N283SC

Part: SIGN — FAILED (CABIN) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION THE LT AFT EMERGENCY EXIT HATCH SIGN FAILED TEST. REMOVED AND REPLACED IAW B727 MM 335031.

Part: FLOORBEAM — DAMAGED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS AT F/B SCREW HOLES ON TOP OF FLOORBEAM AT STA 360 LBL 24 TO RBL 24. REMOVED CORROSION IAW B727 SRM 511006. TRIMMED DAMAGED AREA IAW B727 SRM 531008. FABRICATED REPAIR DOUBLER AND ANGLE FROM BAC14902785 AND BAC14902831, UPPER CHORD FROM BAC1505100617 AND STRAPS 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: SIGN — WILL NOT TEST (CABIN) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE CHECK, THE LT FWD EMERGENCY HATCH EXIT SIGN FAILED LUMINESCENCE CHECK. REMOVED AND REPLACED IAW B727 335031.

Part: SIGN — FAILED (CABIN) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE CHECK THE RT AFT EMERGENCY EXIT SIGN FAILED TEST. REMOVED AND REPLACED RT AFT EMERGENCY EXIT SIGN IAW B727 MM 335031.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE FLOORBEAM SUPPORT AT FS 1070 RBL 10. REMOVED CORROSION IAW B727 SRM 511006. REMOVED FLOOR SUPPORT BEAM IAW B727 SRM 513002. FABRICATED NEW SUPPORT FROM BAC 15064417 7075 T6 .063 PER SAMPLE. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON SEAT TRACK AT STA 344 TO 440 RBL 45. REMOVED CORROSION IAW B727 SRM 511006. REMOVED SEAT TRACK IAW B727 SRM 513002. FABRICATED NEW SEAT TRACK FROM BAC 1520792 7075 T6 PER SAMPLE. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE FLOOR SUPPORT BEAM AT STA 1050 LBL 5. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED AREA IAW B727 SRM 531001. FABRICATED DOUBLER FROM 101371011 AND FILLER FROM 7075 T6 .063 IAW B727 SRM 514003. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 514003 AND SRM 513002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE UPPER FLOOR BEAM SUPPORT AT FS 1070 RBL 46. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGED AREA IAW B727 SRM 511001. FABRICATED DOUBLER ADN FILLER IAW B727 SRM 514002 FROM 2024 T3 .040. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE UNDERSIDE OF THE FLOORBEAM SUPPORT AT FS 1070 RBL 6. REMOVED CORROSION 511006. REMOVED FLOORBEAM SUPPORT IAW B727 SRM 513002. FABRICATED NEW SUPPORT FROM BAC 15064417 7075 T6 .063. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE SEAT TRACK FROM STA 440 TO 480 RBL 45. REMOVED CORROSION IAW B727 SRM 511006. REMOVED SEAT TRACK IAW B727 SRM 513002. FABRICATED NEW SEAT TRACK FROM BAC 1520792 7075 T6 PER SAMPLE. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON FLOOR SUPPORT BEAM AT FS 166 RBL 5. REMOVED CORROSION IAW B727 SRM 511006. REMOVED FLOOR SUPPORT BEAM IAW B727 SRM 513002. FABRICATED NEW SUPPORT FORM BAC 15064417 7075 T6 .063. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE UNDERSIDE OF THE FLOOR SUPPORT BEAM AT FS 1166 RBL 5. REMOVED CORROSION IAW B727 SRM 511006. REMOVED FLOOR BEAM SUPPORT IAW B727 SRM 513002. FABRICATED NEW SUPPORT FROOM BAC 15064417 7075 T6 .063. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND TO BE OUT OF LIMITS ON SEAT TRACK AT ST 344 TO STA 460 RBL 24. REMOVED CORROSION IAW B727 SRM 511006. REMOVED SEAT TRACK IAW B727 SRM 513002. FABRICATED NEW SEAT TRACK FROM BAC 1520792 7075 T6 PER SAMPLE. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 513002.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE FLOOR BEAM SUPPORT AT FS 1050 RBL 8. REMOVED CORROSION IAW B727 SRM 511006. REMOVED DAMAGE AREA IAW B727 SRM 531001. FABRICATED DOUBLER FROM AND1071371011. TREATED AND PRIMED IAW B727 SRM 511002 AND MM 512002. INSTALLED IAW B727 SRM 514003 AND SRM 513002.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE SEAT TRACK AT FS870 LBL45. REMOVED CORROSION IAW B727 SRM 511006. REMOVED 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 SEAT TRACK IAW B727 SRM 513002.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE SEAT TRACK LOCATED AT FS779 TO FS850 RBL24. REMOVED CORROSION IAW B727 SRM 511006. REMOVED SEAT TRACK IAW B727 SRM 513002. FABRICATED NEW SEAT TRACK PER SAMPLE FROM BAC 15201429. INSTALLED IAW B727 SRM 513002.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 48,611 hrs · 24,450 cycles

DURING HEAVY MAINTENANCE INSPECTION CORROSION WAS FOUND OUT OF LIMITS ON THE SEAT TRACK AT FS 950F RBL 45. REMOVED CORROSION IAW B727 SRM 511006. 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: BATTERY — DISCHARGED (CABIN) · airframe 48,540 hrs · 24,419 cycles

DURING A MAINTENANCE LINE INSPECTION THE EMERGENCY EXIT SIGN ABOVE L2 WAS FOUND INOPERATIVE. REMOVED AND REPLACED THE BATTERIES FOR THE L2 DOOR EMERGENCY EXIT SIGN LIGHTING, OPERATIONAL CHECKS GOOD.

Part: LOCK ACTUATOR — BROKEN (NLG) · airframe 46,924 hrs · 23,699 cycles

DURING THE APPROACH TO DFW, THE UNSAFE GEAR INDICATION ILLUMINATED, THE CREW EXECUTED A GO-AROUND AND MANUALLY EXTENDED THE LANDING GEAR. UPON LANDING THE GEAR PINS WERE INSTALLED AND TAXIED TO THE GATE WITH NO INCIDENT. MAINTENANCE INSPECTED THE NLG AND FOUND THE LOCK ACTUATOR ROD END BROKEN OFF. REMOVED AND REPLACED THE LOCK ACTUATOR PER MM 323311 RII COMPLIED WITH OPERATIONALLY CHECKS GOOD. GEAR SWING CHECKS GOOD.

Part: BATTERY PACK — INOPERATIVE (CABIN) · airframe 46,020 hrs · 23,324 cycles

DURING A LINE MAINTENANCE CHECK, THE EMERGENCY LIGHT ASSEMBLY ABOVE THE R2 DOOR WAS FOUND TO BE DIM. REMOVED AND REPLACED THE ASSOCIATED LIGHT ASSEMBLY BATTERY PACK. OPERATIONALLY CHECKED GOOD.

Part: LIGHT — INOPERATIVE (OVERWING EXIT) · airframe 46,019 hrs · 23,323 cycles

DURING HEAVY MAINTENANCE, CHECK THE OVERWING EXIT LIGHT WAS FOUND INOPERATIVE. REPAIRED BROKEN WIRE FROM LIGHT TO APPLICABLE BATTERY PACK IAW B727 SWPM 201011. OPERATIONS CHECK NORMAL IAW B727 MM 335011.

Part: WEB — CORRODED (TORQUE BOX) · airframe 46,019 hrs · 23,323 cycles

DURING HEAVY MAINTENANCE CHECK, ALL MOUNT HOLES FOR THE L1 DOOR TORQUE BOX WERE FOUND CORRODED OUT OF LIMITS. REMOVED CORROSION IAW B727 OHM 521601. REMOVED AND REPLACED L1 DOOR TORQUE BOX IAW B727 OHM 521601. RIGGED L1 DOOR IAW B727 MM 521100 OPS AND LEAK CHECK NORMAL.

Part: LIGHT — INOP (ROW 16)

DURING A LINE MAINTENANCE CHECK, AN EMERGENCY FLOOR TRACK LIGHT WAS FOUND TO BE INOPERATIVE AT SEAT ROW 16. REMOVED AND REPLACED THE LIGHT LAMP HOOLDER ASSEMBLY. LIGHT OPERATIONALLY CHECKS GOOD REF MM 335900.

Part: LIGHT — INOP (ROW 28)

DURING A LINE MAINTENANCE CHECK, THE FLOOR EMERGENCY TRACK LIGHTING AT ROW 28 WAS FOUND INOPERATIVE. REPAIRED WIRING AT TRACK AT ROW 28. OPERATIONALLY CHECKS GOOD.

Part: CONTROLLER — FAILED (CABIN)

UPON DESCENT CABIN BEGAN TO CLIMB AT 1200 FEET PER MINUTE, CLOSED CABIN OUTFLOW VALVE AND CLIMB DIDN'T CHANGE. WENT TO STANDBY MODE AND THEN MANUAL BUT COULD NOT CONTROL PRESSURIZATION. ALL PASSENGER SERVICE UNIT OXYGEN MASKS DROPPED. PRESSURIZED AIRCRAFT AND FOUND FLOW AND RATE OF CLIMB TO CHECK NORMAL. NO LEAKS WERE NOTED. PERFORMED OPERATIONAL CHECK OF PRESSURIZATION CONTROLLER. SYSTEM CHECKS GOOD IAW MM 21310.

Part: BATTERY PACK — DISCHARGED (EMER EXIT)

DURING A LINE MAINTENANCE CHECK, THE RIGHT FORWARD EXTERNAL OVERWING EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE RIGHT FORWARD EXTERNAL EMERGENCY LIGHT POWER SUPPLY. OPERATIONALLY CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (EMER EXIT)

DURING A LINE MAINTENANCE CHECK, THE RIGHT FORWARD EXTERNAL OVERWING EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE RIGHT FORWARD EXTERNAL EMERGENCY LIGHT BATTERY PACK (M655). OPERATIONALLY CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (EMER EXIT)

DURING A LINE MAINTENANCE CHECK, THE RIGHT FORWARD OVERWING EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE RIGHT FORWARD EMERGENCY LIGHT BATTERY PACK (M1086). OPERATIONALLY CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (L1 DOOR)

DURING HEAVY MAINTENANCE CHECK, L1 ENTRANCE WAY EMERGENCY EXIT BATTERY PACK FAILS TO HOLD A CHARGE. REMOVED AND REPLACED EMERGENCY EXIT BATTERY PACK IAW B727 MM 335002. OPERATIONS CHECK GOOD IAW 335000.

Part: LIGHT — INOPERATIVE (RT EMER EXIT)

DURING HEAVY MAINTENANCE CHECK, THE NO SMOKING SWITCH POPS THE DIM EMERGENCY LIGHT CIRCUIT BREAKER. REPLACED RIGHT HAND AFT OVERWING EMERGENCY LIGHT, OPERATIONS CHECK GOOD IAW B727 MM 335002.

Part: APU — FIRE (APU)

DURING LINE MAINTENANCE ACTIVITIES, THE APU AUTO SHUT DOWN. UPON RESTART THE APU CAUGHT FIRE. EMERGENCY PROCEDURES FOLLOWED AND AND FIRE BOTTLE DISCHARGED EXTINGUISHING THE FLAMES. REMOVED AND REPLACED THE APU IAW MM PROCEDURES.

Part: LIGHT — INOP (ROW 18DEF)

DURING A LINE MAINTENANCE CHECK, THE FLOOR EMERGENCY LIGHTING WAS FOUND TO BE INOPERATIVE AT SEAT ROW 18DEF. RELAMPED THE EMERGENCY FLOOR TRACK LIGHTING AT SEAT ROW 18DEF. LIGHT OPERATIONALLY CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (RT EMER EXIT)

DURING A LINE MAINTENANCE CHECK, THE RIGHT EXTERIOR OVERWING FORWARD EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERY FOR M655, SYSTEM OPERATIONALLY CHECKS NORMAL.

Part: BATTERY PACK — DISCHARGED (EMER EXIT)

DURING A LINE MAINTENANCE CHECK THE RIGHT FORWARD OVERWING EMERGENCY LIGHT WAS FOUND TO BE INTERMITTENT. REMOVED AND REPLACED THE RIGHT FORWARD OVERWING EMERGENCY LIGHT BATTERY PACK IAW MM 335022. LIGHT OPERATIONALLY CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A LINE MAINTENANCE CHECK, AN OVERHEAD AISLE EMERGENCY LIGHT WAS FOUND TO BE FLASHING. REMOVED AND REPLACED THE BATTERY PACK M1094, AISLE EMERGENCY LIGHTS OPERATIONALLY CHECK NORMAL.

Part: TRANSMISSION — OUT OF ADJUST (TE FLAPS)

DURING APPROACH, GOT PULL UP AURAL ALERT AT 200 FT AGL. ABORTED APPROACH. INBOARD AND OUTBAORD FLAPS WERE AT 26 DEGREES PLUS OR MINUS 1 DEGREE. GPWA'S FLAP OVERRIDE WAS SELECTED AND AURAL PULL UP WENT OUT. LANDED UNEVENTFULLY. ADJUSTED INBOARD AND OUTBOARD FLAP TRANSMISSION ASSEMBLIES TO 180 DEGREES OFF STOPS PER MM 275141. RESAFETIED TORQUE TUBES. PERFORMED GPWS TEST AND SYSTEM OPERATIONALLY CHECKS NORMAL. OK FOR SERVICE.

Part: BATTERY PACK — DISCHARGED (RT OVERWING)

DURING A LINE MAINTENANCE CHECK, THE RIGHT OVERWING EXTERIOR EMERGENCY LIGHT THAT IS LOCATED BETWEEN THE OVERWING EXIT DOORS WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERY M655. SYSTEM OPERATIONALLY CHECKS NORMAL.

Part: BULB — FAILED (ROW 20D)

DURING A LINE MAINTENANCE CHECK, THE EMERGENCY TRACK LIGHTING WAS FOUND TO HAVE ONE LIGHT OUT AT SEAT 20D. REPLACED EMERGENCY TRACK LIGHTING BULB AND LENS AT SEAT 20D, OPERATIONALLY CHECKS GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A LINE MAINTENANCE CHECK, THE LEFT CENTER OVERWING EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE POWER SUPPLY AND BATTERY PACK AT M951, ALL EMERGENCY EXIT LIGHTS CHECK GOOD.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A LINE MAINTENANCE CHECK, THE LEFT MID OVERWING EMERGENCY EXIT LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK, OPERATIONALLY CHECKS NORMAL.

Part: WIRE — BROKEN (CABIN)

DURING A LINE MAINTENANCE CHECK, THE EMERGENCY FLOOR LIGHTING SEGMENT IN THE AFT CABIN WAS FOUND TO BE INOPERATIVE. FOUND A BROKEN WIRE AFT OF SEAT ROW 27 AND REPAIRED. OPERATIONALLY CHECKS NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A LINE MAINTENANCE CHECK, THE AFT ENTRY BULLNOSE EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK. OPERATIONALLY CHECKS GOOD.

Part: WIRE — BROKEN (CABIN)

DURING A LINE MAINTENANCE CHECK, THE EMERGENCY FLOOR TRACK LIGHTING WAS FOUND TO BE INOPERATIVE FROM SEAT ROW 6 AFT. FOUND A BROKEN GROUND WIRE AND REPAIRED AS REQUIRED. OPERATIONALLY CHECKS NORMAL.

Part: BATTERY PACK — DISCHARGED (CABIN)

DURING A LINE MAINTENANCE CHECK, THE MIDDLE OVERWING EXTERIOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. REMOVED AND REPLACED THE BATTERY PACK. OPERATIONALLY CHECKS GOOD.

Part: BATTERIES — DISCHARGED (CABIN)

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

Part: FRAME — CRACKED (BS 760.95)

DURING A HEAVY MAINT CHECK, FLOOR FRAME AT STATION 760.95 WAS FOUND CRACKED IN CORNER. REMOVED DAMAGE FROM FLOOR SUPPORT. MATERIAL VERIFICATION PER B727 SRM 53102 FIG 7A 7075 T6 .040C. FABRICATED REPAIR ANGLES FROM 7075 T6 .040C IAW B727 SRM 51403 FIG 1. TREATED AND PRIMED IAW B727 SRM 51106. INSTALLED IAW SRM B727 53102.

Part: SUPPORT — CRACKED (BS 848.95)

DURING A HEAVY MAINT CHECK, A FLOOR SUPPORT STRUCTURE AT STATION 848.95 CENTER HAS CRACKS AROUND FASTENERS. REMOVED DAMAGED SECTION IAW B727 SRM 51403 FIG 1. MATERIAL VERIFICATION PER B727 SRM 53102 FIG 7 SHEET 14 AS 7075-T6 .040. FABRCIATED REPAIR ANGLES FROM 7075-T6 .040C IAW B727 SRM 51403 FIG 1. TREATED AND PRIMED IAW B727 SRM 51106. INSTALLED REPAIR IAW B727 SRM 51302 AND 51403 FIG 1.

Part: STRINGER — CORRODED (BS 580-560)

DURING A HEAVY MAINT CHECK, CORROSION WAS FOUND IN FORWARD CARGO AREA STRINGER 28L STATION 580 TO 560. REMOVED DAMAGED AREA, FOUND TO BE OUT OF LIMITS IAW 511006. FABRICATED REPAIR PARTS MATERIAL ID 7075 T6 IAW B727 SRM 531003. TREATED AND PRIMED IAW B727 SRM 5101006. INSTALLED IAW SRM 531003.

Part: STIFFENER — GOUGED (BS 360)

DURING A HEAVY MAINT CHECK VERTICAL STIFFENER WAS FOUND GOUGED AT STATION 360 STRINGER 19 LEFT. REMOVED EXTRUDED ANGLE BRACKET AT STATION 390 STRINGER 19 LEFT, FOUND TO BE OUT LIMITS PER B727 514004. FABRICATED REPAIR PARTS IAW SRM B727 51404. ALODINED AND PRIMED PER B727 SRM 514005. INSTALLED PER B727 SRM 513002.

Part: SEAT TRACK — CORRODED (BS 1090-1120)

DURING A HEAVY MAINT CHECK, CORROSION WAS FOUND AT THE LEFT CENTER SEAT TRACK AT STATION 1090 TO 1120 ON THE INSIDE OF THE TRACK. REMOVED SEAT TRACK IAW B727 SRM 51302. TRACK OUT OF LIMITS IAW B727 SRM 513002. MATERIAL ID 7075 T6 PER SRM 511001. FABRICATED NEW SEAT TRACK MATERIAL ID 7075 T6. ALODINED AND PRIMED PER SRM B727 511002 AND 514005. INSTALLED SEAT TRACK IAW B727 SRM 513002.

Part: INTERCOSTAL — MISDRILLED (BS 318)

DURING A HEAVY MAINT CHECK, A .5 INCH HOLE DRILLED AND WALLOWED OUT AT FOREWARD ENTRY DOOR FLOOR AND THRESHOLD SUPPORT INTERCOASTAL STATION 318. ROUTED OUT DAMAGE, FOUND TO BE OUT OF LIMITS IAW B727 SRM 514004. FABRICATED REPAIR PARTS FROM MATERIAL 2024 T3 .080 IAW SRM 531004. TREATED AND PRIMED IAW B727 SRM 511006. INSTALLED REPAIR PARTS IAW B727 SRM 514004.

Part: SEAT TRACK — MISDRILLED (BS 1070)

DURING A HEAVY MAINT CHECK, THE LEFT CENTER SEAT TRACK AT STATION 1070 HAD A NUT PLATE HOLE THAT WAS MISDRILLED AND EXTREMELY WALLOWED OUT. REMOVED SEAT TRACK IAW B727 SRM 513002. TRACK OUT OF LIMITS IAW B727 SRM 513002. MATERIAL ID 7075 T6 B727 SRM 511001. FABRICATED NEW SEAT TRACK MATERIAL ID 7075 T6. TREATED AND PRIMED B727 SRM 514005. INSTALLED SEAT TRACK IAW B727 SRM 513002.

Part: INTERCOSTAL — DAMAGED (CABIN)

DURING A HEAVY MAINT CHECK, THE RIGHT SIDE UNDER FLOORBOARD NUMBER 9 UNDER INBOARD SEAT TRACK HAS HOLE AND DRILL BIT TRACK MARKS. REMOVED DAMAGED INTERCOASTAL. MATERIAL ID 7075 T6 .03. FABRICATED REPAIR PER ORIGINAL PART. ALODINED AND PRIMED SRM 51-10-02. INSTALLED REPAIR PART AT NUMER 9 INTERCOASTAL PER SRM 513002

Part: CONNECTORS — SHORTED (AFT GALLEY)

SPARKING APPEARED IN THE AFT GALLEY AREA. BOTH OVENS WERE TURNED OFF AND CIRCUIT BREAKERS PULLED. REMOVED THE OVENS AND CLEANED AND DRIED CANNON PLUGS AND CONNECTIONS. NO FAULTS FOUND.

Part: LIGHT — BROKEN (CABIN)

FORWARD LEFT OVERWING EXIT SIGN WAS FOUND TO HAVE BROKEN SOLDER ON THE BULB RECEPTACLE. REMOVED AND REPLACED LIGHT ASSEMBLY AT FORWARD LEFT OVERWING EXIT.

Part: BRACKET — BROKEN (NR 7 SLAT ACT)

DURING HEAVY MAINTENANCE VISIT, RIGHT WING NUMBER 7 SLAT ACTUATOR MOUNT BRACKET INBOARD EAR WAS FOUND BROKEN. INSTALLED BRACKET AND DOUBLER IAW B727 SRM 51-10-01, 51-10-02, AND 51-10-03.

Part: RIB — CRACKED (NR 5 SLAT)

DURING HEAVY MAINTENANCE VISIT, A CRACK WAS FOUND ON THE NUMBER 5 SLAT ACTUATOR INBOARD AND OUTBOARD ATTACH RIBS. FABRICATED AND INSTALLED REPAIRS PER B727 SRM 57-50-03 AND 51-30-02.

Part: FRAME — CRACKED (FUSELAGE)

DURING HEAVY MAINTENANCE VISIT, CRACKS WERE NOTED ON RIGHT PORTION OF FRAME 760 AROUND 2 FORWARD HOLES AND AFT UPPER HOLE. COMPLIED WITH FRAME REPAIR IAW BOEING SERVICE BULLETIN 727-57-0112 AND DRAWINGS 65C33202, 65C37221, AND 65C21524.

Part: FRAME — CRACKED (FUSELAGE)

DURING HEAVY MAINTENANCE VISIT, CRACKS WERE NOTED ON LEFT SIDE OF FRAME 760 AROUND 2 FORWARD HOLES. COMPLIED WITH FRAME REPAIR IAW SERVICE BULLETIN 727-57-0112 AND DRAWING 65C33202, 65C37221, AND 65C21524.

Part: SNAP RING — MISSING (L1 DOOR)

L1 DOOR JAMS WHEN TRYING TO OPEN. FOUND DOOR GUIDE ARM CLEVIS PIN MISSING SNAP RING. INSTALLED SNAP RING AND DOOR OPERATES NORMAL.

Part: BATTERY PACK — OUT OF POSITION (FWD GALLEY)

FOUND FORWARD GALLEY EMERGENCY EXIT LIGHTS EXCESSIVELY DIM. SECURED BATTERY PACK AND OPS CHECKED GOOD.

Part: BATTERY PACK — OUT OF POSITION (FWD GALLEY)

FOUND FORWARD GALLEY EMERGENCY EXIT LIGHTS EXCESSIVELY DIM. REPOSITIONED BATTERY PACK AND OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN)

FOUND AFT AIRSTAIR EMERGENCY EXIT LIGHT INOP. REPLACED BATTERIES AND CLEANED CONTACTS. EMERGENCY LIGHT OPS CHECKS GOOD IN ACCORDANCE WITH MM 33-50-01.

Part: BATTERY PACK — DISCHARGED (CABIN)

FOUND OVERHEAD EMERGENCY LIGHT BLINKING BETWEEN R2 AND L2 DOOR. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK, CHECKS NORMAL.

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

NR 3 ENGINE FIRE DETECTOR CIRCUIT GROUND LIGHT WAS ON INTERMITTENTLY FOR ABOUT AN HOUR. REPOSITIONED NR 3 ENGINE FIRE LOOP FROM AREA WHERE IT WAS RUBBING ON THE RIB OF THE LOWER COWL. OPS CHECKED NORMAL.

Part: LIGHT — INOPERATIVE (AFT AIRSTAIR)

FOUND AFT AIRSTAIR OVERHEAD EMERGENCY EXIT LIGHT INOP. CHECKED AIRCRAFT WIRING. REMOVED AND REPLACED AFT AIRSTAIR EMERGENCY LIGHT ASSEMBLY, OPS CHECK GOOD IN ACCORDANCE WITH MM 33-50-01.

Part: LIGHT — INOPERATIVE (AFT AIRSTAIR)

FOUND AFT AIRSTAIR OVERHEAD EMERGENCY EXIT LIGHT INOP. REMOVED AND REPLACED AFT AIRSTAIR EMERGENCY LIGHT ASSEMBLY, OPS CHECK GOOD REFERENCE MM 33-50-01.

Part: BATTERY — DISCHARGED (CABIN)

FOUND EMERGENCY LIGHT INOP ABOVE AFT EXIT DOOR. REPLACED BATTERIES IN THE LIGHT ASSEMBLY, OPS CHECK GOOD.

Part: PRBC — MALFUNCTIONED (NR 1 ENGINE)

NUMBER 1 ENGINE EGT WENT TO 670 ON CLIMBOUT. RETURNED TO LAS. INSPECTED INLET AND EXHAUST, INSPECTED AND BLEW OUT PT2 AND PT7 LINES AND CHANGED THE PRESSURE RATIO BLEED CONTROL, OPS CHECKED ENGINE.

Part: WARNING SWITCH — OUT OF ADJUST (NLG DOOR)

WHEN FLYING FROM 26,000 TO 28,000 FT IN TURBULANCE. ABOVE MACH 0.80, NOSE GEAR DOOR LIGHT FLICKERED ON AND OFF, FOLLOWED BY A LOUD BANGING NOISE. JACKED NOSE LANDING GEAR. PERFORMED ADJUSTMENT, TEST OF NOSE WHEEL WELL DOORS PER MM 32-22-1. PERFORMED ADJUSTMENT TEST OF LANDING GEAR DOOR WARNING SWITCH PER MM 32-62-11. ALL OPERATIONAL CHECKS NORMAL ON GROUND.

Part: ENGINE — FAILED (NR 3)

DURING TAKEOFF ROLL, THE NUMBER THREE ENGINE EXPERIENCED A CONTAINED FAILURE AND ENGINE PARTS WERE REPORTED DEPARTING THE AIRCRAFT. ABORTED TAKEOFF AND RETURNED TO THE GATE. THE ENGINE WAS REPLACED IN ACCORDANCE WITH MM 71-95-17 AND TRIMMED IN ACCORDANCE WITH 71-95-18. SHOP FINDINGS WILL BE REPORTED WHEN AVAILABLE.

Part: LIGHT — INOPERATIVE (CABIN)

THE AFT OVERHEAD EMERGENCY LIGHT ASSEMBLY WAS FOUND INOP. REMOVED AND REPLACED THE AFT OVERHEAD EMERGENCY LIGHT ASSEMBLY, OPS CHECK OK.

Part: LIGHT — INOPERATIVE (CABIN)

AFT EXIT OVERHEAD EMERGENCY LIGHT ASSEMBLY WAS FOUND INOP. REMOVED AND REPLACED AFT EXIT OVERHEAD EMERGENCY LIGHT ASSEMBLY, OPS CHECK GOOD PER MM 33-50-101.

Part: BATTERY PACK — DISCHARGED (LEFT OVERWING)

LEFT OVERWING EMERGENCY EXIT SIGNS WERE BLINKING ON AND OFF. REMOVED AND REPLACED THE BATTERY PACK IN ACCORDANCE WITH MM 33-50-71, SYSTEM OP CHECKS NORMAL.

Part: CONTROLLER — INOPERATIVE (E/E COMPT)

DURING TEST FLIGHT, PRESSURIZATION WAS LOST AT ALTITUDE. PLACED AUTO MODE FOR CABIN PRESSURIZATION CONTROLLER ON MEL. RESEATED CANNON PLUG ON BACK OF CONTROL HEAD. PRESSURIZATION TESTED GOOD IAW MM 21-31-0, CLEARED MEL.

Part: SEAT TRACK — CORRODED (BS 344)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A SEAT TRACK AT BS 344, LBL 24. REMOVED CORRODED SECTION, FABRICATED AND INSTALLED A NEW SECTION IN ACCORDANCE WITH B727 SRM 53-10-5.

Part: FLOOR BEAM — CORRODED (BS 1110)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A FLOOR BEAM IN THE AFT PIT AT BS 1110, LBL 12 TO RBL 17, WL 208. REMOVED T-FLANGE, FABRICATED AND INSTALLED NEW T-FLANGE IN ACCORDANCE WITH B727 SRM 53-10-8, FIGURE 3.

Part: FORMED SECTION — CORRODED (BS 360-380)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON FORMED SECTIONS IN THE GALLEY AREA AT BS 360 TO 380 RBL 65, WL 208. REMOVED FORMED SECTIONS, FABRICATED AND INSTALLED NEW FORMED SECTIONS IN ACCORDANCE WITH B727 SRM 51-30-2 AND 51-20-2.

Part: WEB — CORRODED (BS 420-428)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A CABIN WEB LOCATED AT BS 420 TO 428, RBL 65 WL 208. REMOVED CORRODED SECTION OF WEB, FABRICATED AND INSTALLED A NEW WEB IN ACCORDANCE WITH B727 SRM 51-20-2.

Part: SEAT TRACK — CORRODED (BS 340-480)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON SEVERAL SEAT TRACKS IN THE G-1 GALLEY AT BS 360 TO 380, RBL 24.5, RBL 45 AND RBL 56.5. REMOVED SEAT TRACK FROM BS 340 TO 480, RBL 24.5; BS 340 TO 420, RBL 45 AND BS 340 TO 380, RBL 56.5. FABRICATED AND INSTALLED NEW SEAT TRACK SECTIONS IN ACCORDANCE WITH B727 SRM 53-10-5 FIGURE 7, 51-30-2 AND 51-10-2.

Part: SEAT TRACK — CORRODED (BS 400)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A SEAT TRACK AT BS 400, RBL 24.5. REMOVED SEAT TRACK, FABRICATED AND INSTALLED A NEW SEAT TRACK IN ACCORDANCE WITH B727 SRM 53-10-2, 51-30-2 AND MM 51-20-11.

Part: SEAT TRACK — CORRODED (BS 480)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A SEAT TRACK IN THE GALLEY AREA AT BS 480 RBL 45 WL 208. REMOVED SEAT TRACK, FABRICATED AND INSTALLED A NEW SECTION OF SEAT TRACK IN ACCORDANCE WITH B727 SRM 53-10-5.

Part: FLOOR BEAM — CORRODED (BS 1110)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A FLOOR BEAM ON THE LEFT SIDE OF THE CABIN AT BS 1110. REMOVED CORROSION, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH B727 SRM 53-10-8, FIGURE 3, AND MM 51-20-11.

Part: SEAT TRACK — CORRODED (BS 1110-1130)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A SEAT TRACK AT BS 1110 TO 1130, RBL 45. REMOVED SEAT TRACK SECTION, FABRICATED AND INSTALLED A NEW SECTION IN ACCORDANCE WITH B727 SRM 53-10-5.

Part: FLOOR SUPPORT — CORRODED (BS 1030)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON FLOOR SUPPORT NEXT TO L2 DOOR, BS 1030. REMOVED CORRODED FLOOR SUPPORT, FABRICATED AND INSTALLED A NEW SUPPORT IN ACCORDANCE WITH B727 SRM 51-40-4.

Part: FLOOR BEAM — CORRODED (BS 1030)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A FLOOR BEAM SUPPORT AT BS 1130. FABRICATED AND INSTALLED A NEW FLOOR BEAM SUPPORT IN ACCORDANCE WITH B727 SRM 53-10-4.

Part: SEAT TRACK — CORRODED (BS 1030-1130)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON THE LEFT SIDE CABIN SEAT TRACK, BS 1030 TO 1130. CORROSION WAS WITHIN LIMITS BETWEEN BS 1070 TO 1130. REMOVED, FABRICATED AND INSTALLED A NEW SECTION FROM BS 1010 TO 1070 IN ACCORDANCE WITH B727 SRM 53-10-5.

Part: SEAT TRACK — CORRODED (BS 1050-1183)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A LT SEAT TRACK AT BS 1050 TO 1183. REMOVED CORRODED SECTION OF SEAT TRACK, FABRICATED AND INSTALLED A NEW SECTION IN ACCORDANCE WITH B727 SRM 53-10-5 FIGURE 7 AND 51-30-2.

Part: FLOOR BEAM — CRACKED (BS 740)

DURING HEAVY MAINTENANCE VISIT, A CRACK WAS FOUND IN THE FLOOR BEAM WEB AT BS 740 BL 0. FABRICATED AND INSTALLED A WEB REPAIR IAW B727 SRM 51-40-2.

Part: END CAP — CORRODED (BS 1177)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON AN END CAP IN THE AFT PIT, BS 1177, STRINGER 25R. REMOVED CORRODED END CAP FITTING AND INSTALLED A NEW FITTING IN ACCORDANCE WITH B727 SRM 51-30-2 AND MM 53-11-0.

Part: SPAR — CRACKED (LT WING)

DURING HEAVY MAINTENANCE VISIT, CRACKS WERE FOUND IN SKIN AROUND RIVETS JUST BELOW THE LOWER CHORD OF THE REAR SPAR UNDER NR 2 AND NR 3 SPOILERS. FABRICATED AND INSTALLED A WAFFLE DOUBLER IN ACCORDANCE WIITH B727 SRM 51-40-3, FIGURE 1.

Part: ANGLE — CORRODED (BS 312-344)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON MAIN CABIN FLOOR STRUCTURE AT BS 312 AND BS 344 LBL 30. REMOVED CORRODED FLOOR ANGLES, FABRICATED AND INSTALLED NEW ANGLES IN ACCORDANCE WITH B727 SRM 51-40-4.

Part: FLOOR BEAM — CORRODED (BS 344)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON THE UPPER SURFACE OF A FLOOR BEAM AT BS 344, LBL 30 TO RBL 16. REMOVED CORRODED SECTION, FABRICATED AND INSTALLED A REPAIR SECTION IN ACCORDANCE WITH B727 SRM 53-10-8 AND MM 51-20-11.

Part: FLOOR BEAM — CORRODED (BS 1030)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A FLOOR BEAM IN THE AFT CARGO PIT, BS 1030, BL ZERO, WL 208. REMOVED CORROSION, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH B727 SRM 53-10-8, FIGURE 3.

Part: FRAME — CORRODED (BS 1166)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A FRAME IN THE AFT PIT AT BS 1166, BL 0, WL 200. FABRICATED AND INSTALLED A NEW FRAME IN ACCORDANCE WITH B727 SRM 51-30-2 AND 51-40-4 FIGURE 1.

Part: BLKHD STIFFENER — CORRODED (BS 1183)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON AFT PRESSURE BULKHEAD STIFFENER, BS 1183 LBL 59 WL 220. REMOVED DAMAGE, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH B727 SRM 51-40-4.

Part: BLKHD STIFFENER — CORRODED (BS 1183)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON AFT PRESSURE BULKHEAD STIFFENER, BS 1183 RBL 61, WL 220. REMOVED DAMAGE, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH B727 SRM 51-40-4.

Part: FITTING — CRACKED (BS 870)

DURING HEAVY MAINTENANCE VISIT, A CRACK WAS FOUND EXTENDING FROM A FLANGE RADIUS AT THE BOTTOM OUTBD CORNER OF THE REAR SPAR WING TO BODY FITTING. FABRICATED AND INSTALLED REPAIRS IN ACCORDANCE WITH B727 SRM 51-20-1 AND 51-30-2.

Part: FRAME — CORRODED (BS 1110-1130)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A FRAME IN THE AFT PIT AT BS 1110 TO 1130, BL 0, WL 208.1. REMOVED CORROSION, FABRICATED AND INSTALLED AN ANGLE IN ACCORDANCE WITH B727 SRM 51-30-2, 51-20-1 AND MM 51-20-11.

Part: ANGLE — CRACKED (BS 870)

DURING HEAVY MAINTENANCE VISIT, A CRACK WAS FOUND EXTENDING FROM A FASTENER LOCATION IN THE LEFT MLG WW LOWER CHORD AT BS 870 LBL 50. REMOVED TWO CRACKED ANGLES, FABRICATED AND INSTALLED NEW ANGLES IN ACCORDANCE WITH B727 SRM 51-30-2 AND 51-40-3 FIGURE 1.

Part: FRAME — CORRODED (BS 1090-1110)

DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON A FRAME IN THE AFT PIT BETWEEN BS 1090 AND BS 1110, AT LBL 12, WL 208.1. REMOVED CORROSION, FABRICATED AND INSTALLED A NEW SUPPORT AND STRAP IN ACCORDANCE WITH B727 SRM 53-10-2 AND MM 51-20-11.

Part: SKIN — CRACKED (BS 268)

DURING HEAVY MAINTENANCE VISIT A CRACK WAS DISCOVERED IN THE SKIN AT THE BOTTOM FASTENER IN THE NOSE LANDING GEAR WHEELWELL, RIGHT SIDE, APPROXIMATE BS 268.25, WL 148. STOP DRILLED CRACK, FABRICATED AND INSTALLED A DOUBLER AND STRAP REPAIR IN ACCORDANCE WITH B727 SB 727-53-0065 AND SRM 51-40-2.

Part: BULKHEAD STRAP — CRACKED (BS 178)

DURING HEAVY MAINTENANCE VISIT, CRACKS WERE FOUND IN THE FORWARD BULKHEAD STRAP/SKIN BETWEEN THE 2ND, 3RD, 4TH, AND 5TH FASTENERS AT BS 178, BL ZERO, WL 183. FABRICATED A REPAIR DOUBLER AND STRAP IN ACCORDANCE WITH B727 SRM 51-30-2, AND SB 727-23-0065.

Part: SKIN — CRACKED (BS 268)

DURING HEAVY MAINTENANCE VISIT A CRACK WAS DISCOVERED IN THE SKIN AT THE BOTTOM FASTENER IN THE NOSE LANDING GEAR WHEELWELL, LEFT SIDE, APPROXIMATE BS 268.25, WL 148. STOP DRILLED CRACK, FABRICATED AND INSTALLED A DOUBLER AND STRAP REPAIR IN ACCORDANCE WITH B727 SB 727-53-0065 AND SRM 51-40-2.

Part: ANGLE — CRACKED (NR 4 SLAT)

DURING HEAVY MAINTENANCE VISIT, CRACKS WERE FOUND IN TWO SUPPORT ANGLE BRACKETS LOCATED AT THE NR 4 SLAT IN THE LEFT WING. FABRICATED AND INSTALLED TWO REPAIR DOUBLERS IN ACCORDANCE WITH B727 SRM 27-81-11, OPS CHECKED OK.

Part: FLOORBEAM — CORRODED (BS 259.5-277)

DURING SCHEDULED INSPECTION, FOUND LEVEL 2 CORROSION ON THE UPPER CAP OF THE THIRD CREWMANS SEAT FLOORBEAM INSTALLATION. REMOVED AND REPLACED THE UPPER CAP STA 266.75 LBL 8.5 TO RBL 21 AND INTERCOSTAL STA 259.5 TO 277 LBL 13.5.

Part: EEL LAMP — FAILED (CABIN)

THE AFT EMERGENCY EXIT DOOR SIGN WAS FOUND TO BE INOPERATIVE. RELAMPED LIGHT AND UNIT OPS CHECKED GOOD.

Part: N2 ROTOR — LOCKED (NR 1 ENGINE)

THE NR 1 ENGINE WAS SHUTDOWN IN-FLIGHT DUE TO A LOCKED N2 ROTOR. REMOVED AND REPLACED THE NR 1 ENGINE.

Part: EEL BATTERY PACK — DISCHARGED (CABIN)

THE RIGHT CENTER OVERWING EMERGENCY LIGHT TESTED DIM. REMOVED AND REPLACED BATTERY PACK IAW MM 33-50-22 AND LIGHT TESTED GOOD.

Part: EEL BATTERIES — DISCHARGED (COCKPIT)

THE COCKPIT PORTABLE EMERGENCY LIGHT TESTED DIM. REMOVED AND REPLACED BATTERIES IAW MM 33-50-101 AND LIGHT TESTED GOOD.

Part: EEL — FAILED (CABIN)

THE L-1 PORTABLE EMERGENCY EXIT LIGHT REMAINED ON WHEN SWITCH TURNED TO OFF POSITION. REMOVED AND REPLACED L-1 PORTABLE EMERGENCY EXIT LIGHT PER MM 33-50-101, LIGHT TESTED GOOD.

Part: EEL BATTERY PACK — DISCHARGED (CABIN)

THE FORWARD OVERHEAD EMERGENCY LIGHT WAS FOUND BLINKING. REPLACED BATTERY IN THE EMERGENCY LIGHT, UNIT TESTED GOOD.

Part: EEL BATTERY PACK — DISCHARGED (CABIN)

FOUND THE FORWARD OVERHEAD EMERGENCY EXIT SIGN INOPERATIVE. REPLACED BATTERY PACK, LIGHT OPS CHECKED NORMAL.

Part: EEL BATTERY PACK — DISCHARGED (CABIN)

FOUND THE AFT SECTION OF EMERGENCY FLOOR TRACK LIGHTING INOPERATIVE. REMOVED AND REPLACED BATTERY PACK AND TRACK LIGHTING TESTED GOOD.

Part: EEL BATTERY — DISCHARGED (CABIN)

FORWARD CEILING MOUNTED AREA EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED SELF-CONTAINED BATTERY. OPS CHECK GOOD IAW MM 33-50-81.

Part: FLOOR BEAM — CORRODED (BS 344)

DURING C-CHECK, THE FLOOR BEAM AND WEB LOCATED AT BS 344, LBL 5 TO RBL 5 WAS FOUND WITH CORROSION. REPAIR MEMBERS WERE FABRICATED AND INSTALLED IAW B727 SRM 53-10-8.

Part: L-1 WINDOW — FAULTY (COCKPIT)

WINDOW HEAT CONDUCTOR, UPPER LEFT L-1 WINDOW, ARCHING AND SMOKE NOTED. TURNED OFF L-1 AND L-2 WINDOW HEAT, CONDITION STOPPED. REPLACED L-1 WINDOW PER MM 56-11-11, PRESSURIZED WINDOW AS PER MM 36-00, OPS CHECKED WINDOW HEAT AS PER MM 30-45-02. NO LEAKS NOTED ON PRESSURIZATION AND WINDOW HEAT OPS CHECKED GOOD.