N320DL

Part: PUMP — WEAK (NR 1 HYD SYSTEM) · airframe 77,538 hrs · 63,423 cycles

NR 2 ENGINE HYDRAULIC PUMP LOW PRESSURE LIGHT ILLUMINATED. RAN ENGINES, NO FAULTS. CLEANED SUMP TUBE AND DRAINED WATER. CHECKED RESERVOIR PRESSURE FILTER BOWL AND REMOVED WATER. CHECKED CASE DRAIN FILTERS FOR BOTH ENGINES. NO METAL FOUND IAW AMM 29-11-00, PAGE 106, AND AMM 29-11-41-301. DURING FLAP EXTENSION THE NR 1 HYDRAULIC PUMP SHOWED LOW PRESSURE AND A SYSTEM PRESSURE DECREASED. COMPLETED THE LOSS OF A SYSTEM HYDRAULIC SYSTEM CHECKLIST. REPLACED THE NR 1 HYDRAULIC ENGINE DRIVEN PUMP IAW AMM 29-11-32-401.

Part: SKIN — CRACKED (BS 760) · airframe 75,940 hrs · 61,919 cycles

FUSELAGE SKIN CRACKED AT BS 760, STRINGER 18L. REPAIRED IAW SRM 53-30-3, FIGURE 48, DETAIL X.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON RIGHT HAND WING LOWER SURFACE AT WS 475 AFT SPAR. CORROSION ON RT WING LOWER SURFACE AT WS 500-510 REMOVED/BLENDED AND AREA REPAIRED IAW SERVICE REQUEST NUMBER 4-3237034623. RII COMPLETED.

Part: STRUCTURE — CRACKED (BS 663) · airframe 75,680 hrs · 61,682 cycles

COMPRESSION CHORD AT BS 663.75 IN CABIN CRACKED BL0. COMPRESSION CHORD @ BS 663.75 IN CABIN @ BL 0 REPAIRED IAW AERONAUTICAL ENGINEERS INC # EO 2933

Part: FLOOR SUPPORT — CRACKED (BS 663) · airframe 75,680 hrs · 61,682 cycles

FLOOR SUPPORT CRACKED AT BS 663, BL0. REPAIRED THE FLOOR SUPPORT IAW EO 2933 REV A.

Part: SKIN — CORRODED (RT WING) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON RIGHT HAND WING LOWER SURFACE AT WS 521 - WS552 AFT SPAR. CORROSION ON RT WING LOWER SURFACE AT WS 521-552 AT AFT SPAR REMOVED/BLENDED AND REPAIRED IAW SERVICE REQUEST NR 4-3237034632 REF NRC 15104120 FOR DOCUMENTATION. RII COMPLETED.

Part: DRAG ANGLE — CRACKED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CRACKED ANGLED STRAP BS 520 - BS 560 S23L UNDER WING TO BODY FAIRING. REPLACED CRACKED DRAG ANGLE AT STA 520 - 560 STR 23L UNDER WING TO BODY FAIRING IAW 2298 REV K & DWG R23092.1-053-021-001 REV NC.

Part: SKIN — CORRODED (HORIZONTAL STAB) · airframe 75,680 hrs · 61,682 cycles

CORROSION ON TOP OF RT HORIZONTAL STAB BEAM AT ELEVATOR STA 149.12. FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM REV 110 55-10-01 FIGURE 1. REPAIRED IAW SRM REV 110 55-10-7 FIGURE 1.

Part: SHEAR WEB — CORRODED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CORROSION ON LEFT SHEAR WEB BS 711 TO 727 STRINGER 18A LT. REPAIRED THE SHEAR WEB.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CRACKED BRACKET, MAIN CABIN BS 639, S17R, RBL 65 UNDER FLOOR. CRACKED BRACKET IN MAIN CABIN AT BS 639, S17R, RBL 65 UNDER FLOOR. SILL REPLACED WITH MADE REPAIR PART IAW SRM REV 110, SECTION 51-20-1, FIG 7.

Part: ANGLE — CRACKED (BS 540) · airframe 75,680 hrs · 61,682 cycles

CRACKED LEFT FUSELAGE TO FUEL TANK ANGLE BS 540, STRINGERS 20 - 21L, IN THE FORWARD CARGO BAY. REPAIRED THE ANGLE IAW DWG 65-45401 REV D AND DWG 65-45767 REV H AND REV D.

Part: STIFFENER — CRACKED (BS 1016) · airframe 75,680 hrs · 61,682 cycles

STIFFENER FLANGES ON AFT PRESSURE BULKHEAD DOME CAP CRACKED AT BS 1016 STRINGER 1, 8L, & 6R. REPAIRED THE STIFFENER IAW SERVICE REQUEST 4-3234689378, SERVICE BULLETIN 737-53A1214.

Part: FLOOR SUPPORT — CORRODED (BS 986-1016) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON FLOOR SUPPORT BS 986 - 1016 RBL 40 JUST AFT OF R2 DOOR. CORROSION FOUND TO BE BEYOND ALLOWABLE LIMITS. REPLACED IAW SRM REV.110 53-10-2, ITEM 62.

Part: BELTFRAME — GOUGED (BS 480) · airframe 75,680 hrs · 61,682 cycles

GOUGED BELTFRAME IN UPPER FUSELAGE BS 480 BETWEEN STRINGERS 15 AND 16R. REPAIRED IAW DWG R23092.1-015-001.

Part: FRAME — CRACKED (BS 727) · airframe 75,680 hrs · 61,682 cycles

CRACK INDICATION ON FRAME BS 727, STRINGER 18A LT. REPAIRED THE FRAME IAW SR 3-3621156580.

Part: ATTACH ANGLE — CRACKED (BS 540) · airframe 75,680 hrs · 61,682 cycles

CRACKED WING BOX ATTACH ANGLES IN THE MAIN CABIN BS 540 LBL 40. REPLACED THE ATTACH ANGLE IAW DRAWING 65-45401 REV.IC.

Part: BELTFRAME — CORRODED (BS 360) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON BELTFRAME BS 360 S27 - 28R AFT OF E&E BAY DOOR CUT OUT. REPAIRED IAW SRM 53-10-4, REV 110.

Part: STRINGER CLIP — CRACKED (BS 663) · airframe 75,680 hrs · 61,682 cycles

CRACKED STRINGER CLIP IN UPPER FUSELAGE BS 663 STRINGER 10R. THE STRINGER CLIP WAS REPLACED IAW SB 53-1268 REV.00.

Part: FRAME — CORRODED (BS 927) · airframe 75,680 hrs · 61,682 cycles

CORROSION FOUND ON FRAME BS 927 BETWEEN STRINGER 26 & 27R. CORROSION IS BEYOND LIMITS IAW SRM 53-10-01, REV 110. REPAIRED IAW SRM 53-10-4 FIG 10, REV 110.

Part: BULKHEAD WEB — CRACKED (BS 1016) · airframe 75,680 hrs · 61,682 cycles

AFT PRESSURE DOME CAP AT CENTER ON PRESSURE BULKHEAD CRACKED AT BS 1016, STRINGERS 7 AND 23R. REPAIRED PRESSURE BULKHEAD IAW DRAWING 4-3234689378

Part: STIFFENER — CORRODED (BS 663) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORRODED STIFFENER AT BS 553.75 RBL 39 INSIDE WHEEL WELL. THE STIFFENER WAS REPLACED IAW SRM 51-20-1, REV 110 AND 51-30-02, REV 110.

Part: DOOR SILL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON L2 ENTRY SILL BS847-BS986, S17L. CORROSION ON L2 ENTRY SILL BS 847-986, S17L, REPLACED PART WITH OEM PART IAW DWG 65-52878, REV B. MAINTENANCE PERFORMED AT C-CHECK.

Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON FLOOR WEB IN AFT CARGO PIT BETWEEN BS 927 TO BS 907. MATERIAL ID, NEW FLOOR WEB FABRICATED AND INSTALLED AT AFT CARGO PIT BETWEEN BS 927-907, S17L IAW DWG 65-52878, REV C. MAINTENANCE PERFORMED AT C-CHECK.

Part: STRIP — CRACKED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CRACKED STABILIZER STRIP LBL 45, BS 328 UNDERFLOOR. REPAIRED CRACKED STABILIZER STRIP LBL 45, BS 328 UNDER FLOOR IAW SRM 53-10-9, PARA 4, REV 110.

Part: BELTFRAME — CRACKED (BS 294) · airframe 75,680 hrs · 61,682 cycles

CRACKED BELTFRAME BS 294.5 STRINGER 4L. REPAIRED THE BELTFRAME IAW SRM 53-10-4 PG 2B-2E, FIGURE 1, REV 110.

Part: DOOR SILL — CORRODED (BS 967-986) · airframe 7,567,939 hrs · 61,682 cycles

CORROSION ON THE DOOR SILL BETWEEN BS 967 - 986 RBL 56, R2 DOOR. THE DOOR SILL WAS REPLACED IAW DRAWING 65-52878 REV. B.

Part: FRAME — CORRODED (BS 947) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION FOUND ON FRAME BS 947 BETWEEN S27L & 27R. CORROSION FOUND BEYOND LIMITS IAW SRM 53-10-01, REV 110. REPAIRED IAW SRM 53-10-4 FIG 10, REV 110.

Part: FRAME — CRACKED (BS 360) · airframe 75,680 hrs · 61,682 cycles

CRACK FOUND ON INSULATION BLANKET STUD HOLE AT BS 360, STRINGERS 19 - 20R. REPAIRED THE FRAME IAW ST 4-3262647741..

Part: BELTFRAME — CRACKED (BS 291) · airframe 75,680 hrs · 61,682 cycles

CRACK ON BELT FRAME BS 291 STRINGER 14R JUST FORWARD OF R1 DOOR. REPLACED BELTFRAME IAW DRAWING 65-45807 ID 0002 REV K.

Part: BELTFRAME — CORRODED (BS 1016) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON BELTFRAME BS 1016 BETWEEN STRINGER 20 AND 21L. CORROSION FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM 53-10-1, FIGURE 1, SHEET 11, REV 101. REPAIRED IAW SR 3-3612631720.

Part: FRAME — CRACKED (BS 663) · airframe 75,680 hrs · 61,682 cycles

COMPRESSION FRAME AT BS 663.75 IN CABIN CRACKED AT LBL 25 AND RBL 35. REPAIRED COMPRESSION CHORD AT BS 663.75 IN CABIN AT LBL 25 AND RBL 35 IAW SB B737-53-1184 MARCH 21, 1996.

Part: WEB — CRACKED (CARGO DOOR) · airframe 75,680 hrs · 61,682 cycles

AFT CARGO DOOR AFT CORNER WEB AND T-CHORD CRACKED. REPAIR IAW SB 52A1153, REMOVED AND REINSTALLED DOOR.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CRACKED STR CLIPS IN AFT PIT RT STR 20 AND 22, BS 787. REPLACED STR CLIPS IN AFT PIT RT STR 20 AND 22, BS 787 WITH MADE REPAIR PART IAW DWG 69-353352, REV C.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON RIGHT KEEL BEAM AND ADJOINING STRUCTURE BETWEEN BS 598 TO 578. REPAIRED AT C CHECK. REPAIRED RT KEELBEAM AND ADJOINING STRUCTURE BETWEEN 598 TO 578 IAW DWG R23092.1-053-013-001 REV A.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

FLOORBEAM WEB CRACKED AT BS 663 RBL 24.82 LOWER CHORD. REPAIRED THE FLOORBEAM IAW SERVICE REQUEST 3-363254704.

Part: INTERCOSTAL — CRACKED (BS 290) · airframe 75,680 hrs · 61,682 cycles

CRACK IN OUTER CHORD OF INTERCOSTAL BETWEEN STRINGERS 13-14R BS 290. REPLACED IAW SB 737-53A1241 REV 1.

Part: FLOORBEAM — CORRODED (BS 787) · airframe 75,680 hrs · 61,682 cycles

CORROSION ON LOWER FLANGE OF FLOORBEAM IN AFT CARGO BAY RBL 60 BS 787. REPAIRED IAW DWG 23092.1-053-015-001 REV A.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON LEFT KEEL BEAM AND ADJOINING STRUCTURE BETWEEN BS 616 TO 639. REPAIRED AT C CHECK. REPAIRED LT KEEL BEAM AND ADJOINING STRUCTURE BETWEEN STA 616 TO 639 DWG R23092.1-053-016-001 REV B.

Part: STRINGER — CORRODED (BS 1006) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION FOUND ON STRINGER 26L, BS 1006. CORROSION FOUND TO BE BEYOND LIMITS IAW SRM 53-10-1 REV 110. REPAIRED THE STRINGER IAW SRM 53-10-3 FIG 1, REV 110.

Part: FLOORBEAM — CORRODED (BS 520) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORRODED FLOORBEAM AT BS 520 LBL 26 AND RBL26. CHANNEL FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM 53-10-1, REV 110. REPLACED THE CHANNEL IAW DWG 65-46803, REV E.

Part: BRACKET — CRACKED (BS 639) · airframe 75,680 hrs · 61,682 cycles

CRACKED BRACKET BS 639, STRINGER 17R, RBL 65. THE BRACKET WAS REPLACED IAW SRM 51-20-1 FIG.7, REV 110.

Part: FLOORBEAM — CORRODED (BS 480) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON UPPER AFT FLOORBEAM BS 480 BETWEEN RBL 24-45. REPAIRED THE FLOORBEAM IAW SRM REV 110 , AND 53-10-9 FIG 7.

Part: SKIN — CRACKED (BS 291) · airframe 75,680 hrs · 61,682 cycles

SKIN FOUND CRACKED DURING NDT, BS 291 JUST ABOVE STRINGER 10R. REPAIRED IAW BOEING SR 3-3628117058.

Part: SKIN — CORRODED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CORROSION LAP SEAM OF SKIN AT STA 900 TO STA 1016 STR 25R. FOUND TO BE BEYOND LIMITS. SKIN REPLACED STA 907 TO STA 1016 STR 20R TO STR 25 IAW DWG 65-45778 REV G.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CRACKED FLOOR INTERCOSTAL BS344, LBL45 JUST FORWARD 9G BULKHEAD UNDER FLOOR. REPLACED FLOOR INTERCOSTAL BS 344, LBL45 JUST FWD 9G BULKHEAD UNDER FLOOR WITH MADE REPAIR PART IAW SRM, REV 110 MATERIAL IDENTIFIED IN SECTION 51-20-3, FIG 1 AND 2. FLAT PATTERN IN SECTION 51-20-1, FIG 7, FASTENERS IN SECTION 51-30-2.

Part: MOUNT — CORRODED · airframe 75,680 hrs · 61,682 cycles

SURFACE CORROSION ON MARKER BEACON MOUNTING BASE, AND SEIZED HARDWARE. CORROSION FOUND TO BE BEYOND ALLOWABLE DAMAGE LIMITS IAW SRM 53-10-1 FIGURE 1, REV 110. REPLACED IAW DWG 65-45866 REV B, AND SRM 51-30-02, REV 110.

Part: BELTFRAME — CRACKED (BS 917) · airframe 75,680 hrs · 61,682 cycles

CRACK IN BELTFRAME LOWER FLANGE BS 917 S21R. REPAIRED IAW SRM 53-10-4 FIGURE 10, REPAIR 1, REV 110.

Part: FLAP TRACK — CORRODED (NR 2) · airframe 75,680 hrs · 61,682 cycles

CORROSION ON NR 2 FLAP TRACK AT AFT SPAR ATTACH POINT. THE FLAP TRACK WAS REPLACED IAW AMM 27-51-151 REV. 122.

Part: STRINGER CLIP — CRACKED (BS 348) · airframe 75,680 hrs · 61,682 cycles

CRACK ON STRINGER CLIP BS 348.2, STRINGER 15L ATTACHED TO L1 DOOR FUSELAGE FRAME. REPLACED THE THE STRINGER CLIP IAW DWG 65-17685, AND SRM 51-30-2 REV 110.

Part: SKIN — CRACKED (BS 259) · airframe 75,680 hrs · 61,682 cycles

SKIN CRACKED BS 259.5 STRINGER 22L. REPAIRED IAW SRM 53-30-3 FIG. 49 DETAIL V REV 101.

Part: SKIN — CRACKED (BS 410) · airframe 75,680 hrs · 61,682 cycles

SKIN CRACKED AT RADIO ALTIMETER CUTOUT AT BS 410 BETWEEN STRINGERS 28L AND 28R. SKIN REPAIRED IAW SB 53-1230 FIG.10(A).

Part: FRAME — CRACKED (BS 328) · airframe 75,680 hrs · 61,682 cycles

CRACKED FRAME WEB BS 328 BETWEEN STRINGER 20 - 21R. REPAIRED THE FRAME IAW SB 737-53A1323 REV 00.

Part: ATTACH BRACKET — CORRODED (BS 540) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON STRINGER 25R, BS 540 STRINGER TO FRAME ATTACH BRACKET. CORROSION FOUND BEYOND LIMITS. ATTACH BRACKET REPLACED IAW SRM 51-25-01 PARA 7, FIG. 3, REV 110.

Part: FLAP TRACK — CORRODED (NR 1) · airframe 75,680 hrs · 61,682 cycles

CORROSION ON THE NR 1 FLAP TRACK AT AFT SPAR ATTACH POINT. REPLACED THE NR 1 FLAP TRACK IAW AMM 27-51-151 REV 122.

Part: DOOR SILL — CRACKED (BS 291-297) · airframe 75,680 hrs · 61,682 cycles

R1 DOOR SILL CRACKED AT BS 291 - 297 RBL 60 STRINGER 17R. REPLACED THE DOOR SILL IAW DWG 141A8310-0007 REV.

Part: FLOORBEAM — CORRODED (BS 480) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON FLOORBEAM UPPER FLANGE LOWER BS 480 LBL 21. FLOORBEAM REPAIRED IAW SRM 53-10-9 FIG.7, REV 110.

Part: SKIN — CRACKED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

CRACKED FASTENER HOLES AT STA 303 JUST BELOW STR 13L AND AT STR 10L, UPPER AND LOWER DOOR HINGE CUT OUTS REPAIRED IAW SR 3-3626171693. RII COMPLETED.

Part: STRINGER CLIP — CRACKED (BS 277) · airframe 75,680 hrs · 61,682 cycles

CRACKED STRINGER CLIP BS277, STRINGER 15R. THE STRINGER CLIP WAS REPLACED IAW DWG 65-45805 REV K.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORRODED STRINGER CLIP AT BS 767, S20R. CORRODED STR CLIP AT BS 767 S20R. REPLACED WITH MADE REPAIR PART FABRICATED AND INSTALLED IAW SRM REV 110 51-20-01 AND 51-30-02.

Part: ATTACH ANGLE — CRACKED (BS 540) · airframe 75,680 hrs · 61,682 cycles

CRACKED WING BOX ATTACH ANGLE IN THE MAIN CABIN BS 540, LBL 32. REPLACED THE ATTACH ANGLE IAW DRAWING 65-45401 REV.K

Part: FRAME — DAMAGED (BS 344) · airframe 75,680 hrs · 61,682 cycles

DOUBLE DRILLED HOLES IN FRAME AT BS 344 STRINGERS 7 - 14L. REPLACED THE FRAME IAW DWG 65-17685.

Part: FLOORBEAM — CORRODED (BS 500B) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON LOWER FWD FLOORBEAM BS 500B LBL 23-20. FLOORBEAM REPLAIRED IAW SRM 53-10-09, REV 110.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORRODED INTERNAL DOUBLER BETWEEN STA 967 TO 996 STR 25L. REPLACED WITH MADE REPAIR PART AND MAT IDENTIFIED IAW 65-45776 REV ER. DOUBLER INSTALLED WITH NEW SKIN REF NRC 1493466 AND NRC 1493379. RII COMPLETED.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ALONG LAP SEAM OF SKIN FROM STA 947 TO STA 1016 AT STR 25L. FOUND TO BE BEYOND LIMITS, SKIN MAT IDENTIFIED IAW SRM REV 112 ITEM 34. MADE REPAIR SKIN INSTALLED IAW DRAWING 65-45776 REV D. RII COMPLETED.

Part: FLOORBEAM — CRACKED (BS 663) · airframe 75,680 hrs · 61,682 cycles

FLOORBEAM WEB CRACKED AT BS 663 LBL 24.82. REPAIRED THE FLOORBEAM. REPAIRED IAW SERVICE REQUEST 3-363025-4704.

Part: BELTFRAME — DENTED (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

DENT ON BELT FRAME IN UPPER FUSELAGE BS 500 S9R. DENT ON BELT FRAME IN UPPER FUSELAGE BS 500 S9R REPAIRED IAW SRM, REV 110, SECTION 53-10-4, FIG 1.

Part: STRINGER CLIP — CRACKED (BS 616) · airframe 75,680 hrs · 61,682 cycles

CRACKED STRINGER CLIP AT BS 616 STRINGER 5L. THE STRINGER CLIP WAS REPLACED IAW SB737-53-1268 REV 00.

Part: BELTFRAME — DENTED (BS 500A) · airframe 75,680 hrs · 61,682 cycles

DENT ON BELTFRAME UPPER FUSELAGE BS 500A STRINGER 8R. BELTFRAME REPAIRED IAW SRM 53-10-4 FIG. 1, REV 110.

Part: ATTACH BRACKET — CRACKED (BS 540) · airframe 75,680 hrs · 61,682 cycles

CRACKED LEFT WING TO BODY FAIRING BRACKET BS 540. REPAIRED THE BRACKET IAW SRM REV 112 SECTION 51-20-1 FIG 7.

Part: STRIP — BROKEN (FUSELAGE) · airframe 75,680 hrs · 61,682 cycles

BROKEN STABILIZER STRIP LBL12, BS344, UNDER FLOOR. REPAIRED BROKEN STABILIZER STRIP LBL12, BS344 UNDER FLOOR IAW SRM 53-10-9, FIG 4, REV 110.

Part: BULKHEAD WEB — CRACKED (BS 178) · airframe 75,680 hrs · 61,682 cycles

FORWARD BS 178 PRESSURE BULKHEAD VERTICAL BEAM WEB CRACKED AT TOOLING HOLE AT WL 190 AND RBL 17. REPAIRED THE BULKHEAD WEB IAW SRM 53-10-11 FIG 11 REV 110. .

Part: BELTFRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 75,680 hrs · 61,682 cycles

CORROSION ON BELTFRAME BS 767, S20R IN AFT PIT. CORRODED BELTFRAME AT BS 767, S20R REPAIRED IAW SRM REV 110, 51-70-11, FIG 1.

Part: ATTACH ANGLE — CRACKED (BS 540-558) · airframe 75,680 hrs · 61,682 cycles

CRACKED WING BOX ATTACH ANGLE BS 540-559 RBL 45-60 UNDER FLOOR. REPLACED THE ATTACH ANGLES IAW DWG 65-45401 REV K, AND SRM 51-30-2 PG 1, 3, 5 REV 110.

Part: PITOT TUBE — OBSTRUCTED (PITOT/STATIC SYS) · airframe 75,350 hrs · 61,014 cycles

DURING CLIMB OUT AT 4000’ FEET, DIFF PRESS LIGHT ILLUMINATED. NO OTHER ABNORMAL INDICATIONS NOTED. CREW COMPLETED QRH CHECKLIST & RETURNED FOR A NORMAL LANDING. CLEANED BUG DEBRIS FROM PITOT TUBES & TESTED OK IAW AMM 27-31-131.

Part: WIRE HARNESS — FIRE (APU BAY) · airframe 74,316 hrs · 59,119 cycles

APU FIRE ON APPROACH, SHUTDOWN AND BOTTLE DISCHARGED. INSPECTED APU COMPARTMENT, FIRE LOCALIZED TO EGT HARNESS, AFT SHROUD FIRE SEAL & TAILPIPE FIRELOOP. INSPECTION FOUND CONDITION SERVICEABLE. REPLACED APU COMBUSTION LINER/FUEL ATOMIZER ASSY, IGNITER LEAD & EXCITER. ALL CHECKED GOOD.

Part: STRUCTURE — CRACKED (FUSELAGE) · airframe 73,892 hrs · 58,505 cycles

FUSELAGE CRACKS UNDER RT WING TO BODY FAIRING. 2.5 INCH CRACK AT BS 747 + 2, STRINGER 19R & 1.5 INCH CRACK AT BS 727B + 12, STRINGER 18R.

Part: BELTFRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

AFT CARGO BELT FRAME LOWER FLANGE HAS CORROSION DAMAGE AT STATION 727B STRINGER 26L TO 27L. REPAIRED IAW SRM 53-10-4 & 51-10-6.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

AFT CARGO STRINGER HAS CORROSION AT STRINGER 26L STATION 727B. REPAIRED IAW SRM 53-10-3.

Part: GATE — CRACKED (ENTRY DOOR) · airframe 73,742 hrs · 58,206 cycles

FORWARD ENTRY DOOR LOWER GATE CRACKED AT HINGED POINT. R & R FWD ENTRY DOOR LOWER GATE ASSEMBLY IAW SRM 51-10-1 & 51-30-2.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 73,742 hrs · 58,206 cycles

FLOOR TO BULKHEAD ANGLE AT STATION 727, LBL 24 - RBL 24 IS CRACKED IN THE RADIUS. REPAIRED IAW SRM 51-40-3.

Part: FLOORBOARD — DELAMINATED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

FLOORBOARD AT STATION 927 - 1014 & LBL 25 - 42 HAS DELAMINATION CORROSION & MISSING INSERTS. R & R FLOORBOARDS IAW AMM FIG 53-21-00.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON KEEL BEAM STATION 727 STRINGER 27R. REPAIRED IAW TASS DOCUMENT 121058-R018.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 73,742 hrs · 58,206 cycles

CRACKED INTERCOSTAL INT STATION 298 BETWEEN STRINGER 15L - 16L. CRACK FOUND ON AFT INBD SIDE OF INTERCOSTAL. REPLACED WITH NEW PART IAW 51-10-1 & INSTALLED IAW SRM 51-30-2.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

LEFT KEEL CHORD STRINGER 27 CORRODED AT STATION 727 UNDER SPLICE AREA. REPAIRED IAW TASS DOCUMENT 121058-R020.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON TOP CAP BEAM STATION 328, RBL 50.5 TO RBL 12. REPAIRED TOP CAP BEAM IAW SRM 53-10-9, SRM 51-10-06, 51-10-2 & 53-10-1.

Part: FLOORBOARD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CENTER FLOORBOARD STATION 270 - 294.5 BOTTOM SKIN CORRODED & BROKEN. R & R FLOORBOARD IAW AMM 53-21-00.

Part: SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORRODED INTERCOSTAL SUPPORT STATION 294.5 - 777 LBL 12. R & R WITH MADE PART IAW SRM 51-10-1 & INSTALLED IAW 51-30-02.

Part: CARRIAGE — CORRODED (TE FLAP) · airframe 73,742 hrs · 58,206 cycles

RIGHT OTBD FLAP OTBD SPINDLE BODY CORRODED. R & R RT OTBD FLAP, OTBD CARRIAGE IAW AMM 27-51-81.

Part: WEB — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION FOUND ON WEB AT STATION 1012 LBL 40. REPLACED WEB IAW SRM 51-30-02 & 51-30-04.

Part: SKIN — CRACKED (FUSELAGE) · airframe 73,742 hrs · 58,206 cycles

FUSELAGE SKIN CRACKED AT STATION 525 STRINGER 16R. REPAIRED IAW SR 4-2682952305.

Part: STRAP — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

LOWER SUPPORT STRAP CORRODED AT STATION 794 STRINGER 25 INBD RT DOOR FRAME UPPER FLOOR SUPPORT IN AFT CARGO PIT. R & R IAW SRM 51-10-1 & 51-30-02.

Part: BELTFRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

BELT FRAME AT STATION 807 BETWEEN STRINGER 25 - 26 RT CORRODED. REPAIRED BELT FRAME IAW SRM 53-10-4.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON BOTTOM FLANGE OF FLOORBEAM AT CLIP NUT HOLE STATION 500 LBL 41 FWD PIT. REPAIRED IAW SRM 53-10-9.

Part: SKIN PANEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON ANTENNA PANEL STATION 621 LOWER SKIN KEEL BEAM. REPLACED ACCESS PANEL IAW SRM 51-10-01.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION TOP & BOTTOM OF FLOORBEAM EDGES OF STRAP AT STATION 827 RBL 62.5 TO LBL 62.5. R & R STRAP IAW SRM 51-10-1, 51-10-3 & 51-30-2.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON TOP CAP OF CABIN FLOORBEAM LOCATED AT STATION 767 RBL 24 TO RBL 62. REPAIRED IAW SRM 53-10-09.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON TOP CAP OF CABIN FLOORBEAM LOCATED AT STATION 727B, LBL 48 TO LBL 62. REPAIRED IAW SRM 53-10-09.

Part: SKIN — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON SKIN STATION 727 - 727A STRINGER 27L IN AFT PIT. REPAIRED IAW TASS DOCUMENT 121058-R019.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORRODED FLOORBEAM AT STATION 887 RBL 62.5 AT SIDE GUIDE. REPAIRED IAW DWG R230921-053-006-001.

Part: ACCESS PANEL — CORRODED (FUSELAGE) · airframe 73,742 hrs · 58,206 cycles

CORROSION ON ANTENNA ACCESS PANEL STATION 588 LOWER SKIN KEEL BEAM. REPLACED ANTENNA ACCESS PANEL IAW SRM 51-10-01.

Part: ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON L ANGLE STATION 947.5 FLOOR SUPPORT VARIOUS LOCATIONS LBL 20 - RBL 20 AFT CARGO PIT. REPLACED ANGLE IAW SRM 51-10-1.

Part: CHANNEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON FLOOR HAT SECTION STATION 727 - 947.5 LBL 25 AT VARIOUS LOCATIONS. REPLACED IAW SRM 51-10-1, 53-10-13 & 51-30-2.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON STRINGER 26L STATION 907 IN AFT CARGO PIT. REPLACED WITH MADE PART IAW SRM 51-10-1, 53-10-2 & INSTALLED IAW SRM 51-30-2.

Part: KEELBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON KEEL BEAM 27 RT AT STATION 812. REPAIRED KEEL BEAM IAW TASS DOCUMENT 121058-R017.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON FLOORBEAM CHORDS AT STATION 727 FROM RBL 20 - LBL 20. REPAIRED IAW SRM 53-10-5.

Part: SHEAR TIE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON SHEAR TIE BELT FRAME AT STATION 807 BETWEEN STRINGER 25R - 26R. R & R SHEAR TIE ON BELT IAW SRM 51-10-1, 53-10-2 & 51-30-2.

Part: ANGLE — CRACKED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CRACK ON STIFFENER ANGLE AT STATION 277 BETWEEN STRINGER 8R - 9R. R & R ANGLE IAW SRM 51-10-01.

Part: FLOORBOARD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

FLOORBOARD STATION 360 - 480 RBL 25 - 45 IS CORRODED. R & R FLOORBOARD IAW AMM 53-21-00.

Part: FLOORBOARD — BROKEN (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

FLOORBOARD BREAK AT STATION 540 RBL 42 - 65 CORRODED. R & R FLOORBOARD BREAK IAW SRM 51-30-02 & DWG 65-52894.

Part: CHANNEL — BROKEN (FUSELAGE) · airframe 73,742 hrs · 58,206 cycles

CRACKED & BROKEN U CHANNEL AT STATION 727 STRINGER 27R ON BULKHEAD. REPAIRED & INSTALLED U CHANNEL IAW SRM 51-30-02.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

STRINGER 28R AT STATION 323 CORRODED. R & R CORRODED STRINGER IAW 51-10-1, 53-10-2 & 53-10-3.

Part: CHANNEL — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION UNDER ANCHOR NUTS AT STATION 767 STRINGER 25R. R & R CORRODED SILL CHANNEL IAW 51-10-1 & 51-30-02.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,742 hrs · 58,206 cycles

CORROSION ON FLOORBOARD TO SIDEWALL PANEL TRANSITION SILL STATION 380 - 520 LBL 24. REPLACED SIDEWALL PANEL TRANSITION SILL IAW SRM 53-10-13.

Part: SHAFT — DIRTY (GEAR LEVER) · airframe 73,093 hrs · 56,709 cycles

FLIGHT 25 OGG HNL. DURING APPROACH LANDING GEAR WAS PUT IN DOWN POSITION, ALL RED & GREEN LIGHTS ILLUMINATED. EMERGENCY DECLARED & ATC VISUALLY CONFIRMED LANDING GEAR DOWN. ACFT LANDED UNEVENTFULLY, PINNED GEARS & TAXIED BACK. FOUND GEAR LEVER SHAFT WITH RESIDUE, CLEANED & OPERATIONS CHECKED GOOD.

Part: WEB — PUNCTURED (VERTICAL STAB) · airframe 72,514 hrs · 55,393 cycles

VERTICAL STAB POWER CONTROL UNIT LOWER WEB PUNCTURED AND CRACKED. INSTALLED THE REPAIR IAW B73751-40-2 & 51-30-2.

Part: SEAL DEPRESSOR — DAMAGED (NACELLE DOOR) · airframe 72,514 hrs · 55,393 cycles

NR 2 ENGINE INLET COWL AFT LOWER SEAL DEPRESSOR IS DAMAGED IN SEVERAL AREAS. REPAIR WAS INSTALLED IAW SRM 54-10-3, FIG 4.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 72,514 hrs · 55,393 cycles

L1 DOOR EMERGENCY LIGHT INOPERATIVE. R & R POWER SUPPLY IAW MM 33-51-151, PG 201.

Part: SKIN — CORRODED (NR 1 NACELLE) · airframe 72,514 hrs · 55,393 cycles

NR 1 ENGINE OTB COWL HAS CORROSION. INSTALLED REPAIR IAW SRM 51-30-02.

Part: CHANNEL — CHAFED (NR 1 NACELLE) · airframe 72,514 hrs · 55,393 cycles

NR 1 OTBD ENGINE COWL ZEE CHANNEL CHAFED 45" FROM AFT END UPPER. INSTALLED REPAIR IAW SRM 51-40-3, PG 1.-6.

Part: SKIN — DENTED (HORIZONTAL STAB) · airframe 72,514 hrs · 55,393 cycles

LEFT HORIZONAL STAB HAS DENT OVER TOP OF EXISTING REPAIR ON L/E. INSTALLED REPAIR IAW SRM 55-10-03.

Part: SKIN — DENTED (LT TE FLAP) · airframe 72,514 hrs · 55,393 cycles

LEFT INBD FOREFLAP IS DENTED 17"-30" FROM INBD END. INSTALLED REPAIR IAW SRM 51-40-20.

Part: OIL FILTER — DIRTY (NR 1 ENGINE) · airframe 72,136 hrs · 55,057 cycles

ABORTED TAKEOFF DUE TO NR 1 ENGINE OIL FILTER BY-PASS LIGHT ILLUMINATING DURING TAKEOFF ROLL. REPLACED MAIN OIL FILTER. RAN ENGINE, NO LEAKS NOTED. P&WMM 72-61-00-430-00.

Part: SEAL — FAILED (OIL PUMP) · airframe 71,694 hrs · 54,629 cycles

MECHANICAL INTERUPTION,NR 1 ENGINE SHUTDOWN IN FLIGHT DUE TO LOSS OF OIL QUANTITY AND DECREASE IN OIL PRESSURE. WINDMILL TIME APPROX. 3-4 MINUTES WITH OIL PRESSURE AT 35 PSI AT SHUTDOWN. BORESCOPED ENGINE THROUGH LEFT IGNITOR HOLE BOSS OF LOCAL OIL LINE. NO EVIDENCE OF COMPROMISED OIL TUBES. REMOVED OIL PUMP FOR INSPECTION REVEALED BLOWN SEALS. OIL PUMP WAS REMOVED AND REPLACED WITH NEW SEALS PER P&W MM 72-61-00-430-009. PERFORMED HIGH POWER ENGINE RUN TEST A, B AND C REF: B737-200 MM 71-00-00 PG 508.

Part: ENGINE — FAULTY (NR 2) · airframe 71,452 hrs · 54,395 cycles

NR 2 ENGINE SHUT DOWN IN FLIGHT DUE TO LOSS OF OIL QUANTITY AND OIL PRESSURE. REPLACING ENGINE AT THIS TIME.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 500-520, RBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 500-520, RBL 25 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 500-520, RBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 907-986.5, LBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 907-986.5, LBL 45 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 907-986.5, LBL 45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 730-727B, RBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 730-727B, RBL 25 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 730-727B, RBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACKS AT STA 727B-927 LBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 727B-927, LBL 25 FOUND TO BE BEYOND ALLOWABLE LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 727B-927, LBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 470-520 BL 0 AS MARKED. CORROSION ON SEAT TRACK STA 470-520 BL 0 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK STA 470-520 BL 0 IAW B-737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 540-730, RBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 540-730, RBL 25 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 540-730, RBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACKS AT STA 927-1006 LBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 927-1006, LBL 25 FOUND TO BE BEYOND ALLOWABLE LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 927-1006, LBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SKIN — CRACKED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

FUSELAGE SKIN CRACKED AT BS 765, STRINGER 19-20R. CRACKED FUSELAGE SKIN AT BS 765 STRINGER 19-20R CUT OUT AND REPAIRED AS PER SB 737-53-1065 REV 2 DATED APRIL 19, 2001.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 650-727B BL 0 AS MARKED. CORROSION ON SEAT TRACK STA 650-727B BL 0 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 650-727B, BL 0 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 727B-887,RBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 727B-887, RBL 45 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 727B-887, RBL 45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 907, LBL 50 AS MARKED. CORROSION ON SEAT TRACK AT STA 907, LBL 50 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 907, LBL 50 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 540-730, LBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 540-730, LBL 45 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 540-730, LBL 45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 986, RBL 43 AS MARKED. CORROSION ON SEAT TRACK AT STA 986, RBL 43 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 986, RBL 43 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

NUMEROUS CRACKS AROUND FASTENERS ON FLOORBEAM WEB AT STA 706-718 LBL 24 ABOVE MAIN LANDING GEAR BAY. REPAIRED NUMEROUS CRACKS AROUND FASTENERS ON FLOORBEAM WEB AT STA 706-718 LBL 24 ABOVE MAIN LANDING GEAR BAY IAW B737 SB 737-57-1296, MESSAGE NUMBER KFC-NAC-12-0001-07B, KFC-NAC-12-0001-06C, BOEING 737 SRM REV 105, 51-30-2 PG 7-8, PG 32 FIG 2 SHEET 1-2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION O SEAT TRACKS AT STA 877-1006 BL 0 AS MARKED. CORROSION ON SEAT TRACK AT STA 877-1006, BL 0 FOUND TO BE BEYOND ALLOWABLE DAMAGE LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 877-1006, BL 0 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACKS AT STA 540-730 LBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 540-730, LBL 25 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 540-730, LBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 730-727B, LBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 730-727B, LBL 45 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 730-727B, LBL 45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SKIN — CRACKED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CRACK FOUND ON AFT SIDE OF AVIONICS COOLING EXHAUST HOLE BS 380 STRINGER 28L/R. REPAIRED CRACK ON AFT SIDE OF AVIONICS COOLING EXHAUST HOLE AT BS 380 STRINGER 28L/R IAW SB 737-53-1117 REV 1.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 727B-887, LBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 727B-887, LBL 45 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 727B-887, LBL 45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORRSION ON SEAT TRACK STA 1006 RBL25 AS MARKED. CORROSION ON SEAT TRACK STA 1006 RBL 25 BEYOND ALLOWABLE DAMAGE LIMITS IAW SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 1006 RBL25 IAW SRM 51-10-01 PARA 2 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 727B-877, BL 0 AS MARKED. CORROSION ON SEAT TRACK STA 727B-877, BL 0 FOUND TO BE BEYOND ALLOWABLE LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 727B-877, BL 0 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACKS AT STA 500B LBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 500B LBL 25 FOUND TO BE BEYOND ALLOWABLE DAMAGE LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 500B LBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACKS AT STA 480-500A LBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 480-500A, LBL 45 FOUND TO BE BEYOND ALLOWABLE LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 480-500A, LBL45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 540-730,LBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 540-730, LBL 45 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 540-730, LBL 45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

NUMEROUS CRACKS FOUND ON FLOORBEAM WEB AT STA 709 RBL 24. REPAIRED NUMEROUS CRACKS FOUND ON FLOORBEAM WEB AT STA 709 RBL 24 IAW B737 SB 737-57-1296, MESSAGE NUMBER KFC-NAC-12-0001-07B, KFC-NAC-12-0001-06C, BOEING 737 SRM REV 105, 51-30-2 PG 7-8, PG 32 FIG 2 SHEET 1-2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 730-727B, LBL 45 AS MARKED. CORROSION ON SEAT TRACK AT STA 730-727B, LBL 45 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 730-727B, LBL 45 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

CORROSION ON SEAT TRACK STA 727B-927, RBL 25 AS MARKED. CORROSION ON SEAT TRACK AT STA 727B-927, RBL 25 FOUND TO BE BEYOND LIMITS IAW B737 SRM 53-10-01 FIG 4 REV 105. REPLACED SEAT TRACK AT STA 727B-927, RBL 25 IAW B737 SRM 51-10-01 PARA 7 REV 105.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 71,114 hrs · 54,072 cycles

NUMEROUS CRACKS AROUND FASTENERS ON FLOORBEAM WEB AT STA 718 BL 0 ABOVE MAIN LANDING GEAR BAY. REPAIRED NUMEROUS CRACKS AROUND FASTENERS ON FLOORBEAM WEB AT STA 718 BL 0 ABOVE MAIN LANDING GEAR BAY, BY REPLACING WEB IAW DWG 65-45410, NEW SPLICE PARTS FABRICATED AND INSTALLED IAW B737 SB 737-57-1210 REV 4.

Part: GCU — FAILED (NR 2) · airframe 69,589 hrs · 52,629 cycles

MECHANICAL INTERRUPTION, HIGH SPEED ABORT DUE TO NR 2 GENERATOR AND BUS FAILURE. REPLACED NR 2 GCU PER BAMM 24-21-81-401.

Part: LIGHT — OVERHEATED (AUTOPILOT SYS) · airframe 69,368 hrs · 52,414 cycles

RETURNED TO ANCHORAGE DUE TO STRONG ELECTRICAL SMELL. FOUND ALTITUDE ALERT (A)-1 LIGHT ASSEMBLY DARKENED FROM OVERHEATING OR SMOKING. FOUND C/B C318 TRIPPED. MASTER DIM BUS INDICATOR SECT 6 INCHES REPLACED KORRY LIGHT ASSEMBLY & RESET C/B. OP CHECK GOOD REF: B737-200AMM 22-11-001-5-1.

Part: UNKNOWN — MALFUNCTIONED (CABIN) · airframe 68,371 hrs · 51,497 cycles

ABORTED TAKEOFF, DUCT OVERHEAT, LEFT AUTO TEMP CONTROL. SYSTEM DEFERRED PER MEL 21-21-1 (OPTION 1). DUE CLEARING BY 12 AUGUST 2011.

Part: RECEPTACLE — FAULTY (COCKPIT) · airframe 67,630 hrs · 50,898 cycles

MULTIPLE ANNUNCIATOR LIGHTS ILLUMINATED AND BRIEF ELECTRICAL SMOKE IN COCKPIT. REPLACED KORRY LIGHT RECEPTACLE FOR CAPTAINS SIDE ALTITUDE ALERT LIGHT ASSEMBLY. REF: B737-200 SOPM 20-11-05.

Part: DOUBLER — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

CRACK ON INTERNAL ANTENNA DOUBLER AT STA 777 BETWEEN LBL 5 & RBL 5 APPROXIMATELY IN AFT CARGO PIT. REPLACED INTERNAL ANTENNA DOUBLER AT STA 777 BETWEEN LBL 5 & RBL 5 IN AFT CARGO PIT IAW DWG 65-65710 SHEET 2. SUPPORT INSTALLATION VHF ANTENNA STA 778 LOWER BODY. REPAIRED FUSELAGE SKIN AT STA 778 LBL 10 TO RBL 10 IAW SB737-53-1287R1 DATED NOV 15 2010 PART 6 PARA (A) GROUP 1 CONFIGURATION 2 (REPAIR) & FIG 14 FOR REPAIR INSTRUCTIONS.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,257 hrs · 50,559 cycles

STRINGER CORRODED AROUND TIE CLIP AT BELTFRAME STA 968.5 STRINGER 27L. STRINGERS CORRODED AROUND TIE CLIP AT BELTFRAME STA 968.5 STRINGER 27L FOUND TO BE BEYOND LIMITS. REPLACED STRINGER SECTION IAW B737 SRM 53-10-3 FIG 1 TYPE I.

Part: BELTFRAME — CORRODED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

CORROSION ON BELTFRAME TO SKIN AT STA 727B FROM LBL 10 TO RBL 10 APPROXIMATELY AFT CARGO PIT. REMOVED CORROSION IAW B737 SRM 51-10-6, BELTFRAME FOUND TO BE BEYOND LIMITS PER 53-10-1 FIG 1, SKIN ALSO FOUND TO BE BEYOND LIMITS PER 53-10-1 FIG 1. REPLACED SKIN AT STA 727B FROM LBL 10 TO RBL 10 IAW B737 SRM 53-30-3 FIG 48 DETAIL 8. REPAIRED BELTFRAME AT STA 727B LBL 10 TO RBL 10 IAW B737 SRM 53-10-4 PG 16 REPAIR 2.

Part: STRINGER SPLICE — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

STRINGER SPLICE CRACKED AT STR 15L BS 360. REPLACED STRINGER SPLICE AT STR 15L BS 360 IAW BOEING SB 737-53-A1240 FIG 13.

Part: STRINGER CLIP — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

STRINGER CLIP CRACKED AT FS 747, STRINGER 18R. REPLACED CRACKED STRINGER CLIP AT FS 747, STRINGER 18R. INSTALLED RIVETS AND HI-LOKS IAW B737 SRM 51-30-02. REPLACED PART PER 51-10-1 PARA 7.

Part: STRINGER SPLICE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,257 hrs · 50,559 cycles

CORRODED STRINGER SPLICE AT STA 907 STRINGER 27L AFT CARGO PIT. CORRODED STRINGER SPLICE AT STA 907 STRINGER 27L AFT CARGO PIT REPLACED. FABRICATED AND INSTALLED NEW PART IAW B737 SRM 53-10-2 PG 68C & 77. ALSO FABRICATED IAW 51-30-2 PG 1, 2, 3 AND 51-30-1 FIG 1, 2, 3. NO CORROSION DAMAGE FOUND ON SKIN.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

FWD END OF INTERCOSTAL CRACKED AT FS 500, STRINGER 26L. CRACKED INTERCOSTAL REMOVED. FABRICATED NEW PART IAW BOEING DRAWING 69-41473 AND INSTALLED WITH NEW FASTENERS AT FS 500, STRINGER 26L IAW SRM 51-30-2, PARA 4 PG 2.

Part: DOUBLER — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

FLOORBEAM DOUBLER CRACKED AT FS 680 LBL 24.8. WCS FLOORBEAM WEB CRACK TRIMMED OUT AND REINFORCED. REPLACED CRACKED DOUBLER AND NEW UPPER CHORD CRACKS STOPPED DRILLED AND/OR REWORKED. FLOOR DOUBLER AT FS 680 LBL 24.8 REPAIRED IAW. 8100-9 REF: ID 201011290126-0004D1.

Part: BELTFRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,257 hrs · 50,559 cycles

BELTFRAME TO SKIN CLIP CORRODED AT FS 947.5 BETWEEN STRINGERS 25L AND 24L. BELTFRAME TO SKIN CLIP AT STA. 947.5 BETWEEN STRINGER 25L AND 24L CORRODED BEYOND LIMITS. FABRICATED AND INSTALLED REPLACEMENT PART IAW B737 SRM 53-10-1 SECT 46 FIG 5 (SHEET 13) AND 53-10-1 PARA 7. MADE REPAIR PART FINISHED IAW SRM 51-10-2 FIG 2. FASTENERS INSTALLED IAW SRM 51-30-2 PARA 4.

Part: DOUBLER — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

FLOORBEAM DOUBLER CRACKED AT FS 680 RBL 24.8. WCS FLOORBEAM WEB CRACK WAS TRIMMED OUT AND REINFORCED. REPLACED CRACKED DOUBLER AND NEW UPPER CHORD CRACKS STOPPED DRILLED AND/OR REWORKED. FLOORBEAM DOUBLER AT FS 680 RBL 24.8 REPAIRED IAW 8100-9 REF ID 201011290126-0004D1.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

INTERCOSTALS CRACKED AT STRINGERS 7L, 10L, 13L AT BS 294.5 TO BS 303. REPLACED INTERCOSTAL AT STRINGERS 7L, 10L, 13L AT BS 294.5 TO BS 303 REPAIRED IAW CASTLE 8100-9 REF: ID 20101119088-0003D1 & CASTLE 8100-9 REF: ID 20101119088-0002D1.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,257 hrs · 50,559 cycles

CORROSION ON STRINGER 25L FS 992 IN AFT CARGO COMPARTMENT EQUIPMENT BAY. STRINGER 25L FS 992 IN AFT CARGO COMPARTMENT EQUIPMENT BAY CORROSION REMOVED AND DAMAGE FOUND OUT OF LIMITS PER 53-30-1 FIG. 1. REPAIRED STRINGER 25L FS 992 IAW B737 SRM 53-10-3 FIG 1 SHEETS 1-8.

Part: STRINGER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 67,257 hrs · 50,559 cycles

CORROSION ON STRINGER 27L JUST FWD OF BELTFRAME AT STA 1006 IN AFT CARGO COMPARTMENT EQUIPMENT BAY. CORROSION ON STRINGER 27L STA 1006 FOUND TO BE BEYOND ALLOWABLE LIMITS. REPLACED STRINGER SECTION IAW B737 SRM 53-10-3 FIG1 TYPE I.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

CRACK IN FWD END OF INTERCOSTAL FS 440, STRINGER 25L, FWD CARGO PIT. CRACKED INTERCOSTAL REMOVED. FABRICATED NEW PART IAW BOEING DRAWING 69-41473 AND INSTALLED WITH NEW FASTENERS AT FS 440, STRINGER 25L, FWD CARGO PIT IAW SRM 51-30-2, PARA 4, PG 2.

Part: ATTACH FITTING — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

ATTACH CLIP AT AFT END OF INTERCOSTAL FS 500A L CRACKED, STRINGER 26 FWD CARGO PIT. CRACKED ATTACH CLIP REMOVED. FABRICATED NEW PART IAW BOEING DRAWING 69-41473 AND INSTALLED WITH NEW FASTENERS AT FS 500A, STR 26L, FWD CARGO PIT IAW SRM 51-30-2, PARA 4, PG 2.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

CRACK IN FWD END OF INTERCOSTAL FS 400 STRINGER 26L, FWD CARGO PIT. CRACKED INTERCOSTAL REMOVED. FABRICATED NEW PART IAW BOEING DRAWING 69-41473 AND INSTALLED WITH NEW FASTENERS AT FS 400, STRINGER 26L, FWD CARGO PIT IAW SRM 51-30-2 PARA 4, PG 2.

Part: INTERCOSTAL — CRACKED (FUSELAGE) · airframe 67,257 hrs · 50,559 cycles

CRACKED INTERCOSTAL AT FS 500A AFT SIDE, STRINGER 26L, FWD CARGO PIT. CRACKED INTERCOSTAL REMOVED. FABRICATED NEW PART IAW. BOEING DRAWING 69-41473 AND INSTALLED WITH NEW FASTENERS AT FS 500A, AFT SIDE, STRINGER 26L, FWD CARGO PIT IAW SRM 51-30-2 PARA 4, PG 2.

Part: SKIN — CRACKED (FUSELAGE) · airframe 66,765 hrs · 50,095 cycles

FUSELAGE SKIN HAS .25 INCH CRACK AT STA 932 STRINGER 22R.

Part: SKIN — CRACKED (FUSELAGE) · airframe 66,765 hrs · 50,095 cycles

FUSELAGE SKIN HAS 2.6875 INCH CRACK AT STA 932 STRINGER 21R.

Part: INDICATOR — ERRATIC (AIRSPEED) · airframe 64,104 hrs · 47,599 cycles

ABORTED TAKEOFF AT 70KTS FOR ERRATIC FIRST OFFICER AIRSPEED INDICATOR. REPLACED AIRSPEED INDICATOR AND TESTED.

Part: ENGINE — OUT OF TRIM · airframe 62,658 hrs · 46,206 cycles

NR 2 ENGINE NOT MAKING TAKEOFF THRUST. REJECTED TAKEOFF AT APPROXIMATELY 80 KNOTS. FOD INSPECTION COMPLETED WITH NO DEFECTS. FOUND ENGINES OUT OF TRIM. TRIMMED NR 1 AND NR 2 ENGINES BACMM 71-09-200. OPERATIONAL CHECKED GOOD.

Part: DOOR FRAME — DAMAGED (BS 500B) · airframe 61,910 hrs · 45,491 cycles

DAMAGE TO MCD DOOR FRAME APPROXIMATELY 12-18 INCHES UP FROM AFT LOWER CORNER, MAIN CARGO DOOR AFT FRAME STA 500B+9 STRGR 15L-16L. HFEC AFFECTED AREA, NO FURTHER CRACKS. FABRICATED DOUBLERS AND REPAIRED PER NAC DRAWING NAC2007-320-02, FAA 8110-3 DATED 12-07-07.

Part: SHEAR TIE — CORRODED (BS 927 S29-27R) · airframe 60,608 hrs · 44,232 cycles

FOUND AFT CARGO STA 927, STRINGER 26R AND 27R RIB CORRODED. CUT OUT AREA OF DAMAGED SHEAR TIE. FABRICATED, TREATED, PRIMED AND INSTALLED SHEAR TIE REPAIR IAW B737SRM 53-10-4, 51-20-01, 51-30-2, AND MM 51-21-41 AND 51-21-51.

Part: FLOOR SUPPORT — CORRODED (BS 986-1006) · airframe 60,608 hrs · 44,232 cycles

UPPER FUSELAGE FLOOR SUPPORT AT STA 986.5 TO STA 1006 AND LBL20 HAVE CORROSION. REMOVED CORRODED FLOOR SUPPORT SECTION FROM STA 986-1006. FABRICATED NEW SECTION FROM EXTRUSION AND 10140-1204, TREATED, PRIMED AND INSTALLED PER B737 SRM 51-30-2, 51-10-2.

Part: FITTING — CORRODED (RT MLG) · airframe 60,608 hrs · 44,232 cycles

FOUND RIGHT MAIN LANDING GEAR TEE BOLT FITTING HAS PITTING CORROSION AROUND BASE RADIUS. REMOVED AND REPLACED MAIN LANDING GEAR DRAG STRUT TEE BOLT ASSEMBLY IN RIGHT MLG IAW BOEING 737-200 MM CHAPTER 32-11-42. OP CHECKED GOOD ON FCD2006-28 ITEM 23.

Part: FRAME SPLICE — CRACKED (FUSELAGE) · airframe 60,608 hrs · 44,232 cycles

DETAIL VISUAL AND HFEC OF CARGO DOOR CUTOUT, SKIN , BEARSTRAP, AND FRAMES IAW AD 2005-07-19 PAR F AND SB737-57-1228 ON NR 82264. FINDINGS AND CORRECTIVE ACTION ON NR 87129: AFT CARGO DOOR CUTOUT FRAME RT SIDE HAS CRACK, "TOOLING HOLE". CUT OUT EXISTING FRAME BETWEEN UPPER DOOR SILL AND DOOR STOP. REPLACED LOWER FRAME SEGMENT WITH REPAIR PER BOEING DRAWING 65L35243, B737SRM 51-10-2, 51-30-2 AND SB737-53-1096 FIG 2 R5.

Part: FRAME — CORRODED (BS 727A) · airframe 60,608 hrs · 44,234 cycles

FOUND AFT CARGO COMPARTMENT, UNDER FLOOR STRUCTURE CORRODED FRAME AT SR.27 AND STA 727A, 71-351. CUT OUT DAMAGED SECTION OF SR.27, STA 727A AND FABRICATED AND INSTALLED REPAIR PER EO 73R5311612 REV I/R DTD 26 SEPT 2006, SRM B737 51-30-2, 51-10-2.

Part: ANGLE — CORRODED (BS 1006) · airframe 60,608 hrs · 44,234 cycles

FOUND LOWER FUSELAGE STA 1006 AT STRINGER 27R ANGLE HAVE CORROSION AFT SIDE OF AFT BAGGAGE BIN. REPLACED SHEAR TIE (ANGLE) AT FUSELAGE STA 1006 AT STRINGER 27R IAW B737 SRM 51-30-2.

Part: SILL — CRACKED (BS 827) · airframe 60,608 hrs · 44,234 cycles

AFT CARGO COMPARTMENT S26R APPROXIMATELY BS 827 JUST FORWARD OF CARGO DOOR LOWER SILL AREA HAS CRACK AT LOWER SIDE. REMOVED AND REPLACED CRACKED WEB AT AFT CARGO COMPARTMENT S-26R STA. 827 IAW B737 SRM 51-30-2.

Part: FAIRING — LOOSE (T/E FLAP) · airframe 59,227 hrs · 43,230 cycles

AFTER T/O EXP VIBRATION, LIGHT TO MODERATE, APPROX 12,000 AND 300 KTS. SLOWED TO 250 VIBRATION SUBSIDED SOMEWHAT. EXPERIENCED VIBRATION THRU 210 KTS LIGHT. FOUND E/E DOOR SEAL OUT OF POSITION. REPAIRED SAME. FOUND 2 FLAP FAIRINGS LOOSE. TIGHTENED SAME.

Part: SKIN — CRACKED (FUSELAGE) · airframe 57,995 hrs · 42,308 cycles

THE FUSELAGE SKIN WAS FOUND WITH A 2 INCH LONG TYPICAL CRACK ALONG THE BONDED DOUBLER MILL LINE AT STRINGER 18R AT FS 747. THE CRACK WAS REMOVED WITH A CUTOUT AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER ER/A 091645-14.

Part: SKIN — CRACKED (FUSELAGE) · airframe 57,995 hrs · 42,308 cycles

THE FUSELAGE SKIN WAS FOUND WITH A 2 INCH TYPICAL CRACK ALONG THE BONDED DOUBLER MILL LINE AT STRINGER 18R NEAR FS 727B. THE CRACK WAS REMOVED WITH A CUTOUT IN THE SKIN AND REPAIRED WITH AN EXTERNAL ALUMINUM REPAIR DOUBLER PER ER/A 091644-14.

Part: BATTERY PACK — MALFUNCTIONED (EMERGENCY LIGHT) · airframe 57,910 hrs · 42,246 cycles

CABIN EMERGENCY LIGHTS REMAIN ILLUMINATED IN DIM MODE. REPLACED BATTERY PACK IN AFT OVERHEAD.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 56,001 hrs · 40,742 cycles

EMERGENCY SEAT LIGHTS ROW 1-16 INOPERATIVE. REMOVED AND REPLACED BATTERY PACK. OPS NORMAL.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 53,827 hrs · 39,738 cycles

FWD EMERGENCY ESCAPE PATH LIGHTS INOP ROWS 1-4. R/R BATTERY PACK POWER SUPPLY PER M/M CKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 53,779 hrs · 39,717 cycles

CABIN EMERGENCY ESCAPE PATH LIGHTING BATTERY PACK WEAK, R/R BATTERY PACK PER M/M.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 53,555 hrs · 39,626 cycles

DURING LAYOVER INSPECTION, FOUND FWD CABIN EMERGENCY LIGHT PATH LIGHTS INOP. R&R AFT EMERGENCY LIGHT POWER PACK LOCATED UNDER CEILING LIGHT BY THE L1 DOOR ENTRANCE.

Part: HYDRAULIC LINE — LEAKING (HYD SYSTEM) · airframe 53,140 hrs · 39,446 cycles

ON DEPARTURE, PLACED LANDING GEAR CONTROL HANDLE UP AND HAD FOLLOWING INDICATIONS: 3 RED GEAR LIGHTS, HYDRAULIC QUANTITY DROPPED TO .5 GAL, HYD MASTER CAUTION WITH BOTH OVERHEAD A-SYSTEM LOW PRESSURE LIGHTS ILLUMINATED. FOUND RETRACT PRESS LINE ON LEFT MAIN GEAR LEAKING. REPLACED RETRACT PRESS LINE, REPLACED BOTH A-SYSTEM CASE DRAIN AND PRESS FILTERS. ALL SYSTEMS AND LEAK CHECKS NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 52,580 hrs · 39,210 cycles

EMERGENCY LIGHTS AT FWD CLOSET AND ROWS 1-4 SEATS GO OUT QUICKLY WHEN TESTED. REPLACED BATTERY PACK, TESTS OK.

Part: FRAME — CRACKED (CABIN) · airframe 50,118 hrs · 38,162 cycles

CRACKS WERE FOUND IN THE FS 663.75 FRAME AT STR 3R, 1, 2L AND 3L. THE CRACKS WERE CUT OUT AND THE FRAME WAS REPAIRED PER SRM 53-10-4, FIGURE 14. THE FUSELAGE SKIN WAS CUT LOCALLY FOR ACCESS. THE DAMAGE WAS FOUND AT HMV.

Part: ATTACH FITTING — CORRODED (HORIZ STAB) · airframe 50,118 hrs · 38,162 cycles

CORROSION WAS FOUND ON THE RT HORIZONTAL STABILIZER ATTACH LUGS. CORROSION WAS REMOVED FROM SEVERAL FACES, BORES AND OVERSIZED REPAIR BUSHINGS WERE INSTALLED PER ERA 397635-14 AT HMV.

Part: BEAM — CRACKED (CABIN) · airframe 50,118 hrs · 38,162 cycles

A CRACK WAS FOUND IN THE FS 294.5 FLOOR BEAM IN THE UPPER CAP SIMILIAR TO THAT FOUND IN S/B 737-53-1090. A SECTION OFTHE UPPER CAP WAS REPLACED PER ERA 397624-14AD AT HMV.

Part: FRAME — CORRODED (FRAME) · airframe 50,118 hrs · 38,162 cycles

CORROSION WAS FOUND ON THE LOWER LOBE FRAME AT FS 500B ON THE INBOARD FLANGE JUST OUTBOARD OF STR 27R. THE DAMAGE WASTRIMMED AWAY AND A FACTORY SPLICE WAS EXTENDED TO REPAIR THEDAMAGE. THE REPAIR WAS ACCOMPLISHED AT HMV.

Part: FITTING — CORRODED (VERTICAL STAB) · airframe 50,118 hrs · 38,162 cycles

CORROSION WAS FOUND ON THE VERTICAL STABILIZER FUSELAGE ATTACH LUGS. CORROSION WAS REMOVED FROM THE FACES, BORES AND OVERSIZED BUSHINGS WERE INSTALLED PER ERA 397615-14 AT HMV.

Part: ATTACH FITTING — CORRODED (FUSELAGE) · airframe 50,118 hrs · 38,162 cycles

CORROSION WAS FOUND ON THE RT FUSELAGE CLEVIS LUGS FOR THE HORIZONTAL STABILIZER. CORROSION WAS REMOVED FROM SOME OF THE FACES, BORES AND OVERSIZED BUSHINGS WERE INSTALLED. THE DAMAGE WAS FOUND AT HMV.

Part: FRAME — CRACKED (FUSELAGE) · airframe 50,118 hrs · 38,162 cycles

A CRACK WAS FOUND IN THE LOWER FASTENER HOLE OF BOTH THE LT AND RT FS 616 FRAME TO STUB BEAM. THE CRACK WAS REMOVED AND REPAIRED PER S/B 737-53-1182 AT HMV.

Part: APU — ODOR (APU BAY) · airframe 49,559 hrs · 37,928 cycles

ACRID SMOKE SMELL LIKE BURNING RUBBER EMINATING FROM ROW 3 TO ROW 5 AREA IN CABIN. PASSENGERS COMPLAINED ABOUT SMELL. FLIGHT ATTENDANTS ALSO COMPLAINED OF SMELL WHICH EVENTUALLY WAS DETECTABLE FROM COCKPIT. FOUND OILY SMELL IN COCKPIT FROM APU AIR PERFORMED DUCT BURNOUT

Part: POWER SUPPLY — SHORTED (CABIN) · airframe 49,548 hrs · 37,924 cycles

FOUND EMER. LIGHT FROM ROW 10 - 16 INOP - REPLACED POWER SUPPLY

Part: INDICATOR — MALFUNCTIONED (TE FLAPS) · airframe 49,454 hrs · 37,885 cycles

ON GO AROUND FLAPS WOULD NOT RETRACT ABOVE 25 DEGREES NO ASSYMETRY NOTED. CORRECTIVE ACTION: FOUND EXTREME AMT OF ICE ON TE FLAPS DEICED FLAPS AND RAN THRU SEVERAL CYCLES OPS OK VISUAL CK OF FLAPS AND TORQUE TUBES FOUND OK REPLACED FLAP IND PRECAUTION OPS OK NOTE AIRCRAFT EXECUTED GO AROUND DUE TRAFFIC ON RUNWAY

Part: VALVE — LEAKING (NR 1 ENGINE) · airframe 47,255 hrs · 36,936 cycles

AIRCRAFT TAKEOFF ABORTED AT 120 KIAS. NR 1 ENGINE EGT GOING THROUGH 625 CELSIUS. PEAK TEMP OBSERVED 628 - 629 CELSIUS. PACKS OFF T/O. FOUND NR 1 ENG NOSE COWL ANTI-ICE VLV BYPASSING BLEED AIR. REMOVED AND REPLACED NOSE COWL ANTI-ICE VLV PER MM. PERFORMED TAKEOFF POWER RUN PER PFHB. ALL PARAMETERS WITHIN LIMITS.

Part: BATTERY PACK — INOPERATIVE (CABIN) · airframe 46,129 hrs · 36,438 cycles

TWO AISLE EMERGENCY LIGHTS INOP. REPLACED BATTERY PACK.

Part: HEAT VALVE — FAILED (NR 1 ENGINE)

NOTICED NR 1 FUEL HEAT VALVE OPEN. COULD NOT CLOSE. OIL TEMP ROSE TO 140 DEG AND STAYED. AFTER 15 MIN NR 1 ENGINE WAS SHUTDOWN. REPLACED NR 1 ENG FUEL HEAT VALVE PER M/M 73-14-11. CHECKED OPERATION OF FUEL HEAT VALVE PER M/M 73-14-0. OPERATION CHECK NORMAL.

Part: BULKHEAD — CRACKED (BS 178)

DURING CORROSION VISIT, 3 INCH CRACK IN 178 BULKHEAD WAS REPAIRED PER SRM 53-10-11 FIG 1 REFER TO NR62.

Part: SKIN — CRACKED (BS 951)

THE LOWER HINGE CUTOUT OF THE AFT ENTRY DOOR CUTOUT SURROUND SKIN WAS FOUND WITH A TYPICAL CRACK IN THE SKIN AND BONDED DOUBLER. THE BEAR STRAP WAS NOT CRACKED. THE CRACKED AREA OF SKIN WAS CUT OUT AND REPAIRED WITH AN EXTERNAL DOUBLER PER ER/A 367062-14, REV A.

Part: FITTING — CRACKED (LT WING)

THE LEFT WING O/B AFT SUPPPORT FITTING FOR THE MLG BEAM WAS FOUND CRACKED. THE CRACKING IS TYPICAL TO THAT DESCRIBED IN BACO S/B 737-57-1216. THE CRACKED FITTING WILL REMAIN IN SERVICE ON A TIME LIMITED BASIS AND WILL BE REPAIRED ACCORDING TO S/B REQUIREMENTS.

Part: OXY MASK — MALFUNCTIONED (CABIN)

A/C SUFFERED PRESSURIZATION LOSS IN FLT AND ALL MASK DEPLOYED EXCEPT AT SEATS 14 ABC, 18 ABC, 4 DEF AND AT AFT FLT ATT JUMPSEAT. REPLACED SOLENOIDS AND PERFORMED MASK DROP TESTS.

Part: PRESSURE SYST — MALFUNCTIONED (CABIN)

DESCENDING THROUGH 32,000 FOR 31,000, CABIN PRESSURIZATION WAS LOST. FWD OUTFLOW VALVE INDICATED CLOSED, MAIN OUTFLOW VALVE INDICATED FULL CLOSED. INITIATED DESCENT TO 10,000, ALL OX MASKS DEPLOYED. REPLACED BOTH CARGO DOOR SEALS, PRESS CONTROLLER, BOTH PRESS RELIEF VLVS, RELEASE SOLENOIDS AT SEATS 14 ABC, 18 ABC AND AT AFT F/A JUMPSEAT.

Part: ANTI-ICE DUCT — RUPTURED (NR 1 ENGINE)

DURING CLIMB AT 16,000 FT, MASTER CAUTION ILLUMINATED WITH NR 1 ENG OVHT LIGHT. PULLED BACK THROTTLE LIGHT EXTINGUISHED. FOUND COWL ANTI-ICE DUCT RUPTURED. REMOVED AND REPLACED DUCT, RAN ENG AND OPS NORMAL.

Part: LIGHT — INOPERATIVE (CABIN)

FOUND ON SERVICE CHECK, TRACK LIGHT AT 2C INOP. INSTALLED NEW LIGHT ASSY WITH NEW SPLICES, OPN NORMAL.

Part: BULB — FAILED (CABIN)

ON CHECK, FOUND FOUR EMERGENCY TRACK LIGHTS INOP. REPLACED BULBS AND OPERATION NORMAL.

Part: START VALVE — STICKING (NR 1 ENGINE)

NR 1 ENGINE START VALVE OPEN LIGHT CAME ON AFTER TAKEOFF, WENT OUT AFTER NR 1 BLEED WAS TURNED OFF. REPLACED NR 1 ENGINE START VALVE AND BLEED SWITCH. RAN ENGINE AT TAKEOFF POWER, ALL INDICATIONS CHECKS GOOD AND LEAK CHECK OK.

Part: DOME — DISLODGED (NR 1 ENGINE)

ON TAKEOFF NR 1 ENGINE HAD COMPRESSOR STALL, ABORTED TAKOFF. UPON RETURNING TO GATE FOUND INTAKE DOME ASSEMBLY DISLODGED, WITH DAMAGE TO N-1 ACCESSORY GEARCASE, AND 5 FAN BLADES. SUSPECT CAUSE OF COMPRESSOR STALL WAS WHEN THE DOME ASSEMBLY MOUNT FAILED AND DOME BECAME DISLOGED. REPLACED N1 GEARBOX, DOME AND DRESSED THE FAN BLADES. RETURNED TO SERVICE.