N903AX

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 56,063 hrs · 60,585 cycles

EMERGENCY LIGHTS WOULD NOT TEST. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY SUPPLY IAW DC9 MM 33-53-02. EMERGENCY LIGHTS OPS CHECKED GOOD.

Part: CUSP WEB — CORRODED (FUSELAGE) · airframe 55,304 hrs · 59,887 cycles

CUSP WEB CORRODED AT FS 200, BETWEEN SEAT TRACKS, RBL 44.5 - RBL 54.5. CUT OUT CORRODED SECTION OF CUSP WEB AT FS 200 RBL 49. INSTALLED REPAIR DOUBLER IAW DC-9 SRM 53-01 AND 51-30-5.

Part: PAN — CORRODED (SERVICE DOOR) · airframe 55,304 hrs · 59,887 cycles

SERVICE DOOR PAN CORRODED. REMOVED AND REPLACED LOWER SECTION OF SERVICE DOOR JAMB PAN IAW DC-9 SRM 53-05.

Part: CUSP WEB — CORRODED (SERVICE DOOR) · airframe 55,304 hrs · 59,887 cycles

CUSP WEB ANGLE AT SERVICE DOOR THRESHOLD CORRODED. REPAIRED CUSP WEB ANGLE IAW DC-9 SRM 53-05.

Part: SKIN — CRACKED (FUSELAGE) · airframe 55,304 hrs · 59,887 cycles

FUSELAGE SKIN CRACKED AFT OF SERVICE DOOR CUTOUT, AT LOWER AFT CORNER. REPAIRED AFT LOWER CORNER OF DOOR IAW DC-9 SRM 53-05.

Part: FRAME — CRACKED (MLG WW) · airframe 55,304 hrs · 59,887 cycles

CENTER OVER WHEEL WELL MAIN FRAME RIGHT SIDE IN WHEEL WELL, HAD CRACK EXTENDING INTO TWO EACH FASTENERS. MAIN FRAME NEEDED REPLACED PER SERVICE BULLETIN DC9-53-100. MAIN FRAME REPLACED ON EA 53400324-001-2.

Part: SKIN — CORRODED (FUSELAGE) · airframe 55,304 hrs · 59,887 cycles

FUSELAGE SKIN FORWARD OF KIDNEY PANEL WAS BULGING AROUND FASTENERS FROM JUST ABOVE SKIN SPLICE AT LONGERON 26 LEFT TO SPLICE AT LONGERON 26 RIGHT. INNER SKIN CORROSION OUT OF LIMITS. FABRICATED AND INSTALLED NEW SKIN AND LONGERON IAW DC-9 SRM 51-30-2 AND 51-30-5.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 55,299 hrs · 59,882 cycles

EMERGENCY EXIT LIGHTS FAILED TO REMAIN ON WITH POWER, FAILURE. REMOVED AND REPLACED EMERGENCY LIGHTING POWER SUPPLY IAW DC-9 MM 24-30. OPS CHECKED GOOD.

Part: ODOR — DETECTED (COCKPIT) · airframe 55,107 hrs · 59,685 cycles

WHILE EN ROUTE TO FSD, FLIGHT 140 HAD A SLIGHT ODOR IN THE COCKPIT. ISOLATED TO AROUND FIRST OFFICER'S MAP LIGHT. PULLED MAP LIGHT CIRCUIT BREAKER, ODOR APPEARED TO GO AWAY. DURING DESCENT, AROUND 8000 FT, ODOR RE-APPEARED. NO OTHER INDICATIONS, (I.E. SMOKE, ETC.). VERIFIED MAP LIGHT OKAY FOR SERVICE. ISOLATED SMELL TO FIRST OFFICER'S CLEARVIEW WINDOW ANTI-FOG WINDOW HEAT. WORK IN PROGRESS.

Part: CONTROLLER — MALFUNCTIONED (A/C BAY) · airframe 54,272 hrs · 58,888 cycles

AFTER TAKEOFF 3000 FT, BOTH AUTO TEMP CONTROLLERS WERE SELECTED FULL HOT. ABOUT 14000 FT, AIRFLOW STOPPED & CABIN CLIMBED UNCONTROLLABLY AT 1400 FT FPM. LEFT PRESSURE GAUGE INDICATED '0' PSI, RIGHT GAUGE INDICATED '30' PSI, LEFT AND RIGHT DUCTS TEMPS PEGGED HOT. AFTER 15 MINUTES AIRFLOW REGAINED TO LEFT PACK, RIGHT PACK REMAINED INOP THOUGH PRESSURE OF '30' PSI WAS INDICATED. DUE TO EN ROUTE PACK PROBLEMS, FLT 129 RESTRICTED TO 10,000 FT INTO ILN. REMOVED & REPLACED 2 DUCT COUPLERS BELOW & FORWARD OF RIGHT AC PACK. LEAK CHECKED GOOD. REMOVED AND REPLACED LEFT PACK CONTROLLER IAW DC-9 MM 21-60-00. OPS CHECKED GOOD. PRESSURIZED CABIN TO 7 PSID, LEFT AND RIGHT AC DUCTS LEAK CHECKED GOOD DURING PRESSURIZATION.

Part: LONGERON — CRACKED (FUSELAGE) · airframe 54,098 hrs · 58,709 cycles

LONGERON 17 CRACKED ON AFT SIDE OF BULKHEAD FS 965. REPLACED LONGERON IAW DC-9 SRM.

Part: CONTROL PANEL — DEFECTIVE (COCKPIT) · airframe 53,660 hrs · 58,284 cycles

AT CRUISE, SAW SMOKE COMING OUT AROUND CENTER INSTRUMENT AND PEDESTAL LIGHT PANEL. TURNED LIGHTS OFF. DECLARED EMERGENCY, RAN CHECKLIST AND RETURNED AIRPORT, AFTER SMOKE STOPPED. ISOLATED BURNING ODOR TO CENTER INSTRUMENT PANEL LIGHTING CONTROL PANEL. REPLACED PANEL IAW AMM AND PERFORMED VISUAL INSPECTION OF WIRING IN SURROUNDING AREA. NO WIRING DEFECTS NOTED. REPLACED THE FOLLOWING CIRCUIT BREAKERS AS PRECAUTION: B1-306, B1-307, B1-308, B1-309 AND B1-271. REF. W.D. NR 33-13-03, 33-13-06 AND 33-14-02. ALL CENTER INSTRUMENT PANEL AND PEDESTAL LIGHTING CHECKED GOOD. NO SMOKE OR ODOR PRESENT. REPLACED ALL CIRCUIT BREAKERS IAW AMM.

Part: LIGHT — LOOSE (COCKPIT) · airframe 52,909 hrs · 57,717 cycles

EMERGENCY EVACUATION LIGHTS FLICKER OCCASIONALLY DURING TAKEOFF ROLL AND LANDING ROLLOUT. FOUND THE CAPTAIN'S SIDE LAMP LOOSE. ADJUSTED/CLEANED THE CONTACTS AND REPLACED LAMPS.

Part: TERMINAL — LOOSE (CIRCUIT BREAKER) · airframe 52,909 hrs · 57,717 cycles

EMERGENCY EVACUATION PEANUT LIGHTS CAME ON AFTER ENGINE START AND ON AIRCRAFT POWER. NO ABNORMAL ANNUNCIATOR PANEL INDICATIONS. FOUND LOOSE TERMINAL AT EMERGENCY LIGHT CIRCUIT BREAKER. TIGHTENED TERMINAL. OPS CHECKED GOOD IAW DC-9 MM 33-50-00-00.

Part: CONTROL ROD — MALFUNCTIONED (NR 1 ENGINE) · airframe 52,487 hrs · 57,429 cycles

NR 1 THRUST REVERSER UNLOCKED BUT DID NOT DEPLOY. REPLACED THE NR 1 THRUST REVERSER UNLOCK CONTROL ROD ASSEMBLY. COMPLIED WITH ADJUSTMENT TEST OF NR 1 THRUST REVERSER SYSTEM IAW DC-9 MM. OPS CHECKED GOOD.

Part: CONTROL UNIT — FAULTY (FIRE DETECTION) · airframe 52,269 hrs · 57,223 cycles

A LOWER CARGO FIRE ANNUNCIATOR ILLUMINATED ON SHORT FINAL APPROACH. THE FLIGHT CREW DECLARED AN EMERGENCY AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND DEFERRED THE CARGO SMOKE DETECTION SYSTEM IAW DC-9 MEL. ON 03/25/01, MAINTENANCE REPLACED THE SMOKE DETECTOR CENTRAL CONTROL UNIT AND REMOVED THE DEFERRAL.

Part: BRACKET — BENT (FUSELAGE) · airframe 52,042 hrs · 57,008 cycles

AT FL 230, CABIN PRESSURE LIGHT ILLUMINATED. THE CREW PERFORMED EMERGENCY CHECKLIST AND DESCENDED TO 22,000 FT. AT 22,000 FT, CABIN PRESSURIZATION WAS MAINTAINED. MAINTENANCE INSPECTED AND FOUND THE FORWARD MAIN ENTRY DOOR LEAKING DURING PRESSURIZATION CHECKS. MAINTENANCE ADJUSTED THE ENTRY DOOR SEAL DEPRESSOR IAW DC-9 MM 52-11-00. OPERATION CHECKS WERE COMPLETED AND CHECKED GOOD IAW DC-9 MM 21-32-00.

Part: FLOORBOARD — CORRODED (COCKPIT) · airframe 51,465 hrs · 56,460 cycles

COCKPIT FLOOR PANEL WAS HEAVILY CORRODED AT STATION 158 AND RBL 16. REPLACEDFLOOR PANEL IAW DC9 SRM 51-30-01.

Part: ANGLE — CRACKED (TE FLAP) · airframe 51,465 hrs · 56,460 cycles

RIGHT WING INBOARD TRAILING EDGE BONDED PANEL INBOARD ATTACH ANGLE CRACKED. REPLACED ANGLE IAW DC9 SRM 51-30-1.

Part: LONGERON — CRACKED (CARGO BAY) · airframe 51,465 hrs · 56,460 cycles

LONGERON 29 LEFT WAS CRACKED BETWEEN STATION 302 TO 306 UNDER SPLICE. REPAIREDIAW ABX REA D953-36554MR.

Part: LONGERON — CRACKED (CARGO BAY) · airframe 51,465 hrs · 56,460 cycles

LONGERON 30 CRACKED AT LEFT FLANGE, STATION 231. REPAIRED IAW ABX REA D953-36554MR.

Part: VANE — DELAMINATED (TE FLAP) · airframe 51,465 hrs · 56,460 cycles

LEFT FLAP INBOARD FIXED VANE WAS DELAMINATED 2 SQUARE INCHES BETWEEN CENTER RUB STRIPS. REPLACED LEFT INBOARD FLAP FIXED VANE IAW DC9 MM 27-51-03.

Part: PANEL — DELAMINATED (TE FLAP) · airframe 51,465 hrs · 56,460 cycles

RIGHT WING LOWER INBOARD TRAILING EDGE BONDED PANEL DELAMINATED. REPLACED TRAILING EDGE PANEL IAW DC9 SRM 51-30-02.

Part: FITTING — CRACKED (CARGO BAY) · airframe 51,464 hrs · 56,460 cycles

SUPPORT FITTING PN 59148657 AT STA. 598 AND LONGERON 24 LT IS CRACKED. REPLACED FITTING IAW DC9 SRM 51-30-2, AND 51-30-5.

Part: FITTING — CRACKED (CARGO BAY) · airframe 51,464 hrs · 56,460 cycles

SUPPORT FITTING PN 59148658 AT STA. 598 AND LONGERON 24 RT IS CRACKED. REPLACED FITTING IAW DC9 SRM 51-30-5, AND 51-30-2.

Part: LATCH — LOOSE (COCKPIT DOOR)

COCKPIT DOOR INITIALLY JAMMED IN THE CLOSED AND LOCKED POSITION. AFTER DOOR WAS OPENED, THE LOCK MECHANISM WOULD NOT LATCH IN THE CLOSED POSITION. TIGHTENED SCREWS ON LATCH MECHANISM AND LUBRICATED MECHANISM.

Part: BULKHEAD — CORRODED (BS 699)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT CANTED BULKHEAD AT FS 699 CORRODED BETWEEN LBL 22 AND LBL 54. FABRICATED NEW PANEL IAW DOUGLAS DRAWING NR 5956065 AND ABX REA D924-24804.

Part: BULKHEAD — CORRODED (BS 699)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE RIGHT CANTED BULKHEAD AT FS 699 CORRODED BETWEEN RBL 22 AND RBL 44. FABRICATED NEW PANEL IAW DOUGLAS DRAWING NR 5956065 AND ABX REA D924-24804.

Part: ANGLE — CORRODED (LT MLG WW)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT WHEEL WELL SLANT PRESSURE PANEL LOWER ATTACH ANGLE CORRODED. REPLACED ATTACH ANGLE IAW DC9 SRM.

Part: SKIN — CORRODED (WS 20)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE UPPER SURFACE OF THE CENTER WING TANK CORRODED AT REAR SPAR AT STATION XCW20. REPAIRED UPPER SKIN SURFACE IAW ABX REA D957-24799MR.

Part: ANGLE — CORRODED (RT MLG WW)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE RIGHT WHEEL WELL SLANT PRESSURE PANEL LOWER ATTACH ANGLE CORRODED. REPLACED ATTACH ANGLE IAW DC9 SRM.

Part: WEB — CORRODED (BS 200-218)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT CUSP WEB BETWEEN FS 200 AND 218 CORRODED. REPLACED CUSP WEB IAW DC9 SRM CHAPTERS 51-30-2 AND 51-30-5.

Part: WEB — CORRODED (BS 237-313)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT CUSP WEB CORRODED BETWEEN FS 237 TO FS 313. REPLACED CUSP WEB IAW DC9 SRM CHAPTERS 61-30-1 AND 51-30-5.

Part: ANGLE — CRACKED (LT PYLON)

WHILE COMPLYING WITH C-INSPECTION, FOUND A CRACK IN THE NR 1 ENGINE PYLON UPPER ATTACH ANGLE AT FS 980. REPAIRED CRACK IAW DC9 SRM CHAPTER 53-04.

Part: TAB — CRACKED (LT ELEVATOR)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT ELEVATOR GEAR TAB CRACKED. REPLACED LEFT ELEVATOR GEAR TAB IAW DC-9 SUPPLEMENTAL MAINTENANCE MANUAL CHAPTER 27-30-4.

Part: SKIN — DELAMINATED (RT SPOILER)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE RIGHT OUTBOARD SPOILER UPPER SURFACE DELAMINATED. REPLACED THE RIGHT OUTBOARD SPOILER PANEL IAW DC9 MM CHAPTER 27-61-01.

Part: WEB — CORRODED (BS 218-237)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT CUSP WEB BETWEEN FS 218 AND 237 CORRODED. REPLACED CUSP WEB IAW DC9 SRM CHAPTERS 51-30-2 AND 51-30-5.

Part: FITTING — CRACKED (BS 617)

WHILE COMPLYING WITH C-INSPECTION, FOUND VERTICAL ATTACH FITTING CRACKED AT FS 617 UNDER SEAT TRACK AT LBL 22. REPLACED ATTACH FITTING IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-5.

Part: SHEAR TIE — CRACKED (BS 945)

WHILE COMPLYING WITH C-INSPECTION, FOUND SHEAR TIE DOUBLER ON FUSELAGE FRAME AT FS 945 CRACKED AT LONGERON 14 RIGHT. REPLACED SHEAR TIE AT FS 945 BETWEEN LONGERON 14 RIGHT AND LONGERON 16 RIGHT IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-5.

Part: ANGLE — CRACKED (PAX DOOR)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT ENTRY DOOR PAN CRACKED OUT IN LOWER FORWARD CORNER. REPAIRED CRACK IAW ABX REA D952-24779.

Part: LONGERON — CRACKED (BS 945)

WHILE COMPLYING WITH C-INSPECTION, FOUND LONGERON 17 RIGHT CRACKED AT FS 945 ON UPPER AND LOWER FLANGE. REPLACED LONGERON 17 RIGHT FROM FS 937 TO 996 IAW DC9 SRM.

Part: CONTROL CABLE — CORRODED (NR 2 ENGINE)

WHILE COMPLYING WITH C-INSPECTION, FOUND NR 2 ENGINE FUEL SHUT-OFF CABLE NR 57 HEAVILY CORRODED BETWEEN STATION 658 AND 699. REPLACED NR 2 ENGINE FUEL SHUT-OFF CABLE IAW DC9 MM CHAPTER 76-12-00.

Part: FITTING — CRACKED (BS 617)

WHILE COMPLYING WITH C-INSPECTION, FOUND VERTICAL ATTACH FITTING CRACKED AT FS 617 UNDER SEAT TRACK AT LBL 44. REPLACED ATTACH FITTING IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-5.

Part: LONGERON — CRACKED (BS 945)

WHILE COMPLYING WITH C-INSPECTION, FOUND LONGERON 17 LEFT CRACKED AT FS 945 ON THE LOWER FLANGE. REPLACED LONGERON SECTION 17 LEFT AT FS 945 IAW DC9 SRM DRAWING K05864.

Part: LONGERON — CRACKED (BS 965)

WHILE COMPLYING WITH C-INSPECTION, FOUND LONGERON 16 LEFT LOWER FLANGE CRACKED AT FS 965. REPLACED LONGERON 16 LEFT AT FS 965 IAW DC9 SRM DRAWING K05864.

Part: RIB — CRACKED (LT TE FLAP)

WHILE COMPLYING WITH C-INSPECTION, FOUND RIB CRACKED INSIDE LEFT FLAP AT OUTBOARD FLAP HINGE. REPLACED RIB INSIDE LT FLAP IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-2.

Part: ANGLE — CRACKED (RT TE FLAP)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE RIGHT FLAP OUTBOARD HINGE FITTING, OUTBOARD ATTACH ANGLE CRACKED. REPLACED ATTACH ANGLE IAW DC9 SRM CHAPTERS 51-30-1, 51-30-2, AND 51-30-5.

Part: FITTING — CRACKED (BS 680)

WHILE COMPLYING WITH C-INSPECTION, FOUND VERTICAL SUPPORT BRACKET UNDER SEAT TRACK AT FS 680 AND LBL 44 CRACKED. REPLACED SUPPORT BRACKET IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-5.

Part: ANGLE — CRACKED (RT TE FLAP)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE RIGHT FLAP OUTBOARD HINGE FITTING, INBOARD ATTACH ANGLE CRACKED. REPLACED ATTACH ANGLE IAW DC9 SRM CHAPTERS 51-30-1, 51-30-2, AND 51-30-5.

Part: ANGLE — CORRODED (BS 917)

WHILE COMPLYING WITH C-INSPECTION, FOUND INTERCOSTAL LOWER SUPPORT ANGLE CORRODED AT FS 917 AND RBL 22. REPLACED ANGLE IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-2.

Part: TRACK — CORRODED (BS 889)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE RIGHT FLOOR TRACK IN THE AFT LOWER CARGO COMPARTMENT CORRODED AT FS 889. REPLACED FLOOR TRACK AT FS 889 IAW DC9 SRM.

Part: FITTING — GOUGED (RT TE FLAP)

WHILE COMPLYING WITH C-INSPECTION, FOUND A RIGHT FLAP MOVEABLE VANE PULLEY BRACKET ATTACH FITTING GOUGED AND RIVETS SHEARED. REPLACED RIGHT FLAP PULLEY BRACKET ATTACH FITTING IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-2.

Part: TRACK — CORRODED (BS 756-855)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT FLOOR TRACK IN THE AFT LOWER CARGO COMPARTMENT CORRODED FROM FS 756 TO FS 855. REPLACED FLOOR TRACK FROM FS 756 TO 855 IAW DC9 SRM.

Part: TRACK — CORRODED (BS 370)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE RIGHT FLOOR TRACK IN THE FORWARD LOWER CARGO COMPARTMENT CORRODED AT FS 370. REPLACED FLOOR TRACK AT FS 370 IAW DC9 SRM.

Part: DOOR — CORRODED (CARGO COMPT)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE AFT LOWER CARGO COMPARTMENT BARRIER DOOR CORRODED. REPLACED AFT CARGO BARRIER DOOR IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-2.

Part: ANGLE — CRACKED (RT WING)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE INBOARD ATTACH ANGLE FOR THE CENTER BUTE DOOR CRACKED AT RIGHT WING STATION 164 HINGE BRACKET. REPLACED ATTACH ANGLE IAW DC9 SRM CHAPTER 51-30-01.

Part: DOOR — CRACKED (LT WING)

WHILE COMPLYING WITH C-INSPECTION, FOUND THE LEFT WING INBOARD BUTE DOOR CRACKED AT INBOARD CAM ROLLER. REPLACED LEFT INBOARD BUTE DOOR IAW DC9 SRM CHAPTERS 51-30-1 AND 51-30-2.

Part: PANEL — DELAMINATED (RT SPOILER)

DURING C-CHECK, FOUND RIGHT WING INBOARD SPOILER DELAMINATED, (AD 92-22-08). REPLACED RIGHT INBOARD SPOILER PANEL IAW DC-9 MAINTENANCE MANUAL CHAPTER 27-61-01.

Part: SKIN — CORRODED (FS 804-996)

DURING C-CHECK, FOUND CORROSION ON FUSELAGE SKIN INTERIOR AT LONGERON 30, BETWEEN FS 986 AND FS 992 AND ON FITTING UNDER LONGERON 30 AT AFT PRESSURE BULKHEAD. REPLACED AFT LOWER SKIN PANEL FROM STATION FS 804 TO FS 996 AND BETWEEN LONGERON 26 LEFT TO LONGERON 26 RIGHT IAW DC-9 SRM CHAPTERS 51-30-2 AND 51-30-5.

Part: DOUBLER — CRACKED (BS 996)

DURING C-CHECK, FOUND DOUBLER AT UPPER LEFT CORNER OF THE APB VENTRAL DOOR JAMB CRACKED. REPAIRED APB DOOR JAMB IAW ABX REA NR D953-17636-MR.

Part: BULKHEAD JAMB — CRACKED (BS 996)

DURING C-CHECK, FOUND CRACKED DOUBLER AT UPPER LEFT CORNER OF VENTRAL DOOR JAMB, (AD 92-22-08). REPAIRED DOOR JAMB IAW ABX REA D953-17636-MR.

Part: FLOORBEAM — CORRODED (BS 965)

DURING C-CHECK, FOUND A FLOORBEAM IN AFT BAG BIN CORRODED AT LBL 50 AND FS 965. REPAIRED FLOORBEAM IAW ABX REA D953-17930-MR.

Part: FLOORBEAM — CORRODED (BS 965)

DURING C-CHECK, FOUND A FLOORBEAM AT FS 965 LOWER FLANGE AND STIFFENER ANGLE CORRODED NEAR LBL 50. REPAIRED IAW ABX REA D953-17930-MR.

Part: BULKHEAD JAMB — CRACKED (BS 996)

DURING C-CHECK, FOUND AFT PRESSURE BULKHEAD VENTRAL DOOR JAMB UPPER RIGHT CORNER HAS ONE RADIAL AND ONE BEND RADIUS CRACK. REPAIRED APB JAMB IAW ABX REA NR D953-17636-MR.

Part: TAB — DELAMINATED (LT ELEVATOR)

DURING C-CHECK, FOUND LEFT ELEVATOR CONTROL TAB DELAMINATED, (AD 92-22-08). REPLACED LT ELEVATOR CONTROL TAB IAW DC-9 MAINTENANCE MANUAL CHAPTER 27-30-3.

Part: TAB — DELAMINATED (RUDDER)

DURING C-CHECK, FOUND RUDDER TAB DELAMINATED, (AD 92-22-08). REPLACED RUDDER CONTROL TAB IAW DC-9 MAINTENANCE MANUAL CHAPTER 27-20-2.

Part: SKIN — BULGED (BS 937)

DURING C-CHECK, FOUND FUSELAGE SKIN BULGED AT OUTFLOW VALVE, (AD 92-22-08). REPAIRED AFT FUSELAGE SKIN PANEL AND DOUBLER IAW ABX REA D953-17704-MR.

Part: FLOORBEAM — CORRODED (BS 996)

DURING C-CHECK, FOUND A FLOORBEAM WEB CORRODED AT FS 996 AND LONGERON 18 RIGHT. REPAIRED FLOORBEAM WEB IAW ABX REA D953-17676.

Part: VANE — DELAMINATED (LT TE FLAP)

DURING C-CHECK, FOUND LEFT FLAP CENTER FIXED VANE DELAMINATED, (AD 92-22-08). REPLACED LT FLAP CENTER FIXED VANE IAW DC-9 MAINTENANCE MANUAL CHAPTER 27-51-3.

Part: SPAR — CRACKED (WS 164)

DURING C-CHECK, FOUND RIGHT WING REAR SPAR CRACKED AT INBOARD FLAP HINGE LOWER STUD. REPAIRED CRACKED SPAR IAW ABX EA AD-57-3904.

Part: LONGERON — CRACKED (BS 851-870)

DURING C-CHECK, FOUND A LONGERON CRACKED ON LONGERON 23 LEFT BETWEEN FS 851 AND 870. REPLACED LONGERON SPLICE FITTING IAW DC-9 SRM CHAPTER 51-30-5.

Part: FLOORBEAM — GOUGED (BS 389)

DURING C-CHECK, FOUND A CLIP AND FLOORBEAM GOUGED AT BL O AT FS 389. REPAIRED FLOORBEAM IAW ABX REA D953-17678-MR.

Part: DOUBLER — CORRODED (BS 897-913)

DURING C-CHECK, THE AFT FUSELAGE SKIN DOUBLER CORRODED AT THE AFT LOWER CARGO DOOR CUTOUT. REPLACED DOUBLER IAW DC-9 SRM CHAPTER 51-30-1.

Part: CLIP — CRACKED (BS 996)

DURING C-CHECK, FOUND FLOORBEAM TO CUSP TEE CLIP TO BE CORRODED AND CRACKED AT STA 996 AND LONG 18R, (AD 92-22-08). REPLACED CLIP IAW DC-9 SRM CHAPTER 51-30-5.

Part: DRIVE LINK — CRACKED (LT SPOILER)

DURING C-CHECK, FOUND LEFT WING INBOARD SPOILER DRIVE LINK CRACKED (AD 85-01-03, 90-18-03). REPLACED DRIVE LINK IAW DC-9 MAINTENANCE MANUAL CHAPTER 27-61-2.

Part: SPOILER — CORRODED (LT WING)

THE LEFT INBOARD SPOILER HAD SCATTERED AREAS OF CORROSION. REPLACED ALL HONEYCOMB CORE, DOUBLERS AND SKINS IAW DC-9 SRM.

Part: SKIN — BULGED (BS 980)

DURING C-CHECK, FOUND FUSELAGE SKIN BULGED STA 980 LONGERON 26L, (AD 92-22-08). REPLACED LOWER FUSELAGE SKIN PANEL IAW DC-9 SRM CHAPTERS 51-30-1, 51-30-2 AND 51-30-5.

Part: SKIN — BULGED (BS 996)

DURING C-CHECK, FOUND FUSELAGE SKIN BULGED AT STA 996 LONGERON 23L, (AD 92-22-08). REPLACED LOWER FUSELAGE SKIN PANEL IAW DC-9 SRM CHAPTERS 51-30-1, 51-30-2 AND 51-30-5.

Part: LONGERON — CRACKED (BS 955-996)

DURING C-CHECK, FOUND LONGERON 17L CRACKED AT FRAME STA 980 REPAIR DOUBLER, (AD 92-22-08). REPLACED SECTION OF LONGERON 17 LEFT BETWEEN FS 955 AND FS 996 IAW DC-9 SRM CHAPTER 53-02, FIGURE 2.

Part: TAB — DELAMINATED (LT ELEVATOR)

LEFT ELEVATOR TAB DELAMINATED. REPLACED ALL HONEYCOMB CORE, DOUBLERS AND SKIN.

Part: VANE — DELAMINATED (LT TE FLAP)

THE LEFT WING CENTER FLAP VANE HAD AREAS OF CORROSION ON BOTH THE UPPER AND LOWER SURFACES. REPLACED ALL HONEYCOMB CORE, DOUBLERS AND SKINS IAW DC-9 SRM.

Part: PRESSURE PANEL — CRACKED (BS 83.5)

DURING C-CHECK, FOUND THE FLIGHT COMPARTMENT HORIZONTAL PRESSURE PANEL CRACKED AT FS 83.5 AND LONGERON 18 RIGHT. REPAIRED PRESSURE PANEL IAW ABX REA D953-17595-MR.

Part: JAMB SKIN — CRACKED (BS 200)

DURING C-CHECK, FOUND THE PASSENGER ENTRANCE DOOR JAMB AFT INNER SKIN TORN APPROXIMATELY ONE INCH BY THREE INCHES AT FS 200. REPAIRED DOOR JAMB IAW ABX REA D953-17597-MR.

Part: FITTING — CRACKED (BS 699)

DURING C-CHECK, FOUND CRACKED FITTING AT STA 699 IN LEFT WHEEL WELL, (AD 92-22-08). REPLACED FITTING IAW DC-9 SRM CHAPTER 51-30-5.

Part: HINGE — CRACKED (RT MLG DOOR)

DURING C-CHECK, FOUND RIGHT FLYING DOOR HINGE LOBE CRACKED FOR ARTICULATING DOOR, (AD 91-22-07). REPLACED WING MOUNTED GEAR DOOR, AND ATTACH FITTING IAW DC-9 SRM CHAPTERS 51-30-1.

Part: DRIVE LINK — CRACKED (RT SPOILER)

DURING C-CHECK, FOUND RIGHT WING OUTBOARD SPOILER DRIVE LINK CRACKED, (AD 85-01-03, 90-18-03). REPLACED DRIVE LINK IAW DC-9 MAINTENANCE MANUAL CHAPTERS 27-61-1 AND 27-61-2.

Part: POWER SUPPLY — DEFECTIVE (CABIN)

EMERGENCY LIGHTING STAYS ON WHEN POWER IS REMOVED FROM AIRCRAFT. REPLACED EMERGENCY LIGHT POWER SUPPLY IAW DC-9 SUPP MM 33-53-00.

Part: BATTERY — DISCHARGED (CABIN)

ON PREDEPARTURE CHECK, EMERGENCY LIGHTS DIM. REPLACED EMERGENCY LIGHT BATTERIES IAW DC-9 SUPP M/M 33-50.

Part: SEAL — CRACKED (RT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07; ASB 32-244, FOUND THE RIGHT MAIN LANDING GEAR OUTBOARD DOOR SEAL CRACKED. REPLACED SEAL IAW DC-9 SRM 51-30-2.

Part: HINGE — WORN (RT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07; ASB 32-244, FOUND THE RIGHT MAIN LANDING GEAR OUTBOARD DOOR, ARTICULATING DOOR HINGE HAD EXCESSIVE PLAY. REPLACED HINGE IAW DC-9 SRM 51-30-2.

Part: ROD END BRG — WORN (LT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07; ASB 32-244, FOUND THE LEFT MAIN LANDING GEAR DOOR LINK ROD END BEARING HAD EXCESSIVE PLAY. REPLACED ROD END IAW DC-9 MM 32-10-6.

Part: UPLOCK SWITCH — ICED UP (NLG)

NOSE GEAR UNSAFE LIGHT ILLUMINATED AFTER RAISING GEAR ON TAKEOFF. RECYCLED GEAR, LIGHT REMAINED ON. LIGHT DID GO OUT ONCE WE SLOWED TO 170 KIAS. FOUND ICE AROUND UPLOCK SWITCH. REMOVED ICE AND ALL ICE IN NOSE WHEEL WELL AREA. LUBED NOSE GEAR, GEAR DOOR ACTUATORS AND CYCLED SEVERAL TIMES, OPS CHECKED NORMAL. CLEANED NOSE GEAR UPLATCH CONNECTOR, SWITCH OPS CHECKED NORMAL.

Part: SWITCH — DEFECTIVE (LT MLG)

LEFT GEAR UNSAFE LIGHT INOP DURING RETRACTION AND EXTENTION. TESTED OK, RECYCLED GEAR AND PROBLEM REMAINED. REPLACED DOWNLOCK SWITCH ON LEFT GEAR. POSITION AND WARNING SYSTEM OPS CHECKED GOOD IAW DC-9 MM 32-60-00. PIN RETENTION POOR ON PINS 5 AND 7 OF PLUG P1-130. REPLACED PINS 5 AND 7 ON PLUG PER WDM 32-61-00, OPS CHECK WAS GOOD.

Part: DOUBLER — CRACKED (BS 130)

DURING C-CHECK INSPECTION, AND COMPLIANCE OF A.D. 90-80-03; S.B. 56-11, REV. 3, FOUND CRACKS AROUND FASTENER 'A', UPPER AFT CORNER OF RIGHT CLEARVIEW WINDOW RETAINER. REPLACED DOUBLER IAW DC-9 SRM 51-30-2 AND 51-30-1.

Part: SKIN — DAMAGED (BS 945)

DURING C - CHECK INSPECTION, FOUND FUSELAGE SKIN DAMAGED AT STA 945, LONGERON 15L - 16L. REPAIRED IAW ABX REA D953-12128-MR.

Part: SEAL DEPRESSOR — DAMAGED (BS 912)

DURING C-CHECK INSPECTION, WHILE COMPLYING WITH A.D. 94-03-01, FOUND AN EXISTING REPAIR AT LOWER DOOR JAMB OF AFT LOWER CARGO DOOR. REPAIRED IAW ABX REA D953-12155-MR.

Part: JAMB — BLENDED (BS 937)

DURING C - CHECK INSPECTION WHILE COMPLYING WITH A.D. 94-03-01, FOUND AFT CARGO DOOR JAMB HAD EXCESSIVE BLEND OUT AT FS 937 AT THE NR 1 DOOR STOP. REPAIRED IAW ABX REA D953-12131-MR.

Part: SKIN — CORRODED (BS 190)

DURING C-CHECK INSPECTION, FOUND CORROSION ON BELLY SKIN WHERE MARKER BEACON MOUNTS. REPAIRED IAW ABX REA D953-12006-MR.

Part: FITTING — WORN (RT MLG DOOR)

DURING C-CHECK INSPECTION, WHILE COMPLYING WITH A.D. 91-2 2-07; A.S.B. 32-244, FOUND RIGHT MAIN LANDING GEAR OUTBOARD DOOR FORWARD LOWER LINK BUSHING WORN. REPLACED FITTING AND BUSHING IAW DC-9 OVERHAUL MANUAL 32-10-6.

Part: SKIN — DAMAGED (BS 200)

DURING C-CHECK INSPECTION, WHILE COMPLYING WITH A.D. 94-03-01, FOUND ENTRY DOOR JAMB CUTOUT AFT LOWER CORNER FUSELAGE SKIN REPAIR AND SEAL STRIKER HEAVILY GOUGED. REPAIRED DAMAGED AREA IAW ABX REA D953-12003-MR. INSTALLED NEW LOWER AFT SEAL DEPRESSOR IAW DC-9 SRM 51-30-5 AND 51-30-2.

Part: SKIN — CORRODED (BS 265)

DURING C-CHECK INSPECTION FOUND FUSELAGE SKIN CORRODED IN AREA WHERE FORWARD ADF LOOP ANTENNA MOUNTS. REPAIRED IAW ABX REA D953-12002-MR.

Part: BUSHING — WORN (RT MLG DOOR)

DURING C-CHECK INSPECTION WHILE COMPLYING WITH A.D. 91-22-07; A.S.B. 32-244, FOUND RIGHT MAIN LANDING GEAR OUTBOARD DOOR WING MOUNTED HINGE HALF HAD LOOSE BUSHINGS WITHIN THE LOBES. REPLACED BUSHINGS IAW DC-9 OVERHAUL MANUAL 32-10-6.

Part: BULB — DEFECTIVE (NLG INDICATOR)

WHEN LOWERING LANDING GEAR GOT UNSAFE LIGHT. CYCLED NOSE GEAR, LIGHT DID NOT COME ON, CYCLED GEAR HANDLE, LIGHT CAME ON AND STAYED ON THROUGH OUT LANDING. TAPPED LIGHT WHEN IN BLOCKS, LIGHT WENT OUT. VERIFIED BOTH BULBS BURNT OUT ON NOSE GEAR DOWN INDICATION. REPLACED BOTH BULBS. GROUND OPS CHECKED GOOD IAW DC-9 SUPP MM 32-60-00.

Part: LINKAGE — LACK OF LUBE (NLG)

NOSE LANDING GEAR LIGHT DID NOT ILLUMINATE ON FIRST EXTENSION ATTEMPT, BUT WORKED NORMALLY ON SECOND ATTEMPT. CLEANED AND LUBED OVERCENTER LINKAGE. PERFORMED OPS CHECK OF NOSE LANDING GEAR SYSTEM WHILE AIRCRAFT WAS JACKED. CYCLED GEAR THROUGH NUMEROUS TIMES. NO DEFECTS NOTED. OPS CHECKED GOOD IAW DC-9 MM 32-20-0.

Part: EEL BATTERY — DISCHARGED (CABIN)

EMERGENCY LIGHTS WILL NOT TEST. REPLACED EMERGENCY LIGHT BATTERIES IAW DC-9 MM CHAPTER 33, OPS CHECKED GOOD.

Part: BULB — DEFECTIVE (LT MLG)

LEFT MAIN GEAR LIGHT FAILED TO ILLUMINATE, RECYCLED GEAR AND FAILED AGAIN. WHILE TRYING TO GET BULBS OUT, ONE LIGHT ILLUMINATED. PUT GEAR DOWN, GOT NORMAL INDICATION BACKED UP WITH GROUND PROXIMITY SWITCH. FOUND BOTH LEFT MAIN LANDING GEAR SAFE BULBS HAD DEFECTIVE CONTACTS. RELAMPED, OPS CHECKED GOOD IAW GMM CHAPTER 6 SECTION 12-01 PAGE 37.