N152SY

Part: WINDOW — BURNED (ZONE 200) · airframe 22,382 hrs · 13,379 cycles

WINDOW PANE AT 23A SHOWED A SMALL FLAME AND BURN MARK ON THE WINDOW. (FLIGHT 5469 - FILED OPEN) THIS IS CURRENTLY A WORK IN PROGRESS

Part: WINDOW — BURNED (ZONE 200) · airframe 22,393 hrs · 13,385 cycles

WINDOW PANE AT 23A SHOWED A SMALL FLAME AND BURN MARK ON THE WINDOW. (FLIGHT 5469 - FILED CLOSED) THIS IS CURRENTLY A WORK IN PROGRESS

Part: DOOR — WARNING MESSAGE (MAIN PAX) · airframe 20,994 hrs · 12,414 cycles

DOOR PAX AFT OPEN WARNING IN FLIGHT. RAN QRH. PRESSURIZATION NORMAL. (FLIGHT 5416 FILED CLOSED)REFERENCE AML1362182. ITEM IS CURRENTLY ON DEFERRAL. NO MAINTENANCE PERFORMED.

Part: HINGE PIN — MISSING (COCKPIT) · airframe 12,974 hrs · 7,238 cycles

RT COCKPIT BULKHEAD UPPER HINGE ASSEMBLY IS MISSING THE CENTER PIN. C-CHECK RO 1/18/2021. REMOVED AND REPLACED RT BULKHEAD UPPER HINGE ASSEMBLY, REF ERJ175 52-51-01.

Part: STRINGER — DAMAGED (FRAMES 4-5) · airframe 12,974 hrs · 7,238 cycles

STRINGER 10L AT FRAME 04 AND 05 REQUIRE REPAIR. C-CHECK RO 1/18/2021. PERFORMED PERMANENT REPAIR OF STRINGER 10L AT FR 04 AND 05, REF ETD2020-170-036814 REV B.

Part: SEAT TRACK — CORRODED (FRAME 17) · airframe 12,974 hrs · 7,238 cycles

RT SEAT TRACK CORRODED AT FRAME 17, AS MARKED. C-CHECK RO 1/18/2021. RT SEAT TRACK FRAME 12/19 WILL BE REPLACED ON CAMP 22072747.

Part: SPLICE — CORRODED (FRAME 89) · airframe 12,974 hrs · 7,238 cycles

LT SPLICE CORRODED AT FRAME 89, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED LT SPLICE AT FRAME 89, IAW SRM 51-40-08. THIS PART IS NOT PRIMARY STRUCTURE AND IS NOT A REPAIR SPLICE, IT IS A GUSSET CAP. NO WEIGHT STATEMENT REQUIRED FOR PART REPLACEMENT.

Part: BEAM — CORRODED (FRAMES 84-85) · airframe 12,974 hrs · 7,238 cycles

RT BEAM CORRODED BETWEEN FRAMES 84 AND 85, AS MARKED. C-CHECK RO 1/18/2021. PERFORMED REPAIR ON SEAT TRACK RT BEAM FR 84-85, REF SRM 53-23-10/REPAIR 04P.

Part: INTERCOSTAL — CORRODED (FRAMES 89-90) · airframe 12,974 hrs · 7,238 cycles

LT INTERCOSTAL CORRODED BETWEEN FRAMES 89 AND 90, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED LT INTERCOSTAL BETWEEN FRAMES 89-90, IAW SRM 51-40-08. TOPCOATED IAW SRM 51-23-06.

Part: BEAM — CORRODED (FRAMES 87-88) · airframe 12,974 hrs · 7,238 cycles

RT BEAM CORRODED BETWEEN FRAMES 87 AND 88, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED RT BEAM BETWEEN FRAMES 87 AND 88, REF SRM 51-40-08. PARTS INSTALLED HAS THE SAME WEIGHT AS PARTS REMOVED, NO WEIGHT CHANGE.

Part: FLOOR SUPPORT — CORRODED (FRAMES 12-14) · airframe 12,974 hrs · 7,238 cycles

RT SILL CORRODED BETWEEN FRAMES 12 AND 14, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED RT FLOOR SILL AT FR 12-14, REF EMB SRM 51-40-08 AND TOPCOAT REF SRM 51-23-06.

Part: INTERCOSTAL — CORRODED (FRAMES 89-90) · airframe 12,974 hrs · 7,238 cycles

RT INTERCOSTAL CORRODED BETWEEN FRAMES 89 AND 90, AS MARKED. C-CHECK RO 1/18/2021. CORROSION DAMAGE FOUND TO BE OUT OF LIMIT DUE TO 100% MATERIAL LOSS. REMOVED AND REPLACED RT INTERCOSTAL BETWEEN FR 89-90, PER SRM 51-40-08. PAINTED FASTENERS PER SRM 51-23-06.

Part: SPLICE — CORRODED (FRAME 90) · airframe 12,974 hrs · 7,238 cycles

RT SPLICE CORRODED AT FRAME 90, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED RT SPLICE CORRODED AT FRAME 90, AS MARKED REF SRM 51-40-02, 51-23-04.

Part: SEAT TRACK — CORRODED (FRAMES 13-14) · airframe 12,974 hrs · 7,238 cycles

RT SEAT TRACK CORRODED BETWEEN FRAMES 13 AND 14, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED SEAT TRACK ON FR 12-21 RT, REF SRM: 51-40-08. WEIGHT AND BALANCE DID NOT CHANGE.

Part: BEAM — CORRODED (FRAMES 87-88) · airframe 12,974 hrs · 7,238 cycles

LT BEAM CORRODED BETWEEN FRAMES 87 AND 88, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED LT BEAM BETWEEN FR 87-88, REF EMB SRM 51-40-08. SEE CONTINUATION CARD FOR WORK ACCOMPLISHED.

Part: SUPPORT — CORRODED (FRAME 17) · airframe 12,974 hrs · 7,238 cycles

RT SILL CORRODED AT FRAME 17, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED RT SILL AT FR 17, REF SRM 51-40-08. REFER TO CONTINUATION CARD FOR ALL WORK ACCOMPLISHED.

Part: SPLICE — CORRODED (FRAME 89) · airframe 12,974 hrs · 7,238 cycles

RT SPLICE CORRODED AT FRAME 89, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED CORRODED RT SPLICE AT FR 89, PER SRM 51-40-08. PAINTED FASTENERS PER SRM 51-23-06.

Part: SPLICE — CORRODED (FRAMES 87-88) · airframe 12,974 hrs · 7,238 cycles

LT SPLICE CORRODED BETWEEN FRAMES 87 AND 88, AS MARKED. C-CHECK RO 1/18/2021. REMOVED AND REPLACED LT SPLICE BETWEEN FR 87-88, REF EMB SRM 51-40-08. SEE CONTINUATION CARD FOR WORK ACCOMPLISHED.

Part: SKIN — DENTED (FUSELAGE) · airframe 6,912 hrs · 3,829 cycles

FUSELAGE SKIN DENTED. REPAIRED IAW SRM AND REO.

Part: NOT REPORTED — DENTED (FUSELAGE) · airframe 6,704 hrs · 3,699 cycles

FUSELAGE DENTED. FO: 7/12/2018. WORK IN PROGRESS.

Part: ACTUATOR — CRACKED (STAB TRIM) · airframe 44,634 hrs · 24,511 cycles

AFTER TAKEOFF FROM IAH, THE NUMBER THREE HYDRAULIC QUANTITY WAS LOST. THE CREW RETURNED TO POINT OF ORIGIN. THE HYDRAULIC FLUID WAS FOUND TO BE LEAKING FROM THE NUMBER TWO HYDRAULIC BAY. A HAIRLINE CRACK WAS FOUND ON THE RIGHT HORIZONTAL STABILIZER TRIM MOTOR. REMOVED AND REPLACED THE STABILIZER TRIM MOTOR. OPERATIONAL AND LEAK CHECKS GOOD.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 44,081 hrs · 24,269 cycles

DURING A MAINTENANCE LINE CHECK, THE EMERGENCY TRACK LIGHTING FROM THE RIGHT FORWARD LAV TO SEAT 4HJK WAS FOUND INOPERTIVE. MAINTENANCE REPAIRED TWO SHORTS IN THE EMERGENCY TRACK LIGHTING. THE SYSTEM OPERATIONALLY CHECKS GOOD.

Part: CONTROL VALVE — CRACKED (HYD SYSTEM) · airframe 43,982 hrs · 24,228 cycles

DURING CLIMB, HYDRAULIC QUANTITY IN THE NR 3 SYSTEM WENT TO ZERO. FOUND UPPER PRIMARY STABILIZER TRIM CONTROL VALVE CRACKED. REMOVED AND REPLACED VALVE IAW 27-40-2. OPERATIONAL AND LEAK CHECKS GOOD.

Part: SHEAR TIE — CORRODED (BS 1059)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE IN THE FORWARD PIT AT STATION 1059 BETWEEN 52 RT AND 52 LT WAS FOUND CORRODED. REMOVED DAMAGED SHEAR TIE IAW DC10 SRM 513101 VOL 2. MATERIAL ID FOR SPLICE AND SHEARTIE IAW DC10 SRM 531301 VOL 3. FABRICATED SHEAR TIE ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 3.

Part: FLOORBEAM — CORRODED (BS 1915)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR SUPPORT AT STATION 1915 LBL 28 TO 54 FLOOR SUPPORT UPPER AND LOWER SURFACES AT SCREW HOLES WAS FOUND CORRODED. REMOVED SUPPORT EXTRUSION MATERIAL ID AND FABRICATED IAW DAC DWG AGA7090. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: SHEAR TIE — CRACKED (BS 635)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE IN THE FORWARD PIT AT STATION 635 LGR 43R WAS FOUND CRACKED. REMOVED SHEAR TIE IAW DC10 SRM 513501 VOL 2. DYE PENETRATED SHEAR TIE AND NO CRACKS FOUND. ALODINED AND PRIMED IAW 512101 VOL 2. REINSTALLED SHEAR TIE IAW DC10 SRM 513501 VOL 2.

Part: FLOORBEAM — CORRODED (BS 1887)

DURING A HEAVY MAINTENANCE CHECK, CORROSION WAS FOUND ON FLOORBOARD SUPPORT INTERCOSTAL STATION 1887 LBL 39 TO 57. MATERIAL ID FOR FLOOR SUPPORT AND FABRICATED FLOOR SUPPORT IAW DC10 SRM 531601 VOL 3. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: SEAT TRACK — CRACKED (BS 450)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK FLANGE AT STATION 450 LBL 7 WAS FOUND CRACKED. FABRICATED FILLER AND TWO STRAPS IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2.. INSTALLED FILLER AND STRAPS IAW DC10 SRM 513301 VOL 2.

Part: FLOORBEAM — CRACKED (BS 1902)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR SUPPORT VERTICAL LEG AT STATION 1902 LBL 12 WAS FOUND CRACKED. REMOVED FLOOR SUPPORT MATERIAL ID FOR FLOOR SUPPORT. FABRICATED FLOOR SUPPORT IAW DAC DWG AGA7090. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2 AND INSTALLED IAW DC10 SRM 513301 VOL 2.

Part: SEAT TRACK — CORRODED (BS 454)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 454 LBL 56 AT FLANGE SCREW HOLE UPPER AND LOWER SURFACES WAS FOUND TO BE CORRODED. REMOVED SEAT TRACK IAW DC10 SRM 537000 VOL 1. INSTALLED SEAT TRACK IAW DC10 SRM 513301 AND DC10 SRM 513101 VOL 2.

Part: FLOORBEAM — CORRODED (BS 1915)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR SUPPORT AT STATION 1915 LBL 25 TO RBL 25 UPPER AND LOWER SURFRACES AT SCREW HOLES WERE FOUND CORRODED. FABRICATED FLOOR SUPPORT IAW DWG AGA7085. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED SUPPORT IAW DC10 SRM 532415 VOL 1.

Part: FLOORBEAM — CORRODED (BS 1887)

DURING A HEAVY MAINTENANCE CHECK, THE FLOORBOARD SUPPORT INTERCOSTAL AT STATION 1887 LBL 61 TO 90 WAS FOUND CORRODED. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW DC10 SRM 530001 VOL 2. MATERIAL ID IAW DC10 SRM 531601 VOL 3. FABRICATED SUPPORT IAW DAC DWG AGA3814. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 512501 VOL 2..

Part: ANGLE — CRACKED (BS 1977)

DURING A HEAVY MAINTENANCE CHECK, THE RT SUPPORT ANGLE CUSP AT STATION 1977 WAS FOUND CRACKED. REMOVED SUPPORT ANGLE FROM STATION 1977 RT IAW DC10 SRM 513301 AND 513501. MATERIAL ID IAW DC10 SRM 531001.. FABRICATED BRACKET IAW DC10 SRM 531601. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2.

Part: FLOORBEAM — WORN (BS 1986)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR SUPPORT AT STATION 1986 RBL 2 TO 18 WAS FOUND TO HAVE ELONGATED HOLES AND FORWARD LIP OF THE LOWER SIDE ON THE GROUND DOWN. REMOVED PANEL SUPPORT STATION 1986 RBL 2 MATERIAL ID PER DC10 SRM 531601 VOL 3. FABRICATED FLOOR SUPPORT IAW DC10 DAC DWG AGA7090. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: SEAT TRACK — CORRODED (BS 460)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 460 LBL 58 WAS FOUND TO BE CORRODED. REMOVED SEAT TRACK IAW DC10 SRM 537000 VOL 1. MATERIAL ID AND INSTALLED SEAT TRACK IAW DC10 SRM 513301 VOL 2 AND 513101 VOL 2.

Part: SEAT TRACK — CORRODED (BS 457 - 465)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 457 TO 465 RBL 57 WAS FOUND TO BE CORRODED. REMOVED SEAT TRACK IAW DC10 SRM 513301 VOL 2. INSTALLED NEW SEAT TRACK IAW DC10 SRM 513501 VOL 2 AND 513101 VOL 2.

Part: O2 SYSTEM — FAILED (COCKPIT)

DURING A HEAVY MAINTENANCE CHECK, THE OVERWING LEFT ATTENDANT OXYGEN MASK DID NOT OPEN DURING TEST. RESET LATCHING MECHANISM IAW DC10 MM 352000. PERFORMED SUCCESSFUL OPERATIONAL CHECK IAW DC10 MM 352000.

Part: FLOORBEAM — CORRODED (BS 715)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD PIT STATION 715 FLOORBOARD SUPPORT RBL 20 WAS FOUND CORRODED. REMOVED DAMAGED FLOORBOARD SUPPORT IAW DC10 SRM 513101 VOL 2. FABRICATED SUPPORT IAW DC10 530001 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513101 VOL 2.

Part: SEAT TRACK — GOUGED (BS 495)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 495 LBL 8 WAS FOUND TO HAVE GOUGES AND SCRATCHES. REMOVED SEAT TRACK SECTION IAW DC10 SRM 513301 VOL 2. FABRICATED TRACK SPLICE HAT AND SPLICE PLATE IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED SEAT TRACK SECTION IAW DC10 SRM 513301 VOL 2.

Part: FLANGE — CORRODED (BS 715)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD PIT RT OUTBOARD GALLEY TRACK INBOARD FLANGE WAS FOUND CORRODED AT STATION 715. REMOVED CORROSION IAW DC10 SRM 512101 VOL 2. MATERIAL LOSS WAS FOUND OUT OF LIMITS. FABRICATED REPAIR DOUBLER IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM VOL 2. INSTALLED IAW DC10 SRM 513101 VOL 2.

Part: SEAT TRACK — GOUGED (BS 495)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 495 RBL 28 WAS FOUND GOUGED ON THE OUTBOARD FLANGE. REMOVED TRACK SECTION IAW DC10 SRM 537000 VOL 1. FABRICATED TRACK SPLICE HAT AND PLATE IAW DC10 SRM 517000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED TRACK SPLICE HAT AND PLATE IAW DC10 SRM 513301 VOL 2.

Part: FLOORBEAM — CRACKED (BS 1964)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR SUPPORT VERTICAL FLANGE AT STATION 1964 LBL 2 WAS FOUND CRACKED. REMOVED FLOOR SUPPORT MATERIAL ID AND FABRICATED IAW DAC DWG AGA7091. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: FLOORBEAM — CORRODED (BS 791)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD PIT AT STATION 791 FLOOR SUPPORT LBL WAS FOUND CORRODED. REMOVED FLOOR SUPPORT IAW DC10 SRM 513501 VOL 2. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW DC10 SRM 530001 VOL 1. MATERIAL ID FOR FABRICATION OF NEW SUPPORT IAW DC10 SRM 531301 VOL 3. FABBED AND INSTALLED NEW SUPPORT IAW DC10 SRM 513501 VOL 2..

Part: FLOORBEAM — WORN (BS 1986)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR SUPPORT AT STATION 1986 LBL 2 TO 18 HAS ELONGATED HOLES ON THE FORWARD LOWER SIDE OF THE LIP GROUND DOWN. MATERIAL ID AND FABRICATION FOR FLOOR SUPPORT IAW DC10 SRM 531600 VOL 3. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 518501 VOL 2.

Part: SEAT TRACK — CORRODED (BS 421 - 459)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 421 TO 459 RBL 84 WAS FOUND TO HAVE CORROSION. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW DC10 SRM 530001 VOL 1. INSTALLED NEW SEAT TRACK IAW DC10 SRM 513101 VOL 2 AND DC10 SRM 513301 VOL 2 AND DC10 SRM 537000 VOL 3.

Part: GALLEY TRACK — CORRODED (BS 879)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD PIT STATION 879 OUTBOARD RT GALLEY TRACK WAS FOUND CORRODED. REMOVED CORRODED SECTION OF THE TRACK AND FABRICATED REPAIR SPLICE FOR THE NEW TRACK SECTION IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED SPLICE OF NEW SECTION IAW DC10 SRM 512101 VOL 2 AND INSTALLED IAW DC10 SRM 513501 AND 513101 VOL 2.

Part: FLOORBEAM — CORRODED (BS 855)

DURING A HEAVY MAINTENANCE CHECK, STATION 855 FLOOR SUPPORT RBL 40 WAS FOUND CORRODED. REMOVED FLOOR SUPPORT PER DC10 531201 VOL 2 MATERIAL IAW DC10 SRM 511001. FABRICATED IAW DC10 SRM 531201 VOL 3. ALODINED AND PRIMED IAW DC10 SRM 512001 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A HEAVY MAINTENANCE CHECK, THE OVERWING EMERGENCY POWER SUPPLY FAILED FROM THE COCKPIT TEST PANEL. REMOVED AND REPLACED EMERGENCY BATTERY SUPPLY PACK AT OVERWING STATION IAW DC10 MM 335101. BATTERY PACK TESTS GOOD IAW DC10 MM 335101.

Part: SEAT TRACK — CORRODED (BS 1861 - 1887)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK FROM STATION 1861 TO 1887 RBL 58 WAS FOUND TO HAVE CORROSION. MATERIAL ID IAW DC10 SRM 537000 VOL 1. FABRICATE IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 537000 VOL 1.

Part: SEAT TRACK — CORRODED (BS 1303)

DURING A HEAVY MAINTENANCE CHECK, EQUIPMENT TIE DOWN TRACK AT STATION 1303 RBL 25 WAS FOUND CORRODED ON THE INSIDE OF THE TRACK.. TRACK WAS FOUND TO BE OUT OF LIMITS IAW DC10 SRM 537000 VOL 1. SEAT TRACK SPLICE REPAIR WAS ACCOMPLISHED.

Part: FLOORBEAM — CORRODED (BS 1986)

DURING A HEAVY MAINTENANCE CHECK, THE FLOORBOARD SUPPORT INTERCOSTAL AT STATION 1986 LBL 60 TO 71 WAS FOUND TO BE CRACKED AND CORRODED. REMOVED SUPPORT EXTRUSION MATERIAL ID SUPPORT AND FABRICATED IAW DAC DWG AGA7091. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: FLOORBEAM — CORRODED (BS 1887)

DURING A HEAVY MAINTENANCE CHECK, CORROSION WAS FOUND ON FLOORBOARD SUPPORT INTERCOSTAL STATION 1887 LBL28 TO 33. MATERIAL ID FOR THE SUPPORT AND FABRICATION IAW DC10 SRM 531601 VOL 3. ALODINED AND PRIMED FLOOR SUPPORT IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: SEAT TRACK — CORRODED (BS 1910)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 1910 LT VERY OUTBOARD AT LAVATORY ATTACH POINT WAS FOUND TO HAVE CORROSION. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW DC10 SRM 530001. MATERIAL ID FOR NEW TRACK IAW IPC 534215. LOCATED DRILLED DEBURRED AND INSTALLED TRACK IAW DC10 SRM 537000 VOL 1. MATERIAL ID FOR SHEET AND SPLICE HAT EXTRUSION AND FABBED IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 537000 VOL 1.

Part: FITTING — CORRODED (BS 875)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD PIT STATION 875 INBOARD LT GALLEY TRACK STOP FITTING WAS FOUND CORRODED. REMOVED AND REPLACED STOP TRACK FITTING IAW DC10 SRM 513101 VOL 2.

Part: STIFFENER — CRACKED (FUSELAGE)

DURING A HEAVY MAINTENANCE CHECK, TWO STIFFENERS WERE FOUND CRACKED IN THE RT MLG WHEEL WELL AT STATION XCW118 IN THE AFT PORTION OF THE WHEEL WELL. MATERIAL ID HEAT TREAT AND FABRICATE IAW DAC DWG ANB7203. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. LOCATED AND DRILLED IAW DAC DWG ANB7203 AND DC10 SRM 513101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2 AND 513502 VOL 2.

Part: AURAL WARNING — FAILED (COCKPIT)

DURING A HEAVY MAINTENANCE CHECK, CABIN ALTITUDE PRESSURE WARNING SWITCH WARNING HORN FAILED TO SOUND WHEN CABIN ALTITUDE AND MASTER WARNING LIGHTS ILLUMINATED. WIRE RING OUT CHECKED GOOD IAW DC10 WDM 213303. REMOVED AND REPLACED AURAL WARNING UNIT IAW DC10 MM 315102. OPS CHECK CABIN ALTITUDE PRESSURE WARNING HORN GOOD IAW DC10 MM 213303.

Part: SEAT TRACK — CORRODED (BS 438 - 450)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 438 TO 450 LBL 27 WAS FOUND CORRODED. REMOVED SEAT TRACK FABRICATED SPLICE HAT AND PLATE IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED SEAT TRACK IAW DC10 SRM 537000 VOL 1.

Part: SHEAR TIE — CORRODED (BS 855)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE AT STATION 855 STRINGER 47 RT TO 48 RT WAS FOUND TO BE CORRODED. REMOVED CORRODED SHEAR TIE AND FABRICATED SHEARTIE IAW DC10 SRM 531301 VOL 3. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2 AND INSTALLED IAW DC10 SRM 513501 AND 513300 VOL 2.

Part: FRAME — CORRODED (BS 959)

DURING A HEAVY MAINTENANCE CHECK, THE FRAME IN THE FORWARD PIT AT STATION 959 LGR 48R WAS FOUND CORRODED. REMOVED LGR 48R FROM STATION 919 TO 979 PER DC10 SRM 533301 VOL 2 AND 513501 VOL 2. FABRICATED REPAIR SECTION PER DC10 SRM 513501 VOL 2. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 533301 VOL 2 AND 513501 VOL 2.

Part: FLOORBEAM — CORRODED (BS 1910)

DURING A HEAVY MAINTENANCE CHECK, THE FLOORBOARD SUPPORT AT STATION 1910 LBL 59 TO 86 WAS FOUND TO HAVE CORROSION. FABRICATED NEW FLOOR SUPPORT IAW DAC DWG AGA3814. ALODINED AND PRIMED AND INSTALLED FLOORBOARD SUPPORT.

Part: FITTING — CORRODED (BS 855)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD PIT AT STATION 855 LGR 43R AFT SIDE OF FORWARD TORQUE BOX FITTING WAS FOUND CORRODED. REMOVED CORRODED FITTING IAW DC10 SRM 512101 VOL 2. DRILLED AND INSTALLED NEW FITTING IAW DC10 SRM 513101 VOL 2.

Part: SHEAR TIE — CORRODED (BS 1801)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE IN THE CENTER CARGO PIT AT STATION 1801 LGR 50 LFT TO 49 RT WAS FOUND CORRODED. REMOVED CORROSION FROM SHEAR TIE FOUND TO BE OUT OF LIMITS IAW DC10 SRM 530001 VOL 2. REMOVED OLD SHEAR TIE AND LOCATED DRILLED DEBURRED AND INSTALLED NEW SHEAR TIE IAW DC10 SRM 513501 VOL 2.

Part: SUPPORT — CORRODED (E/E BAY)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD E AND E BAY SUPPORT FRAME ABOVE ACCESS DOOR WAS FOUND CORRODED ACROSS THE TOP AND RT FRAME. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW DC10 SRM 512101. FABRICATED REPAIR STRAP AND REMOVED VERTICAL SUPPORT TO GAIN ACCESS. CLEANED ALODINED AND PRIMED AREA AND STRAP PER SRM 512101. INSTALLED STRAP AND SHIM REINSTALLED VERTICAL SUPPORT IAW SRM 513401 AND 513501 AND 514101 VOL 2..

Part: O2 SYSTEM — FAILED (ROW 13)

DURING A HEAVY MAINTENANCE CHECK, ROW 13 CENTER OXYGEN MASK DID NOT OPEN DURING TEST. RESET LATCHING MECHANISM IAW DC10 MM 352000. PERFORMED SUCCESSFUL OPERATIONAL CHECK IAW DC10 MM 352000.

Part: O2 SYSTEM — FAILED (CABIN)

DURING A HEAVY MAINTENANCE CHECK, THE AFT LEFT LAVATORY OXYGEN MASKS DID NOT DROP DURING TEST. TS AND CONNECTED WIRES FOR AFT LEFT LAV E OXYGEN CONTROL WIRING AT S3 824 TERMINAL STRIP IAW DC10 MM 223000 AND DC10 WD 352201. OPERATIONALLY CHECKS GOOD IAW DC10 MM 352101.

Part: FRAME — CORRODED (BS 979)

DURING A HEAVY MAINTENANCE CHECK, THE FRAME IN THE FORWARD PIT AT STATION 979 LGR 49L TO 49R WAS FOUND CORRODED. REMOVED SECTION OF FRAME AND FABRICATED NEW FRAME IAW DAC DWG ADA0070. FABRICATED NEW SPLICE IAW DC10 SRM 533000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2 AND INSTALLED IAW DC10 SRM 513501 VOL 2 AND 513301 VOL 2.

Part: FLOORBEAM — CORRODED (BS 457)

DURING A HEAVY MAINTENANCE CHECK, THE FLOORBEAM SUPPORT AT STATION 457 LBL 59 TO LBL 75 WAS FOUND TO BE CORRODED. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW DC10 SRM 530001. MATERIAL ID EXTRUSION AND FABRICATION IAW DAC DWG VZA7006. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: FLOORBEAM — CORRODED (BS 1278)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR BOARD SUPPORT ANGLE AT STATION 1278 RBL 40 TO 65 WAS FOUND CORRODED. REMOVED CORROSION IAW DC10 SRM 512101 VOL 2 FOUND TO BE OUT OF LIMITS IAW DC10 SRM 511001 VOL 2. REMOVED SUPPORT IAW DC10 SRM 513501 VOL 2. EXTRUSION MATERIAL ID IAW DC10 SRM 531401 VOL 3. FABRICATED SUPPORT IAW DAC DWG ADA3615. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513601 VOL 2.

Part: SHEAR TIE — CORRODED (BS 979)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE IN THE FORWARD CARGO PIT AT STATION 979 BETWEEN LGR 43 LEFT TO 44 LEFT WAS FOUND CORRODED. REMOVED OLD SHEAR TIE FABRICATED SHEAR TIE SPLICE AND SPLICE DOUBLER IAW DC10 SRM 531301 FIG 8C VOL 3 AND 533000 FIG 10 VOL 1. ALODINED AND PRIMED BOTH SPLICE AND DOUBLER IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513301 VOL 2.

Part: O2 MASK — FAILED (LAVATORY)

DURING A HEAVY MAINTENANCE CHECK, THE LAV A AND LAV B OXYGEN MASKS DID NOT DEPLOY DURING TEST. TS AND CONNECTED WIRES FOR LAVS A AND B IAW DC10 MM 203000 AND IAW DC10 WD 352201. OPERATIONALLY CHECKS GOOD IAW DC10 MM 352101.

Part: SUPPORT — BROKEN (BS 421)

DURING A HEAVY MAINTENANCE CHECK THE FLOOR SUPPORT AT STATION 421 LBL 10 WAS FOUND BROKEN OFF. REMOVED SUPPORT MATERIAL ID AND FABRICATED SUPPORT IAW DAC DWG ACA3763. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513301 VOL 2.

Part: FLOORBEAM — CORRODED (STA 870)

DURING A HEAVY MAINTENANCE CHECK, THE AFT ELEVATOR SUPPORT AND FLOORBEAM IN THE MAIN CABIN AT STATION 870 RBL 25 WAS FOUND CORRODED. REMOVED FLOORBOARD SUPPORT IAW DC10 SRM 513501 VOL 2. FABRICATED SUPPORT IAW DAC DC10 DWG ADA7605. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED SUPPORT IAW DC10 SRM 513501 VOL 3.

Part: SHEAR TIE — CORRODED (BS 855)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE AT STATION 1099 BETWEEN STRINGER 52 RT TO 51 RT WAS FOUND TO BE CORRODED. REMOVED CORROSION IAW DC10 SRM 512101 VOL 2 FOUND TO BE OUT OF LIMITS. CUT OUT SECTION OF SHEAR TIE IAW DC10 SRM 533000 VOL 1. MATERIAL ID AND FABRICATION IAW DC10 SRM 531301 VOL 2. HEAT TREAT REPAIR IAW SRM VOL 2. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED REPAIR IAW DC10 SRM 533000.

Part: SHEAR TIE — CORRODED (BS 1059)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE IN THE FORWARD PIT AT STATION 1059 BETWEEN LGR 51L TO 52L WAS FOUND TO BE CORRODED. REMOVED DAMAGED SHEAR TIE IAW DC10 SRM 513101 VOL 2. FABRICATED SHEAR TIE IAW DC10 SRM 533001 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2.

Part: INTERCOSTAL — CRACKED (BS 1904 - 1921)

DURING A HEAVY MAINTENANCE CHECK, THE INTERCOSTAL AT STATION 1904 TO 1921 LBL 6 WAS FOUND TO HAVE A CRACK ON TOP. REMVOED CRACKED INTERCOSTAL FABRICATED IAW DAC DWG AGA7751. HEAT TREATED LOCATED DRILLED DEBURRED ALODINED AND PRIMED IAW DC10 SRM 512101 AND INSTALLED IAW DC10 SRM 513301 VOL 2.

Part: FLOORBEAM — CRACKED (BS 1853)

DURING A HEAVY MAINTENANCE CHECK, THE FLOOR SUPPORT VERTICAL FLANGE AT STATION 1853 LBL 75 WAS FOUND CRACKED. MATERIAL ID AND FABRICATION OF FLOOR SUPPORT IAW DAC DWG AGA3814. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513501 VOL 2.

Part: SEAT TRACK — CRACKED (BS 857)

DURING A HEAVY MAINTENANCE CHECK, THE SEAT TRACK AT STATION 857 RBL 28 WAS FOUND GOUGED BEYOND LIMITS. REMOVED SEAT TRACK SECTION IAW DC10 SRM 513101 VOL 2. FABRICATED SEAT TRACK HAT SPLICE AND SPLICE PLATE IAW DC10 SRM 537000 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2. INSTALLED SEAT TRACK IAW DC10 SRM 513101 VOL 2.

Part: O2 MASK — FAILED (CABIN)

DURING A HEAVY MAINTENANCE CHECK, THE L2 AND R2 ATTENDANT PANEL OXYGEN MASKS DID NOT DEPLOY DURING TEST. TS AND REPLACED RELEASE SWITCH. ADJUSTED SPRING HEIGHT ON DOOR PER DC10 MM 352101. REINSTALLED DOOR. OPERATIONALLY CHECKS GOOD.

Part: SHEAR TIE — CORRODED (BS 1039)

DURING A HEAVY MAINTENANCE CHECK, THE SHEAR TIE IN THE FORWARD PIT AT STATION 1039 LGR 51L TO 52L WAS FOUND TO BE CORRODED. REMOVED DAMAGED SHEAR TIE IAW DC10 SRM 513101 VOL 2. FABRICATED SHEAR TIE IAW DC10 SRM 533010 VOL 1. ALODINED AND PRIMED IAW DC10 SRM 512101 VOL 2.

Part: FLOORBEAM — CRACKED (BS 979)

DURING A HEAVY MAINTENANCE CHECK, THE FORWARD PIT STATION 979 FLOOR SUPPORT AT LBL 50 WAS FOUND CRACKED. REMOVED DAMAGED FLOOR SUPPORT IAW DC10 SRM 513501 VOL 2. FABRICATED FLOOR SUPPORT IAW DAC DWG ADA3626. ALODINED AND PRIMED FLOOR SUPPORT IAW DC10 SRM 512101 VOL 2. INSTALLED IAW DC10 SRM 513301.

Part: SKIN — CORRODED (BS 1019-1059)

DURING A SCHEDULED MAINTENANCE CHECK, FUSELAGE SKIN WAS FOUND BULGED BETWEEN STA 1019 AND 1059 ON THE LEFT LOWER FUSELAGE AREA. CUT OUT CORROSION AND FABRICATED A PATCH, DOUBLER AND TRIPLER PER SRM VOLUME 1 532000 FIGURE 6 AND INSTALLED A CLASS II REPAIR.

Part: ACM — MALFUNCTIONED (NR 1)

DURING CLIMBOUT, THE DUCT-AVIONIC COMPARTMENT OVERHEAT LIGHT ILLUMINATED. CABIN ALTITUDE COULD NOT BE REGULATED AND CONTINUED CLIMBING A 750 FPM. RETURNED AIRCRAFT TOMSP. ON TAXI IN SMOKE REPORED IN THE AFT CABIN. FOUND THE NR 1 AIR CYCLE MACHINE TO BE WEAK AND TEMPERATURE CONTROL VALVE INDICATION TOB EE INOPERATIVE. REMOVED AND REPLACED BOTH TEMPERATURE CONTROL VALVE AND NR 1 AIR CYCLE MACHINE. OPERATIONALLY CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A LINE MAINTENANCE CHECK, THE FORWARD AND MID CABIN EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. RE MOVED AND REPLACED THE FORWARD AND MID CEILING LIGHT BATTERY PACKS. SYSTEM OPERATIONALLY CHECKS NORMAL.

Part: OXYGEN BOTTLE — FAILED (CABIN)

DURING FLIGHT, A PASSENGER PORTABLE OXYGEN BOTTLE FAILED. REMOVED AND REPLACED THE PORTABLE OXYGEN CYLINDER.

Part: DOOR — OUT OF ADJUST (L1 POSITION)

DURING A SCHEDULED MAINTENANCE CHECK, THE O2 MASK DOOR FAILED TO OPEN AT THE FLIGHT ATTEDNANT L1 POSITION. FOUND THE DOOR BINDING IN OPENING. ADJUSTED DOOR AND OPERATIONALLY CHECKS GOOD.

Part: TIRE — FAILED (LT MLG)

CREW WAS INFORMED AFTER DEPARTURE THAT THE LEFT OUTBOARD (2) MAIN TIRE FAILED. REMOVED AND REPLACED THE NUMBER ONE, TWO AND SIX MAIN WHEEL ASSEMBLIES IN ACCORDANCE WITH MAINTENANCE MANUAL 324101. ALSO, REMOVED AND REPLACED THE NUMBER TWO BRAKE ASSEMBLY IN ACCORDANCE WITH 324301. NO DAMAGE TO THE AIRCRAFT WAS NOTED.

Part: LIGHT — INOPERATIVE (CABIN)

DURING HEAVY CHECK, THE EMERGENCY EXIT LIGHTING AT AFT A ZONE AND FWD B ZONE ARE FOUND TO BE INOPERATIVE. THE FEEDS DO NOT HAVE POWER. REMOVED AND REPLACED TWO EEL BATTERIES, TWO DIODES, AND TWO EEL FEEDS. OPERATIONAL CHECK GOOD PER MM 335300 (SUPPLEMENTAL BINDER).

Part: FITTING — CORRODED (LT WING)

DURING HEAVY CHECK, DEEP PITTING CORROSION WAS DISCOVERED ON THE FRONT SPAR, ON THE LEFT WING, FOOTSTOOL FITTING ATTACH HOLES NR 4 AND NR 6 (AROUND HOLES ON FORWARD FACE). REPAIRED PER BCAG FAX DATED 6/30/98, ACTION NR 373025 AND DWGS SBX SBA 98 0170TR, 0177TR, 0185TR AND APPROVED BY 8110 3 DATED 7/2/98 AND SCA ENGINEERING ORDER 57 5604 1.

Part: FITTING — WORN (LT PYLON)

DURING HEAVY CHECK, THE LEFT WING PYLON SUPORT FITTING (FOOTSTOOL) WAS FOUND TO HAVE TWO EACH WEAR MARKS APPROXIMATELY 1.5 AND AFT OF THE LEADING EDGE AND IS 5 LONG AND APPROXIMATELY .002 DEEP. THE SECOND MARK IS AT THE AFT END OF THE HOLE RUNNING 360 DEG AROUND THE HOLE AND APPROXIMATELY .0024 DEEP. THE FITTING WAS MACHINED PER BCAG FAX DATED 6/16/98 ACTION NR 371101 SND DWG SBX SBA 98 0136TR AND APPROVED BY 8110 3. THE REPAIR COMPLIED WITH SUN COUNTRY ENGINEERING ORDER 57 5605 1. DATED 7/13/98

Part: TIP — DENTED (LT WING)

DURING HEAVY CHECK, THE LEFT WING TIP WAS FOUND TO HAVE SEVEN DENTS, ALL LOCATED AT THE RIBS, ALL AT A VERTICLE LENGTH OF 1 AND A DEPTH OF .075 TO .020 ALL ARE SMOOTH WITHOUT CRACKS. REMOVED AND REPAIRED LEFT AND WINGTIP IAW SRM 571000 FIG 39, REINSTALLED SAME LT WINGTIP IAW DC1015 MM 572301 3(B) AND SRM 513101. BOEING TELEX 98 07 13 AND SCA EO 57 5601 1.

Part: DOORS — FAILED TEST (CABIN)

DURING HEAVY CHECK, THE PASSENGER OXYGEN SYSTEM WAS FUNCTIONALLY TESTED AND SEVERAL COMPARTMENT DOORS DID NOT OPEN. REPAIRS TO WIRING AND RESET CBU SEB PERFORMED, OXYGEN DROP PER MM 352000, OPS CHECKS GOOD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING HEAVY CHECK, THE B-ZONE OVERHEAD EMERGENCY LIGHTS WERE FOUND TO BE INOP. A NEW POWER SUPPLY WAS INSTALLED ABOVE THE L1 DOOR AND OPERTAION CHECK IS GOOD.

Part: SEAT TRACK — CORROSION (BS 1912)

DURING HEAVY CHECK, STA 1912 RBL90 AT LAV MOUNT AREA CORROSION FOUND ON TRACK LEVEL 2. FABRICATED SEAT TRACK IAW SRM 512101 AND INSTALLED IAW SEAT TRACK IAW SRM 513000 FIG1.

Part: SEAT TRACK — CORROSION (BS 1965)

DURING HEAVY CHECK, STA 1965 RBL77 AT LAV MOUNT AREA CORROSION FOUND ON TRACK LEVEL 2. FABRICATED SEAT TRACK IAW SRM 512101 AND INSTALLED IAW SEAT TRACK IAW SRM 513000 FIG 1.

Part: WEB — WORN (NR 1 PYLON)

DURING HEAVY CHECK, THE NUMBER 1 PYLON LEFT HAND SIDE INTERNAL STATION YN187 PYLON WEB LOWER CAP WAS FOUND WORN TO A KNIFE EDGE, FROM CHAFING AGAINST THE CABLE HOUSING VISIBLE THROUGH PANEL 437AL. ADJUSTED BRACKET AND REINSTALLED PER SRM 513101, REPAIRED IAW SBX SBA 98 0131TR AND APPROVED BY 8110 3, DATED 980611, REFER TO SCA EO 54 5594 1.

Part: SUPPORT — CORRODED (BS 1908)

DURING HEAVY CHECK, LEVEL 2 CORROSION STATION 1908 RBL56 ON CABIN FLOOR SUPPORT WAS DISCOVERED. CUT OUT CORRODED AREA AND FABRICATED FLOOR SUPPORT AND SPLICE ANGLES PER SRM 537000 FIG13, AND 530001 TREATED PARTS PER SRM 512101 AND INSTALLED COMPLETE PER SRM 513101.

Part: CHORD — CRACKED (RT ELEVATOR)

DURING HEAVY CHECK, THE RIGHT HAND INBOARD ACTUATOR SUPPORT STRUCTURES UPPER 'T' CHORD WAS FOUND TO BE CRACKED AT STATION XE103. REMOVED DAMAGED AREA AND REPAIRED IAW DWG SBX SBA 98 0124TR, SBX SBA 98 0140TR AND ROD SKETCH 980611010 AND APPROVED BY 8110 3 DATED 980612, REFERENCE SCA ENGINEERING ORDER 55 5593 1.

Part: CHANNEL — CORRODED (GALLEY)

DURING HEAVY CHECK, THE FORWARD INBOARD ATTACH POINT FOR THE G7 GALLEY WAS FOUND TO HAVE CORROSION ON THE FLOOR CHANNEL. THE GALLEY FLOOR SUPPORT WAS CORRODED BEYOND LIMITS REPAIR SUPPORT AND SPLICE WERE FABRICATED IAW SRM 537000 FIGURE13 AND TREATED IAW SRM 512101 AND INSTALLED IAW SRM 513101.

Part: SUPPORT — CORROSION (BS 1967-2007)

DURING HEAVY CHECK, STA 1947 TO 2007 AT RBL 55 AND RBL 60 COROSION FOUND ON FLANGE STRUCTURE. CUT OUT CORRODED AREA AND FABRICATED FLOOR SUPPORT AND SPLICE ANGLES PER SRM 537000 FIGURE 13 AND 530001, TREATED PARTS PER SRM 512101 AND INSTALLED COMPLETE PER SRM 513101

Part: SUPPORT — CORRODED (BS 1947-2007)

DURING HEAVY CHECK, STA 1947 TO 2007 AT RBL 26 COROSION FOUND ON FLANGE STRUCTURE. GALLEY FLOOR SUPPORT CORRODED BEYOND LIMITS, FABRICATED REPAIR SUPPORT AND SPLICE IAW SRM 537000 FIG13. TREATED IAW SRM 512101 AND INSTALLED PER SRM 513101.

Part: SUPPORTS — CORROSION (BS 1187)

DURING HEAVY CHECK, LEVEL TWO CORROSION WAS DISCOVERED AT STA 1887 LBL27 TO RBL80 ON CABIN FLOOR SUPPORTS. REMOVED FIVE EACH FLOOR SUPPORTS, FABRICATED FIVE EACH FLOOR SUPPORTS PER SRM 530001 AT STATION 1887 FROM LBL27 TO RBL80. TREATED AND PRIMED PER SRM 512101. INSTALLED PER SRM 533101.

Part: SUPPORTS — CORROSION (BS 1908)

DURING HEAVY CHECK, THE FLOORBOARD SUPPORT AT STATION 1908 RBL56 ON THE CABIN FLOOR SUPPORT HAS LEVEL TWO CORROSION. CUT-OUT CORRODED AREA AND FABRICATED FLOOR SUPPORT AND SPLICE ANGLES PER SRM 537000 FIGURE 13 AND 530001. TREATED PARTS PER SRM 512101 AND INSTALLED COMPLETED PER SRM 513101.

Part: FRAME — CRACKED (R3 DOORWAY)

DURING HEAVY CHECK, CRACKS IN THE R3 DOOR FRAME BOX CUTOUT WERE DISCOVERED AT THE FLOOR LEVEL AT STATION 1256, INBOARD OF THE ARM SHAFT AT OPPOSITE CORNERS, (2 CRACKS). MATERIAL VERIFIED IAW SRM 535000 FIGURE 19 SHEET 1. DOUBLER FABRICATED PER SRM 53-50-00 FIG 19 SHEET 1, TREATED, ALODINED AND PRIMED PER SRM 512101 AND INSTALLED PER SRM 53500 FIG 19 SHEET 1.

Part: CHANNEL — CORRODED (BS 1912-1973)

DURING HEAVY CHECK, LEVEL TWO CORROSION WAS DISCOVERED ON THE HAT CHANNEL AT STATION 1912 TO 1973 IN THREE SPOTS. REMOVED AND REPLACED DAMAGED HAT CHANNEL IAW SRM 530001, ALODINED AND PRIMED PER SRM 512101, TOP COATED PER SRM 512102.

Part: SPAR — CRACKED (RT HORIZ STAB)

DURING HEAVY CHECK, CRACKS WERE DISCOVERED IN THE RIGHT HAND HORIZONTAL SPAR HAS A .5 INCH CRACK AT STATION XSFS 86/XE 28.42. LOCATED AND DRILLED ANGLES, DOUBLER, SHIM AND 'T' CHORD PER SRM 552000, ALODINED AND TREATED PER SRM 512101. INSTALLED ANGLES, DOUBLERS, SHIM AND 'T' CHORD PER 552000. INSTALLED RIB WEB AT STA HXS48, DOUBLERS, AND GANG CHANNEL PER SRM 513101. SB 5524 FIGURE 6 COMPLIED WITH.

Part: SUPPORTS — CORROSION (BS 1908)

DURING HEAVY CHECK, THE FLOORBOARD SUPPORT AT STATION 1908 LEADING EDGE OF THE RIGHT HAND AFT LAV HAS LIGHT CORROSION THROUGH OUT RIGHT SUPPORT. MATERIAL VERIFIED FOR FLOORBOARD SUPPORT STRUSION. FABRICATED ONE EACH FLOORBOARD PER SRM 530001 FIG 1, TREATED PER SRM 512101, CORRODED FLOORBOARD SUPPORT. REMOVED AND PRIMED PER SRM 512102. INSTALLED ONE EACH FLOORBOARD PER SRM 530001 FIG 1 AND 513101.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A HEAVY MAINTENANCE CHECK, THE MID CABIN EMERGENCY EXIT LIGHT BATTERY PACK WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE MID CABIN BATTERY PACK AT THE L2 LOCATION. OPERATIONALLY CHECKS GOOD PER MAINTENANCE MANUAL 335101.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A HEAVY MAINTENANCE CHECK, THE OVERWING EMERGENCY EXIT LIGHT BATTERY PACK WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE OVERWING BATTERY PACK AT THE L3 LOCATION. OPERATIONALLY CHECKS GOOD PER MAINTENANCE MANUAL 335101.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

DURING A LINE CHECK, THE EMERGENCY LIGHT SELF TEST FAILED IN THE AFT SECTION OF THE CABIN. REMOVED AND REPLACED THE BATTERY POWER SUPPLY AND BATTERY PACK, FUNCTIONALLY TESTED GOOD.

Part: SUPPORT — BROKEN (L4 DOOR)

DURING DESCENT, PRESSURIZATION WOULD NOT START A NORMAL DESCENT IN THE AUTO/SEMI MODES. UPON LANDING FLIGHT ATTENDANT REPORTED LOUD CONTINUOUS HISS COMING FROM THE L4 DOOR. FOUND LOWER TELEFLEX SUPPORT BROKEN. REPLACED SUPPORT AND OPERATIONALLY CHECKED GOOD PER MAINTENANCE MANUAL CHAPTER 521200.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

FOUND FORWARD CABIN EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY, LIGHTS TESTED GOOD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

FOUND MID CABIN EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY, LIGHTS TESTED GOOD.

Part: LAMP — FAILED (CARGO COMPT)

THE NUMBER 1 SMOKE DETECTOR IN THE CENTER CARGO COMPARTMENT WOULD NOT TEST. REMOVED AND REPLACED SMOKE DETECTOR LAMP, OPS CHECKED GOOD.

Part: SPEED SENSOR — FAILED (NR 1 ENGINE)

N1 INDICATOR FAILED AND ENGINE FAIL LIGHT ILLUMINATED WHILE ADDING TAKEOFF POWER. REMOVED AND REPLACED NUMBER 1 ENGINE FAN SPEED SENSOR AND TESTED IN ACCORDANCE WITH MM 77-11-01. NO FURTHER DISCREPANCIES NOTED.

Part: SMOKE DETECTOR — ACTUATED (FWD LAVATORY)

SMELLED THE ODOR OF CIGARETTES IN THE VACINITY OF THE LEFT FORWARD LAV. OBSERVED SMOKE AND SMELL WHEN PASSENGER EXITED THE LAV. SMOKE DETECTOR DID NOT ACTIVATE WHEN THE EVENT OCCURRED. FUNCTIONALLY CHECKED THE FORWARD LAV SMOKE DETECTOR IN ACCORDANCE WITH MM 26-10-8 AND NO DISCREPANCIES NOTED.

Part: ANTI-SKID — FAILED (RT MLG)

AFTER LANDING, THE NUMBER 8 TIRE BLEW, CAUSING DAMAGE TO THE RIGHT MAIN LANDING GEAR FLYING DOOR, NUMBER 3 ENGINE THRUST REVERSER BEAVER TAIL, AND THE OUTBOARD CLOSURE RIB OF THE RIGHT INBOARD FLAP. INVESTIGATION REVEALED A DAMAGED TRANSDUCER AT THE NUMBER 8 TIRE, A PULLED WIRE ON THE TRANSDUCER AT THE NUMBER 4 TIRE, AND A FAILED ANTI-SKID CONTROL BOX. ALL DISCREPANCIES WERE CORRECTED, AND ALL SYSTEMS WERE FUNCTIONALLY TESTED BEFORE RETURNING THE AIRCRAFT TO SERVICE.

Part: BATTERY PACK — DISCHARGED (L3 SLIDE)

L-3 SLIDE PRESS TO TEST LIGHT DIM. REPLACED BATTERY PACK AND OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN)

EXIT LIGHTS AT FORWARD GALLEY L2 AND R2 DOORS DO NOT ILLUMINATE IN TEST POSITION. REMOVED AND REPLACED BATTERY SUPPLY IN ACCORDANCE WITH 33-50-00. OPS TESTED GOOD.

Part: GEAR PINS — NOT REMOVED (LANDING GEAR)

LANDING GEAR WOULD NOT RETRACT ON CLIMB-OUT. RETURNED TO MSP, FOUND GEAR PINS INSTALLED. REMOVED GEAR PINS.

Part: BATTERY PACK — DISCHARGED (CABIN)

OVERWING OVERHEAD EMERGENCY LIGHTS FAIL SELF TEST. REMOVED AND REPLACED POWER SUPPLY BATTERY PACK IN ACCORDANCE WITH MM 33-51-01 AND SYSTEM TESTS NORMAL.

Part: SPAR CAP — CRACKED (WS 410)

FOUND CRACK IN LEFT WING REAR SPAR LOWER CAP AT APPROXIMATE STATION XORS410. INSTALLED TEMPORARY REPAIR WITH PERMANENT REPAIR SCHEDULED WITHIN 5,000 CYCLES.

Part: BATTERY PACK — DISCHARGED (CABIN)

FOUND FORWARD CABIN EMERGENCY LIGHT INOP DURING LINE CHECK. REMOVED AND REPLACED EMERGENCY BATTERY POWER SUPPLY IN ACCORDANCE WITH DC-10-15, TAFI AND OPS CHECKED GOOD IN ACCORDANCE WITH MM 33-50-00.

Part: BATTERY PACK — DISCHARGED (CABIN)

FORWARD CABIN EMERGENCY LIGHT REMAINED ON WITH TEST SWITCH IN OFF POSITION. FOUND EMERGENCY LIGHT BATTERY PACK TO BE DEFECTIVE AND FOUND CHAFED WIRE L2750AS20 AT DOOR EXIT SIGN. REMOVED AND REPLACED BATTERY PACK AND REPAIRED WIRE IN ACCORDANCE WITH APPROVED PROCEDURES IN MM 20-00-00, OPS CHECKED GOOD.

Part: CIRCUT BREAKER — FAILED (COCKPIT)

EMERGENCY LIGHTS WILL NOT TEST IN THE COCKPIT. FOUND BAD BREAKER B1-381. REMOVED AND REPLACED BREAKER AND OPS CHECKED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

FOUND FORWARD CABIN OVERHEAD EMERGENCY LIGHTS INOP. REMOVED AND REPLACED FORWARD BATTERY POWER SUPPLY IN ACCORDANCE WITH 33-51-01 AND OPS CHECKED GOOD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

EMERGENCY LIGHTS FAILED SELF TEST FROM COCKPIT. REMOVED AND REPLACED FORWARD CABIN UPPER BATTERY POWER SUPPLY AND OPS CHECKED GOOD.

Part: BATTERY CHARGER — INOPERATIVE (CABIN)

FOUND FORWARD CABIN EMERGENCY FLOOR LIGHTS INOP. REMOVED AND REPLACED FORWARD CABIN EMERGENCY LIGHT LOWER BATTERY CHARGER AND ALL LIGHTS OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (L2 DOOR)

FOUND L2 DOOR ESCAPE SLIDE PRESS TO TEST LIGHT INOP. RELAMPED AND REPLACED BATTERIES AND OPS CHECKED GOOD IN ACCORDANCE WITH MM 25-61-01.

Part: SUPPORT — CORRODED (BS 879)

DURING HEAVY MAINTENANCE, FOUND MID GALLEY FLOOR SUPPORT CORRODED AT FS 879 RBL 36. REMOVED AND REPLACED FLOOR SUPPORT IN ACCORDANCE WITH SRM 53-60-01 AND SRM 51-30-00.

Part: SUPPORT — CORRODED (BS 824)

DURING HEAVY MAINTENANCE, FOUND CORROSION ON FLOOR SUPPORT AT FS 824, RBL 36 UNDER MID GALLEY. REMOVED FLOOR SUPPORT, FABRICATED AND INSTALLED A NEW FLOOR SUPPORT IN ACCORDANCE WITH SRM 51-21-01 AND 51-33-01.

Part: CLIP — CORRODED (BS 559-595)

DURING HEAVY MAINTENANCE, CORROSION WAS FOUND ON AN INTERCOSTAL AND CLIPS BETWEEN FS 559 AND 595, APPROXIMATELY LONGERON 44L. CLEANED CORROSION, FABRICATED AND INSTALLED A NEW CLIP IN ACCORDANCE WITH SRM 53-60-00.

Part: RIB — TORN (LT WING)

DURING HEAVY MAINTENANCE, FOUND TORN METAL ON THE LEFT HAND WING LEADING EDGE, INBOARD OF THE NUMBER 8 SLAT, INBOARD TRACK. INNER RIB REMOVED AND A NEW RIB FABRICATED PER DC10 BLUEPRINT AND INSTALLED PER 51-31-01 AND 51-33-01.

Part: SUPPORT — CORRODED (BS 807-897)

DURING HEAVY MAINTENANCE, FOUND MID GALLEY FLOOR SUPPORT AT FS 791 AND FS 814, RBL 38 CORRODED ON TOP SURFACE. REMOVED AND REPLACED FLOOR SUPPORT FROM FS 735 TO FS 1039 AND FABRICATED SPLICES AT FS 807 AND 897 IN ACCORDANCE WITH ENGINEERING AUTHORIZATION AND SRM 51-30-00.

Part: LAMP — FAILED (CARGO SMOKE DET)

NR 1 SMOKE DETECTOR IN THE FORWARD CARGO COMPARTMENT DID NOT TEST. REMOVED AND REPLACED BULB AND OPS TESTED NORMAL.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

FOUND FORWARD CABIN CEILING EMERGENCY LIGHT DOES NOT COME ON WHEN SYSTEM IS ARMED AND AIRCRAFT POWER IS REMOVED. REMOVED AND REPLACED THE FORWARD CABIN POWER SUPPLY IN ACCORDANCE WITH MM 33-51-01, SYSTEM OPS CHECKS NORMAL.

Part: FIRE WIRE — CHAFFED (ENGINE 3 LOOP A)

ENGINE 3 LOOP-A LIGHT ILLUMINATED IN-FLIGHT WITHOUT FIRE WARNING. FOLLOWED COM PROCEDURE AND LOOP-B TESTED SATISFACTORY. LOOP-A LIGHT WENT OUT WHILE PERFORMING COM PROCEDURE. CONTINUED FLIGHT USING LOOP-B DETECTION FOUND CHAFED WIRE BY PYLON DETECTORS. PROTECTED AND WRAPPED WIRING SYSTEM. OPS CHECKED NORMAL IN ACCORDANCE WITH MM 26-10-00.

Part: LOOP B ASSY — FAULT (ENGINE 3 LOOP A)

ENGINE 3 LOOP-A LIGHT ILLUMINATED IN-FLIGHT WITHOUT FIRE WARNING. FOLLOWED COM PROCEDURE AND LOOP-B TESTED SATISFACTORY. LOOP-A LIGHT WENT OUT WHILE PERFORMING COM PROCEDURE. CONTINUED FLIGHT USING LOOP-B DETECTION SYSTEM. REMOVED, INSPECTED, AND CLEANED CANNON PLUGS. OPS CHECKED GOOD.

Part: CONNECTOR — DIRTY (ENGINE 3 LOOP A)

ENGINE 3 LOOP-A LIGHT ILLUMINATED IN-FLIGHT WITHOUT FIRE WARNING. FOLLOWED COM PROCEDURE AND LOOP-B TESTED SATISFACTORY. LOOP-A LIGHT WENT OUT WHILE PERFORMING COM PROCEDURE. CONTINUED FLIGHT USING LOOP-B DETECTION SYSTEM. REMOVED, INSPECTED, AND CLEANED CANNON PLUGS. OPS CHECKED GOOD.

Part: SKIN — CORRODED (BS 890)

DURING MAINTENANCE INSPECTION, CORROSION WAS FOUND IN THE FUSELAGE SKIN AT BS 890, NEAR STRINGER 44L. CUT OUT CORROSION, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH SRM 52-20-00.

Part: CYLINDER — INOPERATIVE (LT MLG)

LANDING GEAR FAILED TO RETRACT. DUMPED APPROXIMATELY 28,000 LBS FUEL AND RETURNED TO BASE. REMOVED AND REPLACED BOGIE TRIM INTERLOCK CYLINDER ON LEFT MAIN LANDING GEAR IAW MM 32-31-05, SYSTEM OPS CHECK GOOD.

Part: COFFEE MAKER — SMOKING (AFT GALLEY)

AFT GALLEY LEFT HAND COFFEE MAKER STARTED SMOKING. PULLED CIRCUIT BREAKER AND SECURED AFT GALLEY BUS. REMOVED AND REPLACED THE LEFT HAND AFT COFFEE MAKER.

Part: FRAME — PUNCTURED (BS 1841)

THE FRAME WEB AT STATION 1841 WAS FOUND PUNCTURED AT APPROXIMATELY LONGERON 39L. REPAIRED FRAME IAW DC10 SRM 53-30-00, VOLUME I.

Part: INDICATOR BULB — FAILED (R 4 DOOR)

THE R4 DOOR SLIDE INDICATOR WOULD NOT ILLUMINATE WHEN PRESSED. RELAMPED SLIDE INDICATOR LIGHT, SLIDE TESTED GOOD.

Part: BATTERY — DISCHARGED (L1 DOOR SLIDE)

L-1 PASSENGER DOOR SLIDE LOW PRESSURE LIGHT DOES NOT PRESS TO TEST. REMOVED AND REPLACED BATTERIES IN L-1 DOOR SLIDE AND SLIDE TESTED GOOD.

Part: SKIN — CRACK (RT WING)

DURING A SCHEDULED MAINTENANCE CHECK, THE LOWER RIGHT WING SKIN AT XORS 981, STRINGER 32 WAS FOUND WITH IMPACT DAMAGE CONSISTING OF A 0.375 CRACK AND A SMOOTH DENT. THE CRACK AND DENT WERE REPAIRED IAW WITH SUN COUNTRY EO 57-5164-1.

Part: SKIN — CORRODED (BS 1761)

THE FUSELAGE SKIN WAS FOUND BULGING AND CRACKED WITH A PULLED FASTENER AT FRAME STATION 1761 BETWEEN LONGERON 47R AND 48R, JUST BELOW THE CENTER CARGO DOOR CUTOUT. THE BULGE WAS CAUSED BY CORROSION BETWEEN THE FUSELAGE SKIN AND THE UNDERLYING TITANIUM TEARSTRAP. THE DAMAGED SKIN WAS CUTOUT, A FILLER AND DOUBLER INSTALLED PER DC-10 SRM, VOLUME 1 CHAPTER 53-20-00 FIGURE 6.

Part: EEL POWER SUPPLY — FAULTY (CABIN)

COCKPIT EMERGENCY LIGHT SYSTEM FAILED SELF-TEST. REMOVED AND REPLACED THE LEFT OVERWING EMERGENCY POWER SUPPLY AND THE SYSTEM TESTED GOOD PER MM 33-51-01.

Part: EEL POWER SUPPLY — FAILED (CABIN)

COCKPIT EMERGENCY LIGHT SYSTEM FAILED SELF-TEST. THE AFT CABIN EMERGENCY POWER SUPPLY WAS REPLACED AND THE SYSTEM TESTED GOOD.

Part: TRIM BRAKE MOTOR — CRACKED (RT HORIZ STAB)

DURING TAXI OUT, ALL HYDRAULIC FLUID FROM SYSTEM 3 WAS LOST. AIRCRAFT RETURNED TO THE GATE. THE RIGHT HYDRAULIC HORIZONTAL STABILIZER TRIM BRAKE MOTOR CASING WAS FOUND CRACKED. REMOVED AND REPLACED TRIM BRAKE MOTOR AND ACCOMPLISHED LEAK CHECKS AND SERVICING.

Part: INDICATOR — FAULTY (R4 DOOR SLIDE)

THE R-4 DOOR SLIDE WOULD NOT TEST, FOUND BROKEN WIRE AT TEST LIGHT SOCKET. REPAIRED WIRE AND SLIDE TESTED GOOD.

Part: SMOKE DETECTOR — FAILED (NR 3 LAV)

NUMBER 3 LAVATORY SMOKE DETECTOR FOUND TO BE INOPERATIVE. REPAIRED BROKEN WIRE LEADING TO SMOKE DETECTOR, SYSTEM CHECKED GOOD.

Part: EEL POWER SUPPLY — MALFUNCTIONED (CABIN)

OVERWING CABIN EMERGENCY LIGHT FAIL TEST. REPLACED OVERWING POWER SUPPLY. OPS CHECK GOOD.

Part: EEL POWER SUPPLY — MALFUNCTIONED (CABIN)

EMERGENCY LIGHTS HAVE FAULT INDICATOR LIGHT FOR OVERWING BATTERY PACK. REMOVED AND REPLACED POWER SUPPLY ABOVE DOOR L-3 AND TESTED GOOD PER MM 33-51-01.