N747CZ

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 23,134 hrs · 18,040 cycles

AFT CABIN, LT FLOORBEAM, P/N 170-65669-003, IS CORRODED AT FRAME 87. X=22087 Y= -273. REMOVED AND REPLACED AFT CABIN LT FLOORBEAM IAW SRM 51-41-01 & 51-43-01 ON WO 2027320242 PER EO E170-53MR-005 REV IR.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,134 hrs · 18,040 cycles

FWD CABIN, RT SEAT TRACK, P/N 170-03263-001 HAS MULTIPLE SPOTS OF CORROSION ON UPPER FLANGE BETWEEN FRAME 12 TO 17. X=3679 TO 5064, Y= 273. REMOVED AND REPLACED FWD CABIN RT SEAT TRACK IAW SRM 51-41-01 & 51-43-01 ON WO 2027320300 PER EO E170-53MR-011 REV IR WO 12193061.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,134 hrs · 18,040 cycles

FWD CABIN, LT SEAT TRACK, P/N 170-03264-001 HAS AREAS OF CORROSION ON UPPER FLANGE AT FRAME 16. X=4711, Y= -273. REMOVED AND REPLACED FWD CABIN LT SEAT TRACK IAW SRM 51-41-01 & 51-43-01 ON WO 2027320298 PER EO E170-53MR-016 REV IR WO 2193063.

Part: SPAR — CHAFED (LT WING) · airframe 23,134 hrs · 18,040 cycles

CHAFE DAMAGE TO THE RT AND LT WING SPAR. REPAIRED IAW SRM 57-50-05 REPAIR 01P, AND EO E170-57MR-001.

Part: SPAR — CHAFED (RT WING) · airframe 23,134 hrs · 18,040 cycles

CHAFE DAMAGE TO THE RT AND LT WING SPAR. REPAIRED IAW SRM 57-50-05 REPAIR 01P, AND EO E170-57MR-001.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 23,134 hrs · 18,040 cycles

CRACK DAMAGE TO THE UPPER FLANGES OF RIBS 11A AND 12A ON THE RT HORIZONTAL STABILIZER. REPAIRED IAW ETD2016-170-108683A.

Part: RIB — CRACKED (HORIZONTAL STAB) · airframe 23,134 hrs · 18,040 cycles

CRACK DAMAGE TO THE UPPER FLANGES OF RIBS 11A AND 12A ON THE RT HORIZONTAL STABILIZER. REPAIRED IAW ETD2016-170-108683A.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN RT SHEAR PANEL, PN 170-91919-001, BETWEEN FRAME 87 - 88, Y= + 304 - +1042 HAS CORROSION, X=22087 - 22270. R & R AFT CABIN RT SHEAR PANEL IAW SRM 51-41-01 & 51-43-01 ON WO 19667102G1 IAW EO E170-5300-021 REV IR WO 2039828.

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

FORWARD MAIN CABIN RT FLOOR PANEL SUPPORT, PN 170-04071-001, AT FRAME 16, Y=717, HAS CORROSION, X=5064. R & R CROSSBEAM 16 RT FLOOR PANEL SUPPORT IAW SRM 51-41-01 & 51-43-01 ON WO 19667092G9 IAW EO E170-5300-020 REV IR, WO 2039659.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN LT SHEAR PANEL, PN 170-65927-007, BETWEEN FRAME 87 - 88, Y= -304 - -1042, HAS CORROSION, X=22087 - 22270. FABRICATED REPLACEMENT LT SHEAR PANEL IAW DWG 170-05663-003 & STANDARD SRM PRACTICES. R & R FWD CABIN RT FWD FLOOR SILL IAW SRM 51-41-01 & 51-43-01 ON WO 19667102F8 IAW EO E170-5300-021 REV IR WO 2039828.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN RT OTBD GUSSET, PN 170-60259-001, AT FRAME 90, Y=699 IS CORRODED, X=23090. R & R AFT CABIN FLOOR RT INBD GUSSET, AT FRAME 90 IAW SRM 51-41-01 & 51-43-01 ON WO 19667102D1 IAW EO E170-5300-021 REV IR WO 2039828.

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

FORWARD MAIN CABIN, LT FLOOR PANEL SUPPORT, PN 170-13633-001, AT FRAME 16, Y=-1140, HAS CORROSION, X=5064. R & R CROSSBEAM 16 LT FLOOR PANEL SUPPORT IAW SRM 51-41-01 & 51-43-01 ON WO 19667092G8 IAW EO E170-5300-020 REV IR WO 2039659.

Part: PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN CTR ENTER SHEAR PANEL, PN 170-65928-001, BETWEEN FRAME 87 - 88, Y= -222 - + 222, HAS CORROSION, X=22087 - 22270. R & R AFT CABIN CTR SHEAR PANEL IAW SRM 51-41-01 & 51-43-01 ON WO 19667102F7 IAW EO E170-5300-021 REV IR WO 2039828.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

FORWARD MAIN CABIN RT FWD FLOOR SILL, PN 170-05663-003, BETWEEN FRAME 12 - 14, Y=921 - 1245 HAS CORROSION, X=3679 - 4270. R & R RT FWD FLOOR SILL IAW SRM 51-41-01 & 51-43-01 ON WO 19667092G6 IAW EO E170-5300-020 REV IR, WO 2039659.

Part: PANEL SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN RT FLOOR SILL, PANEL SUPPORT, PN 170-86181-003, BETWEEN FRAME 88 - 90, Y=+946 TO Y=+997, HAS CORROSION, X=22270 - 23090. R & R AFT CABIN RT FLOOR SILL, PANEL SUPPORT, IAW SRM 51-41-01 & 51-43-01 ON WO 19667102E1 IAW EO E170-5300-021 REV IR WO 2039828.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN LT INBD GUSSET, PN 170-60257-001, AT FRAME 90, Y=-260 IS CORRODED, X=23090. R & R AFT CABIN FLOOR LT INBD GUSSET, AT FRAME 90 IAW SRM 51-41-01 & 51-43-01 ON WO 19667102D2 IAW EO E170-5300-021 REV IR WO 2039828.

Part: GUSSET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN RT INBD GUSSET, PN 170-60250-003, AT FRAME 90, Y=+260 HAS CORROSION, X=23090. R & R AFT CABIN FLOOR RT INBD GUSSET, AT FRAME 90 IAW SRM 51-41-01 & 51-43-01 ON WO 19667102E3 IAW EO E170-5300-021 REV IR WO 2039828.

Part: UPPER SHEET — CORRODED (FUSELAGE) · corrosion level 2 · airframe 18,841 hrs · 14,653 cycles

AFT MAIN CABIN RT UPPER SHEET, PN 170-86101-001, BETWEEN FRAME 85 - 86, Y=+260, HAS CORROSION, X=21263 - 21675. R & R AFT CABIN FLOOR RT UPPER SHEET IAW SRM 51-41-01 & 51-43-01 ON WO 19667102E7 EO E170-5300-021 REV IR, WO 2039828.

Part: MAU — MALFUNCTIONED · airframe 19,118 hrs · 15,375 cycles

WHILE ON APPROACH, EXPERIENCED AN AVNX MAU 2A FAIL CAUTION MSG IN CONJUNCTION WITH AUTOBRAKE FAIL, STEER FAIL, BRAKE CONTROL FAULT & FMS 1 FAIL. FLIGHT DECLARED AN EMER INBOUND, FLIGHT LANDED SAFELY & WAS TOWED BACK INTO THE GATE. ON SHUTDOWN A LT & RT ELEVATOR FAIL MSG WAS RECEIVED. THE MAU 2A WAS RESET IAW FIM, THE FAULT MSG CLEARED & CONDITION WAS FOUND TO BE A TRANSITORY CONDITION OF THE NIC CARDS. ACFT OK FOR SERVICE.

Part: FLOORBEAM — CORRODED (ZONE 200) · airframe 17,940 hrs · 14,687 cycles

CORROSION ON RT FLOORBEAM FRAME 87 X 22087 Y 273. R & R RT FLOORBEAM IAW SRM 51-41-01 & 51-43-01.

Part: SKIN — GOUGED (VERTICAL STAB) · airframe 17,940 hrs · 14,687 cycles

THIS EO IS BEING ISSUED TO PROVIDE INSTRUCTIONS TO ACCOMPLISH THE PERMANENT REPAIR OF THE RT VERTICAL STAB SKIN GOUGE DAMAGE IN TWO AREAS. THE DAMAGE IS LOCATED BELOW RIB 4 & BETWEEN STRINGER -2R TO -3R. THE GOUGE DAMAGE MEASURES APPROX THE FOLLOWING DIMENSIONS: 1.10 INCHES X .750 INCH TO A MAX DEPTH OF .15 INCH DEEP, .875 INCH X .625 INCH TO A MAX DEPTH OF .008 INCH DEEP. REQUESTED PERMANENT REPAIR RELIEF & RECEIVED ETD2014-170-108865B. BECAUSE THE VERTICAL SKIN IS PSE & FCS, ACCOMPLISHMENT OF THIS EO HAS BEEN CLASSIFIED AS A MAJOR REPAIR DUE TO STRENGTH RESTORATION. SUPPLEMENTAL FOLLOW UP INSPECTIONS WILL BE ACCOMPLISHED ON EO E170-55MR-002.1 PER ANAC DER FORM ATTACHED. TASK 55-30-001-0001 EXTERNAL GVI THRESHOLD OF 20,000FC OR 26,600FH, INTERVAL OF 20,000FC OR 26,600FH IS SUFFICIENT AND IS MET USING THE INSPECTION REQUIREMENTS, MPG & MRBR REVISION 9. THRESHOLD IS COUNTED SINCE NEW. THIS REPAIR WAS ACCOMPLISHED ON EO E170-55MR-002 UNDER WO 1519648.

Part: SKIN — DENTED (FSUELAGE) · airframe 17,940 hrs · 14,687 cycles

DURING CHECK, DENT DAMAGE FOUND TO THE RT FWD FUSELAGE SKIN. REPAIRED IAW EA E170-53-046.3.

Part: DOUBLER — CORRODED (FUSELAGE) · airframe 17,939 hrs · 14,687 cycles

DURING BASIC CHECK, INSPECTION DISCOVERED THE WASTE PAN INTERNAL DOUBLER PN 170-66931-001 TO HAVE CORROSION DAMAGE. THE DAMAGED SKIN DOUBLER IS LOCATED BETWEEN FRAME 88 - 89 & STRINGER -25R TO -28R. REF FIGURE 1 FOR CORROSION DAMAGE LOCATIONS & DIMENSIONS IN MULTIPLE LOCATIONS. THE PERMANENT REPAIR ACCOMPLISHMENT BY REPLACEMENT OF THE CORRODED DOUBLER WILL BE ACCOMPLISHED IAW ORIGINAL PRODUCTION DWGS & SRM. ENGINEERING HAS CLASSIFIED THIS REPAIR AS A MAJOR REPAIR. ACCOMPLISHMENT OF THIS REPAIR IS ON EO E170-53MR-023 REV IR UNDER WO 1518302.

Part: SEAL DEPRESSOR — CORRODED (FUSELAGE) · airframe 17,940 hrs · 14,687 cycles

FORWARD CARGO DOOR CUT OUT STRUCTURE AFT LOWER CORNER SEAL DEPRESSOR, PN 170-66803-402, HAS CORROSION THAT IS OUT OF LIMITS IAW SRM 53-21-11. X=7233.2 STRINGER 24R - 26R R & R FWD CARGO AFT SEAL DEPRESSOR IAW SRM 51-41-01 & 51-43-01 ON WO 1475332 1B8 IAW EO E170-53MR-108 REV IR WO 1516299.

Part: ENGINE — FAILED (NR 1) · airframe 16,993 hrs · 14,116 cycles

NUMBER 1 ENG FAIL ON CLIMB OUT. APPROACHING 3500 FEET CREW HEARD A LOUD BANG ORIGINATING FROM THE CAPTAIN'S SIDE OF ACFT. ENG NR 1 CEASED PROVIDING POWER & THE CORRESPONDING ENG TEMP EXCEEDED TOLERANCES. R & R NR 1 ENG.

Part: FLAP TRACK — WORN (LT WING) · airframe 12,864 hrs · 11,791 cycles

LT WING NR 2 INBD FLAP TRACK, INBD MAIN TRACK NR 2, PN 170-39313-003 WORN OUT OF LIMITS ON THICKNESS REDUCTION IAW SRM 57-55-03 D-.015. BLENDED OUT DAMAGE IAW SRM 51-10-03 ON WO 681213-524 IAW ETD 2011-170-01072B AND COMPASS EA E170-57-010 REV IR WO 701098.

Part: SEAL DEPRESSOR — CORRODED (ZONE 100) · airframe 12,864 hrs · 11,791 cycles

FWD CARGO DOOR CENTER SEAL DEPRESSOR HAS CORROSION AT X=8040.0 X=8463.2 Y=+410. R & R SEAL DEPRESSOR IAW SRM 51-41-01 AND 51-43-01.

Part: BELLCRANK — GOUGED (CARGO DOOR) · airframe 12,864 hrs · 11,791 cycles

FWD CARGO DOOR- FWD ACTUATOR BELLCRANK HAS GOUGE ON FWD SIDE OF BELLCRANK. REMOVED GOUGE BY BLENDING IAW SRM PART II 51-10-03.

Part: TRUNNION — SCORED (ZONE 500) · airframe 12,864 hrs · 11,791 cycles

LT AFT INTERNAL TRUNNION FITTING, PN 170-32310-001 HAS SCORING IN THE BORE AT A DEPTH OF 0.010" & TOOLING MARK AT A DEPTH OF 0.005". BLENDED DAMAGE IAW SRM PART II 51-10-03 ON WO 681213-518 & 681213-713 IAW ETD 2013-170-003361 COMPASS EA E170-57-009 REV IR WO 699257.

Part: HEAT SHIELD — CHAFED (ZONE 400) · airframe 12,864 hrs · 11,791 cycles

NR 2 ENGINE PYLON, NR 1 HEAT SHIELD HAS CHAFE MARK 5.0" X 0.500" WIDE AT A DEPTH OF 0.040", PYLON STATION: XP 5847.0. REMOVED DAMAGE AND INSTALLED DOUBLER USING PRINCIPLES OF SRM 54-50-23 ON WO 681213-435 IAW ETD 2013-170-003367-A AND COMPASS EA E170-54-014, REV 1 WO 699345.

Part: FAIRING — CRACKED (ZONE 300) · airframe 12,864 hrs · 11,791 cycles

RT HORIZONTAL STABILIZER TIP FAIRING PANEL 345AR, IS SPLIT INTO THE COMPOSITE PLIES AND HAS DELAMINATION. REPAIRED USING LAYUP PROCEDURE IAW SRM 51-71-09 ON WO 681213-312 IAW ETD 2013-170-003483 AND COMPASS EA E170-55-006, REV IR WO 703357.

Part: FRAME — CRACKED (ZONE 100) · airframe 12,864 hrs · 11,791 cycles

DAMAGE WAS SUSTAINED TO FUSELAGE FRAME 27 AND STR 22 - 25R AT REAR OF FWD CARGO DOOR CUTOUT AREA. REPLACED FUSELAGE FRAME, TRIMMED THE DAMAGE FROM THE INTERNAL BONDED DOUBLER, AND INSTALLED REPAIR DOUBLERS IAW STANDARD SRM IAW ETD ETD2013-170-002854-A AND ETD 2013-170-003684 AND EO-E170-53MR-014-IR ON WO 694734.

Part: SEAL DEPRESSOR — CORRODED (ZONE 100) · airframe 12,864 hrs · 11,791 cycles

FWD CARGO DOOR FWD SEAL DEPRESSOR HAS CORROSION AT X=7920.0 FRAME 24. R & R SEAL DEPRESSOR IAW SRM 51-41-01 AND 51-43-01.

Part: PANEL — WORN (NR 1 NACELLE) · airframe 12,864 hrs · 11,791 cycles

NR 1 ENGINE PYLON PANEL 419KL HAS 1 SCREW PULLED THROUGH PANEL. REAMED FASTENER HOLE AND BOND CONICAL WASHER, PN NAS1169C10 OVER THE FASTENER HOLE ON WO 681213-439 IAW ETD 2013-170-003692 AND COMPASS, EA E170-54-015, REV IR, WO 702147.

Part: BELLCRANK — GOUGED (CARGO DOOR) · airframe 12,864 hrs · 11,791 cycles

AFT CARGO DOOR FORWARD ACTUATOR BELL CRANK GOUGED. BLENDED GOUGE IAW SRM PART II 51-10-03.

Part: STRINGER — GOUGED (ZONE 100) · airframe 12,864 hrs · 11,791 cycles

STRINGER 25R, AT FRAME 27 TO 28, IS GOUGED AFT OF THE 3RD FASTENER HOLE, MATERIAL IS .063" GOUGE MEASURES .051" DEEP X6/32" L. FABRICATED AND INSTALLED A REPAIR ZEE ANGLE IAW SRM 53-21-0, REPAIR 3 ON WO 694734-101 IAW ETD 2013-170-003848 AND EO-E170-53MR-015-IR ON WO 702944.

Part: BUSHING — MIGRATED (ZONE 700) · airframe 12,864 hrs · 11,791 cycles

NLG RETRACTION ACTUATOR FITTING ON NLG INBD BUSHING HAS MIGRATED. REPLACED NLG RETRACT ACTUATOR FITTING INBD BUSHING.

Part: SEAL DEPRESSOR — CORRODED (ZONE 100) · airframe 12,864 hrs · 11,791 cycles

FWD CARGO DOOR AFT SEAL DEPRESSOR HAS CORROSION AT Y=410 TO X=8840.1 TO X=8581.0 FRAME 27. R & R SEAL DEPRESSOR IAW SRM 51-41-01 AND 51-43-01.

Part: LANDING GEAR — MISINSTALLED (ZONE 700) · airframe 12,864 hrs · 11,791 cycles

DURING TAXING TO RUN-UP PAD, WHILE IN B-3 CHECK, WHEN STEERING A LOUD NOISE WAS EMITTED. RETURNED TO HANGER INSPECTED, FOUND NLG TORQUE LINK PIVOT WITH PLAY. TORQUED IAW CMM 32-21-01 R8. TAXIED ACFT STILL HAD LOUD NOISE WHEN STEERING. JACKED ACFT AND INSPECTED NLG, FOUND LATERAL PLAY IN TRUNNION. DISASSEMBLY FOUND RT SHIM INSTALLED AND LT SHIM MISSING ALLOWING MOVEMENT. REINSTALLED NLG IAW AMM 32-21-01. OPS CHECK GOOD ON WO 681213-172, 681213-721 AND 681213-723.

Part: FLAP TRACK — WORN (LT WING) · airframe 12,864 hrs · 11,791 cycles

RT WING NR 2 INBD FLAP OTBD MAIN TRACK NR 2 PN 170-39312-004 WORN OUT OF LIMITS ON THICKNESS REDUCTION IAW SRM 57-55-03 D=.016. BLENDED OUT DAMAGE IAW SRM 51-10-03 ON WO 681213-609 IAW ETD 2011-170-01072B AND COMPASS EA E170-57-011, REV IR WO 701101.

Part: LANYARD — BROKEN (ESCAPE SLIDE) · airframe 12,864 hrs · 11,791 cycles

AFTER FWD PAX DOOR EMERGENCY SLIDE WAS REMOVED, FOUND RT BUSSEL PIN LANYARD BROKEN WHERE CORD GOES THRU BUSSEL PIN EYELET. R & R L-1 SLIDE IAW AMM 25-65-01 ON COMPASS W/O 681213-840, EAMS W/O 8539.

Part: POWER SUPPLY — DISCHARGED (EMERGENCY LIGHTS) · airframe 9,640 hrs · 9,592 cycles

AFT GALLEY EMERGENCY LIGHTS INOP.