N751US

Part: FILTER — DIRTY (NR 1 ENGINE)

DURING CRUISE, AT FL370, THE NR 1 ENGINE FLAMED OUT. THE FLIGHT CREW PERFORMED THE ENGINE FAILURE CHECKLIST AND DESCENDED TO FL 310. THE ENGINE WAS RESTARTED AND THE FLIGHT CONTINUED WITHOUT INCIDENT. (K)

Part: LIGHT — INOPERATIVE (L-1 DOOR)

NO FLIGHT FWA: DURING POST FLIGHT, FOUND FORWARD ENTRY EMERGENCY EXIT LIGHT NOT TAKING A CHARGE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT. AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT)

NO FLIGHT FWA: COCKPIT EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED COCKPIT EMERGENCY EXIT LIGHT. AIRCRAFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT)

FLT 713 - MIA-FWA - FOUND COCKPIT EMERGENCY EXIT LIGHT INOPERATIVE INTERMITTENTLY. REMOVED AND REPLACED EMERGENCY EXIT LIGHT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (L-1 DOOR)

POST FLIGHT FOUND COCKPIT EMERGENCY EXIT LIGHT INOPERATIVE. REMOVED AND REPLACED COCKPIT EMERGENCY EXIT LIGHT, OPS CHECK GOOD. AIRCRAFT WAS RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (NR 1 & 2)

FLT 734 - FWA-DFW - DURING CLIMB, THE FLIGHT CREW NOTICED ELECTRICAL SPIKING ON THE NR 1 AND NR 2 GENERATORS AND THAT THE LIGHTS AND THE RADAR WERE FLICKERING. THE AIRCRAFT RETURNED TO FWA AND MADE AN OVERWEIGHT LANDING WITHOUT INCIDENT. (M)

Part: CONNECTOR — LOOSE (L/E SLAT)

FLT 741 - PDX-OMA - NR 8 SLAT INDICATED 'INTRANSIT' AFTER RETRACTION. DUMPED FUEL TO LANDING WEIGHT. AIRCRAFT MADE AN UNEVENTFUL LANDING IN PDX. CLEANED AND RECONNECTED NR 8 SLAT CANNON PLUG AT ACTUATOR. PERFORMED NUMEROUS CYCLES OF SLATS/FLAPS. SYSTEM OPERATES NORMALLY ON GROUND. THIS AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (L1 DOOR)

DURING MAINTENANCE, IT WAS DISCOVERED THAT THE EMERGENCY LIGHT ASSEMBLY AT THE L1 DOORS APPEARS TO BE DISCHARGED. REMOVED AND REPLACED THE L1 DOOR EMERGENCY LIGHT ASSEMBLY. OPERATIONALLY CHECKED NORMAL. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SKIN — DAMAGED (RT WING TE FLAP)

DURING MAINTENANCE, IT WAS DISCOVERED THAT THE RIGHT INBOARD AFT FLAP HAS A SMALL HOLE IN THE UPPER SKIN. REMOVED DAMAGED AREA AND REPAIRED IAW THE B727 SRM CHAPTER 57-50-2. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: PLATE — BROKEN (COCKPIT)

FLT 710 - MKE-MSP - DURING CRUISE, THE EMERGENCY EXIT LIGHT ILLUMINATED AND REMAINED ILLUMINATED. THE AIRCRAFT CONTINUED ON TO MSP AND LANDED WITH NO FURTHER PROBLEMS. MAINTENANCE FOUND THE BASE PLATE BROKEN. REMOVED AND REPLACED BASE PLATE. OPERATIONAL CHECK PERFORMED OK. THE AIRCRAFT WAS THEN RETURNED TO SERVICE. (M)

Part: ANGLE — CRACKED (RT WING)

DURING ROUTINE C-CHECK, FOUND A CRACK IN THE FORWARD UPPER HOLE IN THE UPPER VERTICAL FLANGE OF THE WING TO BODY RIB FITTING UPPER CHORD AT RIGHT BS 760.95. COMPLIED WITH BOEING 727 SB 727-57-0112 REV 5. INSTALLED SUPPORT ANGLE IAW BOEING 727 SB 57-0112 AND BOEING DRAWING NR 65-65492 REV B AND B727 SRM 51-30-2. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: STRINGER CLIP — DAMAGED (FUSELAGE)

DURING ROUTINE C-CHECK MAINTENANCE, FOUND STRINGER CLIP DAMAGED AT BS 680 STRINGER 9 LEFT. REMOVED DAMAGE ON CLIP IAW B727 SRM 53-10-1. REMOVED BRACKET AND CLEANED DAMAGE. FOUND WITH IN LIMITS IAW B727 SRM 53-10-1 AND SRM 53-10-6. INSTALLED IAW BOEING SRM 51-30-2. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING ROUTINE C-CHECK MAINTENANCE, FOUND ON SEAT TRACK FUSELAGE BS 370 LEFT BODY LINE 45. REPAIRED IAW B727 SRM 53-10-5 AND REMOVED AND REPLACED SEAT TRACK IAW B727 SRM 51-30-2. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: WEB — CORRODED (CARGO DOORWAY)

DURING ROUTINE C-CHECK, FOUND THE NR 2 LOWER CARGO DOOR FORWARD FRAME WEB BS 950E RIGHT BL 30 HAS CRACK INDICATION AT FASTENER HOLE. REPAIRED IAW B727 SB 53A0199 PART II, FORWARD CORNER. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: BUSHING — WORN (RT WING)

DURING ROUTINE C-CHECK, FOUND THE RIGHT WING, MAIN LANDING GEAR ATTACH FITTING, BUSHING HOLES WORN AND GOUGED. REPLACED BUSHING IAW B727 SB 57-153 REV 4. KIT NR 65C25353-19. BLENDED GOUGES IAW REO S00239. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLANGE — CRACKED (SLAT ACTUATOR)

DURNIG ROUTINE C-CHECK, FOUND THE NR 4 SLAT ACTUATOR INBOARD ATTACHMENT FLANGE WAS CRACKED BETWEEN TWO MOUNTING BOLTS. REMOVED AND REPLACED ACTUATOR FLANGE AND LOCATED HOLES IN NEW FLANGE. INSTALLED AND REPAIRED IAW B727 SRM 51-30-5 AND 51-30-2. OPERATIONAL CHECK PERFORMED IAW B727 AMM 27-81-32. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING ROUTINE C-CHECK, FOUND CORROSION ON SEAT TRACK FUSELAGE BS 370 LEFT BODY LINE 25. REPAIRED IAW B727 SRM 53-10-5 AND REMOVED AND REPLACED SEAT TRACK IAW B727 SRM 51-30-2. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: SEAT TRACK — CORRODED (CABIN)

DURING ROUTINE C-CHECK MAINTENANCE FOUND CORROSION ON SEAT TRACK FUSELAGE BS 580 LEFT BODY LINE 25 WATER LINE 208. REPAIRED IAW B727 SRM 53-10-5 AND REMOVED AND REPLACED SEAT TRACK IAW B727 SRM 51-30-2. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: ATTACH FITTING — CRACKED (LT AILERON)

DURING ROUTINE C-CHECK, MAINTENANCE FOUND THE LEFT AILERON TAB, OUTBOARD ATTACH HINGE CRACKED. INSTALLED ATTACH HINGE IAW BOEING 727 SRM 57-50-11. DOCUMENTED ON TIMCO NON ROUTINE 23300 W/O 101026. AIRCRAFT WAS RETURNED TO SERVICE. (M)

Part: FLANGE — DRILLED THROUGH (MCD)

DISCREPANCY: DURING ROUTINE "C" MAINTENANCE CHECK THE MAIN CARGO DOOR REINFORCEMENT BRACKET DRILLED INTO AT THE INBOARD FLANGE AT BODY STATION 672.0 STRINGER 7 LEFT. CORRECTIVE ACTION: REMOVED AND REPLACED REINFORCEMENT BRACKET IN ACCORDANCE WITH FAA ADVISOR CIRCULAR AC43.13.1B. A/C WAS RETURNED TO SERVICE.

Part: LIGHT — FAILED (BS 328)

DURING ROUTINE MAINTENANCE CHECK IN PHX, THE EMERGENCY EXIT LIGHTS SYSTEM FAILED SELF TEST. MAINTENANCE FOUND THE EMERGENCY EXIT LIGHT SWITCH IN THE 'ON' POSITION. BOTH LIGHT ASSEMBLIES WHERE REPLACED AND OPERATIONAL CHECK CARRIED OUT GOOD. THE AIRCRAFT WAS RELEASED BACK TO SERVICE. (M)

Part: DUCT — LEAKING (NR 1 PYLON)

DURING CLIMB-OUT FROM MCI/PDX, THE NR 1 PYLON STRUT OVERHEAT LIGHT ILLUMINATED IN THE COCKPIT FOLLOWED BY A BURNING SMELL IN THE COCKPIT. THE CREW THEN REDUCED THE POWER TO THE NR 1 ENGINE AND THE LIGHT EXTINGUISHED. THE CREW RETURNED TO MCI AND MADE A ROUTINE LANDING. INSPECTED NR 1 ENGINE PYLON AND FOUND SEVERAL LEAKS FROM THE 6TH STAGE BLEED AIR DUCT. REMOVED CLAMPS, RE-POSITIONED, RE-TORQUED AND SAFETIED AS NECESSARY. RAN AIRCRAFT TO 80 PERCENT N2 FOR 10 MINUTES WITH NO LEAKS NOTED. THE AIRCRAFT WAS THEN RETURNED TO SERVICE. (X)

Part: TUBE — SPLIT (RT WING)

OAK-TOL - EN ROUTE TO TOL, THE AIRCRAFT EXPERIENCED TOTAL LOSS OF THE 'B' SYSTEM HYDRAULIC FLUID. THE FLIGHT CREW DECLARED AN EMERGENCY AND DIVERTED TO SLC AND MADE AN UNEVENTFUL LANDING. MAINTENANCE TROUBLESHOT THE LEAK AND FOUND A BROKEN RETURN LINE IN THE SPOILER SYSTEM LOCATED ALONG THE RIGHT WING AUX SPAR, APPROX AT WBL 92.8 AND WS 196. A TEMPORARY LINE WAS INSTALLED IAW BOEING MM 20-10-5 AND 20-10-12. THE AIRCRAFT WAS THEN RETURNED TO SERVICE. (M)

Part: FIRE LOOP — CHAFED (NR 2 ENGINE)

CREW REPORTED INTERMITTENT FIRE BELL AND LIGHT INDICATIONS FOR NR 2 ENGINE DURING CLIMB-OUT. ACFT MADE AN UNEVENTFUL RETURN TO TOL. FOUND A-SYS LOOP HARNESS ON LOWER LOOP CHAFING ON ENG GENERATOR GROUND CABLE. REPAIRED WIRING ON LOOP HARNESS. ALSO, FOUND 6TH, 8TH, AND 13TH STAGE BLEED AIR SADDLE DUCT LEAKING AND COWL ANTI-ICE VALVE AFT GASKET LEAKING. REPLACED END CAP SHIMS AND GASKET ON ANTI-ICE VALVE. GROUND RAN ENG AT T/O POWER FOR SEVERAL MINUTES. PERFORMED TAXI CHECK. FUNCTIONAL TEST CHECKS GOOD. ACFT COMPLETED SUCCESSFUL FLIGHT TEST WITH NR 2 ENGINE FIRE WARNING SYS OPERATING PROPERLY. AIRCRAFT RETURNED TO SERVICE. (X)

Part: DUCT — LEAKING (NR 2 ENGINE)

NR 2 ENGINE FIRE LIGHT CAME ON IN FLIGHT. AIRCRAFT MADE AN UNEVENTFUL RETURNED TO TOL. FOUND BLEED AIR LEAK AT INLET OF ANTI-ICE DUCTS CAUSING OVERHEAT CONDITION. REPLACED INLET ANTI-ICE BLEED AIR DUCTS AND SUPPORT HARDWARE. GROUND RAN NR 2 ENGINE AT TAKEOFF POWER SETTINGS. FUNCTIONALLY TESTED ANTI-ICE SYSTEM WITH NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE (M)

Part: FIRE LOOP — SHORTED (NR 2 ENGINE)

NR 2 ENGINE FIRE INDICATIONS IN FLIGHT, LIGHT AND BELL. AIRCRAFT MADE AN UNEVENTFUL RETURN TO TOL. REMOVED AND REPLACED NR 2 ENGINE LOWER FIRE DETECTION LOOP IAW B-727 MM 26-10. OPERATIONAL CHECKS GOOD ON GROUND. AIRCRAFT RETURNED TO SERVICE. (M)

Part: DUCT — BROKEN (FUEL HEAT)

MSP - FLT 721 - LOG PAGE 867-33, THE CREW REPORTED THAT DURING CLIMB-OUT, NR 3 ENGINE FIRE WARNING ILLUMINATED. THE ACFT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE CREW FOUND BROKEN FUEL HEAT DUCT AND ARE CURRENTLY IN THE PROCESS OF REPAIRS. (X) SD; REMOVED AND REPLACED BROKEN FUEL HEAT BLEED AIR DUCT, RAN ENGINE AND NO LEAKS NOTED.

Part: RETRACT MECH — MALFUNCTIONED (TE FLAPS)

OAK - FLT 504 - ON APPROACH INTO OAK, OUTBOARD FLAPS STAYED AT 2 WHILE INBOARD FLAPS CONTINUED TO POSITION 5. CREW DECLARED AN EMERGENCY AND LANDED WITHOUT ANY FURTHER PROBLEM. MAINTENANCE CREW CYCLED THE FLAPS 15 TIMES AND NOTED NO DEFECTS, AND THE AIRCRAFT WAS RETURNED TO SERVICE. (X)