N764NC

Part: LANYARD — BROKEN (SLIDE) · airframe 80,163 hrs · 80,017 cycles

R1 DOOR SLIDE LANYARD BROKEN. MX ATTACHED THE LANYARD. ACFT IS NOW OK FOR SERVICE.

Part: O-RING — DAMAGED (APU FUEL) · airframe 80,069 hrs · 79,908 cycles

FLIGHT CREW NOTED FUEL FUMES IN AIRCRAFT AFTER STARTING AND RUNNING THE APU. ON INSPECTION, MAINTENANCE REPLACED THE O-RING AT THE ATOMIZER B-NUT AND PERFORMED A PNEUMATIC DUCT BURNOUT. AIRCRAFT IS NOW OKAY FOR SERVICE.

Part: FRAME — DAMAGED (RT MLG WW) · airframe 79,989 hrs · 79,817 cycles

RT MLG WHEEL WELL DOOR CUTOUT HAS FRAME WITH CHAFE/GOUGES IN 2 AREAS BY DOOR PROX SENSORS. GAINED ACCESS, REMOVED DAMAGE PER PR/I 505955-14, PERFORMED HFEC INSPECTION AT THE TRIMMED EDGE OF THE FORMER PER NDT SPM 06-10-01.003, NO CRACK NOTED. PERFORMED DVI ON THE REPAIR AREA PER NDT SPM 09-00-06, NO ADDITIONAL DEFECTS NOTED. FABRICATED REPAIR PER PR/I 505955-14, INSTALLED REPAIR PARTS PER PR/I 505955-14. INSTALLED ID TAG PER PS 900-5-1. RESTORED ACCESS. ACCOMPLISHED ER/A 505955-14 REV ORIGINAL, SECTION 1.

Part: SKIN — DELAMINATED (LT WING SLAT) · airframe 79,989 hrs · 79,817 cycles

LT WING SLAT PANEL 1142A IS DELAMINATED AND HAS CORROSION. ACCOMPLISHED REPAIR OF LT WING SLAT PANEL NR 1142A IAW PRI 505669-14 REVISION O, PRI NR 505669-14 REV 1 AND ERA NR 505669-14 REV ORIGINAL SECTION 1.

Part: SKIN — CRACKED (BS 160) · airframe 79,989 hrs · 79,817 cycles

A CRACK INDICATION WAS DETECTED ON SKIN EMANATING FROM FASTENER AT SHEAR CLIP AT BS 160 BETWEEN LONGERONS 2L AND 3L. REMOVED DAMAGE (CUT OUT) ON SKIN UPPER FUSELAGE FROM FASTENERS AT SHEAR CLIP AT STA Y160 BETWEEN LONGERONS 2L AND 3L PER DWG SR 09530129. DIMENSION OF CUT OUT L=1.50 INCH, W=1.40 INCH. FABRICATED REPAIR DOUBLERS AND FILLERS .050 INCH BATCH 0002235736/2024 T3, FINGER DOUBLER .025 INCH SHT T1 DMS 1592 BATCH 0001714434 PER DWG SR 09530129. LOCATED AND DRILLED REPAIR PARTS PER DC9/MD80 SRM 51-10-4 PG.1. TREATED AND PRIMED REPAIR PARTS PER DC9/MD80 SRM 51-10-3 PG 31,40. INSTALLED CONICAL REPAIR WASHERS AT LOCATION STA Y160 BETWEEN LONGERONS 2L AND 3L PER DC9/SRM 51-30-11. INSTALLED REPAIR PARTS IAW DWG SR09530129 AND 51-30-2. INSTALLED ID TAG PER PS 900-5-1 NR 4.

Part: LANYARD — FRAYED (R1 DOOR SLIDE) · airframe 79,920 hrs · 79,733 cycles

DURING LINE CHECK, MAINTENANCE FOUND THE R1 DOOR SLIDE LANYARD TO BE FRAYED. MAINTENANCE REPLACED THE R1 DOOR SLIDE AND RETURNED THE AIRCRAFT TO SERVICE.

Part: LOCK — BINDING (AFT STAIR) · airframe 79,831 hrs · 79,620 cycles

ON WALK AROUND, MAINTENANCE FOUND THE AFT STAIRS DOWN AND THE CATWALK BLOCKING THE REAR EXIT. MAINTENANCE FOUND THE AFT VENTRAL STAIR LOCK BINDING AND FREED IT. AIRCRAFT NOW OKAY FOR SERVICE.

Part: FUSE — INOPERATIVE (EMERGENCY LIGHT) · airframe 79,695 hrs · 79,457 cycles

DURING LINE CHECK, MAINTENANCE FOUND THE RIGHT OVERWING EMERGENCY EXIT SIGN TO BE INOPERATIVE. MAINTENANCE REPLACED THE FUSE AND THE LIGHT RETURNED TO AN OPERATIONAL CONDITION.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 79,662 hrs · 79,423 cycles

DURING LINE CHECK, MAINTENANCE FOUND THE EMERGENCY CEILING LIGHTS BETWEEN ROWS 16 AND 19 TO BE INOPERATIVE. MAINTENANCE REPLACED THE BATTERIES IN THE POWER SUPPLY AND THE LIGHTS RETURNED TO AN OPERATIVE CONDITION.

Part: WIRE — BROKEN (CATWALK) · airframe 3,539 hrs · 3,250 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN THE TAIL COMPARTMENT HAD ALL THREE CATWALK LIGHTS INOPERATIVE. MAINTENANCE FOUND A BROKEN WIRE AT THE HINGE LINE AND REPAIRED IT. THE SYSTEM RETURNED TO NORMAL OPERATION.

Part: TIRE — ODOR (LANDING GEAR) · airframe 3,068 hrs · 2,799 cycles

BURNING RUBBER SMELL - VERY STRONG IN COCKPIT AND THROUGHOUT THE CABIN, ON TAKEOFF AND CLIMB, CONTINUED TO DESTINATION UNEVENTFULLY. REMOVED EXCESS RUBBER FROM TIRES SUSPECTED FROM HYDROPLANING.

Part: BATTERY — DISCHARGED (CABIN) · airframe 78,321 hrs · 78,030 cycles

MAINTENANCE FOUND EMERGENCY ESCAPE PATH LIGHTING AT ROWS 14-19 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BATTERIES PER AMM. OPERATIONAL CHECK WAS GOOD.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 77,532 hrs · 77,324 cycles

CABIN FLOOR SUPPORT ANGLE AND UPPER CHORD OF FLOORBEAM HAS CORROSION STA 237, BL-0 TO RBL 22. CORR OUT OF LIMITS IAW SRM 51-01, REMOVED CORR ON FLOORBEAM UPPER CHORD IN LIMITS IAW SRM 51-01, PAGE 8. HFEC SURFACE INSP PER NDT SPM 06-10-01.001, NO CRACKS NOTED. REMOVED FLOOR ANGLE IAW SRM 51-30-02, FABBED FLOOR SUPPORT ANGLE IAW SRM 51-10-2, TREATED AND PRIMED IAW SRM 51-10-3, PAGE 40. INSTALLED FLOOR ANGLE IAW SRM 51-30.

Part: SUPPORT — CHAFED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY.9910087-5 SUPPORT CHAFED. RECEIVED -5 SUPPORT. LOCATED AND DRILLED HOLES, INSTALLED -5 SUPPORT IAW SRM 51-30-5, 51-30-2 S.

Part: INTERCOSTAL — DAMAGED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY INTERCOSTAL AT -27 ATTACH POINT ELONGATED HOLES, 3 EA. REMOVED DAMAGED .75"X2.5". FABBED DOUBLER FOR -3 AT -27 INTERCOSTAL IAW SRM 53-01, FIG 4 AND INSTALLED REPAIR DOUBLER SRM 51-30-2. REQUIRED INSPECTION COMPLETED.

Part: FRAME — CRACKED (BS 1314) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY COMPARTMENT RT CANTED FRAME 1314, CRACKED BELOW AIRSTAIR ACTUATOR. CUTOUT DAMAGED AREA 2" X 2" AREA NDT VERIFIED DAMAGE. REMOVED IAW NDT SPM 06-10-01 FABBED & INSTALLED FILLER & DOUBLER IAW SRP DC9-A-53-10-17-801-663A-A. REQUIRED INSPECTION COMPELTED.

Part: WEDGE — CRACKED (RUDDER) · airframe 77,185 hrs · 77,042 cycles

INCOMING RUDDER HAS A 2" CRACK UPPERMOST T/E WEDGE. CUTOUT DAMAGED SECTION 10" FABRICATED LOCATED DRILLED & INSTALLED T/E SECTION. CUSTOMER FURNISHED & SPLICE IAW SRM 53-03, FIG 6, P205. REQUIRED INSPECTION COMPLETED.

Part: DOUBLER — DAMAGED (BS 340-440 L25R) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO DOORJAMB LOWER INTERIOR DOUBLER HAS INCOMING DRILL STARTS AND NUMEROUS HOLES FROM PREVIOUS REPAIRS. CUTOUT INNER DOOR JAMB DOUBLER STA 340-440 AT L25R. LOCATED AND DRILLED NEW DOUBLER 9962455-25 IAW SRM 51-10-2. HFEC INSP AREA IAW MDT SPM 06-10-01 NO CRACKS NOTED. INSTALLED NEW DOUBLER AND 2EA SPLICE DOUBLERS IAW ER/A 487369-14, REV A, P134. CORRECTED, REQUIRED INSPECTION COMPLETED.

Part: DOUBLER — DAMAGED (FWD CARGO DOOR) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO DOORJAMB LOWER INTERIOR DOUBLER HAS INCOMING DRILL STARTS AND NUMEROUS HOLES FROM PREVIOUS REPAIRS. CUTOUT INNER DOOR JAMB DOUBLER STA 340-440 AT L25R LOCATED AND DRILLED NEW DOUBLER 9962455-25 IAW SRM 51-10-2. HFEC INSP AREA IAW NDT SPM 06-10-01 NO CRACKS NOTED. CORRECTED.

Part: LONGERON — MISREPAIRED (BS 1245 L3L) · airframe 77,185 hrs · 77,042 cycles

AFT ACCY COMP CANTED FRAME STA 1245 AT LONGERON 3L, 4EA FASTENER HOLES ARE MISDRILLED. REMOVED APPROX 12" OF L3L PERFORMED DETAILED VISUAL INSP USING 10X MAGNIFYING GLASS NDT SPM 09-10-06 HFEC INSP CUTOUT IAW NDT SPM 06-10-01.001, A2700. NO INDICATIONS NOTED, FABRICATED LONGERON. ALODINED, PRIME & INSTALLED IAW SRM 51-30-5, 51-10-4, 51-10-3, 51-10-2, & 53-02, FIG 18. REQUIRED INSPECTION COMPLETED.

Part: DOUBLER — DAMAGED (BS 1068-1108) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO DOOR JAMB LOWER INTERIOR DOUBLER HAS INCOMING DRILL STARTS AND NUMEROUS HOLES FROM PREVIOUS REPAIRS. CUTOUT INNER DOOR JAMB DOUBLER STA 1068-1108 AT L24R. LOCATED AND DRILLED NEW DOUBLER 5910158-25 IAW SRM 51-10-2. HFEC INSP AREA IAW NDT SPM 06-10-01 NO CRACKS NOTED. FABRICATED SPLICE DOUBLER FOR FWD AND AFT FROM 6AL-4V .040. INSTALLED NEW DOUBLER AND 2EA SPLICE DOUBLERS IAW ER/A 487370-14 REV A. CORRECTED, INSPECTION COMPLETED.

Part: LONGERON — MISREPAIRED (BS 1245 L4L) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY CANTED FRAME AT STA 1245, L4L OTBD FRAME TO LONGERON ATTACH FASTENER HAS MISDRILLED HOLE. REMOVED DAMAGED SECTION OF LONGERON IAW SRM 53-02, FIG 18. HFEC INSP IAW NDT SPM 06-10-01 VERIFIED DAMAGE REMOVED. FABRICATED NEW LONGERON AND SPLICES IAW SRM 53-02 FIG 18. INSTALLED NEW LONGERON AND SPLICES IAW SRM 53-02, FIG 18. REQUIRED INSPECTION COMPLETED.

Part: FRAME — MISREPAIRED (BS 1245 L3R) · airframe 77,185 hrs · 77,042 cycles

AFT ACCY COMPARTMENT CANTED FRAME, STA 1245, L3R, FRAME TO LONGERON ATTACH FASTENERS HAVE MISDRILLED HOLES. REMOVED DAMAGE APPROX 15.5". HFEC INSP IAW NDT SPM 06-10-01. VERIFIED DAMAGE REMOVED. LOCATED, FABRICATED AND DRILLED NEW SECTION OF LONGERON AND 2EA SPLICES. TREATED AND INSTALLED IAW SRM 53-01, FIG 18, 51-10-4, 51-30-5, 51-10-3. INSPECTION COMPLETED..

Part: DOOR FRAME — DAMAGED (BS 364) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO DOOR CUTOUT-STA 364 FRAME BETWEEN 26L-25 DOOR JAMB WEB HAS 2 EA ELONGATED HOLES. REAMED UP HOLES TO .371. FABED FREEZE PLUGS ON TRAVELER 2312NO2175. FABBED STRAPS IAW EA 488328-14. REQUIRED INSP COMPLETED.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 77,185 hrs · 77,042 cycles

DURING LINE CHECK, MX FOUND THAT THE EXTERIOR EMERGENCY LIGHT WAS INOPERATIVE. MX REPLACED THE BATTERY PACK AND RELAMPED THE LIGHT. SYS RETURNED TO AN OPS CONDITION.

Part: SHEAR TIE — CRACKED (BS 1190) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY COMPARTMENT RT SIDE STA 1190 SHEAR ANGLE CRACKED JUST BELOW L14R. REMOVED CRACKED SHEAR TIE IAW SRM 51-30-2 AND 51-30-5. FABRICATED NEW SHEAR TIE IAW SRM 51-10-2 AND 53-13-4. HEAT TREATED SHEAR TIE ON TRAVELER 2312N02136. INSTALLED NEW SHEAR TIE IAW SRM 51-30-5. REQUIRED INSP COMPLETED.

Part: FRAME — CRACKED (BS 1245) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY RT SIDE CANTED FRAME 1245 CRACKED 3EA PLACES BETWEEN L3R AND L7R. REMOVED CRACKED FRAME IAW SRM 51-30- 1, 51-30-2 AND 51-30-5. LOCATED, DRILLED AND INSTALLED NEW FRAME IAW DWG SRO9530086. REQUIRED INSP COMPLETED.

Part: LONGERON — DAMAGED (BS 1245 L5L) · airframe 77,185 hrs · 77,042 cycles

AFT ACC COMPT LONGERON 5L CANTED STA 1245 HAS EXISTING DOUBLE DRILLED HOLE. CUT OUT APPROX 15" OF LONGERON 5L, STA 1245. LOCATED, DRILLED, TRIMMED, DEBURRED, TREATED, PRIMED AND INSTALLED IAW SRM 51-10-2, 51-30-5, 53-02, FIG 18, SHT 2, 51-10-3, 51-10-4. REQUIRED INSP COMPLETED.

Part: FLOOR PANEL — CORRODED (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN FLOOR PANEL NR34, BL 0, STA 313, HAVE REMOVED CORROSION IAW SRM 51-10-3. MATERIAL LOSS OUT OF LIMITS IAW SRM 53-01.FABRICATED AND INSTALLED HAT CHANNELS AND WEB IAW ERA 488311-14. REQUIRED INSP COMPLETED.

Part: FRAME — DAMAGED (BS 364 L25-26L) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO DOOR CUTOUT STA 364, FRAME BETWEEN L26L-25. UPPER FLANGE FRAME HAS 2 EACH ELONGATED HOLES. REAMED UP HOLE TO CLEAN AND ROUND. FABRICATED AND INSTALLED FREEZE PLUGS. FABRICATED STRAPS AND INSTALLED REPAIR PARTS IAW EA NR 488328-14. REQUIRED INSP COMPLETED.

Part: SHEAR TIE — CRACKED (BS 1136) · airframe 77,185 hrs · 77,042 cycles

CABIN STA 1136 BULKHEAD BETWEEN LONGERON 14L-15L SHEAR TIE CRACKED. REMOVED CRACKED SHEARTIE IAW SRM 51-30-5. RECEIVED REPAIR KIT FOR SHEAR TIE. LOCATED AND DRILLED NEW SHEAR TIE IAW SRM 51-10-4. INSTALLED SHEAR TIE IAW SRM 51-30-5. REQUIRED INSPECTION COMPLETED.

Part: FRAME — DAMAGED (BS 427 L25-26R) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO STA 427 L26R-L25R FRAME HAS DRILL HOLE NEXT TO CORE NUT HOLE. REAMED HOLE TO .625 IAW DWG 5912461. RECEIVED 3 EA FREEZE PLUGS ON TRAV 2312NO2114. INSTALLED 3 EA FREEZE PLUGS IAW ER/A NR 487380-14. FAB 2 EA REPAIR STRAPS. INSTALLED LOWER AND UPPER REPAIR STRAPS IAW EA/A NR 487380-14. REQUIRED INSPECTION COMPLETED.

Part: STOP FITTING — DAMAGED (FWD CARGO DOOR) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO DOOR CUTOUT AFT LOWER DOOR STOP T-FITTING ON BACKSIDE OF DOOR STOP DAMAGED. REMOVED DAMAGED FITTING IAW SRM 51-30-5. FABRICATED NEW FITTING IAW SRM 51-10-1 AND 51-10-4 AND DWG 9957909. INSTALLED NEW FITTING IAW SRM 51-30-5.

Part: RIB — DAMAGED (LT WING) · airframe 77,185 hrs · 77,042 cycles

LT WING T/E , FOUND TOO MARK O LOWER ANGLE OF RIB NR7 OUT OF LIMITS. REMOVED DAMAGED T-ANGLE IAW SRM 51-30-2. FABBED AND INSTALLED NEW T-ANGLE IAW SRM 51-30-2.

Part: DOOR FRAME — CRACKED (SERVICE DOORWAY) · airframe 77,185 hrs · 77,042 cycles

FUSELAGE EXTERIOR FWD SERVICE DOOR FRAME, FWD UPPER CORNER HAS .1250" CRACK AT FASTENER. REPAIR IAW EM5330-01134-01B, CUTOUT DAMAGED AREA 2.125" X 3". NDT VERIFIED DAMAGE, REMOVED, FABBED AND INSTALLED FILLER IAW SRM 53-05, FIG 112 AND DWG SRO9530172. REQUIRED INSP COMPLETED.

Part: SKIN — DAMAGED (BS 1060, L26R) · airframe 77,185 hrs · 47,717 cycles

FUSELAGE EXTERIOR STA 1060 AT LONG 26R SKIN REQUIRES REPAIR DUE TO EXISTING REPAIR FASTENER HOLES CUTOUT SKIN SECTION IAW SRM 53-04 FIG 12C. HFEC AREA NO DEFECTS NOTED. FABRICATED AND INSTALLED NEW SKIN SECTION AND REPAIR PARTS IAW SRM 53-04, FIG 12C. REQUIRED INSP COMPLETED.

Part: SKIN — DAMAGED (BS 370 L26L) · airframe 77,185 hrs · 77,042 cycles

FUSELAGE SKIN STA 370, LONG 26L SKIN REQUIRES 53-04, FIG 12C REPAIR TO FACILITATE EA 487370-14 CUT OUT DAMAGED AREA 18.5"X 15.5" NDT VERIFIED DAMAGE, REMOVED IAW NDT SPM 06-10-01. FABBED AND INSTALLED REPAIR PARTS IAW SRM 53-04, FIG 12C. REQUIED INSP COMPLETED.

Part: FLOORBEAM — DAMAGED (BS 180) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN STA 180, BL 0, RBL 45, FLOORBEAM REQUIRE REMOVAL FAB REINSTALL IAW CUSTOMER. REMOVED, FABRICATED, & INSTALLED NEW FLOORBEAM IAW SRM 51-10-3, 51-30-5.

Part: SKIN — DAMAGED (STA 1108-1125) · airframe 77,185 hrs · 77,042 cycles

FUSELAGE SKIN-STA 1108, L26R SKIN REQUIRES 53-04, FIG 12C, REPAIR TO FACILITATE EA 487369-14. CUT OUT AREA STA 1108 TO 1125, BETWEEN L23R TO 26R (16",18") FROM .071 2024-T3 AND FINGER DOUBLER .025 2024-T3, 6 EA DOUBLERS AND 7 EA STRAPS FROM .071 2024-T3 AND FINGER DOUBLER .025 2024-T3 IAW SRM 53-04, FIG 12C &12D. RECEIVED NEW DOOR STOP AND NEW INTERCOSTAL. INSTALLED REPAIR AND ALL PARTS IAW SRM 53-04, FIG 12C, 12D AND 53-30-2,53-30-5. REQUIRED INSP COMPLETED.

Part: FLOOR PANEL — CORRODED (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN CORROSION ON FLOOR PANEL PN37, SEVERAL PLACES. REMOVED CORROSION IAW SRM 51-10-3. ORIGINAL THICKNESS WAS .025 AFTER MATERIAL IS .005. OUT OF LIMITS IAW SRM 53-01. FABRICATED FLOOR PANEL WEB FROM 7075-T6 .025 AND HAT CHANNELS FROM S2912282T, PO 1022506 IAW ER/A 488330-14. ASSEMBLED FLOOR PANEL WEB AND HAT CHANNELS IAW ER/A 488330-14. REQUIRED INSP COMPLETED.

Part: ANGLE — CRACKED (BS 748-760) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN STA 748 TO 760, RBL 44, WEB TO CTR WING TANK, ATTACH ANGLE CRACKED. REMOVED DAMAGED ANGLE IAW SRM 51-30-5 AND 51-30-2. INSTALLED NEW ANGLE PN 591046424, PO 1032365 IAW SRM 51-10-4 AND 51-30-5.

Part: BULKHEAD — DAMAGED (LT PYLON) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN STA 1136 LT PYLON BULKHEAD FWD SIDE UPPER END 2 FASTENERS HAVE NO EDGE DISTANCE. TRIMMED OUT DAMAGED AREA .450 X .680 IAW E-88 NR 8134 IAW SRM 53-01, FIG 4. FABRICATED & INSTALLED 1 EA DOUBLER AND 2 EA FILLERS IAW E88 NR 8134 IAW SRM 53-04, FIG 4 AND SRM 53-13-3, FIG 1, SHEET 5 AND SRM 51-30-05, PG 12, PARA 7B. APPLIED ID TAG IAW DPS 900-5-1 NR4. WEIGHT 107G SCALE H9573, CAL DUE 10 SEP 11. P-138 REQUIRED INSPECTION COMPLETED.

Part: ATTACH ANGLE — CRACKED (BS 756) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN STA 756 LBL 44 WEB TO CTR WING TANK ATTACH ANGLE CRACKED. CUTOUT CRACKED AREA 1" X 12" IAW SRM 53-01, FIG 2, FABRICATED 1EA FILLER, 2EA REPAIR ANGLES IAW SRM 53-01, FIG 2. REMOVED & INSTALLED NEW T ANGLE AND 2EA SHIMS IAW DWG NR 9919689. INSTALLED IAW SRM 57-01, FIG 3. REQUIRED INSPECTION COMPLETED.

Part: FLOOR PANEL — CORRODED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN CORROSION SEVERAL PLACES ON FLOOR PANEL NR 96 STA 1032. REMOVED CORROSION IAW SRM 51-10-3. ORIG THICKNESS WAS .025 AFTER BLEND MATERIAL IS .018. OUT OF LIMITS IAW SRM 53-01. FABRICATED NEW PANEL WEB AND HAT CHANNELS IAW DWG 9919601. INSTALLED HAT CHANNELS TO WEB IAW ERA 488335-14 P-134 09 JAN 11. REQUIRED INSP COMPLETED.

Part: FRAME — CORRODED (BS 1151 L29L/R) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO COMPARTMENT BS 1151, BETWEEN L29L & L29R FRAME HAS CORROSION ON LOWER FWD SIDE. REMOVED COROSION IAW SRM 51-10-3, LOSS OUT OF LIMITS IAW SRM 53-01. CUT OUT DAMAGED SECTION OF FRAME FROM L25R-L29L. RECEIVED LOCATED & INSTALLED REPAIR IAW SRM 53-03 FIG 2A, P-205 CORRECTED. REQUIRED INSPECTION COMPLETED.

Part: STIFFENER — CRACKED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO COMPARTMENT, AUX FUEL TANK AFT END ABOVE LONG 26R STIFFENER CRACKED AND SECTION TORN OUT. CUT DAMAGE OUT 3" X 7". NDT VERIFIED DAMAGE REMOVED IAW NDT SPM 06-10-1. FABRICATED 2 EA -3 ANGLES HEAT TREATED ON TRAVELER 2312NO1748. TREATED REPAIR PARTS IAW SRM 51-10-3. INSTALLED IAW SRM 53-05, FIG 46, 51-30-5. REQUIRED INSP COMPLETED.

Part: FLOOR PANEL — CRACKED (PAX CABIN) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN FLOOR PANEL NR59 PANEL SKIN CRACKED. PANEL FOUND TO BE UNSERVICABLE NUMEROUS CRACKS AND 1 AREA WORN BEYOND LIMITS. FABRICATED NEW PANEL HAT CHANNELS 5 EA. ASSEMBLED PANEL IAW ERA-488332-14 MEL A3494901 09JAN 11. REQUIRED INSP COMPLETED.

Part: CUSP WEB — CRACKED (BS 237 RBL 55) · airframe 77,185 hrs · 77,042 cycles

CABIN STA 237, RBL 55, BENEATH CUSP WEB CRACKED DOUBLER AT FASTENER HOLE. REMOVED 1EA FRAME FITTING IAW SRM 51-30-5. REMOVED FASTENERS & REPAIR IAW SRM 51-30-5. CUT-OUT DAMAGED AREA IAW SRM 53-10-16-801-663A-A, NDT VERIFIED DAMAGE. REMOVED IAW NDT SPM 01-10-01. FABRICATEDED FILLER DOUBLER IAW SRM 53-12-2, FIG 4 & DC9-A-53-1016-801-663A-A. TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED IAW SRM 51-30-5. INSTALLED FRAME FITTING IAW SRM 51-30-1 11. REQUIRED INSP COMPLETED.

Part: CUSP WEB — CRACKED (BS 237 RBL 55) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN STA 237, RBL 55, CUSP WEB IS CRACKED IN 2EA PLACES STOP DRILLED CRACK IAW DC-9 A53-10-16. FABRICATED REPAIR DOUBLER IAW SRP DC9-A-53-10-16-801-663A -A. INSTALLED DOUBLER IAW SRP DC-9-A-53-10-16-801-663A-A.P-134 10 JAN 11. REQUIRED INSPECTION COMPLETED.

Part: FLOOR PANEL — DAMAGED (CABIN) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN SEVERAL WASHERS PULLING THROUGH SKIN OF FLOOR PANEL NR84. FABRICATED FLOOR PANEL WEB AND HAT CHANNELS FROM IAW DWG 9957919. ASSEMBLED PANEL WEB AND HAT CHANNELS IAW SRM 51-30-2 AND ERA 488336-14. REQUIRED INSPECTION COMPLETED.

Part: ANGLE — CRACKED (BS 218) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN STA 218, RBL 55, Z-ANGLE CRACKED AT HOLE. REMOVED Z-ANGLE IAW SRM 51-30-2. INSTALLED NEW Z-ANGLE IAW SRM 51-30-5. FABRICATED AND INSTALLED NEW SPLICE IAW SRM DC9-A-53-20-01-801-663A-A, P134. CORRECTED, REQUIRED INSP COMPLETED.

Part: CARGO TRACK — CORRODED (BS 427-598) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO, STA 427-598 RT TIE DOWN TRACK HAS CORROSION. REMOVED CORROSION IAW SRM 51-10-3. ORIGINAL MATERIAL .090 AFTER BLENDOUT THICKNESS IS .032 OUT OF LIMITS IAW SRM 53-01-30-1, P134. CORRECTED BY FILLING IM 316479, STA DHN, 11JAN11.

Part: SKIN — MISREPAIRED (BS 275 L19-20R) · airframe 77,185 hrs · 77,042 cycles

FUSELAGE EXTERIOR PREVIOUS SKIN REPAIR FS 275 BETWEEN LONGERON 19-20R HAS LESS THAN 3" PROXIMITY TO REPAIR FS 228 BETWEEN LONG 19029R BOTH REPAIRS ARE IAW SRM 53-04, FIG 12B, CLASS II. CUT OUT SKIN FS265-308 L18R-21R IAW SRM 53-04, FIG12 C. NDT VERIFIED NO DEFECTS IAW NDT SPM 06-10-01. FABRICATED 2EA STRAPS, 3EA FINGER DOUBLERS, 7EA DOUBLERS, 6EA STRAPS AND 1EA SKIN SECTION IAW SRM 53-04 FIG 12C. INSTALLED REPAIR PARTS IAW SRM 53-04 FIG 12C. REQUIRED INSPECTION COMPLETED.

Part: DOOR FRAME — CORRODED (CARGO BAY) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO DOOR CUTOUT WEB ON FLOOR STRUCTURE HAS CORROSION. FOUND WEB TO BE OUT OF LIMITS. R & R DOOR CUTOUT WEB. INSTALLED NEW WEB AND 2EA FWD AND 2EA AFT WEB STRAPS IAW SRM 51-10-4, 51-30-2, 51-30-5 P13 CORRECTED, REQUIRED INSP COMPLETED.

Part: FLOORBOARD — CHAFED (CABIN) · airframe 77,185 hrs · 77,042 cycles

CABIN FLOORBOARD, 90C FASTENER HOLES HAVE CHAFING MARKS, BOTTOM. BLENDED CHAFED AREA ON FLOOR IAW SRM 51-10-3. ORIGINAL THICKNESS .025" AFTER BLENDOUT .012" OUT OF LIMITS IAW SRM 53-01, FIG 1. FABRICATED PANEL WEB AND HAT CHANNELS IAW DWG CORRECTED BY FILLING IM 316479, STA DHN 11JAN11. REQUIRED INSP COMPLETED.

Part: PAN — CORRODED (CARGO DOOR) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO DOOR CUTOUT LOWER PAN HAS CORROSION AROUND CORENUTS. REMOVED CORROSION IAW SRM 51-10-3 ORIG THICKNESS.050" AFTER BLENDOUT .020" OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED LOWER PAN, 2EA AFT SPLICES AND 2EA FWD SPLICES. FABRICATED 4EA SPLICES IAW SRM 53-05. INSTALLED NEW PAN AND SPLICES IAW SRM 51-30-2 AND 51-30-5, P134. CORRECTED, REQUIRED INSP COMPLETED.

Part: CARGO TRACK — CORRODED (BS 218-370) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO STA 218-370 RT CARGO TIEDOWN TRACK HAS CORROSION. REMOVED RT CARGO TIEDOWN TRACK BETWEEN BS 218-370 IAW SRM 51-30-1. INSTALLED NEW TRACK IAW SRM 51-30-1. REQUIRED INSP COMPLETED.

Part: CUSP WEB — CORRODED (BS 200-218) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN STA 200-218, CUSP WEB HAS CORROSION. REMOVED CORROSION FROM CUSP WEB. FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG 1. FABRICATED NEW CUSP WEB IAW SRM 53-13-1, FIG 11. LOCATED, DRILLED, TREAT, PRIMED, INSTALLED IAW SRM 51-10-4, 51-10-3, 51-30-5. REQUIRED INSP COMPLETED.

Part: SKIN — CORRODED (BS 229-588) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO SKIN, INSP EXISTING CONDITION OF FWD CARGO SKIN AS EVALUATED BY AA 5331-01170-02A. STEP 2, WARRANTS SKIN CHANGE DUE TO CORROSION IAW AA-5331-1180 OR 5331-01147 WITHOUT ACCOMPLISHING MAUS SCAN. STA 229-588. REMOVED SKIN IAW SRM 51-30-2 AND 51-30-5 LOCATED, DRILLED AND INSTALLED NEW CUSTOMER FURNISHED SKIN IAW SRM 51-10-4, 51-30-2, 51-30-5 AND DWG 5925990. CORRECTED STA DHN 07JAN11.

Part: FLOORBEAM — DAMAGED (FS 218 RBL 55) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN FS 218 RBL 55 FLOORBEAM END IS BROKEN APPROX 11 INCHES. CUT OUT DAMAGE OF FLOORBEAM UPPER CAP. NDT CHECK NO CRACKS IAW SPM 09-00-06. FABRICATED ANGLE AND FILLER IAW SRM 53-05, FIG 79A. TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED REPAIR PARTS IAW SRM 51-30-5. REQUIRED INSP COMPLETED BY Q-969 280012.

Part: SKIN — DAMAGED (BS 427-465 L26R) · airframe 77,185 hrs · 77,042 cycles

FUSELAGE EXTERIOR STA 427 TO STA 465, L26R TO L28R HAS NUMEROUS ELONGATED HOLES IN SKIN. REPAIRED DAMAGED SKIN AND FABRICATED NEW SKIN SECTION, REPAIRED IAW SRM 51-10-3. INSTALLED FASTENERS IAW SRM 51-30-2 AND 51-30-5. REQUIRED INSP COMPLETED.

Part: LONGERON — DAMAGED (FS 168 L18R) · airframe 77,185 hrs · 77,042 cycles

CABIN STA 718, RT CUSP WEB CRACKED AT FIBERGLASS Z-ANGLE, FLOOR SUPPORT ATTACH POINT. R & R EXISTING REPAIR IAW SRM 53-10-16. FABRICATED NEW DOUBLER, CORRECTED, STA DHN 06JAN11. REQUIRED INSP COMPLETED.

Part: STRINGER — CORRODED (BS 1125 S25R) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO BS 1125, STRINGER 25R HAS CORROSION AROUND FASTENERS. R & R CORRODED STRINGER 25R STA 1116 TO 1151 IAW SRM 51-30-2 AND 51-30-05. REQUIRED INSPECTION COMPLETED.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO SKIN DAMAGED FABRICATED INTERNAL DOUBLER FOR SKIN REPAIR. FABRICATED NEW DOUBLER IAW DWG 55911425 AND SRM 51-10-4.

Part: DOUBLER — CRACKED (BS 674-693) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN BETWEEN STA 674-693 LT WINDOW FRAME DOUBLER CRACKED. CUTOUT DAMAGED AREA NDT VERIFIED DAMAGE. REMOVED IAW NDT SPM 06-10-01. FABRICATED AND INSTALLED REPAIR IAW SRM 53-05.

Part: DOUBLER — CRACKED (FS 693) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN-FS. 693 WINDOW DOUBLER IS CRACKED AT TOP FORWARDCORNER. CUTOUT DAMAGED AREA NDT VERIFIED DAMAGE REMOVED IAW NDT SPM 06-10-01. FABRICATED AND INSTALLED REPAIR ANGLE IAW SRM 53-05.

Part: DOUBLER — CRACKED (BS 693-712) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN BETWEEN STA 693-712 RT WINDOW FRAME DOUBLER CRACKED AT FWD UPPER CORNER. CUTOUT DAMAGED AREA. NDT VERIFIED DAMAGE, REMOVED IAW NDT SPM 06-10-01. FABRICATED ANDINSTALLED REPAIR DOUBLER IAW DC-9 53-05.

Part: DOUBLER — CRACKED (BS 693-712) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN BETWEEN STA 693-712 RT WINDOW FRAME DOUBLER CRACKED AT LOWER FWD CORNER. CUTOUT DAMAGED AREA NDT. VERIFIED DAMAGE, REMOVED IAW NDT SPM 06-10-01. FABRICATED ANDINSTALLED REPAIR IAW SRM 53-05, FIG 122, P 205. REQUIRED INSPECTION COMPLETED.

Part: DOUBLER — CRACKED (BS 794-813) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN BETWEEN STA 794-813 RT WINDOW FRAME DOUBLER CRACKED AT FWD UPPER CORNER. CUTOUT DAMAGED AREA NDT VERIFIED DAMAGE. REMOVED IAW NDT SPM 06-10-01. FABRICATED AND INSTALLED REPAIR DOUBLER IAW SRM 53-05, FIG 122, P205. REQUIRED INSP COMPLETED BY Q 971.

Part: DOUBLER — CRACKED (STA 693-712) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN STA 693-712 LT WINDOW FRAME DOUBLER CRACKED AT FWD UPPER CORNER, CUTOUT DAMAGED AREA. NDT VERIFIED DAMAGE REMOVED IAW NDT SPM 06-10-01. FABRICATED AND INSTALLED REPAIR DOUBLER IAW SRM 53-05.

Part: DOUBLER — CRACKED (BS 351) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN, STA 351 WINDOW DOUBLER TOP AFT CORNER CRACKED. REMOVED IAW NDT SPM 06-10-01. FABRICATED AND INSTALLED REPAIR ANGLE IAW SRM 53-05.

Part: SKIN — CRACKED (BS 1303 L14-15R) · airframe 77,185 hrs · 77,042 cycles

FUSELAGE EXTERIOR CANTED FRAME STA 1303 BETWEEN L14R AND 15R SKIN CRACKED AT FASTENER. REMOVED EXISTING DOUBLER IAW SRM 51-30-08. FABRICATED NEW DOUBLER IAW 53-01 FIG 2, SHT 3 AND 51-10-2. STOP DRILLED CRACK IAW 53-01, FIG 2, SHT 3. NDT VERIFIED CRACK CONTAINED IAW NDT SPM 06-10-01.001 A2700. INSTALLED DOUBLER IAW SRM 51-30-5.

Part: DOUBLER — CORRODED (BS 446) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO BS 446, ANTENNA DOUBLER AND LT ANGLE HAS CORROSION. REMOVED CORROSION FROM DOUBLER IAW SRM 53-01, FIG 1 ORIGINAL MATERIAL .050 FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED CORROSION FROM 2EA ATTACH ANGLES FOUND TO BE WITHIN LIMITS IAW SRM 53-01, FIG 1. FABRICATED NEW DOUBLER IAW SRM 53-33-0, FIG 2 SHEET 2. LOCATED DRILLED DEBURRED HOLES IAW SRM 51-10-4. INSTALLED DOUBLER AND ATTACH ANGLES IAW SRM 51-30-2 AND 51-30-5. REQUIRED INSP COMPLETED BY Q967.

Part: ATTACH FITTING — CRACKED (BS 1167 L28R) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO COMPT STA 1167 AT L28R FRAME TO INTERCOSTAL ATTACH FITTING CRACKED. REMOVED CRACKED ATTACH FITTING AND REPLACED IAW SRM 51-30-5. LOCATED DRILLED AND DEBURRED IAW SRM 51-10-4.

Part: DOUBLER — CORRODED (BS 341) · airframe 77,185 hrs · 77,042 cycles

FWD CARGO RT STATIC PORT INNER DOUBLER CORRODED AT BS 341. REMOVED DOUBLER BS 341 IAW WORK CARD 5331-01180. REMOVED CORROSION LOCATED AND DRILLED HOLES IAW SRM 51-30-2. REQUIRED BY Q967.

Part: CARGO TRACK — CRACKED (BS 1151) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO COMPARTMENT BS 1151, LT CARGO TIE DOWN TRACK ATTACH BRACKET IS CRACKED. REMOVED AFT CARGO COMPT CRACKED BRACKET AT STA 1151, LT CARGO TIE DOWN TRACK AND REPLACED WITH NEW ATTACH BRACKET IAW SRM 51-30-5.

Part: FRAME — CRACKED (BS 560) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FWD CARGO BS 560, LT STRUT CRACKED AT LOWER END. REMOVED FASTENERS IAW SRM 51-30-2,FABRICATED REPAIR DOUBLER AND TRIPLER IAW 53-01, FIG 2. TREATED AND PRIMED DOUBLER AND TRIPLER IAW SRM 51-10-3. STOP DRILLED CRACK IAW 53-01, FIG 2. INSTALLED DOUBLER AND TRIPLER IAW SRM STA 560 LT STRUT IAW SRM 51-30-5, 53-01, FIG 2.

Part: LONGERON — CORRODED (BS 484-503) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FWD CARGO BETWEEN BS 484 AND BS 503 L30 HAS CORROSION. REMOVED SECTION OF LONGERON FS 414-551, LONGERON SPLICE FABRICATED ON TRAVELER 2312N09800. INSTALLED LONGERON AND SPLICE IAW SRM 53-01, FIG 1,51-30-2,51-30-5,53-02 FIG 14,51-10-3.

Part: SKIN — CORRODED (FUSLEAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND EXISTING CONDITION OF AFT CARGO SKIN AS PER AA 5331-01170-06, STEP 2, SCAN ALSO SHOWS WIDESPREAD CORROSION AT L30. R & R AFT CARGO BELLY SKIN IAW CARD 5331-01182D.

Part: FLOORBEAM — CRACKED (BS 753) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN FLOOR SUPPORT WEB AT BS 753 RBL 40 IS CRACKED AT UPPER RIVET. HFEC INSP IAW NDT SPM 06-10-01.001 VERIFIED CRACK CONTAINED BY FASTENER HOLE. FABRICATED REPAIR DOUBLER IAW SRM 53-01, FIG 2 AND SRM 53-13-3, FIG 1. INSTALLED DOUBLER IAW SRM 53-01, FIG 2 AND SRM 51-30-5, PG 12 PAR 7B.

Part: CUSP WEB — CRACKED (BS 693-712) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND BS 693-712 CUSP WEB IS CRACKED AS VIEWED FROM FWD CARGO KIDNEY AREA, RT SIDE. REMOVED TOP GUSSET AROUND FRAME 693 FOR ACCESS IAW SRM 51-30-2. CUTOUT DAMAGED AREA OF CUSP IAW A53-10-16-801-663A-A. NDT VERIFIED NO CRACKS IAW NDT SPM 06-10-01. FABRICATED FILLER AND DOUBLER IAW SRM 51-10-2 AND DC-9-A-53-10-16-801-663A-A. TREATED AND PRIMED EACH IAW SRM 51-10-3. INSTALLED FILLER AND DOUBLER WET TO BS 693-702 RT CUSP AND TOP GUSSET WITH SHIM IAW DC-9-A-53-10-16-801-663A-A.

Part: CUSP WEB — CHAFED (BS 693) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND BS 693, RT MAIN FRAME JUST BELOW FLOOR CUSP WEB REPAIR IS CHAFING FRAME. BLENDED CHAFE ON FRAME BY HAND NO MATERIAL LOSS. TREATED AND PRIMED IAW SRM 51-10-3. FOUND AJACENT REPAIR CRACKED. REMOVED IAW SRM 51-30-2. NDT VERIFIED NO CRACKS AFTER DAMAGE REMOVED IAW NDT SPM 06-10-01. FABRICATED FILLER IAW SRM 51-10-2 AND DC-9-A-53-10-16-801-663A-A. TREATED AND PRIMED EACH IAW SRM 51-10-3. INSTALLED FILLER AND WEB TO STA 688-693 RT CUSP IAW DC-9-A-53-10-16-663A-A.

Part: LONGERON — CORRODED (BS 1114 L26R) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO STA 1114, L26R LONGERON END CAP EXFOLIATED. FOUND ON OPEN UP FOR 52-04, FIG 12C REPAIR. R & R END CAP IAW SRM 51-30-2, 51-30-5.

Part: FLOORBEAM — CRACKED (BS 718 RBL 55) · airframe 77,185 hrs · 77,042 cycles

MAIN PAX CABIN/GALLEYS; FLOORBEAM AT STA. 718 AND RBL 55" CRACKED AT FASTENER HOLE. REMOVED FLOORBEAM & SPLICE IAW SRM 51-30-2, 51-30-3 & 51-3 0-5. INSTALLED FLOOR BEAM & SPLICE IAW SRM 51-30-2, 51-30-3 & 51-30-5, FABRICATED NEW FLOORBEAM IAW DWG 9915527. FABRICATED NEW SPLICE IAW DWG 9915527, CORRECTED STA DHN 22DEC10. REQUIRED INSP COMPLETED.

Part: FLOOR PANEL — DAMAGED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FLOOR PANEL 26, 2 FASTENER HOLES ARE ELONGATED. REPAIRED PANEL IAW SRM 53-05, FIG 1. CUTOUT DAMAGE 4.5"X2". HFEC NDT SRM 06-10-01, NO CRACK FOUND.

Part: FLOOR SUPPORT — CRACKED (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN PASSENGER CABIN FLOORBOARD NR89 HAT CHANNEL IS CRACKED. REMOVED DAMAGED HAT CHANNEL 2EA HFEC NDT SPM 06-10-01. REPAIRED HAT CHANNEL IAW SRM DC-9 53-05 FIG 1 PG10. INSTALLED HAT CHANNEL IAW DC-9 51-30-2 AND 53-05 FIG 1, PG 10.

Part: GUSSET — CORRODED (DOOR FRAME) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FWD CARGO LT FWD GUSSET AT DOOR JAMB WEB HAS CORROSION. FABRICATED NEW GUSSET LOCATED, DRILLED, DEBURRED, TREATED AND PRIMED GUSSET IAW SRM 53-13-2, 51-10-2, 51-10-3, 51-10-4. GUSSET WAS TAPERED IAW DWG 5910142 ON NR 2312N02007.

Part: FLOOR PANEL — CORRODED (CABIN) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FLOOR PANEL 26, CORROSION AT CORNER BOTTOM SECTION. CORRODED OUT OF LIMITS IAW SRM 53-01, FIG 1. REPAIRED IAW 51-70-4, FIG 1. R & R DOUBLER IAW SRM 51-30-2 AND 51-70-4.

Part: STRUT — CRACKED (BS 237) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO STA 237 LT STRUT CRACKED AT LOWER END. STOPPED DRILLED CRACK IAW SRM 53-01, FIG 2. VERIFIED CRACK CONTAINED IAW SPM 06-10-01.001 FABRICATED AND INSTALLED DOUBLER IAW SRM 53-01, FIG 2, SHEET 4, 53-13-2, FIG 4, SHT 1&2, 51-10-3, 53-30-2 AND 51-30-5.

Part: STRUT — CRACKED (BS 256) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO STA 256 LT STRUT CRACKED AT LOWER END. STOP DRILLED CRACK IAW SRM 53-01, FIG 2. CRACK DETERMINED TO BE CONTAINED IAW SPM 06-10-01.001. FABRICATED AND DRILLED 2EA DOUBLERS IAW SRM 53-01, FIG 2 AND 53-13-2 FIG 4. TREATED, PRIMED AND INSTALLED 2EA DOUBLERS IAW SRM 51-10-3, 51-30-5 AND 53-01, FIG 2.

Part: FLOOR PANEL — CORRODED (CABIN) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FLOOR PANEL 26, CORROSION AT AFT BOTTOM SECTION. PANEL CORRODED BEYOND LIMITS IAW SRM 53-01, FIG 1. REPAIRED PANEL IAW SRM 53-05, FIG 1. CUTOUT DAMAGE 4.25" X 1.25" HFEC NDT SRM 06-10-01 NO CRACK FOUND.

Part: STRUT — CRACKED (BS 275) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO STA 275 LT STRUT CRACKED AT LOWER END. STOP DRILLED CRACK IAW SRM 53-01, FIG 2. VERIFIED CRACK CONTAINED IAW SPM 06-10-01.001. FABRICATED AND INSTALLED DOUBLER IAW SRM 53-01, FIG 2, SHEET 4, 53-13-2, FIG 4, SHT 1&2, 51-10-3, 53-30-2 AND 51-30-5.

Part: FLOOR PANEL — CRACKED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND CABIN, FLOOR PANEL NR 80 HAT CHANNEL CRACKED ON FWD END. CUTOUT CRACKED HAT CHANNEL AT CABIN FLOOR PANEL NR 80 IAW SRM 53-05, FIG 1. RECEIVED NEW HAT CHANNEL FABRICATED SPLICE IAW SRM 53-05, FIG 1. INSTALLED HAT CHANNEL W/SPLICE IAW SRM 53-05 FIG 1 AND 51-30-2.

Part: FRAME — DAMAGED (BS 1136 L24L) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO COMPARTMENT STA 1136 AT L24L FRAME HAS DAMAGE ON TOP SIDE. FABRICATED AND INSTALLED REPAIR STRAP ON AFT CARGO COMPARTMENT FRAME AT STA 1136 IAW NWA SRP DC-9 A-53-10-05-801-663A-A.

Part: ATTACH BRACKET — CRACKED (BS 408) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FWD CARGO COMPARTMENT DOOR CUTOUT STA 408 FLOORBEAM RBL56, ATTACH BRACKET CRACKED. LOCATED, DRILLED AND INSTALLED NEW BRACKET IAW SRM 51-30-2,51-30-5,51-10-4.

Part: FLOORBEAM — CRACKED (BS 775) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 775, RBL-54 FLOORBEAM IS CRACKED. REMOVED CRACKED FLOORBEAM SECTION STA 775, RBL 16-RBL 60 IAW SRM 51-30-2 AND 51-30-5. LOCATED AND DRILLED NEW FLOORBEAM SECTION IAW SRM 51-10-4. INSTALLED NEW FLOORBEAM SECTION IAW SRM 51-30-2 AND 51-30-5.

Part: FLOOR PANEL — BENT (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CABIN FLOOR PANEL NR80C, END SECTION IS BENT. CUTOUT DAMAGED AREA AT CABIN FLOOR PANEL 80 FWD END, IAW SRM 51-70-4. FABRICATED NEW REPAIR DOUBLER IAW SRM 51-70-4. INSTALLED REPAIR DOUBLER AT MAIN CABIN FLOOR PANEL 80 IAW SRM 51-70-4.

Part: LONGERON — CRACKED (BS 237 L17L) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN PASSENGER CABIN, STA 237, LONGERON L17 BACK AT UPPER HILOCK CRACKED. REMOVED EXISTING SPLICE AND CUT AND REMOVED DAMAGED SECTION OF LONGERON 17L F.S. 231-266 IAW SRM 51-10-4, 53-02, FIG 18. FABRICATED NEW LONGERON AND NEW REPAIR SPLICE IAW SRM 51-10-2, 51-10-4 AND 53-02, FIG 18. INSTALLED NEW SRM 51-30-5. TOPCOATED IAW SRM 51-10-3.

Part: DOUBLER — CORRODED (BS 325-330) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO-FS 325-330 ANTENNA DOUBLER HAS ELONGATED HOLES AND CORROSION. FABRICATED NEW DOUBLER IAW SRM 51-10-4, 51-10-2 AND MATERIAL ID IAW SRM 53-33-0, ITEM 7 TREATED PRIMED AND TOPCOATED IAW SRM 51-10-3.

Part: STOP FITTING — CRACKED (PAX DOOR FRAME) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN AFT ENTRY DOOR JAMB LT UPPER STOP FITTING CRACKED AT FASTENERS. REMOVED 2EA STRAPS, 1EA STOP FITTING PLATE AND 1EA STOP FITTING. INSTALLED 1EA STOP FITTING, 1EA STOP FITTING PLATE AND 2EA STRAPS IAW SRM 51-30-2, 51-30-5.

Part: FLOOR SUPPORT — CORRODED (BS 218-237) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 218 TO 237, BL 0 FLOOR SUPPORT HAS CORROSION. REMOVED FLOOR SUPPORT DUE TO OUT OF LIMITS. FABRICATED NEW FLOOR SUPPORT, ALODINED AND PRIMED IAW SRM 51-10-4, 51-10-3.

Part: LONGERON CLIP — CRACKED (BS 1167 L12L) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN STA 1167, APB STIFFENER JUST ABOVE L12L ATTACH CLIP CRACKED AT FASTENER. REMOVED CRACKED STIFFENER CLIP ANGLE IAW SRM 51-30-5 & 51-30-2. LOCATED & DRILLED NEW HOLES IAW SRM 51-10-4. INSTALLED NEW STIFFENER CLIP ANGLE IAW SRM 51-30-5 & SRP 53-10-25.

Part: WEB — CRACKED (BS 146) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND E & E COMPARTMENT LT SIDE STA 146 CUTOUT WEB IS CRACKED. STOP DRILLED END OF CRACK, HFEC INSP IAW NDT SPM 06-10-01. VERIFIED CRACK CONTAINED. FABBED DOUBLER AND INSTALLED REPAIR IAW 53-01, FIG 2.

Part: CUSP WEB — DAMAGED (BS 237-256) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN FS 237-256, LBL 45 CUSP WEB HAS ELONGATED HOLES. INSTALLED CUSP WEB REPAIR IAW SRM A-53-10-16-801-663A-A AND 51-10-2 P138.

Part: FLOOR PANEL — DAMAGED (BS 1138) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND DAMAGE TO MAIN PASSENGER FLOOR PANEL NR98, STA 1138. REMOVED DAMAGE IAW SRM 51-70-4, FIG 1, FABRICATED FILLER AND DOUBLER IAW SRM 51-70-4 TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED REPAIR PARTS IAW 51-70-4.

Part: FLOOR PANEL — GOUGED (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CABIN FLOOR PANEL 58 GOUGED. CUT OUT DAMAGED AREA IAW SRM 53-05, FIG 1 & FABRICATED 1EA DOUBLER AND 1EA FILLER IAW SRM 53-05, FIG 1. TREATED AND PRIMED 1EA FILLER AND 1EA DOUBLER IAW SRM 51-10-3. INSTALLED 1EA DOUBLER AND 1EA FILLER IAW SRM 53-05 FIG 1 AND 51-30-2.

Part: FLOORBEAM — CORRODED (BS 237) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 237, LBL 24 TO LBL 42 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION STA 237, LBL24 TO LBL42 OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED FLOOR SUPPORT IAW SRM 51-30-2. FABRICATED FLOOR SUPPORT IAW SRM 53-13-2 FIG 4, 51-10-4 TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED IAW SRM 51-30-2 LOCATED AND DRILLED HOLES IN FLOOR SUPPORT FOR FLOOR PANEL IAW SRM 51-10-4.

Part: FLOORBEAM — CORRODED (BS 237) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN STA 237, RBL 1 TO RBL 20 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION 237, RBL 1 TO RBL 20 FLOOR SUPPORT OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED FLOOR SUPPORT IAW SRM 51-30-2. FABRICATED FLOOR SUPPORT IAW SRM 53-13-1, FIG 11 51-10-4 AND 51-30-2 TREATED AND PRIMED INSTALLED IAW SRM 51-30-5 LOCATED AND DRILLED HOLES IN FLOOR SUPPORT FOR FLOOR PANEL IAW SRM 51-10-4.

Part: ANGLE — CORRODED (BS 256) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO STA 256 DOUBLER L-ANGLE HAS CORROSION. REMOVED CORROSION FROM FWD CARGO STA 256 DOUBLER L-ANGLE FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG 1. FABRICATED 1EA L-ANGLE IAW DWG NR5911412 AND 51-60-0. ANGLE WILL BE INSTALLED ON W/C 5331-01180-01.

Part: FLOORBEAM — CORRODED (BS 237) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN STA 237, LBL 1 TO 20 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION FROM MAIN FLOOR SUPPORT FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG 1 & 51-10-1, FIG 22. REMOVED FLOOR SUPPORT FABRICATED IAW SRM 53-13-1, FIG 11, 51-10-1, FIG 22 AND 51-10-4. INSTALLED FLOOR SUPPORT IAW SRM 51-30-5.

Part: FLOOR PANEL — CRACKED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CABIN FLOOR PANEL NR 20 HAS 1EA CRACK AT FASTENER HOLE. CRACKED BEYOND REPAIRABLE LIMITS. RECEIVED PANEL, LOCATED AND DRILLED IAW SRM 51-10-4. TREATED AND PRIMED IAW SRM 51-10-3, AND INSTALLED NUTPLATES IAW SRM 51-30-2.

Part: FLOOR PANEL — CORRODED (CABIN) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN PASSENGER CABIN CORROSION SEVERAL PLACES FLOOR PANEL NR73. REMOVED CORROSION IAW SRM 51-10-3 OUT OF LIMITS IAW SRM 53-01, FIG 1 FLOOR PANEL REPLACED.

Part: FLOORBEAM — CRACKED (BS 313) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CABIN BS 313 BL 0 TO LBL 23. Z-ANGLE FLOOR SUPPORT CRACKED. REMOVED FLOOR SUPPORT AT STA 313 IAW SRM 51-30-2. LOCATED & DRILLED NEW SUPPORT IAW SRM 51-10-2 & 51-10-4. INSTALLED SUPPORT IAW SRM 51-30-5.

Part: FLOOR PANEL — CRACKED (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CABIN FLOOR PANEL 73 HAS .5" CRACK AT CORNER. REPAIRED .5" CRACK WITH DOUBLER REPAIR IAW SRM 53-05, FIG 1.

Part: FLOOR PANEL — CRACKED (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN FLOOR PANEL NR98 HAS 1EA CRACKED HAT CHANNEL. REMOVED DAMAGED AREA IAW SRM 53-05, FIG 1, NDT SPM 06-10-01. FABRICATED HAT CHANNEL AND SPLICE REPAIR IAW SRM 53-05, FIG 1. TREATED PRIMED AND INSTALLED IAW SRM 53-05, FIG 1, 51-10-3.

Part: FLOOR SUPPORT — MISMANUFACTURED (BS 160-200) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND CABIN BETWEEN BS 160-200, LBL 45 FLOOR SUPPORT MISDRILLED. REMOVED AND FABRICATED FLOOR SUPPORT, LOCATED AND DRILLED, TREATED AND PRIMED IAW SRM 51-30-5, 51-10-4, 51-10-2, 51-10-3 AND INSTALLED IAW SRM 51-30-5.

Part: FLOOR SUPPORT — MISMANUFACTURED (BS 148-170) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN PASSENGER CABIN STA 148-170, RBL 55 FLOOR PANEL SUPPORT HAS DOUBLE DRILLED HOLE. REMOVED FLOOR SUPPORT IAW SRM 51-30-5 FABBED, TRIMMED, AND DRILLED NEW FLOOR SUPPORT IAW SRM 53-13--1, FIG 11. ALODINED AND PRIMED IAW SRM 51-10-3 INSTALLED IAW SRM 51-10-5.

Part: ATTACH FITTING — CORRODED (BS 389 L28R) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND CORROSION ON INTERCOSTAL ATTACH CLIP IN FWD CARGO COMPARTMENT AT BS 389 L28R. REMOVED CORROSION ON ATTACH CLIP IAW SRM 51-10-3 ORIG. FABBED NEW ATTACH CLIP IAW SRM 53-01, FIG 1.

Part: ATTACH BRACKET — CRACKED (BS 756) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND LT STA 756 KEEL AREA LBL 5 INBD END OF FORMER ATTACH BRACKET CRACKED. REMOVED CRACKED ATTACH BRACKET, RECEIVED FITTING PN LOCATED, DRILLED, TREATED AND INSTALLED IAW SRM 51-30-5, 51-10-3 AND 51-10-4.

Part: CUSP WEB — ELONGATED (BS 294-300) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN-FS 294-300, LBL 45 CUSP WEB HAS ELONGATED HOLES. CUT OUT DAMAGED AREA 6.8" X 1", FABRICATED AND INSTALLED FILLER AND DOUBLER IAW SRP DC9-A-53-10-16-801-663A-A, SRM 53-13-2, 51-10-3,51-30-2,51-30-5. NDT SPM 06-10-01-001.

Part: FLOOR PANEL — CRACKED (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN FLOOR PNL NR 100 HAS SEVERAL CRACKS. DRILLED NEW WEB AND 5 EA HAT CHANNELS AND DEBURRED, TREATED, PRIMED IAW SRM 51-10-4. INSTALLED 5 EA HATS TO WEB IAW SRM 51-30-2. INSTALLED TAPE AND TAG IAW ERA 488334-14.

Part: FLOOR PANEL — DAMAGED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND CABIN FLOOR PANEL 33, DAMAGE AT FWD END CUTOUT DAMAGE 2 .1250"X 10 IAW SRM 51-70-4. FABRICATED 1EA DOUBLER IAW SRM 53-23-0 ITEM 6 FIG 4, 51-20-4, 51-10-4. ALODINED AND PRIMED IAW SRM 51-10-3 INSTALLED 1EA DOUBLER AND 1EA FILLER IAW SRM 51-70-4 AND 51-30-2.

Part: FLOOR PANEL — CRACKED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CABIN FLOOR PANEL 78 CRACKED CUTOUT DAMAGE 2.5"X2" IAW SRM 53-05, FIG 1. FABRICATED FILLER AND DOUBLER IAW SRM 53-05, FIG 1. TREATED AND PRIMED INSTALLED FILLER AND DOUBLER IAW SRM 53-05, FIG 1.

Part: CUSP WEB — CRACKED (BS 268) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND BS 268, RBL-55" CUSP WEB HAS 1" CRACK. REMOVED CRACK BY CUT OUT 1.3IN X .850IN CRACK CONTAINED IAW SPM 06-10-01-001. FABRICATED 1 EA DOUBLER AND 1 EA FILLER IAW SRP A-53-10-16-801-663A. TREATED AND PRIMED IAW SRM 51-10-3 INSTALLED IAW SRM 51-30-2.

Part: FLOOR SUPPORT — CORRODED (CABIN) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 290 TO 313 BL 0 FLOOR SUPPORT HAS CORROSION. REMOVED FLOOR SUPPORT FABBED FLOOR SUPPORT AND 2EA SPLICES ALODINED AND PRIMED IAW DC9 SRM 51-10-1 FIG 1 51-10-3 SRPDC9-A-53-10-03-801-663A-A. INSTALLED IAW DC9 SRM 51-30-5 & SRP DC9-A-53-10-03-801-663A-A.

Part: FLOOR PANEL — DAMAGED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M CHECK FOUND MAIN PASENGER CABIN FLOOR PANEL 39 PREVIOUS REPAIR DISBONDED HOLE IN FLOOR. INSPECTED USING A2469 ZETEC PER NDT SPM 06-10-01. FOUND CRACKS REMOVED. FABRICATED REPAIR DOUBLER AND FILLER USING .025 7075 T6. LOCATE, DRILL, TRIM, DEBURRED, TREAT, PRIME & INSTALLED IAW DC-9 SRM 53-01 FIG 4 SHEET 4,51-10-2,51-10-4,53-23-0 FIG 4 PG 7.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 237 TO 290 BL 0 FLOOR SUPPORT HAS CORROSION. REMOVED FLOOR SUPPORT IAW DC9 SRM 51-10-1 FIG 22 & 53-12-2 FIG 4. FABBED FLOOR SUPPORT ALODINED AND PRIMED IAW DC9 SRM 51-10-3. INSTALLED NEW FLOOR SUPPORT IAW DC9 SRM 51-30-5.

Part: WEB — CRACKED (RT PYLON) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND RIGHT PYLON INTERIOR WEB CRACKED IN LOWER O/B RADIUS JUST AFT OF 8TH STAGE DUCT. STOP DRILL CONTAINED CRACK IAW DC9 NDT SPM 06-10-01.001 FABRICATED AND INSTALLED 2EA. DOUBLERS AND 1EA FILLER FROM P/N 020X48X144 2024T3 S/N 0920335 & P/N .025X48X144 2024T3 S/N 1022631 IAW DC9 SRM 54-01 EXAMPLE D & DC9 SRM 51-30-5. P226.

Part: FRAME — CRACKED (BS 756) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND LT STA 756 KEEL AREA FORMER CRACKED OTBD END. TRIMMED OFF CRACKED FLANGE, FABRICATED AND INSTALLED REPAIR ANGLE IAW SRM 53-03, FIG 12, 53-13-3 FIG 2, 51-10-4, 51-10-2, 51-10-3, 51-30-2, 51-30-5.

Part: MEMBRANE — CHAFED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 200 RBL 4 TO RBL 17 SUB-FLOOR CHAFED IN SEVERAL PLACES. BLENDED CHAFE AREAS 1"X 2" 3 EA PLES ORIG MAT .020 REMOVED .015 REMAINING .005. FOUND TO BE OUT OF LIMITS. CUT OUT DAMAGE 5 1/2"X 13". DVI WITH 5X MAGNIFY GLASS. VERIFIED NO DAMAGE NOTED. INSTALLED FILLER FROM & REPAIR DOUBLER DC9 SRM 53-01 FIG 1, 51-10-2, 51-10-4, 51-70-4 FIG 2, 51-10-3, 51-30-5.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN FS 817 - RBL 44 -SEAT TRACK IS GOUGED BEYOND LIMITS FITTED AND DRILLED NEW SUBSTITUTE CHANNEL INTO SEAT TRACK AT FS 817 RBL 44 IAW DC9 SRM 53-05 FIG 4A. TREAT IAW DC9 SRM 51-10-3 PRIMED CHANNEL IAW DC9 SRM 51-10-3. INSTALLED NEW SUBSTITUTE CHANNEL IAW DC9 SRM 51-30-1.

Part: CUSP WEB — CRACKED (BS 762) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA. 762 LBL-56 CUSP WEB CRACKED. STOP DRILLED CRACK, FABRICATED REPAIR DOUBLER IAW; SRP 53-10-16-FIG 1, TREATED AND PRIMED IAW; SRM 51-10-3, INSTALLED DOUBLER IAW SRM 51-30-2.

Part: FLOOR PANEL — CORRODED (CABIN) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN PASSENGER CABIN CORROSION IN SEVERAL PLACES ON FLOOR PANEL 63. CUT OUT DAMAGED AREA 1.5 SQ IN NDT VERIFIED DAMAGE REMOVAL IAW NDT SPM 06-10-01. FABRICATED & INSTALLED FILLER & DOUBLER FROM7075-T6 .020 THICK PO 1022528 IAW DC9 SRM 53-01 FIG 4.

Part: MEMBRANE — CHAFED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 200 TO 218 AND BL 0 TO LBL 20 SUB-FLOOR CHAFED SEVERAL PLACES. BLENDED CHAFE AREAS 1"X 2" 4 EA PLACES.ORIGINAL .020 REMOVED.008 REMAINING .012.FOUND TO BE OUT OF LIMITS FABRICATED AND INSTALLED FILLER .020 7075-T6 PO 10225 7 REPAIR DOUBLER FROM .025 7075-T6 IAW DC-9 SRM 53-01 FIG 1, 51-10-2, 51-10-4, 51-20-4 FIG 2, 51-10-3, 51-30-5 SRP 53-20-3.

Part: ATTACH ANGLE — CRACKED (BS 1292) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT ACCESSORY LT SIDE CANTED FRAME 1292 RAIN BOX ATTACH ANGLE CRACKED. REMOVED DOUBLER AND ANGLE IAW SRM 51-30-2. FABRICATED NEW DOUBLER FROM IAW SRM 51-60-0. INSTALLED NEW ANGLE AND DOUBLER IAW SRM 51-30-2 AND 51-30-5 P134.

Part: FLOORBEAM — CRACKED (BS 332) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO COMPARTMENT STA 332 RT FLOOR SUPPORT CRACKED. FLOOR SUPPORT REMOVED, TIG WELDED PRIMED AND REINSTALLED IAW SRM 51-10-3,51-30-2,51-30-5, SRP DC-9 A51-71-03.

Part: FLOOR PANEL — BENT (MAIN CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CABIN FLOOR PANEL NR 99, CORNER BENT AT EXISTING REPAIR. REPAIRED IAW SRM 51-30-2, 51-20-0 & 53-23-0, FIG 6, PAGE 9.

Part: UNKNOWN — CRACKED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

REMOVED FASTENER'S IAW SRM 51-30-5 STOPPED DRILLED CRACK IAW SRM 53-01, FIG 2. FABRICATED 2 EA REPAIR DOUBLER'S IAW SRM 53-01, FIG.2 TREATED & PRIMED REPAIR DOUBLER'S IAW SRM 51-10-3. INSTALLED REPAIR DOUBLER'S IAW SRM 51-30-5.

Part: FLOORBEAM — CRACKED (BS 579) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND CRACK IN RT STRUT LOWER END AT BS 579 STOP DRILLED CRACK . FABRICATED REPAIR DOUBLERS IAW SRM 53-01, FIG 2 AND SRM 53-13-2 FIG 4 TREATED AND PRIMED IAW SRM 51-10-3, INSTALLED REPAIR DOUBLER IAW SRM 51-30-5.

Part: FLOOR PANEL — DAMAGED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND DAMAGE TO MAIN CABIN FLOOR PANEL 47. REPAIRED PER SRM 53-01 FIGURE 4, SRM 53-03-FIGURE 1, SRM 51-10-3 & SRM 53-05 FIGURE 1.

Part: WEB — CRACKED (BS 1292-1303) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY RT SIDE BETWEEN CANTED FRAME 1292 AND 1303, RBL 8 CLOSE OUT WEB CRACKED. STOP DRILLED CRACK IAW SRM 53-04, FIG 2, SHEET 3. VISUALLY VERIFIED CRACK CONTAINED IAW NDT SPM 09-00-06. FABRICATED DOUBLER IAW SRM 53-01, FIG 2, SHEET 3. LOCATED, DRILLED AND DEBURRED IAW SRM 51-10-4. TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED DOUBLER IAW SRM 53-01, FIG 2, SHEET 3/51-30-5. REQUIRED INSP COMPLETED.

Part: STRUT — CRACKED (BS 579) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO STA 579 LT STRUT CRACKED AT LOWER END. REMOVED FASTENERS IAW SRM 51-30-5 STOPPED DRILLED CRACK IAW SRM 53-01, FIG 2 FABRICATED 2 EA REPAIR DOUBLER'S IAW SRM 53-01, FIG 2, TREATED & PRIMED DOUBLER'S IAW SRM 51-10-3 INSTALLED REPAIR IAW SRM 51-30-5.

Part: FLOOR SUPPORT — CRACKED (BS 598) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO STA 598. LT FLOOR SUPPORT CRACKED, FLOOR SUPPORT REMOVED, TIG WELDED IAW SRM 51-10-3, 51-30-2, 51-30-5 SRP, DC9-A-51-71-03.

Part: FLOOR SUPPORT — CRACKED (BS 351) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND FWD CARGO COMPARTMENT STA 351 RT FLOOR SUPPORT CRACKED. FLOOR SUPPORT REMOVED AND TIG WELDED. REINSTALLED IAW SRM 51-10-3, 51-30-2, 51-30-5 SRP DC-9 A51-71-03.

Part: ATTACH ANGLE — CORRODED (BS 218 L28L/R) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FWD PIT STA 218 L28L-28R LOWER GIL LINER ATTACH ANGLE HAS CORROSION. REMOVED CORROSION OUT OF LIMITS. CUT OUT DAMAGE 1" X 1.5" NDT VERIFIED DAMAGE, REMOVED, FABRICATED AND INSTALLED FILLER HEAT TREATED IAW SRM 51-10-3, 53-01 FIG 1, 53-23-0 FIG 9, 51-30-5, SRP 51-72-01, NDT SPM 06-10-01-001.

Part: WEB — CRACKED (BS 1292-1303) · airframe 77,185 hrs · 77,042 cycles

AFT ACCESSORY LT SIDE BETWEEN CANTED FRAME BS 1292 AND 1303 LBL 8 CLOSE OUT WEB CRACKED. STOP DRILLED CRACK IAW SRM 53-01, FIG 2, SHEET3. VISUALLY VERIFIED CRACK CONTAINED IAW NDT SPM 09-00-06, FABRICATED DOUBLER IAW SRM 53-01, FIG 2, SHEET 3. LOCATED, DRILLED AND DEBURRED IAW SRM 51-10-4. TREATED AND PRIMED IAW SRM 51-10-3 INSTALLED DOUBLER IAW SRM 53-01, FIG 2, SHEET 3, 51-30-5. REQUIRED INSP COMPLETED.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 200 LBL 24 TO LBL 43 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION. FOUND TO BE OUT OF LIMITS IAW SRM 53-01 FIG 1. REMOVED FLOOR SUPPORT IAW SRM 51-30-5. FABRICATED NEW FLOOR SUPPORT FROM EXTRUSION S2652479 7075T6511. INSTALLED NEW FLOOR SUPPORT IAW SRM 51-30-5.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 200 LBL 1 TO LBL 20 FLOOR SUPPORT HAS CORROSION. FLOOR SUPPORT FOUND TO BE OUT OF LIMITS IAW DC-9 SRM 53-01 FIG.1. REMOVED FLOOR SUPPORT IAW DC-9 SRM 51-30-5. FABRICATED NEW FLOOR SUPPORT FROM EXTRUSION P/N S2652479 7075-T6 PO#1021992. TRIMMED,LOCATED, DRILLED AND DEBURRED IAW DC-9 SRM 51-10-4,5 1-10-2, 51-10-1 FIG 27. TREATED, PRIMED AND INSTALLED IAW DC9 SRM 51-10-3, 51-30-5.

Part: FLOORBEAM — CRACKED (BS 655) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FWD CARGO BS 655, LT STRUT CRACKED AT LOWER END. REMOVED SEVERAL FASTNER'S FOR ACCESS IAW SRM 51-30-2, STOPPED DRILLED CRACK IAW SRM 53-01, FIG 2. FABRICATED REPAIR DOUBLER IAW SRM 53-01, FIG 2 TREATED & PRIMED IAW SRM 51-10-3. INSTALLED REPAIR DOUBLER IAW SRM 51-30-2 & SRM 51-30-5.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND STA 69 BULKHEAD RT WEB HAS CRACK APPROX 2 INCHES LONG. GAIN ACCESS, CUT OUT DAMAGE AREA 2" X .5", HFEC INSPECTED VERIFIED DAMAGE. REMOVED FABRICATED DOUBLER AND FILLER LOCATED, DRILLED DEBURRED TREATED PRIMED AND INSTALLED DOUBLER AND FILLER IAW SRM 51-30-2, SRM 53-01 FIG 4, 53-13-1 FIG 5, SPM 06-10-01, SRM 51-10-3,51-30-5, SRM 51-10-2.

Part: INTERCOSTAL — DAMAGED (BS 218-237) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND BS 218- 237, BL0 WEB HAS MANY ELONGATED HOLES. REMOVED INTERCOSTAL IAW SRM 51-30-2 & 51-30-5. LOCATED, DRILLED & INSTALLED NEW INTERCOSTAL IAW SRM 51-10-4 & 52-30-5.

Part: FLOORBEAM — CRACKED · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO COMPT STA 908, RT FLOOR SUPPORT CRACKED. REMOVED, TIG WELDED AND INSTALLED IAW SRM 51-30-2, 51-30-5 AND SRP DC9-A51-71-03-801-663A-A.

Part: ATTACH FITTING — CRACKED (BS 1167 L28L) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO COMPT STA 1167 AT L28L FRAME TO INTERCOSTAL ATTACH FITTING CRACKED. R & R AT AFT CARGO STA 1167, ATTACH FITTING IAW SRM 51-30-3. P245. REQUIRED INSP COMPLETED.

Part: FRAME — DAMAGED (BS 1088 L29-30L) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO COMPARTMENT BS 1088 BETWEEN L30 & L29R FRAME HAS A HOLE ON TOP SIDE. FORMED REPAIR ANGLE DRILLED AND LOCATED, TRIMMED, TREATED, PRIMED & INSTALLED IAW SRM A53-10-05, 53-13-3, FIG 3, 51-30-2, 53-10-2, 51-30-5, 53-03, PG 4.

Part: ATTACH FITTING — CRACKED (BS 1151 L28L) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO COMPT STA 1151 AT L28L FRAME TO INTERCOSTAL CLIP CRACKED. REMOVED ATTACH CLIP AT STA 1151, L28L IAW SRM 51-30-5. FABRICATED CLIP IAW SRM 51-10-2 AND DWG PL 9915550 REV E, LOCATED, DRILLED & DEBURRED IAW SRM 51-10-4 AND INSTALLED CLIP IAW SRM 51-30-2 & 51-30-5.

Part: FRAME — DAMAGED (BS 1108 L26L) · airframe 77,185 hrs · 77,042 cycles

AFT CARGO COMPT BS 1108, L26L FRAME HAS A HOLE ON TOP SIDE. FABRICATED AND INSTALLED REPAIR STRAP IAW DC9-A-53-10-05-801-663A-A. REQUIRED INSP COMPLETED.

Part: FRAME — DAMAGED (BS 1108 L29L) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND AFT CARGO COMPT STA 1108, L29L FRAME HAS A HOLE ON TOP SIDE. RECEIVED MATERIAL FOR REPAIR IAW SRM DC-9-A-53-10-06-663A-A. LOCATED, DRILLED STRAP IAW SRM 51-10-2, 51-10-4. INSTALLED STRAP IAW SRM 51-30-5.

Part: FRAME — DAMAGED (BS 1136 L26L) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO COMPARTMENT BS 1136 AT L26L FRAME HAS A HOLE IN IT ON TOP SIDE. FABRICATED REPAIR STRAP LOCATED, DRILLED, DEBURRED, TREATED PRIMED & INSTALLED STRAP IAW DC9-53-13-3, 51-10-4, 51-10-3, 51-30-5 AND NWA SRP DC-9-A-53-10-05-801-663A-A.

Part: LONGERON SPLICE — CRACKED (BS 1068-1088) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, AFT CARGO BETWEEN STA 1068 & 1088, L29L SPLICE CRACKED. R & R CRACKED SPLICE IAW SRM 51-30-5.

Part: FLOORBEAM — CRACKED · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO COMPARTMENT STA 908, LT FLOOR SUPPORT CRACKED. REMOVED, REPAIRED AND REINSTALLED FLOOR SUPPORT IAW SRM 51-30-2 AND 51-30-5.

Part: LONGERON SPLICE — CRACKED (BS 1068-1088) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND AFT CARGO COMPARTMENT BETWEEN STA 1068 & 1088, L29L SPLICE CRACKED. R & R CRACKED SPLICE AT AFT CARGO COMPARTMENT IAW SRM 51-30-5.

Part: CUSP WEB — CRACKED (BS 278) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN PASSENGER CABIN STA 278, RBL 55 CUSP WEB CRACKED. REMOVED CRACK AND FABRICATED 1 EA DOUBLER AND 1 EA FILLER IAW SRP A-53-10-16-801-553-A-A TREATED AND PRIMED IAW SRM 51-10-3. INSTALLED IAW SRM 51-30-2.

Part: FITTING — MISINSTALLED (BS 218) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN PASSENGER CABIN STA 218, RBL 55 DOUBLE DRILLED HOLE THROUGH CUSP WEB AND FLOORBEAM. REMOVED FLOORBEAM FITTING, STA 218, RBL 55. FABRICATED IAW DWG NR3912075. LOCATED AND DRILLED IAW SRM 51-10-4 TREATED AND PRIMED IAW SRM 51-10-3 AND INSTALLED NEW BEAM FITTING IAW SRM 51-30-5.

Part: LONGERON — CRACKED (BS 160) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN, FWD STA 160, LONGERON NR3 CRACKED. CUT OUT CRACKED SECTION AND INSTALLED REPAIR IAW SRM 51-30-2, 53-02, FIG 18, 51-10-3, 51-30-5.

Part: ATTACH FITTING — CRACKED (PYLON) · airframe 77,185 hrs · 77,042 cycles

PYLON REAR SPAR AFT MOUNT UPPER ATTACH FITTING CLIP CRACKED AT BOLT. REMOVED CRACKED CLIP IAW SRM 51-30-5. FABRICATED CLIP IAW DWG 9915500. INSTALLED NEW CLIP IAW SRM 51-30-5.

Part: STIFFENER — CRACKED (AFT PRESS BLKHD) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN-APB LT UPPER HORIZ STIFFENER IS CRACKED AT AFT ENTRY DOOR LT UPPER CORNER. REMOVED CRACKED HORIZ STIFFENER & ATTACH ANGLES IAW SRM 51-30-2 & 51-30-5. LOCATED, DRILLED, REINSTALLED NEW STIFFENER AND ATTACH ANGLES IAW SRM 51-10-4,51-30-2,51-30-5 AND DWG 9915558.

Part: STIFFENER — CRACKED (BULKHEAD) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN-APB RT UPPER CORNER, VERTICAL STIFFENER AT L2R OF APB IS CRACKED BETWEEN FASTENERS. REMOVED CRACKED VERTICAL STIFFENER ON APB IAW SRM 51-30-2 AND 51-30-5. FABRICATED AND INSTALLED STIFFENER IAW SRM 51-30-5. REQUIRED INSP COMPLETED.

Part: HINGE BRACKET — CRACKED (NR 4 TE FLAP) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND LT WING NR 4 AFT FLAP HINGE OTBD SUPPORT CRACKED APPROX 1 INCH. REMOVED CRACKED HINGE BRACKET, RECEIVED NEW HINGE BRACKET, PN 09-2700-3-0515. LOCATED AND DRILLED HOLES, TREATED AND INSTALLED IAW SRM'S 51-30-2/51-10-3/51-10-4 AND 51-30-1.

Part: ATTACH BRACKET — CORRODED (BS 870) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND FUSELAGE EXTERIOR STA 870 AT L30 ATTACH BRACKET HAS CORROSION. REMOVED CORROSION IAW SRM 53-01, FIG 1 IAW SRM 53-53-0 OUT OF LIMITS. REMOVED BRACKET IAW SRM 51-30-5. FABRICATED NEW BRACKET IAW DWG 5925965. HEAT TREATED ON TRAVLER 2312N02069. INSTALLED NEW BRACKET IAW SRM 51-30-5 P134.

Part: STRUCTURE — CRACKED (BS 1151) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN STA 1151, LBL 41 HAS CORROSION AROUND SCREW HOLE. TRIMMED OUT CRACK IAW SRM 53-01, FIG 4, SH 4. NDT SPM 06-10-01.001. FABRICATED DOUBLER & FILLER IAW SRM 53-01, FIG 4, SH 4. INSTALLED IAW SRM 51-30-5.

Part: FASTENER — SHEARED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 1060 2 EA FASTENERS SHEARED ON FRAME SPLICE CAP AT L16R. REMOVED AND REPLACED 2 EA FASTENERS IN MAIN CABIN STA 1060 ON FRAME SPLICE CAP AT L16R IAW DC-9 SRM 51-30-2.

Part: CUSP WEB — CRACKED (FUSELAGE) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 832 L18R CUSP WEB HAS APPROX 2 INCH CRACK. STOP DRILLED CRACK IAW STANDARD REPAIR PROCEDURE DC9-A-53-10-16-801-663-A, FABRICATED DOUBLER IAW SRM 53-13-3 FIG 13. INSTALLED DOUBLER IAW STANDARD REPAIR PROCEDURE DC9-A-53-10-16-801-663-A.

Part: SEAT TRACK — CORRODED (BS 200-285) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 200 TO 285 RBL 22 SEAT TRACK HAS CORROSION SEVERAL PLACES. REMOVED CORROSION. ORIG MAT .090, REMOVED .031 REMAINING .059 R & R SEAT TRACK BS 200-285 IAW SRM 51-10-3,53-01 FIG 1,51-10-1,51-30-5, 51-10-2,51-10-4,53-05 FIG 4F,51-10-3B, P125.

Part: SEAT TRACK — CORRODED (BS 200-285) · airframe 77,185 hrs · 77,042 cycles

MAIN CABIN STA 200 TO 285, RBL 44 SEAT TRACK HAS CORROSION SEVERAL PLACES. REMOVED 1 EA SEAT TRACK, STA 200-285, RBL 44 LOCATED NEW SEAT TRACK DRILLED AND DEBURRED IAW SRM 51-10-4 . TREATED AND PRIMED IAW SRM 51-10-3 AND INSTALLED NEW SEAT TRACK IAW SRM 51-30-5. REQUIRED INSP COMPLETED Q968/280012 05 JAN 11.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 160 TO 200, LBL 44 FLOOR SUPPORT HAS CORROSION. FLOOR SUPPORT STA 160-200 LBL ORIG MAT .060 CORRODED BEYOND LIMITS. FAB NEW SUPPORT USING PN 60-25767075T6511, PO 216ND946 LOCATED, DRILLED, TRIMMED, DEBURRED, TREAT, PRIMED AND INSTALLED IAW SRM 51-10-2, 51-10-3, 51-30-5, 51-10-1, FIG 22 PG.72.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN STA 160 TO 218 BL 0 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION, ORIG MAT .060. REMOVED .035, REMAINING .025, FOUND TO BE OUT OF LIMITS. REMOVED, FABRICATED AND INSTALLED NEW FLOOR SUPPORT FROM S2652479 7075T6 PO1021997 IAW SRM 53-13-1, FIG 11 51-10-3 53-01, FIG1 51-30-5 51-10-4 51-10-2 51-10-1.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK, FOUND MAIN CABIN STA 200, RBL 1 TO RBL 20 FLOOR SUPPORT HAS CORROSION. FLOOR SUPPORT AT STA 200, RBL 1 TO RBL 20 FOUND TO BE OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED FLOOR SUPPORT IAW SRM 51-30-5. FABRICATED NEW FLOOR SUPPORT FROM EXTRUSION PN 52652479 7075-T6, TRIMMED, LOCATED, DRILLED, TREATED, PRIMED AND INSTALLED IAW SRM 51-10-4, 51-10-2, 51-10-1 FIG 22, 51-10-3 AND 51-30-5.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 180 RBL 38 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION IAW DC9 SRM 51-10-3. ORG MAT .050 REMOVED.029 REMAINING .021 FOUND TO BE OUT OF LIMITS IAW DC9 SRM 53-01 FIG 1. REMOVED FLOOR SUPPORT. INSTALLED NEW FLOOR SUPPORT IAW DC9 SRM 51-10-2, 51-10-4, 51-10-3, 51-30-5 AND DOUGLAS DRAWING 9923484.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN CABIN STA 200 RBL 24 TO RBL 42 FLOOR SUPPORT HAS CORROSION. REMOVED CORROSION ON FLOOR SUPPORT, ORIG. MAT. .060", MAT. LOSS .040", MAT. REMAINING .020",OUT OF LIMITS IAW DC9 SRM 53-01 FIG. 1. FABRICATED NEW FLOOR SUPPORT P/N S2652479-7075-T6 P/O1021992. INSTALLED NEW FLOOR SUPPORT AT STA 200 RBL 24 - RBL 42 IAW DC9 SRM 51-10-4, 51-10-3, 51-30-5.

Part: SEAT TRACK — CORRODED (BS 237) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING L-CHECK, FOUND MAIN CABIN STA 237, LBL 44 SEAT TRACK HAS CORROSION. REMOVED CORROSION ON SEAT TRACK STA 239, LBL 44 FOUND OUT OF LIMITS IAW SRM 53-01, FIG 1. REMOVED SEAT TRACK STA 200 TO 305, LBL 44 RECEIVED NEW TRACK LOCATED DRILLED AND DEBURRED IAW SRM 51-10-4. TREATED AND PRIMED AND PAINTED IAW SRM 51-10-3 AND INSTALLED IAW SRM 51-30-5, SRM 51-30-1 AND SRM 53-05, FIG.4F.

Part: SEAT TRACK — CORRODED (BS 303-313) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUN MAIN CABIN STA 303 TO 313 LBL 22 SEAT TRACK HAS CORROSION. REMOVED CORROSION ORIGINAL MAT.090. REMOVED .070 REMAINING .020 OUT OF LIMITS. R & R SEAT TRACK IAW SRM 51-10-3 53-05, FIG4B 51-30-5 51-30-1, 51-10-3 51-30-2, 53-05, FIG 4F P125 02.

Part: FLOOR PANEL — CRACKED (CABIN) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN PASSENGER CABIN FLOOR PANEL 52 FASTENER PULLED THROUGH FLOOR PANEL SKIN CRACKED APPROXIMATELY .25 INCH REMOVED DAMAGE 2.2" X 1.4" IAW SRM 53-01 FIG 4. HFEC INSPECTION IAW NDT SPM 06-10-01 REVEALED ALL DAMAGE REMOVED. FABRICATED FILLER AND DOUBLER FROM 7075-T6 .020 IAW SRM 53-01FIG 4 & 53-23-0. INSTALLED FILLER AND DOUBLER IAW SRM 53-01 FIGURE 4.

Part: SKIN — DEBONDED (RT WING SPOILER) · airframe 77,185 hrs · 77,042 cycles

RT WING OTBD SPOILER PANEL LOWER SURFACE AT INBD END EXISTING REPAIR DOUBLER DISBONDED. REMOVED SPOILER PANEL IAW AMM 27-61-01. REMOVED RT OTBD SPOILER, REPAIRED ON TRAVELER NR 2312N00542. INSTALLED RT OTBD SPOILER OPS AND RIGGING CHECK ON WORK CARD 2760-9800M AND MM 27-61-01-401-926B-A. REQUIRED INSP COMPLETED.

Part: FLOOR PANEL — CORRODED (CABIN) · corrosion level 2 · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND MAIN PASSENGER CABIN CORROSION ON FLOOR PANEL 36 SEVERAL PLACES. REMOVED CORROSION ON 3 AREAS, CHECK LIMITS, FOUNDED OUT OF LIMITS IAW DC-9 SRM 53-01 FIG 1 SHEET 3. CUTOUT DAMAGED AREAS (3 EA), NDT VERIFY NO CRACKS IAW NDT SPM 06-10-01, ZETEC A2469. FABRICATED REPAIR PARTS USING 7075T-6 .025, IAW DC-9 SRM 53-22-0 FIG 4. TREATED AND PRIMED IAW DC-9 SRM 51-10-3, INSTALLED NEW REPAIR PARTS IAW DC-9 SRM 53-01 FIG 4.

Part: HINGE BRACKET — CRACKED (NR 4 FLAP) · airframe 77,185 hrs · 77,042 cycles

DURING M-CHECK FOUND RT WING; NR4 FLAP HINGE INBD ATTACH BRACKET CRACKED. R & R DAMAGED BRACKET IAW SRM 51-30-2, SRM 51-10-4, SRM 51-10-3, SRM 51-30-2M.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 76,862 hrs · 76,744 cycles

DURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 7-13 OF THE CABIN WERE INOPERATIVE. MX REPLACED THE EMERGENCY LIGHT POWER SUPPLY AND OPERATIONALLY CHECKED THE SYS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 76,401 hrs · 76,331 cycles

ON FLIGHT CHECK MX FOUND EMERGENCY LIGHTS AT SEAT 6 WERE INOP. MX REPLACED LIGHT ASSY. OPS CHECK OF LIGHTS NOW CHECK GOOD.

Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 75,737 hrs · 75,735 cycles

DURING LINE CHECK, MX FOUND THAT THE EMERGENCY PATHWAY LIGHTING AT ROW 4C IN THE FIRST CLASS CABIN WAS INOPERATIVE. MX FOUND A BROKEN WIRE AT THE CONNECTOR UNDER SEAT 4D. THE WIRE WAS RE-PINNED TO THE CONNECTOR AND THE SYS RETURNED TO NORMAL OPERATION.

Part: DOUBLER — CRACKED (BS 256) · airframe 77,185 hrs · 77,042 cycles

MAIN PASSENGER CABIN RT STA 256, WINDOW DOUBLER FWD TOPCORNER CRACK BELOW FASTENER. CUTOUT DAMAGED AREA AND NDT VERIFIED DAMAGE REMOVED IAW NDT SPM 06-10-01. FABRICATED AND INSTALLED REPAIR DOUBLER IAW SRM 53-05.

Part: WIRE HARNESS — DAMAGED (EMERGENCY LIGHTS) · airframe 75,535 hrs · 75,572 cycles

DURING LINE CHECK MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 6 & 8 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE WIRE HARNESS AND LIGHT FIXTURES. FUNCTIONAL CHECK OF THE SYSTEM WAS GOOD.

Part: CHARGER — INOPERATIVE (CABIN) · airframe 75,098 hrs · 75,204 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY PATHWAY LIGHTING IN ROWS 5-8 OF THE CABIN WERE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY CHARGER EMERGENCY LIGHT ASSEMBLY AND THE BATTERIES. OPERATIONAL CHECK WAS GOOD.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT) · airframe 73,298 hrs · 73,613 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE LT SIDE EXTERIOR EMERGENCY FLOOD LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY AND THE LIGHT RETURNED TO AN OPERATIONAL CONDITION. (S)

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 72,797 hrs · 73,160 cycles

DURING LINE CHECK, MAINTENANCE FOUND THAT THE RIGHT SIDE EXTERIOR EMERGENCY FLOOD LIGHT WAS INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHT POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM.

Part: FLAP SYSTEM — SPLIT · airframe 72,108 hrs · 72,557 cycles

THE AIRCRAFT ROLLED SLIGHTLY WHEN THE FLAPS DEPLOYED AT DIFFERENT RATES. CREW CORRECTED THE ROLL AND WAS ABLE TO NOTICE THAT THE LEFT FLAP TRAILED THE RIGHT FLAP DOWN TO THE 5 DEGREE EXTENDED POSITION. CREW ALSO STATED THAT THE SPLIT FLAP CONFIGURATION WAS NOT AS PRONOUNCED IN THE 5 TO 15 DEGREE OR THE 25 DEGREE AND BEYOND RANGES. THE FLIGHT LANDED IN MEM WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED FOUR FLAP BUSS CONTROL CABLES AND TWO PULLEYS. RIG, TENSION ADJUSTMENT, AND CHECK COMPLETED. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ATTACH ANGLE — CRACKED (NACELLE) · airframe 71,715 hrs · 72,224 cycles

DURING "H" CHECK, FOUND CRACK IN LOWER PYLON ATTACH ANGLE AT BS 1167. REPAIRED PER EA 98-210188.

Part: CONTROLLER — MALFUNCTIONED (CABIN TEMP) · airframe 71,286 hrs · 71,833 cycles

AFTER ROTATION AT TAKEOFF THE SMOKE DETECTORS SOUNDED AND THE FLIGHT ATTENDANT REPORTED SIGNIFICANT HEAT IN THE CABIN. THE RIGHT PACK WAS PEGGED AT FULL HOT AND MANUAL CONTROL COULD NOT CORRECT IT. THE FLIGHT RETURNED TO AN UNEVENTFUL LANDING BACK AT STL. MAINTENANCE WAS NOT ABLE TO PRODUCE ANY SMOKE OR FUMES. BOTH COALESCER BAGS WERE CHANGED AFTER BURN-OUT PROCEDURES WERE COMPLIED WITH. THE CABIN TEMPERATURE CONTROLLER WAS REPLACED AFTER THE AIRCRAFT ARRIVED IN MSP. THE AIRCRAFT HAS RETURNED TO SERVICE.

Part: FITTING — LEAKING (RT ENGINE) · airframe 70,668 hrs · 71,298 cycles

THE FLIGHT ATTENDANT REPORTED ACCUMULATION OF SMOKE IN THE CABIN DURING CLIMB. COM PROCEDURES WERE COMPLIED WITH AND THE AIRCRAFT RETURNED TO A NORMAL LANDING. MAINTENANCE AT DTW COULD NOT DUPLICATE THE SMOKE USING APU AIR OR ENGINE AIR (IDLE AND HIGH POWER). THE RIGHT ACM AND THE COALESCER BAGS WERE ALL CHANGED BUT NO DEFECTS NOTED. A LEAKING FITTING ON THE RIGHT ENGINE NR 4 BEARING BREATHER LINE WAS SECURED, A LEAKING LEFT ENGINE OIL TANK TRANSFER TUBE WAS REPLACED, AND THE RIGHT ENGINE FUEL FLOW TRANSMITTER WAS REPLACED DUE TO SPRAYING FUEL. THE AIRCRAFT HAS RETURNED TO SERVICE.

Part: CIRCUIT BREAKER — FAILED (CABIN TEMP)

FLIGHT ATTENDANT REPORTED SMOKE CIRCULATING IN THE PASSENGER CABIN AREA DURING THE TAKEOFF CLIMB. APPROPRIATE COM PROCEDURES WERE COMPLIED WITH AND THE FLIGHT CREW STATED THAT THE SMOKE DISSIPATED AFTER THEY SHUTDOWN THE RIGHT PACK. THE AIRCRAFT RETURNED TO A NORMAL SAFE LANDING BACK AT MEM. MAINTENANCE DID NOT FIND ANY CONFIRMED SOURCE FOR SMOKE. DISCOVERED THAT THE CABIN TEMPERATURE CONTROL CIRCUIT BREAKER HAD FAILED INTERNALLY AND REPLACED IT. COALESCER BAGS WERE REPLACED, PACK BURNOUT PROCEDURES PERFORMED, NO FURTHER EVIDENCE OF SMOKE OR SMELL NOTED SO THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CONTROL SYSTEM — OBSTRUCTED (RUDDER) · airframe 68,483 hrs · 69,358 cycles

WHILE ON APPROACH FOR LANDING AT DEW, THE CREW SAID THE CONTROL WAS JAMMING WHEN APPLYING LEFT RUDDER. ALSO MENTIONED A CLICKING FEEL IN LEFT RUDDER BUT SMOOTH IN RIGHT RUDDER APPLICATION. THE LANDING WAS COMPLETED SAFELY AND THE JAMMING CONTINUED DURING TAXI, ALTHOUGH LESS PRONOUNCED. MAINTENANCE REMOVED PLASTIC DEBRIS FROM RUDDER PEDAL LINKAGE UNDER THE COCKPIT FLOORBOARD. ALSO CLEANED AND LUBRICATED THE LINKAGE. FUNCTIONAL CHECK WAS GOOD AND THE AIRCRAFT HAS RETURNED TO SERVICE.

Part: PUMP — FAILED (RT HYD SYSTEM) · airframe 65,414 hrs · 66,474 cycles

PILOT REPORTED THE LOSS OF HYDRAULIC FLUID FROM THE RIGHT HYDRAULIC SYSTEM. LANDING WAS WITHOUT INCIDENT AND MAINTENANCE FOUND THE ELECTRICAL AUXILIARY PUMP LEAKING FROM A SPLIT DRAIN LINE. THE ELECTRIC AUXILIARY PUMP AND THE RIGHT ENGINE DRIVEN PUMP WERE REPLACED, THE CASE DRAIN FILTER WAS CHECKED, AND A FUNCTIONAL LEAK CHECK WAS ACCOMPLISHED. AIRCRAFT RETURNED TO SERVICE.

Part: FLOORBEAM — CORRODED (FUSELAGE) · corrosion level 2 · airframe 60,185 hrs · 56,141 cycles

DURING H-CHECK FOUND CORROSION ON FLOORBEAM AT BS 1167 LBL 50. REPAIRED PER EA 98-197346.

Part: DOUBLER — CORRODED (FUSELAGE) · corrosion level 2 · airframe 63,684 hrs · 64,890 cycles

DURING L-CHECK FOUND CORRODED AND CRACKED DOUBLER ON THE LOWER AFT EDGE OF FUSELAGE PLATE AROUND VENT AT BS 1136 LONGERON 22L. REPAIRED PER EA 98-190987.

Part: FITTING — CORRODED · corrosion level 2 · airframe 60,765 hrs · 62,264 cycles

During Mck in DHN, the LH MLG fitting side brace lug was found with corrosion on the forward and aft faces. Repaired per EA 98-186771.

Part: BUNGEE CYLINDER — MALFUNCTIONED (NLG) · airframe 59,832 hrs · 61,423 cycles

DURING APPROACH INTO JAX, THE NOSE LANDING GEAR DID NOT EXTEND NORMALLY. COMPLIED WITH COM PROCEDURES AND NOSE GEAR EXTENDED USING ALTERNATE (MANUAL) METHOD. AN UNEVENTFUL LANDING WAS MADE. MAINTENANCE REPLACED THE NOSE LANDING GEAR BUNGEE CYLINDER AND RESHIMMED THE PROXIMITY SENSOR. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — DIRTY (LT ENG T/R) · airframe 59,482 hrs · 61,116 cycles

DURING TAKEOFF, THE LEFT ENGINE REVERSER UNLOCK INDICATION LIGHT ILLUMINATED. TAKEOFF WAS ABORTED AT 120 KTS WITHOUT INCIDENT. MAINTENANCE CLEANED THE UPPER AND LOWER REVERSER INDICATING SWITCHES. OPERATIONAL CHECK NORMAL.

Part: BATTERY — DISCHARGED (CABIN)

FLIGHT ATTENDANT REPORTED THE AFT FLIGHT ATTENDANT FLASHLIGHT BLINKS UNRELIABLY. MAINTENANCE REPLACED BATTERIES, OPERATIONAL CHECK NORMAL.

Part: CLAMP — LOOSE (AC COMPARTMENT)

DURING CLIMB-OUT, THE TAIL COMPARTMENT TEMPERATURE HIGH INDICATION LIGHT ILLUMINATED. FLIGHT CREW FOLLOWED COM PROCEDURE AND LANDED AT ALTERNATE AIRPORT WITHOUT INCIDENT. MAINTENANCE RESECURED THE PNEUMATIC CROSSFEED VALVE PUSHROD AND TIGHTENED THE AIR CONDITIONING SHUTOFF VALVE CLAMP. OPERATIONAL CHECK OK.

Part: PT7 LINE — LEAKING (LT ENGINE)

DURING TAKEOFF ROLL AT 80 KNOTS, THE LEFT ENGINE WOULD NOT REACH TARGET EPR INDICATION. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REPLACED PT7 LINES, OPERATIONAL CHECK OK.

Part: PT7 LINE — MOISTURE CONTAM (RT ENGINE)

DURING TAKEOFF ROLL AT 85 KNOTS, THE RIGHT ENGINE WOULD NOT REACH TARGET EPR. CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MAINTENANCE REMOVED MOISTURE FROM PT7 LINES, OPERATIONAL CHECK OK.

Part: PERI SEALS — RUPTURED (RT HEAT EX DUCT)

TAIL COMPARTMENT TEMPERATURE HIGH LIGHT ILLUMINATED EN ROUTE. FLIGHT DIVERTED TO BHM AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND PERI SEAL LEAK AFT OF RIGHT HEAT EXCHANGER DUCT. REPLACED PERI SEALS. ALSO, REPLACED RIGHT TAIL COMPARTMENT HIGH TEMPERATURE SENSOR, LEAK AND OPERATIONAL CHECK NORMAL.

Part: ADC — INOPERATIVE (NR 2)

AUTO-PILOT OSCILLATES IN CLIMB. AIRSPEED HOLD AND MACH HOLD INOPERATIVE. FLIGHT RETUNED TO PHX AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED NR 2 ADC AND LEAK CHECKED PER MM 34-10-0, OPERATIONAL CHECK OK.

Part: PROX SENSOR — OUT OF ADJUST (RT MLG DOOR)

YELLOW GEAR DOOR OPEN LIGHT CAME ON IN FLIGHT. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURE BUT LIGHT REMAINED ON. FLIGHT RETURNED TO PHX AND LANDED WITHOUT INCIDENT. LIGHT WENT OUT DURING RETURN TO PHX. MAINTENANCE FOUND REPAIR ON RIGHT MAIN LANDING GEAR DOOR JAMB INTERFERING WITH DOOR PROXIMITY SENSOR. REPAIRED GEAR DOOR INTERFERENCE AND RAN GEAR, OPERATIONAL CHECK OK.

Part: UPLOCK ROLLER — OUT OF ADJUST (LT MLG)

AFTER TAKEOFF ON GEAR RETRACTION, ALL GEAR LIGHTS NORMAL. PERFORMED UPLATCH CHECK AND GEAR DOOR OPEN LIGHT ILLUMINATED. PERFORMED SECOND UPLATCH CHECK AND DOOR OPEN LIGHT AND LEFT GEAR UNSAFE LIGHT ILLUMINATED. FLIGHT RETURNED TO PHX AND LANDED WITHOUT INCIDENT. RIGGED UPLOCK ROLLER ASSEMBLY, OPERATIONAL CHECK OK.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY LIGHTS INOPERATIVE FROM ROWS 16 TO 19. REPLACED BATTERIES. OPERATIONAL CHECK OK.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY ESCAPE EXIT SIGNS FOR OVERWING EXITS AT ROW 16 INOPERATIVE. REPLACED BATTERIES, OPERATIONAL CHECK OK.

Part: BATTERIES — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND EMERGENCY ESCAPE EXIT SIGNS FOR OVERWING EXITS AT ROW 16 INOPERATIVE. REPLACED BATTERIES. OPERATIONAL CHECK OK.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING LINE CHECK, FOUND RIGHT OVERWING EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK OK.

Part: POWER SUPPLY — INOPERATIVE (TAILCONE)

DURING LINE CHECK, FOUND EMERGENCY LIGHTS IN TAILCONE WOULD NOT ARM OR TEST. REPLACED THE POWER SUPPLY B5-28 AND OPERATIONAL CHECK GOOD.

Part: CONTROL CABLE — BROKEN (RT NLG DOOR)

DURING CLIMBOUT, EXPERIENCED A LOUD NOISE AND VIBRATION ON NOSE GEAR AT GEAR RETRACTION. RETURNED TO TPA AND LANDED WITHOUT INCIDENT. FOUND RIGHT NOSE GEAR DOOR STOP UPPER CABLE BROKEN. REMOVED BROKEN HARDWARE AND DOOR OPERATION CHECKED GOOD.

Part: FRAME — CRACKED (FS 1209)

DURING H-CHECK, FOUND TWO CRACKS IN THE FS 1209 FRAME SHEAR WEB BETWEEN LONGERONS 11R TO 12R. REPAIRED WEB (P/N 9912246-17), PER EA 98-102588.

Part: FRAME — CRACKED (FS 1209)

DURING H-CHECK, FOUND TWO CRACK IN THE FS 1209 FRAME SHEAR WEB BETWEEN LONGERONS 11R TO 12R. REPAIRED WEB (P/N 9912246-17), PER EA 98-102588. OPERATOR CONTROL NR 9516098 CHANGED TO 9516009855.

Part: LONGERON — CORRODED (FS 873)

DURING H-CHECK, FOUND CORROSION ON LONGERON 30 AT FS 873. REPAIRED LONGERON (P/N 5924878-503), PER EA 98-102581.

Part: FLOORBEAM — CORRODED (FS 1136)

DURING H-CHECK, FOUND CORROSION ON THE FLOORBEAM CHORD FS 1136 AT LBL 19. REPAIRED CHORD (P/N 2912578), PER EA 98-102585.

Part: CUSP — CORRODED (DOOR 1 R)

DURING H-CHECK, FOUND CORROSION ON THE RIGHT CUSP AT THE FORWARD AND AFT CORNERS OF DOOR 1R. REPAIRED CUSP (P/N 9910078-13), PER EA 98-102579.

Part: BLKHD WEB — CRACKED (APB DOOR JAMB)

DURING H-CHECK, FOUND A CRACK IN THE AFT BULKHEAD DOOR JAMB WEB AT THE UPPER HINGE FITTING. REPAIRED WEB (P/N 5917463), PER EA 98-101981.

Part: BLKHD WEB — OIL CANNED (FS 1136)

DURING H-CHECK, FOUND OIL CANNING IN THE RIGHT PYLON BULKHEAD WEB AT FS 1136. REPAIRED WEB (P/N 9912243), PER EA 99-102576.

Part: FITTING — CRACKED (PYLON)

DURING H-CHECK, FOUND A 1.25 INCH CRACK IN THE RIGHT PYLON FITTING LOCATED FORWARD AND INBOARD OF THE UPPER AFT PYLON STRAP. REPLACED FITTING PER SRM 51-01 PARA 1C AND 51-30.

Part: LATCHES — REQ ADJUST (TAILCONE)

DURING LINE CHECK, FOUND THAT EXCESSIVE FORCE WAS REQUIRED TO REMOVE THE INTERIOR HANDLE FROM THE CLIPS; INADEQUATE FORCE WAS SUBSEQUENTLY REQUIRED TO DROP THE TAILCONE. ADJUSTED THE CLIPS AND LATCHES. CHECKED OK.

Part: FAN — MALFUNCTIONED (RIGHT PACK)

NUMEROUS CIRCUIT BREAKERS BEGAN POPPING DURING TAKEOFF ROLL AT 100 KNOTS. ABORTED TAKEOFF AND RETURNED TO GATE. REPLACED RIGHT PACK COOLING FAN DUE TO SUSPECTED PROBLEM WITH CAUSING BREAKERS TO POP. ALSO, REPLACED FORWARD CENTER BOOST PUMP DUE TO BOTH 'A' AND 'B' PHASE CIRCUIT BREAKERS POPPED. OPERATIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE.