N11191
Registered owner: UNITED AIRLINES INC, IL (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| MAX D. LUDWIG | Operator | on 1988-10-11 | Operator named in NTSB report |
Accident & incident history
Maintenance disclosures
Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.
95 reports on file, 2008-01-19 – 2026-07-06.
Part: CHARGER — INOPERATIVE (ZONE 200) · airframe 44,276 hrs · 31,227 cycles
ENTRANCE OVERHEAD EMERGENCY LIGHT INOPERATIVE. TEMP INSTALLED SERVICEABLE LAMP AND SERVICEABLE BATTER POWER SUPPLY (POSITION 1). NO FIX. SUSPECT BAD HOUSING OR WIRING ISSUE. AIRCRAFT RETURNED TO ORIGINAL CONFIGURATION. REMOVED AND REPLACED #1 BATTERY CHARGER. OPS CHECK SAT.
Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 44,276 hrs · 31,227 cycles
MULTIPLE EMERGENCY LIGHTS INOPERATIVE AT ROW 18. REMOVED AND REPLACED NR 3 EMERGENCY LIGHT BATTERY. OPS CHECK SAT.
Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 43,894 hrs · 30,874 cycles
#4 BPS NOT HOLDING CHARGE. REMOVED AND REPLACED #4 BPS. OPS CHECK GOOD.
Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 43,894 hrs · 30,874 cycles
NR 2 BPS NOT HOLDING CHARGE. REMOVED AND REPLACED NR 2 BPS. OPS CHECK GOOD.
Earlier reports · 2008–2025 · 91 reports
2025
Part: DOOR — NO DISCREPANCY (ZONE 800) · airframe 43,287 hrs · 30,289 cycles
MCD HARD TO OPEN/CLOSE. PERFORMED GVI AND PERFORMED MULTIPLE OPS CHECK. OPS CHECK SAT. NO FURTHER DEFECTS NOTED. PRESSURIZED, PERFORMED MULTIPLE OPS CHECK OF MCD. LEAK CHECK SAT AND OPS CHECK SAT. NO DEFECTS NOTED.
Part: BATTERY — FAULTED (ZONE 200) · airframe 42,924 hrs · 29,955 cycles
LH EMERGENCY LIGHT ABOVE PACK PANEL INOP. R & R EMERGENCY BATTERY #1 CHARGER ASSY AND BATTERY.OPS CHK SAT.
Part: CHARGER — INOPERATIVE (ZONE 200) · airframe 42,924 hrs · 29,955 cycles
MAIN CABIN ENTRY EMERGENCY LIGHTS INOP. R/R EMERGENCY BATTERY #1 CHARGER ASSY AND BATTERY.OPS CHK SAT.
Part: HPC — CRACKED (ENGINE)
HAESL REPORTED CRACK INDICATION FOUND ON INNER WELD 16 OF HPC STAGE 5-6 DISC AND CONE REAR ROTOR SHAFT (EIPC: 72-41-31-03-250, PART NUMBER: KH19634, S/N: RRDCDD103290) ON ESN 11191 DURING EDDY CURRENT INSPECTION BY OVERSEA VENDOR (DELTA TECHOPS). NO ACCEPTANCE LIMIT ON THE CRACK IS ALLOWED IN RR ENGINE MANUAL. IN ACCORDANCE WITH TIME LIMITS MANUAL TASK 05-10-01-800-801, THE MAXIMUM APPROVED LIFE OF HPC STAGE 5-6 DISCS AND CONE ROTOR REAR SHAFT IS 2790 CYCLES. HENCE THE PART IS RETIRED BEFORE THE COMPLETION OF ITS FULL LIFE (1254 CYCLES). THIS IS A PIECE PART INPUT FROM SAESL.
Part: DISPLAY — BURNED OUT (ZONE 200) · airframe 41,926 hrs · 28,995 cycles
DESCENDING THROUGH 10000 CAPTAIN PFD BLANKED OUT WITH RED "X". BURNT ELECTRICAL SMELL FOLLOWED. REMOVED AND REPLACED CAPTAINS PFD DISPLAY UNIT. PFD OPS CHECK GOOD.
2024
Part: UNKNOWN — NOISE · airframe 41,256 hrs · 28,333 cycles
LOUD GRINDING SOUND AT 1000 FEET. SOUNDED LIKE STRUCTURAL FAILURE, WENT AWAY AFTER 5 SECONDS. ALL SYSTEMS CHECKED AND FLIGHT CONTROLS FELT NORMAL, THEN AT 27000 FEET IT HAPPENED AGAIN. FLOOR VIBRATED AND CONTROLS. WENT AWAY AFTER 5 SECONDS. PERFORMED GVI ON RUDDER, AILERON, AND ELEVATOR TORQUE TUBE, QUADRANT FOR CRACKS, LOOSE SCREWS, BOLTS, AND CABLES. ACTUATED RUDDER,ELEVATOR, AND AILERON SURFACES. NO DEFECTS NOTED. PERFORMED GEAR SWINGS. NO DEFECTS NOTED. INSPECTED CABLES IN AFT MAIN COMPT, NO DEFECTS NOTED.
Part: SKIN — DENTED (MAIN DOOR) · airframe 40,381 hrs · 27,481 cycles
DENT FOUND ON MAIN DOOR AFT LOWER CORNER AREA LOCATION: 18 INCH FROM LOWER EDGE AND 4 INCH FROM AFT EDGE. MAIN DOOR SKIN REPAIRED WITH A DOUBLER
Part: STRINGER — CORRODED (FRMS 57-58 S20R) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
CF4 IN, SURFACE CORROSION FOUND ON RH STRINGER 20R BTW STR FR 57-58. SKIN AND STRINGER 20R REPAIRED
Part: SKIN — CHAFED (FRMS 67-68 S7-8L) · airframe 40,381 hrs · 27,481 cycles
RF1 EXT, CHAFFING FOUND ON LH SKIN INSIDE PYLON AREA BTW FR 67-68 AND BTW STR 7L-8L. SKIN REPAIRED WITH A DOUBLER
Part: BULKHEAD — CRACKED (RT MLG WW) · airframe 40,381 hrs · 27,481 cycles
RH MLG WHEEL WELL, AFT BULKHEAD CRACKED. REPLACED WITH NEW PART.
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
AFTER REMOVAL OF CTR GUSSET, OMEGA BEAM FOUND CORRODED AT FR 59 (AROUND ANCHOR NUT). BEAM REPAIRED WITH A DOUBLER. CORROSION LEVEL 1.
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
LH MLG WHEEL WELL, AFT BULKHEAD CRACKED. PART REMOVED AND REPLACED.
2023
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
SERVICE DOOR, FUSELAGE LINING AFT MID SUPPORT CRACKED. SUPPORT ANGLE REMOVED AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
BOTTOM OF VERT STAB REAR OF SPAR 3, LH SKIN PROFILE CHANNEL CRACKED. REPLACED WITH NEW ONE
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
RH ENGINE TOP COWL AFT SPRING SEAL CRACKED. REPLACED.
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
NLG W/WELL, CRACK FOUND ON NLG TOP SHELF ASSEMBLY. TOP SHELF REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
NLH W/WELL, CRACK FOUND ON NLG UP-LOCK AFT CROSS BEAM. REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
CF1, CORROSION FOUND ON RH DOUBLER FLOOR STRUCTURE AT FR20. RH DOUBLER REPLACED.
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
RH OB FLAP SHROUD I/B HINGE, LUG DAMAGED ON SHROUD. REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
CF4, FRAME 60, LH SHEAR CLIP FOUND CRACKED BTW STR 15L-16L. SHEAR CLIP REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
CF2, FRAME 26, LH SHEAR TIE FOUND CRACKED BTW STR 15L-16L. ON CF2, FR26, LH SHEAR TIE BTW STR 15L-16L REMOVED AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
CF4, LH SILL IN TOILET AREA BTW FR 59-61 FOUND CORRODED. SILL REPLACED.
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
CF3 EXT, SPLICE STRIP RETAINER FOUND CRACKED ON RH SIDE TOP ANGLE LATERAL FAIRING BTW FR 48-49. REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
AT RF1, FRAME 61, LH SHEAR CLIP U/FLOOR BTW STR 18L-19L FOUND CORRODED. REMOVED AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
RF1 INT, CORROSION FOUND ON RH OUTBD POST AT FR61 FLOOR STRUCTURE. RH OUTBD POST AT FR 61 BLENDED OUT OF LIMIT AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
CF4, LH GUSSET IN TOILET AREA BTW FR 59-61 FOUND CORRODED. NEW LH GUSSET INSTALLED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
RF1, RH OUTBD SILL BTW FR61-65 ON FLOOR STRUCTURE FOUND CORRODED. RH SILL BTW FR 61 - FR 65 ON FLOOR STRUCTURE FOUND CORRODED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
RF1 INT, CORROSION FOUND ON RH INBD POST AT FR61 FLOOR STRUCTURE. RH INBD POST AT FR 61 BLENDED OUT OF LIMIT AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
AT CF2, CORROSION FOUND ON RH GUSSET #2 BTW FR 29 AND FR 36 IN FLOOR STRUCTURE AREA. FOUR SEAT TRACKS REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
CF4, FRAME 58, LH SHEAR CLIP FOUND CRACKED BTW STR 15L-16L. REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
AT CF3, CORROSION FOUND ON LH SILL #4 BTW FR 35 AND FR 42 IN FLOOR STRUCTURE AREA. REMOVED AND REPLACED LH SILL #4 AND INSTALLED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
AT CF3, CORROSION FOUND ON RH SILL #5 BTW FR 47 AND FR 53 IN FLOOR STRUCTURE AREA. REMOVED AND REPLACED RH SILL NUMBER
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
RF1, RH FR61 SIDE REINFORCEMENT DOUBLER AT FR61 BTW STR 7R-16R FOUND CORRODED. RF1, RH SIDE REINFORCEMENT DOUBLER AT FR61 BTW STR 7-16 REMOVED AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
AT CF4, CORROSION FOUND ON LH SILL #7 BTW FR 52-59 IN FLOOR STRUCTURE AREA. REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
AT RF1, FRAME 68, LH SIDE SHEAR CLIP BTW STR 6L-9L FOUND CRACKED. RF1 FR 68 LH SHEAR CLIP BTW STR 9 - STR 6 REMOVED AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
LH IB FLAP, IB LOWER ANGLE CORRODED. LH INBD FLAP, IB LOWER ANGLE REMOVED AND REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
CF2, FRAME 24, LH SHEAR CLIP FOUND CRACKED BTW STR 15L-16L. SHEAR CLIP REMOVED AND REPLACED ON CF2, BTW STR 15L-16L
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
LH ENG PYLON BLEED SYSTEM, LH PRECOOLERS FWD STRUCTURE BRACKET IS CRACKED. REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
CF1, CORROSION FOUND ON RH SERVICE DOOR FWD SILL FRAME BTW FR 18-20. SILL REPAIR
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
CF1, FRAME 16, RH SHEAR CLIP FOUND CRACKED BTW STR 16R - 17R. REPLACED WITH MADE REPAIR PART, LOCALLY FABRICATED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · corrosion level 2 · airframe 40,381 hrs · 27,481 cycles
AT CF2, CORROSION FOUND ON LH GUSSET #3 BTW FR 29 AND FR 36 IN FLOOR STRUCTURE AREA. SEAT TRACKS REPLACED
Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,381 hrs · 27,481 cycles
CF3 EXT, CRACK FOUND RH LATERAL FARING TOP WING ANGLE BTW FR 47-48. ANGLE REPLACED
Part: PIN — INOPERATIVE (UNKNOWN) · airframe 40,055 hrs · 27,179 cycles
CABIN EMERGENCY LIGHT ON FA HANDSETS WILL NOT TURN OFF. REMOVED AND REPLACED PIN 30&29 ON FA INTER-PHONE. OPS CHECK GOOD
Part: LAMP — INOPERATIVE · airframe 39,347 hrs · 26,551 cycles
18A CEILING EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED SEAT 18A CEILING EMERGENCY LIGHT. OPS CHECK SAT
Part: NOT REPORTED — NOT REPORTED (NOT REPORTED) · airframe 39,212 hrs · 26,427 cycles
MAIN CABIN DOOR WILL NOT CLOSE. RESECURED LOOSE SCREW CAUSING DOOR TO JAM. OPS CHECK GOOD
2022
Part: NONE — NONE · airframe 38,430 hrs · 25,692 cycles
EMERGENCY LIGHTING STRIP UNATTACHED FROM FLOOR. (FWD RIGHT). RESUCURED EMER LIGHT STRIP
Part: NONE — BROKEN · airframe 38,299 hrs · 25,580 cycles
SERVICE DOOR EXTERNAL EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED BULB. OPS CHECK FAILED. FOUND WIRE W716-0007-20 TO BE BROKEN. REPAIRED WIRE. OPS CHECK SAT
Part: UNKNOWN — UNKNOWN · airframe 38,089 hrs · 25,392 cycles
EMERGENCY DOOR HANDLE ON EMERGENCY EXIT OVER WING RIGHT SIDE REMOVED, WILL NOT ADHERE TO WALL. REINSTALLED EMERGENCY EXIT COVER RS WING
2021
Part: NONE — NONE · airframe 37,375 hrs · 24,752 cycles
CF II CENTER OMEGA BEAM 2 CRACKS FOUND AT FR 25 AND FR 27. CFII, CENTER OMEGA BEAM AT FR 25-27 REPAIRED
Part: NONE — NONE · airframe 37,375 hrs · 24,752 cycles
AT CF4 LH SIDE, CRACK FOUND IN FR59 AROUND FLOOR. ON LH CENTER FUSE 4, SPLICE AT FR59 AND STR 13L REMOVED FOR ACCESS. ON LH CENTER FUSE 4, SPLICE AT FR 59 REPAIRED AND ALTERNATE MATERIAL FOR FABRICATION OF FR59 SECTION AND SPLICE REPAIR. SPLICE ON FR59 AND STR 13L REINSTALLED.
Part: NONE — NONE · airframe 37,375 hrs · 24,752 cycles
PAX DOOR UPPER BALANCING BAR FUSELAGE FITTING BOLT HOLE ELONGATED. ON PAX DOOR UPPER HINGE FITTING, BOLT LUGS REWORKED. 2X BUSHINGS LOCALLY FABRICATED ON PAX DOOR UPPER HINGE FITTING, BUSHING INSTALLED ON BOTH. REWORKED LUGS.
Part: NONE — NONE · airframe 37,375 hrs · 24,752 cycles
FWD FUSELAGE II DENTS FOUND ON LH LOWER SKIN BTW FR 10-11 AND BTW STR 20L-21L. FWD FUSELAGE II DENT FOUND ON LH LOWER SKIN BTW FR 10-11 AND BTW STR 20L-21L REPAIRED WITH DOUBLER
Part: NONE — NONE · airframe 37,375 hrs · 24,752 cycles
UNRECORDED PATCH NEEDS TO BE REMOVED FOR INVESTIGATION BTW FR 19-20, STR 11-12. UNRECORDED REPAIR PATCH REMOVED BTW FR 19-20 PAINT STRIPPED BTW FR 19-20, STR 11-12 AT UNRECORDED PATCH LOCATION. PERMANENT REPAIR DOUBLER PERFORMED BTW FRAME 19-20 AND STR 10L-12L.
Part: NONE — NONE · airframe 37,375 hrs · 24,752 cycles
CRACK FOUND RH FRAME 25 AT JOINTING OF FLOOR STRUCTURE (RH SILL #1) IN CF2. DAMAGE SECTION OF RH FRAME 25 CUT BTW STR 16R-17R SPLICED U-SHAPE FABRICATED. RH FRAME 25 BTW 15R-17R IN CF II REPAIRED.
Part: NONE — NONE · airframe 37,375 hrs · 24,752 cycles
AT FF, COCKPIT AT STA X3010 CENTER UPPER WEB HANDLE FOUND CRACK 2 PLACE AROUND ANCHOR NUT. PERFORMED CUTOUTS IN COCKPIT AT STA X3010 CENTER UPPER WEB AT HANDLE LOCATION. FABRICATED REPAIR DOUBLERS IN COCKPIT AT STA X3010 CENTER UPPER WEB AT HANDLE LOCATION. AT FF, COCKPIT AT STAX3010 CENTER UPPER WEB HANDLE, REPAIR DOUBLER INSTALLED
Part: ARMREST — CRACKED (SEAT 3A) · airframe 36,821 hrs · 24,257 cycles
CRACK FOUND IN PAX SEAT ARMREST AT 3A. REMOVED AND REPLACED PAX SEAT AT 3A. NO FURTHER DEFECTS NOTED.
Part: BRAKE — LOW PRESSURE (MLG) · airframe 36,602 hrs · 24,054 cycles
BRAKE OVERHEAT ON EICAS AFTER TAKE-OFF RIGHT BEFORE GEAR RETRACTION (DID NOT OBSERVE ANY BRAKE TEMP INDICATIONS IN THE RED AND OVERHEAT MESSAGE EXTINGUISHED AFT GEAR RETRACTION). R&R BRAKE TEMPERATURE SENSOR. OPS CHECK SAT. NO FURTHER DEFECTS NOTED. COMPLIED WITH BRAKE SYSTEM FIELD ANALYZER TEST. FOUND #1 BRAKE P.S.I LOW. R&R #1 BRAKE ASSEMBLY. OPS CHECK SAT. LEAK CHECK SAT. NO FAULTS FOUND AT THIS TIME.
2019
Part: CONTROLLER — INOPERATIVE (CABIN PRESSURE) · airframe 34,700 hrs · 22,311 cycles
AUTO PRESS FAIL ON EICAS AND MANUAL PRESSURIZATION INOPERATIVE DURING TAKEOFF CLIMB OUT. R&R AUTO PRESSURE DIGITAL CONTROLLER. OPS CHECK SAT. NO FURTHER DEFECTS NOTED.
Part: NUT PLATE — MISSING (RUDDER) · airframe 34,309 hrs · 21,961 cycles
RUDDER II PROTRACTOR TOOLING NUT PLATE MISSING AS MARKED. INSTALLED DOUBLER AND FILLER. RESTORED ORIGINAL FINISH AS REQUIRED.
Part: FRAME — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,309 hrs · 21,961 cycles
DURING REMOVAL OF FWD BONDING PLATE CORROSION FOUND AT FR65 STRG 14-15 AS MARKED. COMPLETED INSTALLATION OF FRAME 65 INNER REPAIR DOUBLER BETWEEN STRINGERS 14-15L.
Part: THRESHOLD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,309 hrs · 21,961 cycles
BAGGAGE DOOR THRESHOLD CORRODED FR 65-68. REMOVED AND REPLACED BAGGAGE DOOR THRESHOLD BEAM BETWEEN FR 65-68.
Part: THRESHOLD — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,309 hrs · 21,961 cycles
SERVICE DOOR THRESHOLD (BEAM) CORRODED AS MARKED FRM 20-22. REMOVED DAMAGE PART AND LOCATED, DRILLED, COUNTERSUNK, ALODINED AND INSTALLED NEW THRESHOLD FOR SERVICE DOOR.
Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · corrosion level 2 · airframe 34,309 hrs · 21,961 cycles
CENTER OMEGA BEAM FRM24 AND Y-0.0 CORROSION AROUND NUT PLATE AS MARKED. REMOVED AND REPLACED DOUBLER ON CENTER OMEGA BEAM FR 24 AND Y-0.0.
2018
Part: WIRE HARNESS — DAMAGED (APU THERMOCOUPLE) · airframe 33,607 hrs · 21,342 cycles
APU FIRE WARNING AND BELL IN FLIGHT FOLLOWED QRH MESSAGE EXTINGUISHED. DID NOT BLOW FIRE BOTTLE. APPROXIMATELY BETWEEN 19,000-10,000 ON DECENT THE APU WAS STARTED. IMMEDIATELY AFTER STARTUP THE CREW RECEIVED THE MASTER WARNING FOR APU FIRE AND THE AURAL BELL. CREW ACCOMPLISHED QRH, THEY CLOSED THE APU FUEL SOV AND WITHIN THE ALLOTTED 30 SEC, THE MESSAGE EXTINGUISHED. WHEN THE MESSAGE EXTINGUISHED, THE BELL STOPPED AS WELL. NEITHER WARNING PERSISTED. CREW WAS APPROXIMATELY 44,600 LB ON LANDING. INSPECTED APU COMPARTMENT WITH NO EVIDENCE OF A FIRE AND INSPECTED APU MOUNTS AND COMPONENTS WITH NO EVIDENCE OF A FIRE. FOUND THERMALCOUPLE HARNESS AND FUEL LINES DAMAGED, 6 O-CLOCK POSITION FUEL NOZZLE GASKET IS DAMAGED AND LEAKING. REMOVED AND REPLACED APU. OPS AND LEAK CHECK SAT.
Part: TUBE — NOT REPORTED (AC BAY) · airframe 33,312 hrs · 21,067 cycles
BLEED 1 LEAK IN FLIGHT. PACK 2 OVERHEAT IN FLIGHT. PASSENGER OXYGEN MASKS DROPPED DURING DEPRESSURIZATION AND USE. R&R Y TUBE ASSY AND RAM AIR DUCT ASSY. PERFORMED OPS CHECK OF PACK 2, OPS CHECK SAT. R&R O2 GENERATORS, PERFORMED OPS CHECK OF PASSENGER OXYGEN DEPLOYMENT SYSTEM, OPS CHECK SAT.
Part: PITCH CONTROL — MALFUNCTIONED · airframe 32,926 hrs · 20,686 cycles
PITCH TRIM MAIN INOPERATIVE ON EICAS DURING FLIGHT. MAIN PITCH TRIM FAILED JUST AFTER T/O. BACKUP CHANNEL WAS INTERMITTENT AND THEN FAILED COMPLETELY WITH NO EICAS FAILURE MESSAGE. STAB TRIM SYSTEM TESTS FINE ON THE GROUND.
Part: CONTROL UNIT — INOPERATIVE (HORIZONTAL STAB) · airframe 32,926 hrs · 20,685 cycles
PITCH TRIM INOPERATIVE ON EICAS, DURING FLIGHT. REMOVED AND REPLACED HSCU.
Part: LIGHT — UNSECURE (CABIN) · airframe 32,486 hrs · 20,262 cycles
FLOOR EMERGENCY LIGHT STRIP AT ROW 6 NOT SECURE. SECURED FLOOR EMERGENCY LIGHT STRIP AT ROW 6.
2017
Part: FLOOR PANEL — DAMAGED (GALLEY) · airframe 31,683 hrs · 19,493 cycles
DAMAGE FOUND ON FUSELAGE AFT OF RH GALLEY DOOR. PERMANENT REPAIR.
Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 31,125 hrs · 18,937 cycles
EMERGENCY LIGHTS WILL NOT ILLUMINATE. CHARGED THE BATTERIES. OPS CHECKED GOOD.
2016
Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,370 hrs · 18,252 cycles
ROW 18A OVERHEAD EMERGENCY LIGHT INOPERATIVE. R & R THE BULB.
Part: BEAM — CORRODED (FRAMES 65-68) · corrosion level 2 · airframe 29,896 hrs · 17,913 cycles
DURING C-CHECK, THE CARGO DOOR CUTOUT LOWER BEAM WAS FOUND TO BE CORRODED. MAINTENANCE REMOVED AND REPLACED THE BEAM IAW SRM 51-40-02. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
Part: FITTING — CRACKED (RT ENGINE) · airframe 29,896 hrs · 17,913 cycles
DURING C-CHECK, THE RT ENGINE FORWARD LOWER YOKE FITTING WAS FOUND TO BE CRACKED. MAINTENANCE REPLACED THE FITTING IAW EC5450-01207. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
Part: SKIN — CRACKED (FRAMES 77-78) · airframe 29,896 hrs · 17,913 cycles
DURING C-CHECK, THE RT AFT SKIN WAS FOUND TO BE CRACKED. MAINTENANCE PERFORMED A BUSHING REPAIR IAW EMB 145XR SRM 53-32-01. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
2014
Part: ACM — FROZEN (NR 1) · airframe 26,117 hrs · 15,255 cycles
THE CREW REPORTED SMOKE IN THE COCKPIT. DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE R & R THE NR 1 ACM, OPS TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.
Part: ACM — FAILED (NR 1) · airframe 25,655 hrs · 14,953 cycles
THE CREW REPORTED A BURNING ODOR IN FLIGHT, SULFUR BURNING ODOR. THE ACFT LANDED WITHOUT INCIDENT WHERE MAINTENANCE INSPECTED THE ACFT MAINTENANCE R & R THE NR 1 ACM, OPS TESTED WITH NO DEFECTS. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.
Part: ACM — FAILED (NR 1) · airframe 25,418 hrs · 14,808 cycles
THE CREW REPORTED HEARING A POPPING NOISE DURING CRUISE AND IMMEDIATELY SMELLING SMOKE AND NOTICED SMOKE COMING FROM THE CAPTAIN`S SIDE VENT. DIVERTED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ACFT AND R & R THE NR 1 ACM, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.
Part: ACM — SEIZED (NR 1) · airframe 25,322 hrs · 14,745 cycles
THE CREW REPORTED A STRONG BURNING ODOR AFTER A LOUD THUD AND PRESSURE BUMP. MAINTENANCE INSPECTED AND FOUND NR 1 ACM SEIZED. THE NR 1 AIR CYCLE MACHINE WAS REPLACED AND OPS CHECKS WERE GOOD.
Part: DISPLAY — FAILED (COCKPIT) · airframe 23,880 hrs · 13,810 cycles
DIVERTED, ODOR OF ELECTRICAL SMOKE IN COCKPIT WITH ASSOCIATED NR 4 MFD GOING BLANK. ODOR SUBSIDED AFTER MFD CIRCUIT BREAKER WAS PULLED. MX R & R THE F/O'S MFD, DU-870 OPS CHECKED GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.
2012
Part: ENGINE — LEAKING (ZONE 400) · airframe 18,820 hrs · 10,567 cycles
CREW REPORTED SMOKE IN COCKPIT & CABIN AFTER TAKEOFF, CLEARED AFTER SEVERAL MINUTES. AIR RETURN TO DEPARTURE WITHOUT INCIDENT. MX R & R NR 1 ENGINE IAW TASK CARD 6271001 AND IPC 72-00-00. OPS AND LEAK CHECKED SUCCESSFUL. ACFT APPROVED FOR RETURN TO SERVICE.
2011
Part: ANTI-ICE VALVE — INOPERATIVE (WING) · airframe 16,335 hrs · 8,787 cycles
FLIGHT 2636 - EWR - FLIGHT CREW REPORTED THAT INFLIGHT AIRCRAFT FAILED THE ICE PROTECTION TEST PART B - ONLY GOT 3 OPEN ; WING ANTI-ICE DID NOT OPEN. CREW ATTEMPTED THE TEST SEVERAL TIMES AND FAILED. ALSO UPON ENTERING ICING GOT A WING ANTI-ICE FAILURE ON. CREW PERFORMED AIR RETURN AND LANDED UNEVENTFULLY. EWR MX REMOVED AND REPLACED WING ANTI-ICE VALVE NR 1 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.
Part: INVERTER — INOPERATIVE (CABIN) · airframe 16,252 hrs · 8,745 cycles
DURING ROUTINE MAINTENANCE THE EMERGENCY LIGHTS WERE FOUND INOPERATIVE. MAINTENANCE REPLACED THE NR 4 AND NR 5 EMERGENCY LIGHT INVERTERS. OPERATIONAL CHECKS WERE GOOD.
Part: FUSE — LEAKING (HYDRAULIC SYS) · airframe 15,461 hrs · 8,293 cycles
THE CREW REPORTED A BRAKE INOP MESSAGE ON THE EICAS AFTER LANDING. MAINTENANCE INSPECTED AND REPLACED THE RIGHT INBOARD AND OUTBOARD HYDRAULIC FUSE. OPERATIONAL CHECKS WERE GOOD.
2010
Part: SERVICE DOOR — MISSING (NR 1 COWLING) · airframe 13,411 hrs · 7,159 cycles
FERRY FLIGHT FROM PVD TO TYS FOR REPAIR - ENGINE 1 COWLING OIL SERVICE DOOR FOUND MISSING ON POST FLIGHT WALK AROUND. TYS MX REMOVED AND REPLACED ENGINE 1 LOWER COWLING. A/C RETURNED TO SERVICE.
Part: SKIN — CRACKED (FUSELAGE) · airframe 13,332 hrs · 7,114 cycles
SHV - DURING C-CHECK THE LT AFT SKIN WAS FOUND TO HAVE CRACKS AROUND 2 FASTENERS BETWEEN FRAMES 77-79 AND STRINGERS 5L-6L. MAINTENANCE PERFORMED A BUSHING REPAIR IAW EC 5330-02137. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
Part: DISPLAY — INOPERATIVE (COCKPIT) · airframe 12,578 hrs · 6,714 cycles
IAH - FLIGHT 2196, THE CREW REPORTED THAT THE ISIS WAS BLANK AND INOPERATIVE. THE AIRCRAFT RETURNED TO IAH WHERE MAINTENANCE REMOVED AND REPLACED THE DEFECTIVE ISIS UNIT, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
2009
Part: FLAPPER VALVE — TORN (LT WING) · airframe 11,656 hrs · 6,224 cycles
GSP - FUEL LEAK IN FLT LT WING; LOST 500 LBS OF FUEL. A/C AIR RETURNED AND CLT MX REPLACED THE LT WING FLAPPER VALVE. A/C WAS RELEASED.
Part: PROXIMITY SWITCH — INOPERATIVE (SPOILER) · airframe 11,202 hrs · 5,695 cycles
IAH - FLIGHT 2594, THE CREW REPORTED A SPOILER FAIL MESSAGE IN CRUISE FLIGHT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND REMOVED AND REPLACED THE RIGHT OUTBOARD SPOILER PROXIMITY SWITCH, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
Part: PRECOOLER — FAULTY (NR2 PYLON) · airframe 10,853 hrs · 5,769 cycles
CREW REPORTED A "BLEED 2 OVERTEMP" MESSAGE CLIMBING THRU 170000. ACFT DIVERTED AND LANDED WITHOUT INCIDENT. MX INSPECTED AND REPLACED THE NR2 ENGINE PRECOOLER ASSEMBLY. OPERATIONAL CHECKS WERE GOOD.
2008
Part: CONTROL PANEL — FAULTY (COCKPIT) · airframe 9,252 hrs · 4,919 cycles
FLIGHT 2777 IAH-GSO - DURING TAXI THE EMERGENCY LIGHT PANEL LOCATED IN THE COCKPIT KEPT RE-ARMING AND TURNING ON THE EMERGENCY LIGHTS. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT CONTROL PANEL, OPERATIONALLY TESTED THE EMERGENCY LIGHTING SYSTEM AND CLEARED THE DISCREPANCY.
Part: SPOILER — DEPLOYED (WING) · airframe 6,657 hrs · 3,558 cycles
FLT 0054 - MCI TO TUS - SPOILERS DEPLOYED ON TAKEOFF ROLL ABORTED T/O AT 10KNOTS. FLIGHT CREW FULLY DISENGAGED GUSTLOCK AND AIRCRAFT DEPARTED NO MX ACTION WAS REQUIRED. AIRCRAFT WAS RELEASED FOR SERVICE.