N967AX

Part: ANGLE — CRACKED (LT PYLON) · airframe 59,378 hrs · 55,444 cycles

NR 1 PYLON STRUCTURE CRACKED FORWARD OF CONNECTOR. REPAIRED NR 1 PYLON STRUCTURE FORWARD OF CONNECTOR IAW DC9 SSRM DWG K05159.

Part: SEAL — LEAKING (NLG STRUT) · airframe 58,884 hrs · 54,999 cycles

LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. COMPLIED WITH ABNORMALS. FOUND NLG STRUT SERVICING 50 PSI LOW. STRUT DID NOT EXTEND SMOOTHLY. REPLACED NLG STRUT SEALS IAW DC9 MM 32-21-02-8-0001.

Part: SWITCH — OUT OF POSITION · airframe 58,140 hrs · 54,261 cycles

AIRCRAFT DEPRESSURIZED WHILE AT 6000 FEET, OUTFLOW VALVE WAS FULL CLOSED. THE AIR CONDITIONING SUPPLY SWITCHES WERE ON AND PRESSURIZATION WAS SET FOR LANDING. PRESSURIZED AIRCRAFT TO MAXIMUM DIFFERENTIAL PRESSURE WITH NO PROBLEMS NOTED. INSPECTED LINKAGE TO/FROM THE OUTFLOW VALVE AND ACTUATOR, NO DEFECTS NOTED. CHECKED FOR PRESSURIZATION LEAKS, NONE FOUND.

Part: FRAME — CRACKED (CABIN) · airframe 57,904 hrs · 54,036 cycles

ADDITIONAL CRACK FOUND IN LEFT AFT MAIN FRAME FORWARD FLANGE. FRAME IS OUT OF REPAIR LIMITS IAW ES00916 DUE TO CRACKS IN BOTH FLANGES. REPLACED MAIN FRAME ON EA 53400325-001-5.

Part: SUPPORT FITTING — CRACKED (BS 1219) · airframe 57,904 hrs · 54,036 cycles

LEFT SUPPORT FITTING CRACKED CANTED BULKHEAD 1219, LT OF RUDDER TORQUE TUBE MECHANISM. REMOVED AND REPLACED FITTING IAW DC-9 SRM 51-30-2.

Part: SEAT TRACK — CRACKED (COCKPIT) · airframe 57,904 hrs · 54,036 cycles

SEAT TRACK WAS CRACKED 2 PLACES BETWEEN FS 160 AND 200 AT LEFT BUTT LINE 41.5. REPAIRED DAMAGED AREAS (2 EA) IAW DC-9 SSRM DWG K05159.

Part: FITTING — CRACKED (SPOILER) · airframe 57,904 hrs · 54,036 cycles

LEFT INBOARD SPOILER HAD AN APPROXIMATE .1562 INCH CRACK IN THE CENTER DOUBLER ABOVE THE CENTER DRIVE FITTING. BLENDED CRACK IAW REA D957-52510.

Part: SKIN — CORRODED (BS 626) · airframe 57,904 hrs · 54,036 cycles

AREA OF BULGING AND DISHED RIVETS - FS 626 AT LONGERON 26 LEFT. EXFOLIATED DOUBLER ON THE INSIDE, ABOVE HAT CHANNEL. REPAIRED AREA IAW REA D953-52507.

Part: LONGERON — CRACKED (FUSELAGE) · airframe 56,237 hrs · 52,744 cycles

STA. 1040 LONGERON 17 LT CRACKED. SPLICED IN NEW SECTION OF LONGERON IAW DC-9 SRM 53-02.

Part: BULKHEAD — CRACKED (LT PYLON) · airframe 56,237 hrs · 52,744 cycles

LT FORWARD PYLON BULKHEAD WAS CRACKED AT BOTTOM AT LT BUTT LINE 44.0. REPAIRED LT FORWARD PYLON BULKHEAD IAW DC-9 SRM 53-03.

Part: FITTING — CORRODED (AFT CARGO) · corrosion level 2 · airframe 56,237 hrs · 52,744 cycles

LONGERON 23 RT END CAP EXFOLIATED AT FS 1065. REPLACED LONGERON 23 RT END CAP USING P/N 3914590-1N IAW DC-9 SRM 51-30-2 AND 51-30-5.

Part: FRAME — CRACKED (CABIN) · airframe 56,237 hrs · 52,744 cycles

EDDY CURRENT INDICATED LT MAIN FRAME AT FS 737 CRACKED AT AFT SIDE AT POINT J TO POINT G. REPAIRED IAW J.C. EA 53400110-001-2.

Part: FRAME — CRACKED (CABIN) · airframe 56,237 hrs · 52,744 cycles

STA 775 AFT OVERWHEEL WELL FRAME WAS CRACKED BETWEEN POINTS E AND E IN AFT OB POCKET AND CRACKED BETWEEN POINTS H AND I IN AFT IB POCKET AND CRACKED IN FORWARD IB POCKET BETWEEN FASTENERS THAT ARE LOCATED BETWEEN POINTS H AND I. FORWARD IB POCKET CRACK EMINATES FROM OB FASTENER TOWARDS IB FASTENER APPROXIMATELY .5 INCH. REPLACED AFT FRAME AT STA. 775 IAW EA 53400326-001-5.

Part: WEB — CRACKED (FUSELAGE) · airframe 56,237 hrs · 52,744 cycles

CUSP WEB CRACKED FROM F.S. 1025-1039 APPROXIMATELY LT BUTT LINE 56. REPAIRED CUSP WEB IAW DC-9 SRM 53-01.

Part: SKIN — DAMAGED (FWD CARGO DOOR) · airframe 56,237 hrs · 52,744 cycles

FORWARD LOWER CARGO DOOR'S EXTERIOR SKIN WAS DAMAGED AT LOWER EDGE 3 PLACES. REPAIRED AREA IAW REA D952-49012.

Part: NOSE COWL — CRACKED (RT ENGINE) · airframe 56,237 hrs · 52,744 cycles

NOSE COWL CRACKED 3 PLACES 6:00 POSITION AT NOSE COWL ANTI-ICE DUCT. INSTALLED ANTI-ICE DUCT IAW DC-9 MM 71-10-01-2-0001, REPLACED DOUBLER IAW DOUGLAS DWG 5959155.

Part: RIB — CRACKED (RT WING) · airframe 56,237 hrs · 52,744 cycles

RT WING LE HAD CRACKED RIB AT LOWER NUTPLATES FOR NR 2 IB SLAT TRACK RIB. FOUND 4 CRACKS, REPAIRED IAW REA D957-49005 AND INSTALLED NUTPLATES IAW DC-9 SRM 51-30-2.

Part: INTERCOSTAL — CRACKED (CARGO DOOR) · airframe 56,237 hrs · 52,744 cycles

FORWARD LOWER CARGO DOOR HAD CRACKED INTERCOSTAL AT AFT HINGE. REPLACED INTERCOSTAL IAW DC-9 SRM 51-30-1, 51-30-2 AND 51-30-5.

Part: SUPPORT — CRACKED (FUSELAGE) · airframe 56,237 hrs · 52,744 cycles

VERTICAL SUPPORT NR 7 CRACKED FORWARD SIDE OF FORWARD AUX TANK. REPLACED VERTICAL SUPPORT NR 7 IAW DC-9 SRM 51-30-1.

Part: FLOORBEAM — CRACKED (FUSELAGE) · airframe 54,434 hrs · 51,461 cycles

FLOORBEAM SUPPORT CRACKED AT LOWER END, FS 617 AND LONGERON 23L. REPAIRED FLOOR BEAM SUPPORT IAW DC-9 SRM 51-30-2 AND 51-30-5.

Part: BULKHEAD — CRACKED (FUSELAGE) · airframe 54,434 hrs · 51,461 cycles

CRACK IN LEFT BULKHEAD WEB, FS 1041 AT LONGERON 17L, INBOARD END. REPAIRED BULKHEAD IAW DC-9 SRM 53-01.

Part: LONGERON — CRACKED (FUSELAGE) · airframe 54,434 hrs · 51,461 cycles

LONGERON 17, STATION 389, WAS CRACKED APPROXIMATELY 3/4 INCH. REPAIRED LONGERON 17 IAW DC-9 SRM 53-02.

Part: LONGERON — CRACKED (FUSELAGE) · airframe 54,434 hrs · 51,461 cycles

LONGERON 17, STATION 408, WAS CRACKED APPROXIMATELY .5-.75 INCH. REPAIRED LONGERON 17 IAW DC-9 SRM 53-02.

Part: PAN — CRACKED (AFT CARGO) · airframe 54,434 hrs · 51,461 cycles

AFT LOWER CARGO DOOR INNER PAN, WAS CRACKED IN RADIUS BELOW AFT LATCH. REPAIRED AREA IAW DC-9 SRM 52-05.

Part: CLIP — DEFECTIVE (COCKPIT) · airframe 53,990 hrs · 51,164 cycles

SMOKE FROM FIRST OFFICER'S YOKE CLIPBOARD LIGHT. TRIPPED MAP AND BRIEFCASE LIGHT CIRCUIT BREAKER. REMOVED METAL CLIP FROM FIRST OFFICER'S CLIPBOARD IAW DC-9 MM 33-10-00.

Part: RHEOSTAT — MALFUNCTIONED (COCKPIT) · airframe 53,988 hrs · 51,162 cycles

BURNING SMELL FROM FIRST OFFICER'S YOKE FOLLOWED BY MAP AND BRIEFCASE CIRCUIT BREAKER TRIPPING. REPLACED FIRST OFFICER'S BRIEFCASE RHEOSTAT IAW DC-9 AMM 33-10-00-2.

Part: STRUCTURE — VIBRATION (FUSELAGE) · airframe 53,115 hrs · 50,554 cycles

ON FINAL APPROACH WITH FLAPS EXTENDED TO 25 DEGREES, THE AIRCRAFT EXPERIENCED VIBRATIONS AND UNUSUAL NOISE. THE AIRCRAFT CONTINUED THE APPROACH AND LANDED WITH FLAPS AT 25 DEGREES. MAINTENANCE INSPECTED THE FLAPS, FAIRINGS BUTT DOORS, FIXED AND MOVABLE VANES, SLATS AND LANDING GEAR DOORS. MAINTENANCE CHECKED THE FLAP SYSTEM OPERATION. NO DEFECTS WERE NOTED AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: ENGINE — FAILED (NR 2 ENGINE) · airframe 53,100 hrs · 50,541 cycles

THE RIGHT ENGINE (NR 2) EXPERIENCED AN UNCOMMANDED SHUT DOWN DURING THE LANDING FLARE. MAINTENANCE COMPLETED VISUAL INSPECTIONS OF THE INTAKE AND EXHAUST. NO DEFECTS WERE NOTED. THE RIGHT ENGINE FUEL FILTER WAS REPLACED AS A PRECAUTION. NO DEFECTS WERE NOTED WITH THE REMOVED FILTER. THE MOISTURE TRAP WAS INSPECTED AND DRAINED, AND THE PS4 LINE WAS INSPECTED. NO DEFECTS WERE NOTED. MAINTENANCE SUMPED THE FUEL TANKS AND COMPLETED PROCEDURES FOR ENGINE FLAME-OUT PER PRATT AND WHITNEY JT8D MM. GROUND ENGINE RUNS WERE COMPLETED AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 52,711 hrs · 50,277 cycles

FLIGHT CREW REPORTED AN ELECTRICAL ODOR WAS NOTED IN THE AIRCRAFT DURING CLIMB. THE RIGHT CSD TEMPERATURE WAS NOTED TO BE IN THE UPPER YELLOW SCALE. ABNORMAL CSD PROCEDURES WERE PERFORMED BY THE CREW. THE CSD TEMPERATURE THEN DECREASED TO BELOW CAUTION RANGE. MAINTENANCE INSPECTED AND CLEANED THE RIGHT CSD TEMPERATURE BULBS AND TEMPERATURE INDICATION CONNECTORS. GROUND RAN THE RIGHT ENGINE, AND COULD NOT DUPLICATE THE DISCREPANCY. MAINTENANCE INSPECTED ELECTRICAL PANELS AND CIRCUIT BREAKER PANELS FOR EVIDENCE OF ARCHING OR BURNED WIRES. NO DEFECTS WERE NOTED.

Part: BULB — FAILED (COCKPIT)

ON LANDING, WHEN GEAR WAS LOWERED, THE GEAR DOOR OPEN LIGHT WOULD NOT ILLUMINATE. PRESS TO TEST WAS OK. REPLACED GEAR DOOR OPEN LIGHT BULB.

Part: BULKHEAD JAMB — CRACKED (AFT PRESS BLKHD)

DURING C-CHECK, FOUND AFT PRESSURE BULKHEAD DOOR JAMB, RIGHT UPPER CORNER CRACKED. REPAIRED IAW DC9 SRM 53-03.

Part: SPAR CAP — CRACKED (LT WING)

DURING C-CHECK, FOUND LEFT WING REAR SPAR CAP CRACKED AT NUMEROUS HOLES. REPAIRED IAW ABX REA D957-28455MR.

Part: BULKHEAD JAMB — CRACKED (AFT PRESS BLKHD)

DURING C-CHECK, FOUND AFT PRESSURE BULKHEAD DOOR JAMB UPPER CORNER CRACKED. REPAIRED CRACK IAW DC9 SRM 53-03.

Part: LATCH — LOOSE (COCKPIT DOOR)

COCKPIT DOOR LATCH LOOSE ON THE INSIDE, SOMETIMES WOULD BIND. REPLACED LATCH ASSY.

Part: LATCH — INOPERATIVE (COCKPIT DOOR)

COCKPIT DOOR INSIDE LATCH INOPERATIVE. CREW WAS UNABLE TO OPEN DOOR FROM COCKPIT. REPAIRED AS REQUIRED.

Part: DRIVE LINK — CRACKED (NR 2 ENGINE)

DURING COMPLIANCE WITH AD 96-10-11 AND AD 75-14-06, FOUND NR 2 ENGINE THRUST REVERSER, UPPER, LEFT, DRIVE LINK CRACKED. REPLACED DRIVE LINK IAW DC9 MM 78-31-5.

Part: LATCH — OUT OF ADJUST (COCKPIT DOOR)

COCKPIT DOOR WOULD NOT OPEN. LUBRICATED AND ADJUSTED DOOR LATCH ASSEMBLY.

Part: LATCH ASSY — DEFECTIVE (COCKPIT)

DURING MAINTENANCE CHECK, FOUND COCKPIT DOOR WOULD NOT OPEN FROM INSIDE OR OUTSIDE. REINSTALLED TUMBLER MECHANISM INSIDE DOOR HANDLE.

Part: LATCH — WORN (COCKPIT DOOR)

COCKPIT DOOR WOULD NOT OPEN FROM THE INSIDE. REPAIRED THE LATCH ASSEMBLY. OPS CHECKED GOOD.

Part: FITTING — CORRODED (BS 645)

DURING C-CHECK, FOUND THE SUPPORT FITTING ON TOP OF THE CENTER WING FUEL TANK AT STA 645 BELOW THE LT CUSP WEB EXFOLIATED. REPLACED FITTING IAW DC9 SRM 51-30-5 AND ABX REA D953-21067-DE.

Part: WEB — CRACKED (RT HORIZ STAB)

DURING C-CHECK, FOUND THE RIGHT HORIZONTAL STABILIZER LEADING EDGE WEB CRACKED BETWEEN STA XRS.83.624 AND 145.000. REPAIRED WEB IAW ABX REA D955-20896.

Part: ANGLE — CRACKED (BS 1041)

DURING C-CHECK, FOUND A CRACKED ANGLE AT STA 1041 AND LONGERON 18 LEFT, UNDER CUSP WEB. REPAIRED ANGLE IAW ABX REA D953-20903-MR.

Part: CUSP WEB — CRACKED (BS 1040)

DURING C-CHECK, FOUND LT CUSP WEB AT STA 1040 CRACKED. REPLACED CUSP WEB IAW DC9 SRM 51-30-1 AND 51-30-2.

Part: FRAME — CRACKED (BS 655)

DURING C-CHECK, FOUND THE MAINFRAME AT STA 655 LEFT CRACKED AT BASE OF FRAME JUST BELOW LONGERON 18L. REPAIRED FRAME IAW ABX REA D953-2092-MR AND DC9 SRM 53-03.

Part: FRAME — CRACKED (BS 775)

DURING C-CHECK, FOUND THE RT MAINFRAME AT STA 775 OUTBD POCKET AFT LOWER FLANGE CRACKED. REPAIRED FRAME IAW ABX REA D953-20785-MR.

Part: FRAME — CORRODED (BS 965)

DURING C-CHECK, FOUND EXFOLIATION CORROSION ON FRAME AT STA 965 IN THREE PLACES BETWEEN LONGERONS 16L TO 18L. REPAIRED FRAME IAW DC9 SRM 53-03 FIG 32.

Part: BLKHD FITTING — CRACKED (AFT PRESS BLKHD)

DURING C-CHECK, FOUND THE AFT PRESSURE BULKHEAD DOOR JAMB FITTING AT THE LOWER RT STOP PAD ATTACH FASTENER HOLE CRACKED. REPLACED THE FITTING IAW DC9 SRM 51-30-5 AND 51-30-5.

Part: INTERCOSTAL — CRACKED (BS 1231)

DURING C-CHECK, FOUND INTERCOSTAL CRACKED BETWEEN CANTED FRAMES FS 1231 TO 1244 AT THE 7 O'CLOCK POS. REPLACED THE INTERCOSTAL IAW DACO DWG 9917701 AND DC9 SRM 51-30-5.

Part: CUSP WEB — CORRODED (BS 503-522)

DURING C-CHECK, FOUND THE LT CUSP WEB CORRODED BETWEEN STA 503 TO 522. REPLACED CUSP WEB IAW DC9 SRM 51-30-1 AND 51-30-2.

Part: FIXED VANE — DELAMINATED (LT WING)

DURING C-CHECK, FOUND THE CENTER FIXED VANE TOP SIDE DELAMINATED. REPLACED VANE IAW DC9 MM 27-51-3.

Part: CUSP WEB — CRACKED (BS 665)

DURING C-CHECK, FOUND RT CUSP WEB AT STA 665 TO 677 CRACKED. REPLACED CUSP WEB IAW DC9 SRM 51-30-1 AND 51-30-2.

Part: TRACK — CRACKED (BS 710)

DURING C-CHECK, FOUND THE TRACK AT STA 710, RBL 54 CRACKED AT SPLICE. REPLACED TRACK PER ABX EA 532000014-001.

Part: FRAME — CRACKED (BS 775)

DURING C-CHECK, FOUND THE LT MAINFRAME AT STA 775 CENTER POCKET AFT LOWER FLANGE CRACKED. REPAIRED FRAME IAW ABX REA D953-20786-MR.

Part: CUSP WEB — CRACKED (BS 256)

DURING C-CHECK, FOUND THE LT CUSP WEB CRACKED JUST AFT OF STA 256. REPLACED CUSP WEB IAW DC9 SRM 51-30-01, 51-30-02, AND DWG D95320900.

Part: FRAME — CRACKED (BS 775)

DURING C-CHECK, FOUND THE RT MAINFRAME AT STA 775 CENTER POCKET AFT LOWER FLANGE CRACKED. REPAIRED FRAME IAW ABX REA D953-20785-MR.

Part: FITTING — CRACKED (BS 696)

DURING C-CHECK, FOUND THE FLOORBEAM TO CENTER TANK ATTACH ANGLE AT STA 696, RBL 44 BELOW THE CUSP CRACKED AND CORRODED. REPLACED ANGLE IAW DACO DRAWING 5910464 AND DC9 SRM 51-30-5.

Part: FITTING — CRACKED (BS 785)

DURING C-CHECK, FOUND TRACK SUPPORT FITTING CRACKED AT STA 785 AND LBL 22. REPLACED SUPPORT FITTING IAW ABX REA D953-20820.

Part: LONGERON — CRACKED (BS 1041)

DURING C-CHECK, FOUND LONGERON 17R CRACKED AT THE AFT SIDE OF STA 1041 FRAME. REPAIRED LONGERON IAW DC9 SRM 53-02.

Part: FITTING — CRACKED (BS 655)

DURING C-CHECK, FOUND THE FITTING AT STA 655 LBL 22 BELOW THE SEAT TRACK CRACKED. REPLACED SUPPORT FITTING IAW ABX REA D953-20820.

Part: FITTING — CRACKED (BS 696)

DURING C-CHECK, FOUND THE FITTING AT STA 696, RBL 44 BELOW THE SEAT TRACK CRACKED. REMOVED AND REPLACED FITTING IAW DC9 SRM 51-30-5.

Part: WEB — CORRODED (BS 930)

DURING C-CHECK, FOUND LT CUSP WEB AT STA 930 CORRODED AND RIPPED. REPAIRED IAW ABX REA D953-20816MR.

Part: BULB — FAILED (CABIN)

EMERGENCY LIGHTING WILL NOT COME ON IN THE ARMED (ON) POSITION. RELAMPED AND REPLACED BATTERIES, OPS CHECK GOOD.

Part: BULB — FAILED (COCKPIT)

COCKPIT EMERGENCY LIGHTS, LEFT BULB INOPERATIVE. RELAMPED COCKPIT EMERGENCY LIGHT, LEFT BULB IAW DC-9 M.M. OPS CHECK GOOD.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

COCKPIT EMERGENCY LIGHTS VERY DIM. REPLACED EMERGENCY LIGHT POWER SUPPLY IAW DC-9 SUPP M.M. 33-53-0.

Part: STRINGER CAP — GOUGED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03, SB 57-98 REV 8, FOUND RIGHT WING TENSION BOLT HOLE AT STRINGER NR 23 GOUGED. REPAIRED IAW ABX REA D957-14318-MR.

Part: STRINGER DOUBLER — GOUGED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND RIGHT WING TENSION BOLT HOLE AT STRINGER NR 23 GOUGED. REPAIRED IAW ABX REA D957-14318-MR.

Part: STRINGER DOUBLER — GOUGED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND RIGHT WING TENSION BOLT HOLE AT STRINGER NR 23 GOUGED. REPAIRED IAW ABX REA D957-14318-MR.

Part: STRINGER WEB — GOUGED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND RIGHT WING TENSION BOLT HOLE AT STRINGER NR 23 GOUGED. REPAIRED IAW ABX REA D957-14318-MR.

Part: SKIN — CRACKED (BS 1056)

DURING C-CHECK INSPECTION, FOUND SKIN CRACKED AT STA 1056, BETWEEN LONGERONS 15R AND 16R. REPAIRED IAW ABX REA D953-14281-MR.

Part: ROD — WORN (RT MLG DOOR)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 91-22-07; ASB 32-244, FOUND RIGHT MAIN LANDING GEAR FLYING DOOR ACTUATING RODS WORN. REPLACED ROD IAW DC-9 MM 20-16-0.

Part: ROD — WORN (RT MLG DOOR)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 91-22-07; ASB 32-244, FOUND RIGHT MAIN LANDING GEAR FLYING DOOR ACTUATING RODS WORN. REPLACED ROD IAW DC-9 MM 20-16-0.

Part: SKIN — DAMAGED (BS 448)

DURING C-CHECK INSPECTION, THE FUSELAGE SKIN WAS DAMAGED WHILE A REPAIR WAS BEING ACCOMPLISHED AT STA 448, BETWEEN LONGERONS 23R AND 25R. REPAIRED IAW ABX REA D953-14302-MR.

Part: ARM — WORN (RT MLG DOOR)

DURING C-CHECK INSPECTION AND COMPLIANCE OF AD 91-22-07; ASB 32-244, FOUND RIGHT MAIN LANDING GEAR FLYING DOOR PIVOT ARM WORN. REPLACED ARM ASSEMBLY IAW DC-9 MM 20-16-0.

Part: HINGE LOBES — MISSING (RT MLG DOOR)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 91-22-07; ASB 32-244, FOUND RIGHT MAIN LANDING GEAR FLYING DOOR AFT ATTACH HINGE LOBES MISSING BUSHINGS. REPLACED HINGE IAW DC-9 SRM 51-30-2 AND 51-30-5.

Part: FLOOR BEAM — CRACKED (BS 962)

DURING C-CHECK INSPECTION, FOUND FLOOR BEAM AT STA 962 HAD A CRACK WHICH EXTENDED PAST STOP DRILL. REPAIRED IAW DC-9 SUPPLEMENTAL SRM DRAWING K05159.

Part: PANEL — DAMAGED (WS 509)

DURING C-CHECK INSPECTION, FOUND HOLE AT TRAILING EDGE OF PANEL 1512, LEFT WING. REPLACED PANEL IAW DC-9 SRM 51-30-2.

Part: STRINGER CAP — GOUGED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND STRINGER 21L GOUGED INSIDE TENSION BOLT HOLE AT T-CAP. REPAIRED IAW DC-9 SRM 57-03.

Part: STRINGER CAP — CORRODED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND STRINGER 23L CORRODED AND GOUGED INSIDE TENSION BOLT HOLE AT T-CAP. REPAIRED IAW DC-9 SRM 51-10 AND 57-03.

Part: STRINGER CAP — CORRODED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND STRINGER 19L CORRODED AT SPOT FACE FOR TENSION BOLT AT T-CAP. REPAIRED IAW DC-9 SRM 51-10-3.

Part: STRINGER CAP — CORRODED (WS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND LEFT WING T-CAP CORRODED INSIDE BARREL NUT HOLES, STRINGERS 12, 20, 21 AND 23. REPAIRED IAW DC-9 SRM 51-10-3 AND DC-9 SB 57-98.

Part: SHEAR TIE — CRACKED (BS 1072)

DURING C-CHECK INSPECTION, FOUND SHEAR TIE STA 1072 CRACKED AT LONGERON 18L. SHEAR TIE REPLACED IAW DC-9 SRM 51-30-2 AND 51-30-5.

Part: STRINGER CAP — CORRODED (XRS 58)

DURING C-CHECK INSPECTION AND COMPLIANCE WITH AD 90-18-03; SB 57-98 REV 8, FOUND T-CAP CORRODED INSIDE BARREL NUT HOLES AT STRINGERS 12, 18, 19, 20, 21, 22 AND 23 ON THE RIGHT WING. REPAIRED IAW DC-9 SRM 51-10-3 AND DC-9 SB 57-98.

Part: FITTING — CRACKED (BS 1042)

DURING C-CHECK INSPECTION, FOUND CRACKED FITTING AT LOWER INBOARD PYLON BULKHEAD AT STA 1042. REPLACED FITTING IAW DC-9 SRM 51-30-1 AND 51-30-5.

Part: BUSHING — WORN (RT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07, ASB 32-244, FOUND RIGHT MAIN LANDING GEAR DOOR TO WING HINGE BUSHINGS WORN. REPLACED HINGE BUSHINGS IAW DC-9 OVERHAUL MANUAL 32-10-6.

Part: ARM — WORN (LT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07, ASB 32-244, FOUND LEFT MAIN LANDING GEAR OUTBOARD ARM ASSEMBLY WORN. REPLACED ARM ASSEMBLY IAW DC-9 OVERHAUL MANUAL 32-10-6.

Part: PIN — WORN (RT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07, ASB 32-244, FOUND RIGHT MAIN LANDING GEAR DOOR TO WING HINGE PINS WORN. REPLACED HINGE PINS IAW DC-9 OVERHAUL MANUAL 32-10-6.

Part: ARM — WORN (RT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07, ASB 32-244, FOUND RIGHT MAIN LANDING GEAR OUTBOARD DOOR ARM ASSEMBLY WORN. REPLACED ARM ASSEMBLY IAW DC-9 OVERHAUL MANUAL 32-10-6.

Part: FITTING — WORN (LT MLG DOOR)

DURING COMPLIANCE OF AD 91-22-07, ASB 32-244 FOUND LEFT MAIN LANDING GEAR OUTBOARD DOOR FITTING WORN. REPLACED FITTING IAW DC-9 OVERHAUL MANUAL 32-10-6.

Part: SEAT — DEFECTIVE (COCKPIT)

DURING CRUISE FLIGHT CAPTAIN'S SEAT DROPPED TO THE FLOOR. VERTICAL ADJUST DOESN'T SEEM TO BE LOCKING. INSPECTED, LUBED CAPTAIN'S SEAT ASSEMBLY UP AND DOWN LOCKING PINS AND LINKAGE CONTROL CABLE. OPS CHECKED GOOD. SEAT WAS REPLACED AS A PRECAUTIONARY MEASURE AT ILN IAW DC-9 MM 25-10. SEAT OPS CHECKED GOOD.

Part: SEAT — LACK OF LUBE (LT COCKPIT)

CAPTAIN'S SEAT WILL NOT LOCK IN THE VERTICAL MODE. PERIODICALLY DURING FLIGHT IT SETTLED LOWER. LUBED CAPTAIN'S SEAT AS REQUIRED. COULD NOT DUPLICATE MALFUNCTION. SEAT OPS CHECKED GOOD IN ALL VERTICAL POSITIONS.