM TASK 27-40-01-400-801-A. SEE Q1 FOR ELECTRICAL, OPS CHECK.

Part: ACTUATOR — MALFUNCTIONED (HORIZONTAL STAB) · airframe 39,300 hrs · 36,054 cycles

TRIM MAIN INOPERATIVE WARNING MESSAGE ILLUMINATED ON EICAS DURING CLIMB OUT 41500. R & R THE HSCU, NO FIX. CAN RESET P TRIM INDICATION WITH TRIM FULL DOWN. FAIL, WHEN TRIM GOES UP BEFORE FIRST CARROT. INSTALLED IAW AMM TASK 27-40-01-400-801-A.

Part: SWITCH — FAILED (PITCH TRIM) · airframe 39,300 hrs · 36,053 cycles

PTRIM MAIN INOPERATIVE, WARNING MESSAGE APPEARED ON EICAS IN FLIGHT WITH AUTOPILOT ON. QRH PROCEDURE WAS FOLLOWED AND BACKUP SYS OPERATED NORMALLY. T/S PTRIM MAIN INOPERATIVE IAW 24-43-00-810-801-A AND FOUND MAIN SYS CUTOUT SWITCH FAILED STEP 8 SUBTASK 817-003-A, HAD CONTINUITY. R&R MAIN SYS CUTOUT SWITCH OPS CHECK GOOD.

Part: ACM — FAILED (AC BAY) · airframe 39,245 hrs · 35,986 cycles

IN ICING CONDITIONS AT CRUISE CREW NOTICED A BURNING ODOR IN THE COCKPIT AND FWD GALLEY AREA AND AFTER LANDING PACK 2 OVERHEAT AND PACK 2 OVLD EICAS MESSAGES APPEARED. DURING T/S MX FOUND METAL SHAVINGS AT OUTLET SCREEN NR 2 PACK. PERFORMED FIM TASK FOR SMOKE/ABNORMAL ODOR IN CABIN/COCKPIT. 21-20-00-810-801-A AND FOUND FAILURE OF RT ACM IAW STEP 39 OF FLOW CHART, PACK WILL NOT BLOW HOT AIR. REF SEQ 1 LOGPAGE 129020 FOR PACK 1 AND 2 MEL. PACK 1 CURRENTLY ON MEL.

Part: UNKNOWN — ODOR (CABIN) · airframe 39,193 hrs · 35,924 cycles

UPON LEVELING OUT FROM DESCENT WHEN THRUST LEVER ADVANCED, SMOKE ODOR COMING FROM VENTS. POSSIBLE ELECTRICAL SMOKE ODOR FOR 1-2 MINUTES. INSPECTED ACFT. GROUND POWER RAN ACFT IN TAKEOFF AND CRUISE CONDITIONS FOR SEVERAL MINUTES. OPS CK GOOD NO DEFECTS NOTED, NO ODOR NOTED, OK FOR SERVICE AT THIS TIME.

Part: LINE — LEAKING (HYD SYSTEM) · airframe 38,934 hrs · 35,595 cycles

NR 1 HYDRAULIC LOST EICAS MESSAGE, HYDRAULIC LOW QTY. FOUND GEAR ACTUATOR DOWN LINE LEAKING. FERRIED ACFT.

Part: SKIN — CRACKED (FUSELAGE) · airframe 38,874 hrs · 35,506 cycles

RIGHT UPPER FUSELAGE SKIN CRACKED 2 PLACES, CRACK 1 IS JUST AFT OF FRAME 75, JUST ABOVE STRINGER 2R, CRACK IS APPROX 3/8" IN LENGTH. CRACK 2 IS ON FRAME 75, AT THE FIRST FASTENER BELOW STRINGER 2R, CRACK IS APPROX 1/4". EASI 8071 USED, 100-500 KHZ PROBE, FREQ=400 KHZ, V-GAIN=77.0, H-GAIN=64.0, LPF=100. ACCOMPLISHED REPAIR OF RT UPPER FUSELAGE SKIN 2 PLACES, AT FRAME 75 JUST ABOVE 2R & FRAME 75 BELOW 2R IAW ERS-EM-53MR-1894.

Part: SKIN — CRACKED (FUSELAGE) · airframe 38,874 hrs · 35,506 cycles

LEFT UPPER FUSELAGE SKIN CRACKED AT FRAME 75, JUST ABOVE STRINGER 2L, CRACK IS APPROX 1" IN LENGTH. EASI 8071 USED, 100-500 KHZ PROBE, FREQ=400 KHZ, V-GAIN=77.0, H-GAIN=64.0, LPF=100. ACCOMPLISHED REPAIR OF LT UPPER FUSELAGE SKIN AT FRAME 75, JUST ABOVE 2L IAW ERS-EM-53MR-1894.

Part: CONNECTOR — BROKEN (CABIN) · airframe 38,874 hrs · 35,506 cycles

LEFT NR 1 EMER LIGHT STRIP CONNECTOR BROKEN ON AC SIDE. REPAIRED NR 1 EMER LIGHT FLOOR STRIP IAW SWPM 20-21-00. OPERATIONS CHECKED GOOD.

Part: WIRE — BROKEN (CABIN) · airframe 38,874 hrs · 35,506 cycles

LEFT NR 1 LIGHT STRIP HAS BROKEN WIRE. R & R NR 1 LT EMER LIGHT STRIP IAW AMM 33-50-12. OPERATIONS CHECKED GOOD.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 38,874 hrs · 35,506 cycles

SSI 53-30-28, THE FRAME 65 FLOOR SUPPORT TRIANGLE SHAPE AT THE CARGO DOOR CUT OUT HAS CORROSION. R & R FRAME 65 FLOOR SUPPORT TRIANGLE SHAPE IAW SRM 51-20-03 & 51-40-02.

Part: WIRE — BROKEN (CABIN) · airframe 38,874 hrs · 35,506 cycles

CEILING PANEL 253CLC, EMER EXIT LIGHT HAS A BROKEN WIRE. REPAIRED WIRE ON CEILING PANEL 253CLC, EMER EXIT LIGHT IAW SWPM 20-21-00.

Part: YOKE — CRACKED (RT ENGINE) · airframe 38,874 hrs · 35,506 cycles

RIGHT ENG YOKE NR 1 CRACKED, AT LOWER ENG MOUNT. REMOVED & INSTALLED SERVICEABLE YOKE IAW EO EM-54MR-386.

Part: SPAR CAP — CRACKED (LT WING) · airframe 38,874 hrs · 35,506 cycles

LEFT WING SPAR I LOWER SPAR CAP CRACKED AT RIB 9. REPAIRED LT WING SPAR I LOWER CAP IAW ERS-EM-57MR-567.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 38,874 hrs · 35,506 cycles

CENTER FLOORBEAM INBD SUPPORT CORRODED ON AFT END AT FRAME 5. R & R CTR FLOORBEAM INBD SUPPORT AT FRAME 50 IAW SRM 51-40-02 & 51-20-03.

Part: LIGHT — DAMAGED (CABIN) · airframe 38,874 hrs · 35,506 cycles

LEFT 1 & 5 PROXIMITY LIGHT STRIP EXTRUSIONS DAMAGED. R & R LT 1 & 5 PROXIMITY LIGHT STRIP EXTRUSIONS IAW AMM 33-50-12. SEE BOW 208816 FOR OPERATIONAL CHECK.

Part: SKIN — CRACKED (FUSELAGE) · airframe 38,874 hrs · 35,506 cycles

INVESTIGATE POSSIBLE SKIN CRACK AROUND FASTENER AT FRAME 78, BETWEEN STRINGER 06R - 07R. FOUND TO BE CRACKED, INSTALLED SERVICEABLE SKIN BUSHING TO FRAME 78, BETWEEN STRINGER 06R & 07R IAW ERS-EM-5300-1883.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 38,874 hrs · 35,506 cycles

LEFT FLOORBEAM OTBD SUPPORT CRACKED, BETWEEN FRAME 47 & 48. R & R LT FLOORBEAM OTBD SUPPORT, TWO PIECES, BETWEEN FRAME 47 & 48, OVER WING BOX AREA, IAW SRM 53-23-02 & SRM 51-40-02.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 38,874 hrs · 35,506 cycles

LEFT FLOORBEAM INBD SUPPORT AFT END, CRACKED AT FRAME 50. R & R LT FLOORBEAM INBD SUPPORT AT FRAME 50, OVER WING BOX AREA, WITH NEW SERVICEABLE SUPPORTS, TWO PIECES, IAW SRM 53-23-02 & SRM 51-40-02.

Part: SWITCH — FAULTY (AC PACK) · airframe 38,750 hrs · 35,388 cycles

WHILE IN FLIGHT, CAB ALT CAUTION SLOW CABIN RATE ACFT DEPRESSURIZED EMER PROCEDURES COMPLIED WITH NR 2 PACK OVLD PROCEDURES COMPLIED WITH, NO CAUTION PRIOR DEPRESSURIZATION UNTIL WE LEVELED AT 10000 FT. R & R PACK OVERPRESSURE SWITCH IAW AMM 21-51-06 & R & R OVER TEMP SWITCH ON NR 2 PACK SYS IAW AMM 21-51-08. OPERATIONS CHECKED GOOD IAW AMM 21-51-00.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 38,735 hrs · 35,373 cycles

ON APPROACH TO 27L RWY, IN ICING CONDITION, WG ANTI-ICE FAIL MSG, BLEED 2 LOW TEMP, FOLLOWED BY ICE CONDITION, ANTI-ICE INOPERATIVE WARNING MSG. PERFORMED OPERATIONAL CHECK OF ANTI-ICE SYS, OPERATIONS TESTED GOOD IAW AMM 30-00-00, NO DEFECTS NOTED.

Part: BLEED VALVE — FAILED (NR 2 ENGINE) · airframe 38,730 hrs · 35,365 cycles

ON APPROACH IN ICING CONDITIONS WG ANTI-ICE FAIL CAUTION MSG, FOLLOWED BY ICE COND. ANTI-ICE INOPERATIVE WARNING MSG. REPLACED NR 2 BLEED PUSH BUTTON SWITCH IAW MM 20-13-04 & REPLACED NR 2 ENG BLEED VLV IAW MM 36-11-05. OPERATIONS CHECKED GOOD.

Part: ACM — MALFUNCTIONED (AC BAY) · airframe 38,344 hrs · 35,007 cycles

OILY SMELL NOTICED ON SHORT FINAL, WENT AWAY AFTER LANDING & DESELECTING PACK 1. DEFERRED PACK 1 IAW MEL 21-27. R & R ACM 1 IAW AMM 21-51-03. OPERATIONS CHECKED GOOD IAW AMM 21-51-00. THIS CLEARS MEL 21-27.

Part: LIGHT — INOPERATIVE (COCKPIT) · airframe 38,169 hrs · 34,839 cycles

COCKPIT CEILING EMER LIGHT OUT. RELAMPED COCKPIT CEILING EMER LIGHT IAW MM 33-50-05. OPERATIONS CHECKED GOOD.

Part: CLAMP — LOOSE (BLEED AIR SYS) · airframe 37,940 hrs · 34,616 cycles

BLEED 1 LEAK AFTER ACCEL ALT IN CLIMB THRUST, MODE WARNING EXTINGUISHED 30 SECONDS AFTER BLEED 1 SELECTED OFF. FOUND CLAMP LEAKING IN LT PYLON, RETIGHTENED CLAMPS ON Y DUCT IN LT PYLON IAW AMM 36-11-09.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 37,940 hrs · 34,616 cycles

LAST ROW CTR AISLE FLOOR EMER LIGHTS INOPERATIVE. R & R LAST ROW CTR AISLE FLOOR EMER LIGHT IAW AMM 33-50-12. OPERATIONS CHECKED NORMAL.

Part: CONTROL MODULE — FAILED (CABIN) · airframe 37,560 hrs · 34,290 cycles

EMERGENCY LIGHTS NOT ARMED, APPEARS ON EICAS WITH LIGHTS ARMED. R & R CONTROL MODULE ASSEMBLY. EMER LIGHTS OPERATIONS CHECKED GOOD IAW AMM 33-21-01.

Part: CONTROL LEVER — FAILED (COCKPIT) · airframe 37,366 hrs · 34,118 cycles

ON LANDING GEAR EXTENSION NOSE WHEEL INDICATION WENT FROM UP TO DOWN WITH NO TRANSIT INDICATION. R & R GEAR SELECTOR CONTROL LEVEL IAW AMM 32-32-02. OPERATIONS CHECKED GOOD, GEAR SWING GOOD. R & R RT NOSE DOWN LOCK PROXIMITY SWITCH IAW AMM 32-61-02. OPERATIONS CHECK FAILED REF ABOCE ITEM 1. PROXIMITY SENSOR PN 8-527-01, SN A6840. R & R LT NOSE DOWN LOCK PROXIMITY SWITCH IAW AMM 32-61-02. OPERATIONS CHECKED FAILED IAW ABOVE ITEM 1, PROXIMITY SENSOR PN 8-527-01 SN A20173.

Part: STALL WARNING — ACTIVATED (COCKPIT) · airframe 37,075 hrs · 33,867 cycles

SPS ADVANCE EICAS MSG ON TAKEOFF. PERFORMED OPERATIONS CHECK OF STALL PROTECTION SYS IAW FIM 27-36-00-810-806-A. PROBLEM STILL EXISTS IAW 4 OF THIS LOG PAGE FOR DISCREPANCY.

Part: PITOT SYSTEM — CONTAMINATED · airframe 36,813 hrs · 33,623 cycles

DESCENDING THROUGH AROUND FL19I0 RED X OVER CAPTAIN`S ALTIMETER & VSI. AIRPLANE WAS NOT DETECTING ICE AT THE TIME. SPEED WAS APPROX 270 KNOTS. DRAINED BOTH PITOT STATIC SYS IAW AMM 34-13-00. PERFORMED OPERATIONS CHECKED OF ADC IAW AMM 34-15-00. OPERATIONS CHECKED GOOD.

Part: CONTROLLER — FAULTY (CABIN PRESSURE) · airframe 36,786 hrs · 33,589 cycles

EMERGENCY DECLARED, PACK 2 OVLD, SYS STEADILY CLIMBING AFTER LEVEL AT FL250 RAPID DECENT TO FL 100 STOPPED THE PRESS FROM CLIMBING, CABIN ALT CAME BACK TO NORMAL PRIOR TO LANDING. PACK 1 MEL'D ERRATIC PRESS SYS AT CRUISE FLIGHT. TRANSFERRED TO NRWC 634-CMH-01728. REFER WORK COMPLIED WITH NRWC 634-CMH-01728. PACK 2 OPERATIONS CHECK GOOD IAW AMM 21-51-00. R & R DIGITAL CONTROLLER IAW AMM 21-31-01. CLEANED OUTFLOW VLVS IAW AMM 21-31-03. REFER AML LG PG 3634307 ITEM 3 FOR PRESSURIZATION AUTO MODE DEFERRAL.

Part: UNKNOWN — SMOKE (NR 1 ENGINE) · airframe 36,380 hrs · 33,245 cycles

NUMBER 1 ENG SMOKING AFTER SHUTDOWN. PERFORMED ETN-EM-79-015 SMOKE ON SHUTDOWN EVENT INSPECTION. NO OIL WETNESS OR POOLING FOUND AT THIS TIME.

Part: FLASHLIGHT — INOPERATIVE (COCKPIT) · airframe 36,315 hrs · 33,193 cycles

CAPTAIN`S FLASHLIGHT INOPERATIVE. R & R FLASHLIGHT IAW AMM 33-50-16. OPERATIONS CHECKED GOOD.

Part: FLASHLIGHT — INOPERATIVE (CABIN) · airframe 36,288 hrs · 33,167 cycles

AFT FLIGHT ATTENDANT FLASHLIGHT INOPERATIVE. R & R IAW AMM 33-50-16.

Part: HYDRAULIC SYSTEM — LEAKING (NR 2) · airframe 36,080 hrs · 32,980 cycles

STATION REPORTED SMOKE FROM LT MAIN GEAR ON TAXI OUT. ON RETURN TO GATE, HYD SYS 2 FLUID LEVEL OBSERVED TO DROP RAPIDLY AFTER SETTING PARKING BRAKE. IN CONJUNCTION WITH EICAS MSG EMRG BRK LOW PRESS & HYD SYS 2 FAIL, POST FLIGHT SHOWED SIGNIFICANT FLUID PUDDLE UNDER LT GEAR MISSING BOLT & LOOSE METAL PLATE ABOUT 1 CM SQUARE ON INSIDE RIM OF RT TIRE & LT GEAR & EXTENSION METAL SHA. R & R NR 2 BRAKE IAW WC 32-600-14. R & R NR 1 LT MAIN WHEEL PN 31641 SN 32940083P & NR 2 MLG WHEEL ASSEMBLY PN 31641 SN 22490427P IAW WC 32-700-11. SERVICED NR 2 HYD SYS IAW AMM 12-13-01. ALL OPERATIONS & LEAK CHECKS, NO DEFECTS NOTED AT THIS TIME.

Part: PITOT LINE — CONTAMINATED (PITOT/STATIC SYS) · airframe 35,573 hrs · 32,465 cycles

FLYING OVER THUNDERSTORMS, CAPTAIN`S SIDE ASI BECAME UNRELIABLE IN DESCENT AS DECREASED ON CAPTAIN`S SIDE PROBLEM RESOLVED ITSELF. DRAINED WATER FROM PITOT LINES IAW AMM 34-13-00. PERFORMED OPERATIONS C TEST OF ADC SYS IAW AMM 34-15-00. OPERATIONS TESTED GOOD.

Part: SUPPORT — BROKEN (CRASH AXE) · airframe 35,094 hrs · 32,076 cycles

BUTTERFLY KNOB ON CRASH AXE BROKEN. R & R CRASH AXE SUPPORT ASSEMBLY IAW CMM 25-11-71 & STANDARD PRACTICES.

Part: SPAR — CRACKED (RT WING) · airframe 34,556 hrs · 31,651 cycles

DURING MX INSPECTION ON FLIGHT 2991 FOUND RT WING SPAR 3 WEB INBD CUT OUT FOR MLG HARNESS CRACKED ON FWD SIDE AT 5 O'CLOCK POSITION. ACFT WAS REMOVED FROM SERVICE. INSTALLED SERVICEABLE REPAIR DOUBLER TO WING SPAR IAW WMB ETD 2104-145-001174 & ERS-EM 57MR-072.

Part: SKIN — CRACKED (E&E DOOR) · airframe 34,556 hrs · 31,651 cycles

REAR ELEC COMP DOOR INNER UPPER SKIN CRACKED BETWEEN RIVETS BEHIND UPPER RETAINING PIN MOUNTING RING. INSTALLED DOUBLER ONTO REAR ELEC COMP DOOR IAW AEA ERS-EM-52MR-057.

Part: FITTING — CRACKED (FUSELAGE) · airframe 34,556 hrs · 31,651 cycles

FRAME 68 SHEAR CLIP ABOVE CARGO DOOR IS CRACKED. REMOVED CRACKED FRAME 68 SHEAR CLIP ABOVE CARGO DOOR BETWEEN STRINGER 6L & 8L, INSTALLED NEW TWO PIECE SHEAR CLIP IAW SRM 53-31-04.

Part: BATTERY — FAILED (CABIN) · airframe 34,556 hrs · 31,651 cycles

REMOVED & REPLACED EMERGENCY LIGHTING BATTERY ASSEMBLY & BATTERY CHARGER IAW AE MTX WC 33-700-19.

Part: LIGHT — BROKEN (CABIN) · airframe 34,556 hrs · 31,651 cycles

LEFT NR 2 EMERGENCY LIGHT STRIP EXTRUSION IS BROKE ON END. R & R NR 2 LT EMERGENCY LIGHT STRIP EXTRUSION IAW AMM 33-50-12.

Part: WIRE — BROKEN (CABIN) · airframe 34,556 hrs · 31,651 cycles

EMERGENCY LIGHT STRIP NR 7 HAS BROKEN WIRES. R & R EMERGENCY LIGHT STRIP NR 7 IAW AMM 33-50-12, OPERATIONS CHECKED GOOD.

Part: LIGHT — BROKEN (CABIN) · airframe 34,556 hrs · 31,651 cycles

LEFT EMERGENCY LIGHT STRIP EXTRUSION NR 6 IS BROKE ON END. R & R LT EMERGENCY LIGHT STRIP EXTRUSION NR 6 IAW AMM 33-50-12.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 34,146 hrs · 31,321 cycles

SECOND AISLE CEILING EMERGENCY LIGHT INOPERATIVE. R & R EMERGENCY LIGHT IAW AMM 33-50-08-000-801-A AND 33-50-08-400-801-A. OPS CHECKED GOOD.

Part: ENGINE — VIBRATION (NR 1) · airframe 34,065 hrs · 31,258 cycles

DURING CLIMBOUT MID 20K IN ALTITUDE, NR 1 ENGINE HP VIBRATION GAUGE JUMPED INTO THE AMBER, ABOUT .33 -.5 UP. VIBRATION CHANGED WITH REDUCTION INCREASED WITH ADVANCEMENT. SEEMED WORSE BETWEEN FL 250 AND FL 320. R & R NR 1 ENGINE IAW 71-000-00. OPS & LEAK CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DUCT — FAILED (NR 1) · airframe 33,949 hrs · 31,170 cycles

THE CREW REPORTED A PACK NR 1-2 OVERLOAD AFTER TAKEOFF. PACK NR 1 WOULD NOT RESET. ACFT WOULD NOT PRESSURIZE. EMERGENCY DECLARED, RETURN TO DEPARTURE. THE ACFT LANDED WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. R & R THE NR 2 PACK PRIMARY INLET DUCT IAW AMM 36-11-09, OPS CHECK GOOD. NO DEFECTS NOTED AT THIS TIME. THE ACFT WAS RETURNED TO SERVICE.

Part: CRADLE — BROKEN (FLASHLIGHT) · airframe 33,852 hrs · 31,077 cycles

FLASHLIGHT ABOVE FWD F/A SEAT HOLDER BROKEN. R & R FWD F/A FLASHLIGHT HOLDER IAW MM 33-50-16, OPS CHECKED GOOD.

Part: PUMP — FAILED (HYDRAULIC SYS) · airframe 33,023 hrs · 30,361 cycles

THE CREW REPORTED THAT DURING CLIMB OUT, THEY RECEIVED A HYD SYS 2 LOW MESSAGE. THE CREW COMPLETED THE AOM EMERGENCY AND NORMAL CHECKLIST. LATER THEY FOUND THE NR 2 HYD QTY WENT INTO THE AMBER RANGE. THE SYS MAINTAINED PRESSURE, BUT LATER IN FLIGHT THE CREW GOT A SYS NR 2 FAIL. THE CREW DECLARED AN EMERGENCY AND DIVERTED. THE ACFT LANDED WITHOUT INCIDENT. THE ACFT WAS REMOVED FROM SERVICE. R & R THE NR 2 HYD PUMP IAW AMM 29-10-03. THE OPS AND LEAK CHECKS WERE GOOD. R & R THE HYD PUMP 2 FILTERS IAW AMM 29-10-08. LEAK CHECK GOOD AND NO CONTAMINATION FOUND. THE ACFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 32,474 hrs · 29,919 cycles

DURING B INSPECTION FOUND THE SEAT 12C UPPER EMERGENCY COMPARTMENT LIGHT (INTERIOR) INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE 12C UPPER EMERGENCY COMPARTMENT (INTERIOR) LIGHT LAMP IAW EMB 145 AMM 33-50-07-000-801-A AND 33-50-07-400-801-A. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (AC SYSTEM) · airframe 32,216 hrs · 29,715 cycles

ON FLIGHT 3450 THE CREW REPORTED THAT ON DESCENT INTO MIA AT LOW POWER SETTINGS THEY NOTICED AN ODOR OF HYDRAULIC FLUID IN THE VENTILATION SYSTEM. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. THE AIRCRAFT RELEASED FOR FUNCTIONAL CHECK FLIGHT PURPOSES. THE FUNCTIONAL CHECK FLIGHT WAS FOUND TO BE SATISFACTORY. PERFORMED FIM TASK 21-20-00, NO DEFECTS NOTED. THE OPERATIONAL CHECK WAS GOOD IAW EMB 145, AMM 21-20-00. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — INOPERATIVE (LANDING GEAR) · airframe 32,050 hrs · 29,581 cycles

ON FLIGHT 3936 THE CREW REPORTED THAT AFTER DEPARTING THE RUNWAY THEY RECEIVED A LAND AIR/ GRD FAIL EICAS MESSAGE. THE CREW REVIEWED THE AOM PROCEDURES AND BRIEFED THE FLIGHT ATTENDANT. THE CREW CONTACTED ORD APP AND ADVISED THEM OF THE SITUATION AND THAT THE LANDING MAY BE LONGER THAN NORMAL. ORD DECIDED TO DECLARE THE EMERGENCY. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND THE RIGHT FORWARD AND AFT PROXIMITY SWITCHES INOPERATIVE AND AFT PROXIMITY SWITCH INOPERATIVE. REMOVED AND REPLACED IAW 32-63-01 & IAW 32-63-02. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PIPE — DISCONNECTED (AC BAY) · airframe 31,770 hrs · 29,370 cycles

ON FLIGHT 3526 THE CREW REPORTED A STRONG BLEED AIR SMELL IN COCKPIT AND CABIN ON CLIMB AND DESCENT. THE FLIGHT ATTENDANT REPORTED IT MADE HER COUGH AND WAS WORSE TOWARDS THE FRONT OF THE CABIN. THE AIRCRAFT WAS REMOVED FROM SERVICE. COMPLIED WITH FIM 21-20-00 AIR CONDITIONING - DISTRIBUTION - ABNORMAL SMELL IN THE CABIN/COCKPIT. FOUND RIGHT AIR CYCLE MACHINE INLET PIPE DISCONNECTED AND DRAWING AIR FROM INSIDE THE AIR CYCLE MACHINE COMPARTMENT. CONNECTED THE RIGHT AIR CYCLE MACHINE INLET TO THE RAM AIR VALVE IAW AMM 21-25-01. NO ABNORMAL SMELL IN THE CABIN/COCKPIT NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: HOLDER — BROKEN (COCKPIT) · airframe 31,150 hrs · 28,866 cycles

ON FLIGHT 4005 THE CREW REPORTED THE FIRST OFFICER’S FLASHLIGHT HOLDER WAS BROKEN. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE FIRST OFFICER’S FLASHLIGHT ASSEMBLY IAW EMB-145 AMM 33-50-16. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,772 hrs · 28,556 cycles

DURING MAINTENANCE INSPECTION FOUND THE SERVICE DOOR EXTERIOR EMERGENCY LIGHT INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE SERVICE DOOR EXIT EMERGENCY LIGHT IAW AMM 33-50-10. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,657 hrs · 28,456 cycles

DURING B INSPECTION, FOUND THE ENTRANCE EMERGENCY LIGHT INOPERATIVE. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE ENTRANCE EMERGENCY LIGHT IAW AMM 33-40-11. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CHARGER — INOPERATIVE (CABIN) · airframe 30,023 hrs · 27,923 cycles

ON FLIGHT 2806 THE FLIGHT ATTENDANT REPORTED THE EMERGENCY LIGHTS WOULD NOT TURN OFF BETWEEN ROWS 11 AND 8. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED NR 3 EMERGENCY LIGHT CHARGER ASSEMBLY IAW AE W/C#33-700-19. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WIRE HARNESS — DAMAGED (NLG) · airframe 29,990 hrs · 27,895 cycles

ON FLIGHT 2991 THE CREW REPORTED THAT AT FLIGHT LEVEL 370 A VERY LOUD NOISE CAME FROM THE NOSE SECTION THE NOISE WAS INTERMITTENT, IT HAPPENED ABOUT 30 TIMES AND LASTED ABOUT 3 SECONDS EACH TIME. THERE WAS APPROX 1 TO 3 MINUTES BETWEEN EACH OCCURENCE. THE NOISE SOUNDED LIKE THE GEAR DOORS WERE OPENING OR THE GEAR WAS CYCLING. THE NOISE STOPPED AFTER THE CREW DESCENDED BELOW 20 THOUSAND FT. THE NOISE WAS HAPPENING DURING DESCENT AND LEVEL FLIGHT. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. FOUND OVERBRAID OF HARNESS 145-21490-405 NOT CRIMPED TO BACKSHELL ALLOWING BRAID TO PENETRATE ONE WIRE. ACCOMPLISH TEMPORARY REPAIR IAW EMB AMM SWPM 20-21-00 FOR FERRY FLIGHT. HARNESS IS AT CONNECTOR P204D ON UPLOCK PROX SWITCH NR 3 ON NOSE LANDING GEAR. REMOVED AND INSTALLED NEW HARNESS WO14 IAW EMB AMM 32-00-03 PERFORMED GEAR OPERATIONAL CHECK WITH NO DEFECTS NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 29,966 hrs · 27,879 cycles

DURING MAINTENANCE INSPECTION, FOUND THE LEFT SIDEWALL SEAT TRACK CORRODED AT FRAME 46. AIRCRAFT REMOVED FROM SERVICE. REPAIRED LEFT SIDEWALL SEAT TRACK IAW EO EM-53MR-1952. AIRCRAFT RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (FUSELAGE) · corrosion level 2 · airframe 29,966 hrs · 27,879 cycles

DURING MAINTENANCE INSPECTION FOUND THE RIGHT SIDEWALL SEAT TRACK SUPPORT CORRODED AT FRAME 50. AIRCRAFT REMOVED FROM SERVICE. REPAIRED RIGHT SIDEWALL SEAT TRACK SUPPORT IAW EO EM-53MR-1951. AIRCRAFT RETURNED TO SERVICE.

Part: CHARGER — INOPERATIVE · airframe 29,972 hrs · 27,883 cycles

DURING MAINTENANCE INSPECTION FOUND THE BATTERY CHARGER INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED BATTERY CHARGER ASSEMBLY. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 29,972 hrs · 27,883 cycles

DURING MAINTENANCE INSPECTION FOUND THE EMERGENCY LIGHTING BATTERY INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE EMERGENCY LIGHTING-BATTERY. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CRADLE — BROKEN (COCKPIT FLASHLIG) · airframe 29,457 hrs · 27,536 cycles

FLIGHT 3260, CAPTAIN'S FLASHLIGHT HOLDER UPPER TANG/BRACKET BROKE OFF. ACFT REMOVED FROM SERVICE. REMOVED AND REPLACED THE CAPTAIN’S FLASHLIGHT HOLDER ASSEMBLY IAW AMM 33-50-16. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 25,520 hrs · 24,597 cycles

DURING MAINTENANCE BASE VISIT FOUND THE RIGHT WING EMERGENCY EXIT OVERHEAD LIGHT TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LAMP IAW EMB145 AMM 33-50-07. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: INVERTER — INOPERATIVE (CABIN) · airframe 25,520 hrs · 24,597 cycles

DURING MAINTENANCE BASE VISIT FOUND THE EMERGENCY EXIT SIGN ABOVE THE SERVICE DOOR TO BE INOPERABLE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE INVERTER IAW EMB145 AMM 33-52-11. THE OPERATIONAL CHECK WAS GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 22,572 hrs · 22,084 cycles

DURING PS-2 MAINTENANCE, FOUND AFT GALLEY EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED NR 2 EMERGENCY BATTERY AND BATTERY POWER SUPPLY IAW AE WC 33-700-19. OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — LOOSE (GALLEY) · airframe 22,572 hrs · 22,084 cycles

DURING PS-2 MAINTENANCE, FOUND EMERGENCY EXIT SIGN AT GALLEY DOOR DOES NOT ILLUMINATE. FOUND LOOSE CONNECTOR AT NR 2 INVERTER. TIGHTENED LOOSE CONNECTOR IAW WM 25-20-50 AND MM 33-50-00. CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 22,572 hrs · 22,084 cycles

DURING PS-2 MAINTENANCE, FOUND AFT GALLEY EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED NR 2 EMERGENCY BATTERY AND BATTERY POWER SUPPLY IAW AE WC 33-700-19. OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 18,375 hrs · 18,355 cycles

BURNING ODOR NOTED IN CABIN. PERFORMED OPERATIONAL CHECKS IAW AMM WITH NO ODOR DETECTED. RETURNED AIRCRAFT TO SERVICE.

Part: LIGHT — FAILED (CABIN) · airframe 16,731 hrs · 16,284 cycles

OVERWING EMERGENCY EXIT LIGHT WILL NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT IAW AMM 33-50-15. OPERATIONAL CHECK GOOD AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (EMERGENCY EXIT)

FORWARD HALF OF EMERGENCY EXIT SIGN OVERWING EXIT DOES NOT ILLUMINATE. REMOVED AND REPLACED FORWARD EMERGENCY OVERWING CEILING EXIT SIGN, IAW EMB 145 AMM 33-50-15. OPERATIONAL CHECK GOOD, RETURNED AIRCRAFT TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

EMERGENCY FLOOR LIGHTS INOPERATIVE. AIRCRAFT FERRIED WITH EMERGENCY FLOOR LIGHTS OPERATIONAL CHECK GOOD. (K)

Part: LIGHT — FAILED (FWD CABIN)

EMERGENCY EXIT FLOOR STRIP AT GALLEY WILL NOT ILLUMINATE. REPLACED NR 1 EXIT DOOR EMERGENCY LIGHT, FLOOR PROXIMITY STRIP IAW MM. OPS CHECK GOOD. AC RETURNED TO SERVICE. (K)

Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,756 hrs · 12,452 cycles

DURING CPCP INSPECTION, FOUND WEB AT FRAME 17 TO 20R FORWARD OF SERVICE DOOR HAS SPOTS OF CORROSION ON UPPER SURFACE. INSTALLED NEW WEB IAW SRM. AIRCRAFT WAS RETURNED TO SERVICE. (K)

Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,756 hrs · 12,452 cycles

FOUND WEB AFT OF SERVICE DOOR AT RIB 22 AND 23, STR 15 HAS SMALL SPOTS OF CORROSION. REPLACED RIGHT AFT SERVICE DOOR WEB IAW SRM. AIRCRAFT WAS RETURNED TO SERVICE. (K)

Part: SILL — CORRODED (SERVICE DOOR) · corrosion level 2 · airframe 11,756 hrs · 12,452 cycles

DURING CPCP INSPECTION, FOUND SERVICE DOOR SILL IS CORRODED ON TOP SURFACE AROUND NUT PLATES. REPLACED SERVICE DOOR SILL IAW SRM. AIRCRAFT WAS RETURNED TO SERVICE.(K)

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 11,756 hrs · 12,452 cycles

DURING CPCP INSPECTION, FOUND OMEGA BEAM FRAME 20 LT, ABOVE STRINGERS 18-19L IS CORRODED AT CARBON CROSSBEAM. REPAIRED OMEGA BEAM IAW SRM. AIRCRAFT WAS RETURNED TO SERVICE. (K)

Part: GUSSET — CORRODED (FLOORBEAM) · corrosion level 2 · airframe 11,756 hrs · 12,452 cycles

DURING CPCP INSPECTION, FOUND GUSSET ON FLOORBEAM AT FRAME 20, ABOVE STRINGER 18L, HAS CORROSION. REPLACED GUSSET AT FR 20 IAW SRM. AIRCRAFT WAS RETURNED TO SERVICE.(K)

Part: FLOORBEAM — CORRODED (FUSELAGE)

ABI - DURING AN IMBV INSPECTION, FOUND CORROSION ON A PREVIOUS REPAIR TO THE LEFT OMEGA BEAM AT FRAME 20. REMOVED PREVIOUS REPAIR AND INSPECTED THE UNDERLYING BEAM. NO ADDITIONAL DAMAGE NOTED. FABRICATED AN EXTERNAL ANGLE, FILLER, TWO SHIMS AND PLATE. REPAIR DONE IAW EMB145 SRM (145/1142, CHAPTER 53, REV 19 53-21-10 PARA 2 FIG 201 SHEET 1, AND STANDARD SRM PRACTICES. (M)

Part: FRAME — CRACKED (FUSELAGE)

ABI - DURING AN IMBV INSPECTION OF AIRCRAFT MAINTENANCE, FOUND FRAME 81 CRACKED ON LOWER EDGE. REMOVED CRACKED FRAME AND INSTALLED NEW FRAME IAW EMB-145 SRM 145/1142 CHAPTER 51, REV 19, 51-40-02, AND STANDARD SRM PRACTICES. (M)

Part: SILL — CORRODED (FUSELAGE)

ABI - DURING A IMBV INSPECTION, THE CARGO DOOR OPENING LOWER CENTER SILL WAS FOUND TO BE CORRODED BELOW SRM LIMITS. REMOVED EXISTING CENTER SILL. INSTALLED NEW SILL IAW EMB145 SRM, EMB SRM-145/1142 REV 19) CHAPTERS 51-20-01, 51-20-03, 51-40-04 AND 51-40-06. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

ABI - DURING A IMBV INSPECTION, THE RIGHT HAT BEAM AT FRAME 23 WAS FOUND TO BE CORRODED BELOW SRM LIMITS. REMOVED EXISTING HAT BEAM. INSTALLED NEW BEAM IAW EMB 145 SRM, EMB 145/1142 REV 19, CHAPTERS 51-20-03, 51-40-02, AND 51-40-07. (M)

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2

ABI - A LEVEL 2 FINDING WAS FOUND DURING IMBV INSPECTION REFERENCE CRIC NR 28017 SERVICE DOOR CENTER SILL CORRODED. SERVICE DOOR CENTER SILL REPAIRED IAW EMB 145 ETN EM-53-036, GST-1927/02A, SRM 51-40-02, 51-20-03, 51-40-06. (M)

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2

ABI - A LEVEL 2 FINDING WAS FOUND DURING IMBV REFERENCE CRIC NR 28027, RIGHT AFT SILL CORRODED. REMOVED AND INSTALLED SERVICEABLE SERVICE DOOR SILL IAW EMB 145 SRM 51-40-02, 51-20-03, 51-40-02. (M)

Part: SILL — CORRODED (FUSELAGE) · corrosion level 2

ABI - A LEVEL 2 FINDING WAS FOUND DURING AN IMBV INSPECTION REFERENCE CRIC NR 28014, RIGHT FORWARD SILL CORRODED. REMOVED AND INSTALLED SERVICEABLE SILL IAW EMB 145 SRM 51-40-02. (M)

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2

ABI - A LEVEL 2 FINDING WAS FOUND DURING AN IMBV INSPECTION REFERENCE CRIC NR 28025, FORWARD PASSENGER DOOR FLOOR SUPPORT CORRODED. REMOVED AND INSTALLED SERVICEABLE SUPPORT IAW EMB 145 SRM 51-40-02, 51-20-03, 51-40-06. (M)

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2

ABI - A LEVEL 2 FINDING WAS FOUND DURING IMBV INSPECTION REFERENCE CRIC NR 28016, CENTER BEAM GUSSET CORRODED. REMOVED AND INSTALLED SERVICEABLE CENTER BEAM IAW EMB 145 SRM 51-40-02, 51-40-02 AND 51-20-03. (M)

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2

ABI - A LEVEL 2 FINDING WAS FOUND DURING AN IMBV INSPECTION REFERENCE CRIC NR 28018, CENTER RAMP SUPPORT CORRODED. REMOVED AND INSTALLED SERVICEABLE RAMP SUPPORT IAW EMB 145 SRM 51-20-03 AND 51-40-02. (M)

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2

ABI - A LEVEL 2 FINDING WAS FOUND DURING AN IMBV INSPECTION REFERENCE CRIC NR 28022, PASSENGER DOOR AFT FLOOR SUPPORT CORRODED. REMOVED AND INSTALLED PASSENGER DOOR AFT FLOOR SUPPORT IAW EMB 145 SRM 51-40-02, 51-20-03, 51-40-06. (M)

Part: GUSSET — CORRODED (FUSELAGE)

ABI - A LEVEL 2 FINDING WAS FOUND DURING IMBV INSPECTION REFERENCE CRIC NR 28015, FORWARD DIAMOND GUSSET CORRODED. REMOVED AND INSTALLED SERVICEABLE GUSSET IAW EMB 145 SRM 51-40-06 AND 51-20-03. (M)

Part: WIRE — CHAFED (AUTOPILOT SYS)

ROC - FLT 4145 - DURING LANDING ON SHORT FINAL SMOKE CAME FROM THE FIRST OFFICERS CONTROL YOKE PITCH TRIM SWITCH FOLLOWED BY THE PITCH TRIM CIRCUIT BREAKER TRIPPING. CONTRACT MAINTENANCE FOUND NO PROBLEMS WITH THE PITCH TRIM SWITCH, BUT THEY FOUND SIGNS OF ELECTRICAL ARCING AT A CHAFED WIRE ON THE AUTO PILOT DISCONNECT PUSHBUTTON SWITCH. MAINTENANCE REMOVED AND REPLACED THE AUTO PILOT DISCONNECT SWITCH AND REPAIRED THE CHAFED WIRE IAW EMB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: ENGINE — DAMAGED (LEFT)

SDF - FLT 4072 - AFTER TAKEOFF FROM SDF, THE CREW HEARD A VERY LOUD 'EXPLOSION' FROM THE NR 1 ENGINE. THE CAPTAIN THEN SHUT THE ENGINE DOWN. THE CREW DECLARED EMERGENCY AND RETURNED THE AIRCRAFT SAFELY. UPON INITIAL INSPECTION BY CONTRACT MAINTENANCE, IT APPEARS THAT THE BLEED SYSTEM ON THE ENGINE SEPARATED FROM THE ENGINE. REPLACED NR 1 ENGINE ASSY. (M)

Part: SENSOR — DEFECTIVE (NR 2)

ORD - FLT 4431 - CREW REPORTED SPS TWO WARNING ON EICAS. AIRCRAFT WAS RETURNED TO ORD. MAINTENANCE REMOVED AND REPLACED THE NR 2 AOA SENSOR. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WS RETURNED TO SERVICE. (M)

Part: SWITCH — MALFUNCTIONED (COCKPIT)

CVG - FLT 4390 - CAPTAINS AND FIRST OFFICERS PITCH TRIM INOPERATIVE ON THE YOKE. STANDBY TRIM OPERATED NORMAL. EMERGENCY WAS DECLARED AND AIRCRAFT WAS LANDED SAFELY. MAINTENANCE COULD NOT DUPLICATE DISCREPANCY. OPS CHECK OF CAPTAIN AND FIRST OFFICERS YOKE TRIM WAS SATISFACTORY AND AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: NOZZLE — CLOGGED (LT ENGINE)

CRP - FLT 3575 - CREW REPORTED A SMELL IN COCKPIT WITH ENGINE ANTI-ICE SELECTED ON. MAINTENANCE REMOVED AND REPLACED ALL FUEL NOZZLES ON THE LEFT ENGINE IAW RR MM. LEAK CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)