N275AF

Part: JACKSCREW — BROKEN (TE FLAP) · airframe 51,900 hrs · 24,021 cycles

DURING CLIMB OUT FROM MSP THE INBOARD FLAPS WOULD NOT RETRACT PAST THE TWO DEGREE POSITION. THE FLIGHT CREW RETURNED TO MSP. THE LEFT INBOARD JACKSCREW END TIP WAS FOUND BROKEN OFF, ALSO FORWARD ELEPHANT EAR BEARING DAMAGE WAS FOUND. REMOVED AND REPLACED JACKSCREW ASSEMBLY AND ELEPHANT EAR BEARING.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON FLOORBEAM AT STA 1110 RBL 12. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED SECTION IAW B727 SRM 511001 AND 531008. FABRICATED FLOOR BEAM REPAIR FROM BAC 14902773 7075 AND 0.125 7075 T6. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 531008.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS RT SIDE SEAT TRACK BETWEEN STATIONS 420 AND 440 RBL 48. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED SECTION OF SEAT TRACK IAW B727 SRM 513002. FABRICATED NEW SEAT TRACK PER SAMPLE FROM BAC 1520792. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE FLOORBEAM AT STA 360, LBL 24 THROUGH RBL 12. REMOVED CORROSION IAW B727 SRM 511006. FABRICATED NEW REPAIR PARTS FROM BAC 1505100617, BAC 14902785, BAC 14902831, BAC 15123353 AND BAC 15123396 IAW B727 SRM 531008. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 531008 AND 513002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE FLOORBEAM AT STA 440, BL 0 - RBL 12. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED SECTION, FABRICATED 1 EACH T-CAP FROM BAC 1505100617, 1 ANGLE FROM BAC 14902785, 1 ANGLE FROM BAC 14902831, 1 STRAP FROM BAC 15123353 AND 1 STRAP FROM BAC 15123396 IAW B727 SRM 531008. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 531008 AND 513002.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON SEAT TRACK UPPER AND LOWER SIDE AT BS 380 TO BS 420, RBL 40. REMOVED CORROSION IAW B727 SRM 51-10-06. REMOVED SEAT TRACK IAW B727 SRM 51-30-02 AND 53-10-05. FABRICATED NEW SEAT TRACK FROM BAC 15207887188. TREATED AND PRIMED IAW B727 SRM 51-10-02 AND MM 51-20-02. INSTALLED IAW B727 SRM 513002 AND 531005.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON FLOOR SEAT TRACK OUTBOARD SIDE RBL 42. REMOVED CORROSION IAW B727 SRM 511006. FABRICATED NEW SEAT TRACK PER SAMPLE FROM BAC 15207887188. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002, 531005.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OF LIMITS ON THE FLOORBEAM AT STA 344 RBL 12 THROUGH 24. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED SECTION IAW B727 SRM 511001 AND 531008. FABRICATED NEW FLOORBEAM REPAIR FROM BAC 15061451, BAC 14902831 AND BAC 14902785 IAW B727 SRM 531008. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002 AND 531008.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENACE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON INBOARD SIDE OF SEAT TRACK AT BS 380 TO BS 420, RBL 20. REMOVED CORROSION IAW B727 SRM 51-10-06. FABRICATED NEW SEAT TRACK PER SAMPLE FROM BAC 1520792 7075 T6. TREATED AND PRIMED IAW B727 SRM 51-10-02 AND MM 51-20-02. INSTALLED IAW B727 SRM 51-30-02.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE FLOORBEAM AT STA 380, BL 0 THROUGH RBL 24. REMOVED CORROSION IAW B727 SRM 511006. FABRICATED 1 TEE CAP FROM BAC 14902785, 1 ANGLE FROM BAC 14902831, 1 STRAP FORM BAC 15123353, AND 1 STRAP FROM BAC 15123396 IAW B727 SRM 531008. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON SEAT TRACK AT FS 1090 THROUGH 1136 LBL 25. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED SEAT TRACK IAW B727 SRM 513002. FABRICATED NEW SEAT TRACK PER SAMPLE FROM BAC 1520792. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 51,865 hrs · 24,005 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON FLOOR SUPPORT AT FS 1067, LBL 13 - 25. REMOVED CORROSION IAW SRM 51-10-06. FABRICATED NEW SUPPORT AS PER SAMPLE FROM BAC1518344. TREATED AND PRIMED IAW SRM B727 51-10-02 AND MM 51-20-02. INSTALLED IAW SRM B727 51-30-02.

Part: COMPRESSOR — STALLED (NR 2 ENGINE) · airframe 51,460 hrs · 23,818 cycles

DURING TAKEOFF ROLL, ENGINE NUMBER TWO COMPRESSOR STALL DURING THE TAKEOFF ROLL AT LAS (10 KNT) CROSS WIND. SLIGHT EPR FLUCUATION, SLIGHT NOISE, AIRFRAME PULSATED, SOFT STALL. INSPECTED INLET AND EXAUST NR 2 ENGINE, NO DEFECTS NOTED ALL PARAMETERS CHECK NORMAL.

Part: BULB — FAILED (MLG INDICATOR) · airframe 50,871 hrs · 23,563 cycles

DURING FINAL APPROACH WHEN THE LANDING GEAR WAS EXTENDED ONE OF THE GEAR INDICATION LIGHTS FAILED TO ILLUMINATE. THE CREW EXECUTED A GO-AROUND AT MSP. THE CREW CHANGED THE INDICATION BULB, OPERATIONAL CHECKED GOOD, AND LANDED WITHOUT INCIDENT.

Part: LIGHT — MISSING (OVERWING EXIT) · airframe 50,709 hrs · 23,491 cycles

DURING MAINTENANCE LINE CHECK, THE RIGHT FORWARD OVERWING EXIT DOOR WAS FOUND TO BE MISSING THE EMERGENCY EXIT LIGHT ASSEMBLY. REPLACED LIGHT ASSEMBLY FOR THE RIGHT FORWARD OVERWING DOOR EMERGENCY EXIT LIGHT ASSEMBLY. OPERATIONALLY CHECKS GOOD.

Part: MOTOR — LEAKING (FLAP ACTUATOR) · airframe 50,620 hrs · 23,451 cycles

DURING CRUISE FLIGHT THE A-SYSTEM LOST ALL FLUID, THE FLIGHT CREW EXECUTED EMERGENCY CHECK LIST PROCEDURES. PERFORMED MANUAL FLAP AND GEAR EXTENSION AND LANDED. REMOVED AND REPLACED THE FLAP POWER UNIT HYDRAULIC MOTOR IAW B727 MM CH 275162, OPERATIONAL AND LEAK CHECK GOOD. RESET FLAPS AND EMERGENCY MANUAL EXTENSION IAW B727 MM CHAPTER 323400.

Part: OUTFLOW VALVE — FAILED (RIGHT PACK) · airframe 50,553 hrs · 23,422 cycles

AFTER TAKEOFF FROM LAS, THE AIRCRAFT WAS UNABLE TO PRESSURIZE. THE FLIGHT CREW DUMPED FUEL AND RETURNED TO POINT OF ORIGIN LAS. THE RIGHT PACK VALVE WAS REMOVED AND REPLACED, PRESSURE AND LEAK CHECK GOOD ON ENGINE RUN.

Part: BATTERY — DISCHARGED (LT OVERWING) · airframe 50,284 hrs · 23,310 cycles

DURING A MAINTENACE LINE CHECK, THE OVERWING EMERGENCY EXIT LIGHTS WERE FOUND TO BE DIM. REMOVED AND REPLACED BATTERY AT M1086, ALL EMERGENCY LIGHTS CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 52,824 hrs · 24,409 cycles

DURING A MAINTENANCE LINE CHECK THE AIRSTAIR OVERHEAD EMERGENCY LIGHT WAS FOUND INOPERATIVE. REMOVED AND REPLACED BATTERY PACK, OPERATIONAL CHECKS GOOD.

Part: WIRE — BROKEN (CABIN)

DURING SCHEDULED HEAVY MAINTENANCE CHECK THE CENTER AISLE OVERWING EMERGENCY EXIT LIGHT HAD BROKEN WIRE. REPLACED PIN IN CONNECTOR IAW SWP 206111. OPS CHECK GOOD IAW B727 MM 335001.

Part: LIGHT — INOPERATIVE (ROW 18)

DURING SCHEDULED HEAVY MAINTENANCE CHECK THE LEFT FORWARD EMERGENCY EXIT DOOR OVERHEAD LIGHT WAS FOUND INOP AT ROW 18A. RELAMPED AND OPS CHECK GOOD IAW B727 MM 335011.

Part: START VALVE — INOP (NR 3 ENGINE)

DURING THE TAKEOFF ROLL, THE NUMBER THREE ENGINE START VALVE LIGHT ILLUMINATED. REMOVED AND REPLACED THE NUMBER THREE ENGINE START VALVE PER MM 801111. OPERATIONAL AND LEAK CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (R2 DOOR)

DURING A LINE MAINTENANCE CHECK, THE EMERGENCY LIGHT ABOVE THE R2 DOOR WAS FOUND TO BE DIM. REMOVED AND REPLACED THE BATTERY PACK IAW MM 345001. OPERATIONALLY CHECKS GOOD.

Part: HYDRAULIC LINE — FRACTURED (NR 1 ENGINE)

DURING CLIMB, AIRCRAFT EXPERIENCED A SYSTEM HYDRAULIC LOSS. COMPLIED WITH COM ABNORMAL PROCEDURES AND RETURNED TO THE AIRPORT. UPON INSPECTION FOUND PRESSURE LINE FROM THE NUMBER ONE ENGINE SPLIT. REPLACED LINE AND SERVICED HYDRAULICS. SYSTEM LEAKS AND OPERATIONALLY CHECKS GOOD IAW MM 290000.

Part: COMPRESSOR — STALLED (NR 2 ENGINE)

DURING TAKEOFF ROLL AT ABOUT 40 KNOTS, NUMBER TWO ENGINE COMPRESSOR STALLED THREE TIMES. ABORTED TAKEOFF AND TAXIED BACK TO RAMP. INSPECTED NUMBER TWO ENGINE INLET AND EXHAUST WITH NO DAMAGE FOUND. RAN ENGINE PER MAINTENANCE MANUAL WITH ALL PARAMETERS NORMAL.

Part: SENSE LINE — DAMAGED (NR 1 STRUT)

DURING CLIMB WITH TAKEOFF POWER GOT MOMENTARY ILLUMINATION OF THE NUMBER ONE ENGINE STRUT OVERHEAT LIGHT. ALL OTHER INDICATIONS NORMAL. REPLACED DAMAGED SENSE LINE ON THE NUMBER ONE ENGINE 13TH STAGE MODULATING AND SHUTOFF VALVE PER BMM CHAPTER 75-30-00. RAN NUMBER ONE ENGINE TO TAKEOFF EPR FOR FOUR MINUTES WITH NO OVERHEAT NOTED.

Part: CLAMP — LOOSE (NR 1 STRUT)

DURING CLIMB, THE NUMBER ONE ENGINE STRUT OVERHEAT LIGHT ILLUMINATED. UPON INSPECTION OF THE NUMBER ONE STRUT FOUND A LOOSE CLAMP. REMOVED AND REPLACED CLAMP AS REQUIRED. OPERATIONALLY CHECKS GOOD, NO FURTHER DISAGREEMENT NOTED.

Part: FLOORBEAM — CORRODED (BS 312)

DURING A HEAVY MAINTENANCE CHECK, FOUND CORROSION OUT OF LIMITS ON FLOORBEAM AT BS312 BL0. REMOVED CORROSION IAW SRM 511006, OUT OF LIMITS PER SRM 531001. CUTOUT DAMAGED AREA IAW SRM 514004. FABRICATED REPAIR DOUBLER FROM EXTRUSION BAC14902831 7075 T6 IAW SRM 514004. TREATED AND PRIMED IAW SRM 511002 AND MM 512002. INSTALLED REPAIR IAW SRM 514004 AND 513002.

Part: OIL PUMP — INOPERATIVE (NR 2 ENGINE)

DURING DESCENT AT APPROXIMATELY FL200, CREW OBSERVED LOW OIL PRESSURE LIGHT ON NR 2 ENGINE. OIL PRESSURE DECAYED TO 15 PSI, QUANTITY WAS 2 QTS AND TEMPERATURE STAYED IN GREEN BAND. ENGINE WAS SHUT DOWN AND SECURED PER COM PROCEDURES. THE APPROACH AND LANDING WAS UNEVENTFUL. REPLACED NR 2 ENGINE OIL PUMP AND SERVICED WITH OIL. ENGINE RUN AND LEAK CHECKED OK.

Part: OVEN — SPARKING (GALLEY)

THE FRONT LEFT OVEN WAS OBSERVED TO HAVE SPARKS EMITTING FROM THE FRONT VENT AREA. OVEN WAS SHUT DOWN. REMOVED AND REPLACED THE FORWARD LEFT OVEN UNIT, OPERATIONALLY CHECKS GOOD.

Part: LIGHT — INOPERATIVE (L2 DOOR)

DURING A LINE MAINTENANCE CHECK, THE AFT LEFT SERVICE DOOR (L2) OVERHEAD EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE IN THE ARM POSITION. REMOVED AND REPLACED THE EMERGENCY LIGHT ASSEMBLY AT THE L2 DOOR, OPERATIONALLY CHECKS GOOD.

Part: BATTERIES — DISCHARGED (AFT AIRSTAIR)

DURING A LINE MAINTENANCE CHECK, THE AFT AIRSTAIR OVERHEAD EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERIES. OPERATIONALLY CHECKS GOOD IAW MM 335061.

Part: LIGHT — INOP (L2 DOOR)

DURING A LINE MAINTENANCE CHECK, THE L2 EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT ASSEMBLY. TESTED EMERGENCY LIGHT FOR PROPER OPERATION AND OPERATIONALLY CHECKS GOOD.

Part: SWITCH — FAILED (NR 1 ENGINE)

DURING CLIMBOUT, THE NUMBER ONE ENGINE OIL PRESSURE LOW LIGHT ON FILTER BYPASS INDICATOR. RETURNED AIRCRAFT TO LAS. REMOVED AND REPLACED BYPASS DIFFERENTIAL PRESSURE SWITCH REF MM 793300. OPERATIONALLY CHECKS GOOD.

Part: WIRE — BROKEN (RT MLG)

ON DESCENT HAD AN UNSAFE GEAR INDICATION ON THE RIGHT MAIN LANDING GEAR. FOLLOWED COM PROCEDURES AND LANDED UNEVENTFULLY. FOUND A BROKEN WIRE UNDERNEATH A CLAMP IN THE RIGHT MAIN WHEEL WELL. REPAIRED WIRE AND GEAR POSITION INIDCATING SYSTEM OPERATIONALLY CHECKS GOOD PER BMM 326101 ON GEAR SWING.

Part: LIGHT — INOPERATIVE (CABIN)

DURING A LINE CHECK, FOUND AN EMERGENCY LIGHT OUT AT THE R1 DOOR EXIT. REMOVED AND REPLACED R1 DOOR EMERGENCY EXIT LIGHT ASSEMBLY AND OPERATIONALLY CHECKS GOOD.

Part: LIGHT — INOPERATIVE (CABIN)

DURING A LINE CHECK, FOUND THE EMERGENCY TRACK LIGHTING INOPERATIVE AT SEATS'S 5ABC, 28DEF AND 29DEF. REMOVED AND REPLACED THE EMERGENCY TRACK LIGHTING PIGTAILS AT SEATS 5ABC, 28DEF AND 29DEF. OPERATIONALLY CHECKS GOOD.

Part: WEB — CRACKED (BS 1303)

DURING A HEAVY MAINT CHECK, AT FUSE STA 1303 SECTION 48 CROWN WEB RT SIDE HAS 2 CRACK. CUT-OUT DAMAGE AREA IN ACCORANCE WITH B727 SRM 51-40-2. MATERIAL IS PER B727 SRM 53-10-2 FIG 6 AS 7075-T6 .025C. FABRICATED DOUBLER FROM 7075-T6 .032C IAW/B727 SRM 51-40-2. TREATED AND PRIMED PARTS AND AREA IAW/B727 SRM 51-10-6. INSTALLED REPAIR IAW/B727 SRM 51-40-2 AND 51-30-2.

Part: TR VALVE — FAILED (NR 3 ENGINE)

NUMBER THREE THRUST REVERSER OPERATION LIGHT ILLUMINATED AT APPROXIMATELY 1.95 EPR ON TAKEOFF ROLL. TAKEOFF ABORTED AT 60 KNOTS. REMOVED AND REPLACED THRUST REVERSER DIRECTIONAL VALVE PER MAINTENANCE MANUAL CHAPTER 783015, OPERATIONAL CHECK GOOD.

Part: TR LIGHT — ILLUMINATED (NR 3 ENGINE)

ON TAKEOFF ROLL, NUMBER THREE REVERSER LIGHT ILLUMINATED. ABORTED TAKEOFF. MEGGED WIRES BACK TO THRUST REVERSER SWITCH AND FUNCTIONALLY TESTED GOOD. SYSTEM OPERATIONAL CHECKS NORMAL.

Part: TR LIGHT — ILLUMINATED (NR 3 ENGINE)

ON TAKEOFF ROLL, NUMBER THREE REVERSER LIGHT ILLUMINATED, ABORTED TAKEOFF. MEGGED WIRES BACK TO THRUST REVERSER SWITCH AND FUNCTIONALLY TESTED GOOD. SYSTEM OPERATIONAL CHECKS NORMAL.

Part: SWITCH — INOPERATIVE (NR 3 ENG TR)

AT TAKEOFF, ENGINE NUMBER THREE REVERSE OPERATING LIGHT ILLUMINATED. TAKEOFF ABORTED AT 60 KNOTS. REMOVED AND REPLACED NUMBER THREE ENGINE THRUST REVERSER UNLOCK SWITCH, FUNCTIONALLY CHECK GOOD.

Part: COFFEEMAKER — SPARKING (GALLEY)

SPARKS NOTICED FROM FOWARD GALLEY COFFEEMAKER WHEN ACTIVATED. REMOVED AND REPLACED COFFEEMAKER AS A PRECAUTIONARY. FUNCTIONALLY CHECKED GOOD.

Part: COFFEEMAKER — SPARKING (GALLEY)

SPARKS NOTICED FROM FOWARD GALLEY COFFEEMAKER WHEN ACTIVATED. OPS CHECKED COFFEEMAKER IN FORWARD GALLEY PER MAINTENANCE MANUAL CHAPTER 253000. FUNCTIONALLY CHECKED GOOD.

Part: BATTERY CHARGER — FAILED (CABIN)

THE R-2 DOOR OVERHEAD EMERGENCY EXIT SIGN WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED BATTERY CHARGER, SYSTEM OPS CHECKED NORMAL IAW MM 33-50-01.

Part: BATTERY — DISCHARGED (CABIN)

THE AFT AIRSTAIR EMERGENCY OVERHEAD AREA LIGHT WAS FOUND TO BE DIM. REMOVED AND REPLACED BATTERY PACK, LIGHT OPS CHECKED NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

THE LEFT FORWARD OVERWING EMERGENCY LIGHT WAS FOUND FLASING. REMOVED AND REPLACED LEFT FORWARD OVERWING BATTERY PACK AND FUNCTIONALLY TESTED NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

THE RIGHT OVERWING EMERGENCY EXIT SIGN WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED BATTERY PACK FOR THE LIGHT, OPS CHECKED GOOD PER B727 MM 33-50-22.

Part: SMOKE DETECTOR — MALFUNCTIONED (AFT LT LAVATORY)

THE SMOKE DETECTOR IN THE AFT LEFT LAV WOULD NOT TEST. COULD NOT DUPLICATE PROBLEM, SMOKE DETECTOR TESTED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

THE R-2 DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED BATTERY PACK IAW B727 MM 33-50-71.

Part: SMOKE DETECTOR — DIRTY (LT LAVATORY)

THE LEFT AFT LAV SMOKE DETECTOR WOULD NOT PASS THE SELF TEST. BLEW DUST OUT OF SMOKE DETECTOR, UNIT SELF TESTED GOOD.

Part: BATTERIES — DISCHARGED (AFT AIRSTAIR)

THE AFT AIRSTAIR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED BATTERIES IN AFT AIRSTAIR LIGHT, LIGHT CHECKED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

L-1 AND R-1 DOOR EMERGENCY EXIT LIGHT (EXTERIOR) INOPERATIVE. REMOVED AND REPLACED BATTERY PACK AND POWER SUPPLY, LIGHTS TESTED GOOD.

Part: WIRE — DAMAGED (LAV SMOKE DET)

THE FORWARD LAVATORY SMOKE DETECTOR WAS FOUND TO BE INOPERATIVE. FOUND DAMAGED WIRES. REPAIRED WIRES, DETECTOR CHECKED NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

LEFT FORWARD OVERWING EMERGENCY EXIT LIGHT (EXTERIOR) FLICKERS DIM. REMOVED AND REPLACED M654 BATTERY PACK, LIGHT TESTED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

RIGHT FORWARD OVERWING EMERGENCY EXIT LIGHT (EXTERIOR) FLICKERS DIM. REMOVED AND REPLACED M665 BATTERY PACK, LIGHT TESTED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

RIGHT CENTER OVERWING EMERGENCY EXIT LIGHT (EXTERIOR) FLICKERS DIM. REMOVED AND REPLACED M956 BATTERY PACK, LIGHT TESTED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

LEFT LOWER OVERWING EMERGENCY EXIT LIGHT (EXTERIOR) FLICKERS DIM. REMOVED AND REPLACED M955 BATTERY PACK, LIGHT TESTED GOOD.

Part: SILL PLATE — CORRODED (LT EXIT DOOR)

DURING HEAVY MAINTENANCE, FOUND CORROSION ON LOWER SILL PLATE SKIN AT LEFT AFT GALLEY DOOR CUTOUT. REMOVED PLATE, FABRICATED AND INSTALLED NEW PLATE IN ACCORDANCE WITH B727 SRM 51-40-3 AND 51-30-2.

Part: CHORD — CORRODED (BS 1183)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON REINFORCEMENT CHORD NEAR AFT ENTRY STATION 1183, WL 208, LBL 5. REMOVED AND INSTALLED NEW CHORD IAW B727 SRM 51-40-01.

Part: PANEL — CORRODED (BS 1060-1183)

DURING HEAVY MAINTENANCE VISIT, FOUND HEAVY CORROSION ON BOTH SIDES OF THE NUMBER 3 TRANSITION PANEL AT BS 1060 TO 1183. REMOVED PANEL, FABRICATED NEW PARTS, AND INSTALLED IN ACCORDANCE WITH B727 SRM 51-40-2.

Part: SEAT TRACK — CORRODED (BS 819)

DURING HEAVY MAINTENANCE VISIT, THE LEFT INBOARD SEAT TRACK AT STATION 819 WAS FOUND GOUGED AND CORRODED BEYOND LIMITS. REMOVED SEAT TRACK, FABRICATED, AND INSTALLED A NEW SECTION OF SEAT TRACK IN ACCORDANCE WITH B727 SRM 53-10-1, AND 51-30-2.

Part: SEAT TRACK — CORRODED (BS 1130)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON LEFT HAND FLANGE OF SEAT TRACK AT BS 1130, LBL 24.75. FABRICATED SEAT TRACK SECTION AND INSTALLED IN ACCORDANCE WITH B727 SRM 53-10-5 AND 51-30-2.

Part: FLOOR SUPPORT — CORRODED (BS 418-440)

DURING HEAVY MAINTENANCE VISIT, A FLOORBOARD SUPPORT WAS FOUND CORRODED FROM BS 418 TO BS 440. CUT OUT CORRODED AREA, FABRICATED AND INSTALLED REPAIR DOUBLER IN ACCORDANCE WITH B727 SRM 51-40-2, 51-30-2, AND MM 51-20-11.

Part: SKIN — CHAFED (WS 760)

DURING HEAVY MAINTENANCE VISIT, FOUND RIGHT WING LEADING EDGE CHAFED BEYOND LIMITS AT WS 760, AT NUMBER 8 SLAT OUTBOARD EDGE. CUT OUT AREA AND FABRICATED DOUBLER/FILLER REPAIR IAW B727 51-30-02, 57-30-04, AND 51-10-02.

Part: WEB — CORRODED (BS 1179)

DURING HEAVY MAINTENANCE VISIT, FOUND CORROSION ON UPPER SURFACE OF WEB AT BS 1179, RBL 14. REMOVED, FABRICATED AND INSTALLED NEW WEB IAW B727 SRM 51-40-2.

Part: RIB — CRACKED (WS 760)

DURING HEAVY MAINTENANCE VISIT, CRACKS WERE FOUND ON THE RIB CHORD LOCATED AT STATION 760, LBL 70.5 AND RBL 70.5. REPAIRED CRACKS IAW B727 SERVICE BULLETIN 57-112, ENGINEERING ORDER 57-5127-1, AND DRAWING 65C21524, 65C33202, AND 65C37221.

Part: FLOOR SUPPORT — CORRODED (BS 1138)

DURING HEAVY MAINTENANCE VISIT, FOUND CORRODED LAV FLOOR SUPPORT AT BS 1138, RBL 24 TO 45. REMOVED CORRODED SUPPORT, FABRICATED AND INSTALLED NEW SUPPORT IN ACCORDANCE WITH B727 SRM 51-40-3.

Part: FLOOR SUPPORT — CORRODED (BS 418)

DURING HEAVY MAINTENANCE VISIT, FOUND FLOORBOARD SUPPORT CORRODED AT BS 418, RBL 22 TO 44. REMOVED FLOOR SUPPORT, FABRICATED AND INSTALLED NEW SUPPORT IN ACCORDANCE WITH B727 SRM 53-10-1.

Part: FLOOR PANEL — CORRODED (BS 1130-1165)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON LAVATORY FLOOR STRUCTURE AT STATIONS 1130 TO 1165, LBL 18 TO 34. REMOVED, FABRICATED AND INSTALLED NEW PANEL IAW B727 SRM 51-40-02.

Part: ANGLE — CORRODED (BS 1110-1130)

DURING HEAVY MAINTENANCE VISIT, INTERCOSTAL ANGLE AT STATION 1110 TO 1130 WAS FOUND CRACKED AND CORRODED. REMOVED, FABRICATED, AND INSTALLED NEW ANGLE IAW B727 SRM 51-30-01 AND 51-30-02.

Part: SUPPORT — CORRODED (BS 1130-1148)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON FLOOR SUPPORT BETWEEN STATIONS 1130 TO 1148, LBL 16. REMOVED AND FABRICATED NEW SUPPORT IAW B727 SRM 51-40-02.

Part: FLOOR SUPPORT — CORRODED (BS 1137)

DURING HEAVY MAINTENANCE VISIT, FOUND CORRODED FLOOR SUPPORT AT BS 1137, RBL 13 TO 17, UPPER SURFACE. REMOVED SUPPORT, FABRICATED AND INSTALLED NEW SUPPORT IN ACCORDANCE WITH B727 SRM 51-40-3.

Part: RIB — CRACKED (WING)

DURING HEAVY MAINTENANCE VISIT, THE NUMBER 4 SLAT ACTUATOR ATTACHMENT RIB WAS FOUND CRACKED IN LOWER RADIUS. STOPPED DRILLED CRACK, INSTALLED REPAIR ANGLE IAW B727 SRM 51-10-1, 57-50-3, 51-40-2 AND MAINTENANCE MANUAL 51-20-2.

Part: HAT SECTION — CORRODED (BS 1144)

DURING HEAVY MAINTENANCE VISIT, FOUND HAT SECTION CORRODED AT AFT LEFT LAVATORY FLOR, LBL 26 TO 42, BS 1144. REMOVED CORRODED HAT SECTION, FABRICATED AND INSTALLED NEW SECTION IN ACCORDANCE WITH B727 SRM 51-40-3.

Part: SKIN — CHAFED (NR 8 SLAT)

DURING HEAVY MAINTENANCE VISIT, THE NUMBER 8 SLAT OUTBOARD EDGE WAS FOUND CHAFED ALONG LEADING EDGE OF SKIN. CUT OUT CHAFED AREA, FABRICATED FILLER DOUBLER REPAIR IAW B727 SRM 57-30-4 AND 51-30-2.

Part: CLIP — SHEARED (LT ELEVATOR)

DURING HEAVY MAINTENANCE VISIT, LEFT ELEVATOR REAR SPAR, L-CLIP SHEARED AT LOWER LEG AT STATION 57. REMOVED, FABRCATED, AND INSTALLED NEW CLIP IAW B727 SRM 51-30-2, 51-10-2, 51-40-3, AND MAINTENANCE MANUAL 51-20-0.

Part: FLOOR WEB — CORRODED (BS 1183)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON FLOOR WEB NEAR AFT ENTRY STATION 1183, WL 208, LBL 20 TO RBL 20. REMOVED, FABRICATED, AND INSTALLED NEW WEB IAW B727 SRM 51-40-01.

Part: FITTING — CORRODED (AFT LAV FLOOR)

DURING HEAVY MAINTENANCE VISIT, FOUND CORRODED FITTING ON RIGHT AFT LAV FLOOR. REMOVED FITTING, FABRICATED AND INSTALLED A NEW FITTING IN ACCORDANCE WITH B727 SRM 51-20-2, 51-40-2, AND 53-40-1.

Part: WEB SUPPORT — CORRODED (BS 1183)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON T-WEB SUPPORT NEAR AFT ENTRY STATION 1183, WL 208, RBL 20. REMOVED, FABRICATED, AND INSTALLED NEW T-WEB IAW B727 SRM 51-40-02.

Part: HAT SECTION — CORRODED (BS 1145-1183)

DURING HEAVY MAINTENANCE VISIT, FOUND HAT SECTION CORRODED AT AFT LAVATORY FLOOR, BS 1145 TO 1183, LBL 25. REMOVED FITTING, FABRICATED AND INSTALLED A NEW FITTING IN ACCORDANCE WITH B727 SRM 53-10-2 AND 53-10-3.

Part: SEAT TRACK — CORRODED (BS 1050-1090)

DURING HEAVY MAINTENANCE VISIT, FOUND LEFT INBOARD SEAT TRACK TO HAVE SPOTS OF CORROSION AND CHAF MARKS FROM STATIONS 1050 TO 1090. FABRICATED AND INSTALLED NEW SEAT TRACK SECTION PER B727 SRM 53-10-05 AND 51-30-02.

Part: BATTERIES — DISCHARGED (CABIN)

AFT AIRSTAIR EMERGENCY OVERHEAD EXIT LIGHT DIM. REMOVED AND REPLACED BATTERIES AND OPS CHECKED NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

FOUND L2 PORTABLE EMERGENCY EXIT LIGHT ON DIM. REPLACED BATTERY PACK IN ACCORDANCE WITH MM 33-40-101 AND OPS CHECKED NORMAL.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

FOUND FORWARD AISLE BULLNOSE EMERGENCY LIGHT INOP. REMOVED AND REPLACED BATTERY PACK AND POWER SUPPLY, OPS CHECKED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

FOUND AFT AIRSTAIR OVERHEAD EMERGENCY LIGHTS DIM. REMOVED AND REPLACED BATTERIES AND OPS CHECKED GOOD.

Part: BATTERIES — DISCHARGED (CABIN)

THE AFT AIRSTAIR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERIES IN THE AFT AIRSTAIR EMERGENCY LIGHT, LIGHT OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN)

BOTH OVERWING FLOOR PROXIMATELY EXIT IDENTIFIERS ARE INOPERATIVE. REMOVED AND REPLACED BATTERY, SYSTEM OPS CHECK GOOD.

Part: FIRE LOOP — OUT OF POSITION (NR 1 ENGINE)

NUMBER 1 ENGINE FIRE LOOP DETECTION LIGHT ILLUMINATED INFLIGHT. REPOSITIONED NUMBER 1 ENGINE FIRE LOOP AND OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN)

FOUND AFT AIRSTAIR EMERGENCY LIGHT INOP. REPLACED BATTERIES AND OPS CHECKED GOOD.

Part: BULB — FAILED (CABIN)

LEFT AFT OVERWING EXIT LOWER SIGN HAS A BULB INOP. RELAMPED EMERGENCY EXIT LIGHTING AND OPS CHECKED GOOD IN ACCORDANCE WITH MM 33-50-01.

Part: BULB — FAILED (CABIN)

THE AFT EXTERIOR OVERWING EMERGENCY LIGHT WAS FOUND INOP. REMOVED AND REPLACED THE AFT LAMP, AND OPS CHECKED NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

AFT AIRSTAIR OVERHEAD EMERGENCY LIGHT INOP. REMOVED AND REPLACED BATTERY PACK, OPS CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

L-1 ENTRY DOOR, R-1 SERVICE DOOR AND FWD FLOOR TRACK EMERGENCY LIGHTS VERY DIM. REMOVED AND REPLACED FWD FLOOR TRACK BATTERY POWER SUPPLY, OPS CHECKED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

AFT AIRSTAIR OVERHEAD EMERGENCY LIGHT FOUND TO BE INOPERATIVE. REPLACED BATTERY PACK IN LIGHT ASSEMBLY IN ACCORDANCE WITH MM 33-50-61. OPS CHECKED GOOD.

Part: LIFERAFT — RUPTURED (CABIN)

DURING FLIGHT ATTENDANT TRAINING, AIRCRAFT RAFT FAILED TO DEPLOY PROPERLY.

Part: EXIT SIGN — DAMAGED (CABIN)

LEFT FORWARD LOWER EMERGENCY EXIT SIGN WAS FOUND BROKEN. REMOVED AND REPLACED EXIT SIGN ASSEMBLY. CHECKS OK.

Part: BATTERIES — DISCHARGED (AFT AIRSTAIR)

OVERHEAD AIRSTAIR EMERGENCY LIGHT DIM. REPLACED BATTERIES IN EMERGENCY LIGHT AND LIGHT OPS CHECKED GOOD.

Part: FLOOR BEAM — CORRODED (BS 400)

DURING HEAVY MAINTENANCE VISIT, THE FLOOR BEAM UPPER CHORD AT STATION 400 WAS FOUND CORRODED UNDERNEATH THE CENTER AISLE. REPAIRED CORRODED FLOOR BEAM IAW BOEING SRM 53-10-08 FIGURE 8.

Part: FLOOR BEAM — CORRODED (BS 344)

DURING HEAVY MAINTENANCE VISIT, THE FLOOR BEAM UPPER CHORD AT STATION 344 WAS FOUND CORRODED FROM LBL 47 TO RBL 44. REPAIRED CORRODED FLOOR BEAM IAW BOEING SRM 53-10-08 FIGURE 8 AND REPLACED UPPER CHORD FROM RBL 434 TO BULKHEAD.

Part: FLOOR BEAM — CORRODED (BS 380)

DURING HEAVY MAINTENANCE VISIT, THE FLOOR BEAM UPPER CHORD AT STATION 380 WAS FOUND CORRODED UNDERNEATH THE CENTER AISLE. REPAIRED CORRODED FLOOR BEAM IAW BOEING SRM 53-10-08 FIGURE 8.

Part: FLOOR BEAM — CORRODED (BS 360)

DURING HEAVY MAINTENANCE VISIT, THE FLOOR BEAM UPPER CHORD AT STATION 360 WAS FOUND CORRODED BETWEEN RBL 12 TO LBL 19. REPAIRED CORRODED FLOOR BEAM IAW BOEING SRM 53-10-08 FIGURE 8.

Part: BATTERIES — DISCHARGED (AFT AIRSTAIR)

THE AFT AIRSTAIR EMERGENCY LIGHT WAS FOUND TO BE DIM. REPLACED BATTERIES IN LIGHT AND UNIT TESTED GOOD.

Part: GEARBOX — MALFUNCTIONED (NR 3 ENGINE)

THE NR 3 ENGINE SHUT DOWN ON TAXI OUT. FOUND NR 3 ENGINE TO HAVE A GEARBOX PROBLEM, SUN COUNTRY WILL UPDATE THIS REPORT WHEN SHOP FINDINGS ARE AVAILABLE.

Part: ENGINE — MALFUNCTIONED (NR 3 ENGINE)

DURING CLIMBOUT, THE NUMBER 3 ENGINE FAILED AT FL 210. NO ATTEMPT TO RESTART ENGINE IN FLIGHT WAS MADE. MAINTENANCE ENGINE RUN WAS ACCOMPLISHED PER MM 71-00-30 PAGE 216 AND NO DEFECTS WERE NOTED.

Part: ACCESSORY BOX — FAILED (E/E BAY)

THE NOSE GEAR GREEN LIGHT FLICKERED AND THE WARNING HORN SOUNDED SIMULTANEOUSLY. THE LANDING GEAR ACCESSORY BOX WAS REPLACED, THE NOSE GEAR SWUNG FIVE TIMES AND NO DEFECTS WERE NOTED PER MM 32-21-00.

Part: BATTERIES — DISCHARGED (AFT AIRSTAIR)

THE AFT AIRSTAIR EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED BATTERIES IN THE ABOVE LIGHT PER B727 MM 33-50-71. LIGHT OPS CHECKED GOOD.

Part: ACCESSORY UNIT — FAILED (LANDING GEAR)

ON DEPARTURE TO MSP, LANDING GEAR DID NOT RETRACT NORMALLY ON FIRST ATTEMPT. LANDING GEAR RETRACTED FOLLOWING COM PROCEDURES. REMOVED AND REPLACED LANDING GEAR ACCESSORY UNIT AND PERFORMED SUCCESSFUL GEAR SWING PER B727 MM 32-30-00, 32-32-00.

Part: SEAT TRACK — CORRODED (BS 1050-1070)

DURING SCHEDULED INSPECTION, CORROSION WAS FOUND ON SEAT TRACK AT STATION 1050-1070, RBL 20. REMOVED CORROSION, FOUND TO BE BEYOND LIMITS. FABRICATED, INSTALLED NEW SEAT TRACK IAW B727 SRM 53-10-05, 51-10-12, 51-20-02, 51-10-05, 51-10-03.

Part: FIRE LOOP — OUT OF POSITION (NR 3 ENGINE)

THE NUMBER 3 ENGINE FIRE DETECTION LIGHT ILLUMINATED DURING FLIGHT. REPOSITIONED NUMBER 3 ENGINE DETECTOR, SYSTEM CHECKED GOOD IAW MM 26-11-00 PAGE 501.

Part: FIRE LOOP — OUT OF POSITION (NR 3 ENGINE)

THE NUMBER 3 ENGINE FIRE DETECTION LIGHT ILLUMINATED DURING FLIGHT. THE A-CIRCUIT BREAKER WAS PULLED AND THE LIGHT EXTINGUISHED. REPOSITIONED NUMBER 3 ENGINE FIRE WARNING ELEMENT AND THE SYSTEM TESTED GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

THE AFT OVERWING LOWER EMERGENCY EXIT SIGNS WERE FOUND TO BE INOPERATIVE. REMOVED AND REPLACED BATTERY PACK FOR FAULTY EXIT SIGNS AND SYSTEM TESTED GOOD PER 33-50-01.

Part: FIRE LOOP — OUT OF POSITION (NR 3 ENGINE)

THE NUMBER 3 ENGINE FIRE DETECTOR LIGHT ILLUMINATED. REPOSITIONED THE NUMBER 3 FIRE WARNING ELEMENT AND SYSTEM TESTED GOOD IAW MM 26-11-00.

Part: EEL LAMP — FAILED (CABIN)

THE VERTICAL EMERGENCY EXIT LIGHT AT THE R-1 DOOR WAS FOUND INOPERATIVE. RELAMPED LIGHT AND LIGHT TESTED GOOD PER MM 33-50-01.

Part: BATTERY — DISCHARGED (AFT ENTRY DOOR)

THE AFT AIRSTAIR EMERGENCY EXIT LIGHT WAS FOUND INOPERATIVE. REMOVED AND REPLACED AFT AIRSTAIR EMERGENCY EXIT BATTERY PACK PER MM 33-50-61.

Part: EEL BATTERIES — DISCHARGED (L 1 DOOR)

THE PORTABLE EMERGENCY LIGHT AT THE L-1 DOOR WAS FOUND TO TEST DIM. REMOVED AND REPLACED BATTERIES IN L-1 DOOR EMERGENCY LIGHT IAW MM 33-50-101 AND LIGHT TESTED NORMAL.

Part: EEL — FAULTY (CABIN)

THE OVERHEAD EMERGENCY LIGHT NEAR THE R-1 DOOR WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERIES PER MM 33-50-01, LIGHT TESTED GOOD.

Part: EEL BATTERIES — DISCHARGED (AFT AIRSTAIR)

THE AFT AIRSTAIR EMERGENCY EXIT LIGHT WAS FOUND INOPERATIVE. REMOVED AND REPLACED THE AFT AIRSTAIR EMERGENCY LIGHT BATTERIES AND THE LIGHT CHECKED GOOD IAW MM 33-50-61.

Part: POSITION IND — MALFUNCTIONED (TE FLAPS)

DURING FLAP RETRACTION FROM 15 DEGREES TO 5 DEGREES THE OUTBOARD TRAILING EDGE FLAPS STAYED AT 15 DEGREES. ALTERNATE PROCEDURES WERE USED TO RETRACT FLAPS. CHECKED THE FLAPS, FLAP DRIVE SYSTEM, CONTROL SYSTEM, FOLLOW UP SYSTEM, OPERATION OF BYPASS VALVES, AND OPERATED FLAPS WITH NO DEFECTS NOTED. REPLACED THE OUTBOARD FLAP POSITION INDICATOR AS A PRECAUTIONARY MEASURE.

Part: EEL BATTERIES — DISCHARGED (CABIN)

FOUND THE AFT AIRSTAIR EMERGENCY FLOOD LIGHTS DIM. REMOVED AND REPLACED BATTERIES AND LIGHTS TESTED GOOD PER MM 33-50-01.

Part: SWITCH — FAILED (HORIZ STAB)

TAKEOFF WARNING HORN SOUNDED WHEN THROTTLES ADVANCED. AIRCRAFT RETURNED TO GATE, FOUND UPPER STABILIZER TAKEOFF WARNING SWITCH S532 BAD. REMOVED AND REPLACED SWITCH PER MM 31-26-24 PAGE 401. SYSTEM OPS CHECKED GOOD.

Part: EEL ASSY — INOPERATIVE (CABIN)

AFT AIRSTAIR OVERHEAD EMERGENCY LIGHT FOUND TO BE INOPERATIVE. REPLACED BATTERIES IN LIGHT ASSEMBLY OPS CHECK GOOD.

Part: FLOORBEAM — CORRODED (AFT CARGO)

DURING C-CHECK, FOUND AFT CARGO CEILING STRUCTURE TO HAVE CORROSION AT STATION 1130, RBL 45. CUT OUT CORRODED SECTION AND REPAIRED PER SRM 51-40-03.

Part: SKIN — DENTED (FS 1338)

DURING C-CHECK, FOUND A DENT IN FUSELAGE SKIN AT STATION 1338, FOUR INCHES FROM VENTRAL STAIR CUTOUT ON RIGHT SIDE. DENT MEASURES 2.5 BY .75 BY .065. CUT OUT DAMAGED SKIN, REPAIRED WITH FILLER AND DOUBLER PER SRM 53-30-03 FIGURE 1.

Part: SKIN — DISBONDING (RT HORIZ STAB)

DURING C-CHECK, FOUND DISBONDING OF PREVIOUS REPAIR ON RIGHT HAND SIDE OF HORIZONTAL STABILIZER. CUT OUT DAMAGED AREA, FABRICATED FILLER AND DOUBLER AND INSTALLED IAW SRM 55-10-03 FIGURE 2.

Part: FITTING — CORRODED (NLG)

DURING C-CHECK, FOUND PITTING CORROSION AROUND FASTENERS OF GEAR DOOR UPPER RADIUS ROD ATTACH CASTING. REMOVED AND REPLACED FITTING PER SRM 53-30-03.

Part: SKIN — CRACKED (WS 436.5 LE)

DURING C-CHECK, FOUND RIGHT WING, FIXED LEADING EDGE UPPER SURFACE AFT OF NUMBER 5 SLAT, WING STATION 436.5 IS CRACKED IN 4 PLACES ALONG RIVET ROW. CRACKS BLEND TOGETHER MEASURING A TOTAL OF 8.25 INCHES LONG, AND 6 RIVET HEADS ARE SHEARED. HIGH FREQUENCY EDDY CURRENT SHOWED NO CRACKS, FABRICATED AND INSTALLED DOUBLER, ANGLE DOUBLER, AND FILLER PER 57-30-04.

Part: SKIN — DENTED (FS 344)

DURING C-CHECK, REPAIRED FUSELAGE DENT AT STATION 344 STRINGER 23 R, 2.5 BY 1.5 BY .076. REPAIRED DAMAGED AREA BY INSTALLING FILLER AND DOUBLER REPAIR PER SRM 53-30-03 FIGURE 3.