N506UA
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
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.
133 reports on file, 1995-06-26 – 2014-08-05.
Part: SKIN — DENTED (FUSELAGE) · airframe 73,507 hrs · 27,509 cycles
FUSELAGE SKIN DENT AT STATION 1620 & STRINGER 19 RT. REMOVED DAMAGED AREA, PERFORMED HFEC & INSTALLED REPAIR DOUBLERS IAW ECRA 5330-04278.
Earlier reports · 1995–2013 · 132 reports
2013
Part: SKIN — DAMAGED (BS 638) · airframe 73,505 hrs · 27,508 cycles
SKIN DAMAGED. MAJOR REPAIR WAS ACCOMPLISHED AT 4 FT FWD OF L2 DOOR 2L JUST BELOW STR 17L AT BS 638.
Part: SKIN — DENTED (BS 638) · airframe 73,503 hrs · 27,506 cycles
TWO DENTS APPROX FOUR FEET FWD OF L2 DOOR JUST BELOW STR 17L. DAMAGE LOCATED AT BS 638 BETWEEN STRINGER 17 & 18L. DEPTH DIA 4" BY 5", DEPTH OF DENT .128, A-Y=31. FWD BOUNDARY OF DENT IS LESS THAN .5" FROM EXISTING DOUBLER. DENT TO DOUBLER IS OUT OF LIMITS IAW SRM.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 73,495 hrs · 27,503 cycles
EMERGENCY SLIDE LIGHT AT DOOR 1R IS INOPERATIVE. REPLACED NR 767 LAMP.
Part: LIGHT — INOPERATIVE (ROW 23-25 ABC) · airframe 73,251 hrs · 27,432 cycles
FOUND AISLE LIGHTING FROM ROW 23ABC TO 25 ABC INOPERATIVE. REMOVED & REPLACED AISLE LIGHT IAW AMM. OPS CHECKED GOOD.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 73,245 hrs · 27,430 cycles
LAVATORY LIGHTS INOP AT DOOR-1L FWD-CAB LAV. LIGHT INOP IN FWD LAV. RELAMPED INCANDESCENT. CHECKS OK.
Part: CAP — MISSING (CABIN) · airframe 73,187 hrs · 27,412 cycles
FLOOR PROX EMERGENCY ESCAPE LIGHTING TRACK END CAP AT 40C IS MISSING. REPLACED END CAP EEL TRACK AT 40C.
Part: SMOKE GOGGLES — MISSING (COCKPIT) · airframe 73,104 hrs · 27,389 cycles
OMC SMOKE GOGGLES MISSING. REPLACED SMOKE GOGGLES.
Part: SPRING — BROKEN (ACCESS PANEL) · airframe 73,023 hrs · 27,364 cycles
LEFT AFT FUSELAGE FAIRING AREA, SLIDE SERVICE ACCESS PNL HAS LARGE GAP AT HINGE AND LATCH ENDS. FOUND SPRINGS IN HINGE BROKE AND NOT ALLOWING PANEL TO LAY FLAT. ECRA 5365-01072 GENERATED. TAPED PANEL PER ECRA. INSP EACH FLIGHT. PERMANENT REPAIR NOT TO EXCEED 73140 TT.
Part: PLATE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 73,023 hrs · 27,364 cycles
WHILE REMOVING AUX GALLEY SCUFF PLATE REF CF414 FOUND THAT ALUMINUM ANCHER PLATE UNDER SCUFF PLATE HAS HEAVY CORROSION AT AFT END. GALLEY FLOOR PLASTIC LINER BUCKLED POS 200. REMOVED PAN RETAINERS AND 2 EA CART GUIDE FITTINGS(MUSHROOM).
Part: COVER — LOOSE (EMERGENCY LIGHT) · airframe 72,920 hrs · 27,335 cycles
EMERGENCY EXIT LIGHTING COVER ROW 38 LOOSE. ACCOMPLISHED INTERIM REPAIR SECURED FLOOR TRACK LIGHT COVER AT ROW 38 PER GMM 05-30-06. REPLACED EMERGENCY LIGHTING COVER AT ROW 38, OPS CHECKED GOOD.
Part: DUCT — LEAKING (CABIN) · airframe 72,650 hrs · 27,237 cycles
LOUD AIR NOISE FROM CENTER LINE ABOVE SEAT ROWS 10 & 11. FOUND AIR LEAK AT CENTER LINE DUCT JOINT ABOVE ROW 10, 11. SEALED AIR LEAK.
2012
Part: NUT — DEFECTIVE (CABIN SEAT) · airframe 71,893 hrs · 26,969 cycles
ENTIRE SEAT ASSEMBLY AT ROW 20ABC IS LOOSE. REPLACED BOTH ANTI-RATTLE NUTS AND FORWARD STUDS REF AMM 25-25-92. USED NUT LOCK FLUID, SEAT ASSEMBLY SECURED.
Part: BLADE — NICKED (NR 1 ENGINE) · airframe 71,748 hrs · 26,919 cycles
NR 1 ENGINE HAS 2 EA FAN BLADES NR 22 AND 26, HAS NICKS BEYOND LIMITS. CONTINUED TO BLEND ALL 36 BLADES PER AMM. REPAIRED ALL 36 BLADES PER MM.
Part: SENSOR — BROKEN (R1 DOOR) · airframe 71,600 hrs · 26,862 cycles
DOOR 1R FWD GIRT PROX SENSOR HAS A BROKEN WIRE. REPLACED DOOR 1R FWD GIRT BAR PROX SENSOR S10216 PER MM. REPLACED SENSOR S10217, GIRT BAR SENSOR SHORTED, REF AWD 25-66-11, LIGHT OPERATION NORMAL.
Part: THROTTLE — DIRTY (LEFT) · airframe 71,521 hrs · 26,831 cycles
LEFT THROTTLE MECHANICALLY STOPS SHORT ABOUT 2 INCHES OF FULL THROTTLE TRAVEL. FOUND UNDER SIDE OF THROTTLE VERY DIRTY. CLEANED AND OPS CHECKED NORMAL.
Part: BOTTLE — LOW PRESSURE (L4 DOOR SLIDE) · airframe 71,157 hrs · 26,706 cycles
PASSENGER CABIN LEFT 4 DOOR SLIDE PRESSURE IS READING IN THE RED BAND. REMOVED AND REPLACED LEFT 4 DOOR SLIDE.
Part: GATE — CORRODED (L2 DOOR) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
L2 DOOR LOWER GATE HAS CORROSION. REMOVED UNSERVICABLE L2 DOOR LOWER GATE AND INSTALLED SERVICABLE LOWER GATE IAW AMM 52-11-38.
Part: GATE — CORRODED (L1 DOOR) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
L1 DOOR LOWER GATE CORRODED. REPLACED LOWER GATE.
Part: GATE — CRACKED (R1 DOOR) · airframe 71,157 hrs · 26,706 cycles
R1 DOOR UPPER GATE INBD AND OTBD CRACKED. REPLACED R1 DOOR UPPER GATE.
Part: GATE — CRACKED (R4 DOOR) · airframe 71,157 hrs · 26,706 cycles
R4 DOOR UPPER GATE CRACKED, INNER SURFACE AFT CORNER ABOVE DOOR HINGE SEAL FLAP. REMOVED AND REPLACED R4 DOOR UPPER GATE IAW SRM 51-40-02.
Part: GATE — CORRODED (L4 DOOR) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
L4 DOOR LOWER GATE HAS CORROSION. REMOVED, REPLACED AND INSTALLED L4 DOOR LOWER GATE IAW AMM 52-11-38.
Part: GATE — CRACKED (SERVICE DOOR) · airframe 71,157 hrs · 26,706 cycles
R1 DOOR UPPER GATE INBD AND OTBD CRACKED. REPLACED R1 DOOR UPPER GATE REF AMM 52-11-38.
Part: FLOORBEAM — CORRODED (BS 1640) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
FLOORBEAM BS 1640 HAS CORROSION AT LBL-6 TO RBL-60. REMOVED CORRODED UPPER TEE, FABRICATED AND INSTALLED REPAIR PARTS PER ECRA 5310-05558.
Part: FLOORBEAM — CORRODED (BS 1660) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
FLOORBEAM BS 1660 BL 0 HAS CORROSION. REMOVED CORRODED UPPER TEE, FABRICATED AND INSTALLED REPAIR PARTS PER SRM 53-00-51.
Part: WINDOW — DAMAGED (COCKPIT) · airframe 71,157 hrs · 26,706 cycles
2L AND 2R WINDOWS CHANGED DUE TO SCRATCHES.
Part: GATE — CORRODED (R4 DOOR) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
R4 DOOR LOWER GATE HAS CORROSION. REPLACED R4 DOOR LOWER GATE.
Part: SKIN — DENTED (BS 1620) · airframe 37,079 hrs · 14,031 cycles
FUSELAGE DENTED AT BS 1620 STRINGER 19. MEASURED DENT REF SRM 53-00-01 A-Y=38.83 A=4.0 Y=.103. HFEC VERIFIED NO CRACK INDICATION REF UAL NDT P6 51-00-01. REMOVED DAMAGE, INSTALLED DOUBLER PER ECRA 5330-04278.
Part: SKIN — DENTED (BS 1620 S19R) · airframe 71,157 hrs · 26,706 cycles
FUSELAGE SKIN DENTED AT BS 1620 AND STR 19 RT. REMOVED DAMAGED AREA, PERFORMED HFEC, INSTALLED REPAIR DOUBLERS, PER ECRA 5330-04278.
Part: DECK PLATE — CORRODED (BS 1681) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
CORROSION FOUND ON AFT CABIN PRESSURE DECK FLOOR AT BS 1681, LBL 8 TO RBL 62. REMOVED DAMAGED AREAS, FABRICATED REPAIR PARTS. INSTALLED REPAIR PER ECRA 5330-04259.
Part: FLOORBEAM — DAMAGED (BS 1620) · airframe 71,157 hrs · 26,706 cycles
BS 1620 FLOORBEAM, AT RBL 44 HAS DAMAGE. REMOVED DAMAGED UPPER TEE, ACCOMPLISHED HFEC. FABRICATED AND INSTALLED REPAIR PARTS PER ECRA 5310-05536.
Part: SKIN — DENTED (FUSELAGE) · airframe 71,157 hrs · 26,706 cycles
DENT ON LT SIDE OF FUSELAGE 6 INCHES AFT AND 6 INCHES BELOW REGISTRATION NUMBER. REMOVED DAMAGED AREA, INSTALLED REPAIR PARTS PER ECRA 5330-04279.
Part: SKIN — CRACKED (BS 500-520) · airframe 71,157 hrs · 26,706 cycles
LOWER FUSELAGE SKIN, CRACKED AT THE CRITICAL ROW LOCATED BETWEEN BS 500 AND 520, BETWEEN STR 28 AND 29R. REMOVED DOUBLER AND TRIMMED AFFECTED SKIN, NDT CHECKED CUT. INSTALLED REPAIR PARTS PER EC RA 5330-042177.
Part: FLOORBEAM — DAMAGED (BS 1620 RBL 44) · airframe 71,157 hrs · 26,706 cycles
BS 1620 FLOORBEAM, RBL 44 DAMAGED. REMOVED DAMAGED UPPER TEE, ACCOMPLISHED HFEC. FABRICATED AND INSTALLED REPAIR PARTS PER ECRA 5310-05536. MAJOR REPAIR.
Part: PRESSURE DECK — CORRODED (BS 1681) · corrosion level 2 · airframe 71,157 hrs · 26,706 cycles
CORROSION FOUND ON AFT CABIN PRESSURE DECK FLOOR AT STA 1681, LBL 8 TO RBL 62. REMOVED DAMAGED AREAS, FABRICATED REPAIR PARTS, INSTALLED REPAIR PER ECRA 5330-04259. MAJOR REPAIR.
Part: SKIN — DAMAGED (CARGO DOOR) · airframe 71,157 hrs · 26,706 cycles
CARGO DOOR HAS PREVIOUS BLEND AREA ON EXTERIOR SKIN 12 INCHES FROM BOTTOM AND 10 INCHES FROM TRAILING EDGE. REMOVED DAMAGED AREA, FABRICATED AND INSTALLED REPAIR PARTS PER SRM 52-30-01 REPAIR 4.
Part: SKIN — DAMAGED (CARGO DOOR) · airframe 71,157 hrs · 26,706 cycles
CARGO DOOR EXTERIOR SKIN HAS TWO DRILL MARKS 24 INCHES FROM BOTTOM, AND 1 INCH FROM TRAILING EDGE. REMOVED DAMAGED AREA, FABRICATED AND INSTALLED REPAIR PARTS PER SRM 52-30-01 REPAIR 4.
Part: CHARGER — FAULTED (APU BATTERY) · airframe 70,815 hrs · 26,602 cycles
APU WON'T START, THREE ATTEMPTS. GET FAULT LIGHT EACH TIME. ACCOMPLISHED APU BITE CHECK FOUND NO ACTIVE FAULTS. STARTED APU NORMAL, OBSERVED APU BATTERY VOLTAGE DROPPED TO 16V, SHUTDOWN APU AND OBSERVERED APU BATTERY CHARGER. AMPS LESS THAN 38.5 AMPS. REPLACED APU BATTERY CHARGER PER MM, OPS CHECKED NORMAL
Part: LIGHT — UNSECURE (NEAR 12C) · airframe 70,786 hrs · 26,595 cycles
EXIT PATH LIGHTING COMING UP NEAR 12C. SECURED AISLE PATH LIGHTING AT ROW 12. REPLACED DOUBLE SIDED TAPE WHICH WAS FULL OF FLOOR TRASH. OPS CKS GOOD.
Part: LAMP — INOPERATIVE (SEATBELT SIGN) · airframe 70,219 hrs · 26,391 cycles
RETURN TO SEAT LIGHT INOPERATIVE AT 1L. RELAMPED FASTEN SEAT BELT SIGN AT DOOR 1L, CHECKED OKAY.
Part: B-NUT — LEAKING (RUDDER) · airframe 70,094 hrs · 26,343 cycles
ON WALK AROUND FOUND EVIDENCE OF HYDRAULIC FLUID LEAKING FROM RUDDER AREA. FOUND UPPER RUDDER PCA LEAKING APPROX 3 DROPS PER MIN WITHIN DISPATCH LIMITS PER MM. MUST BE REPLACED WITHIN 75HRS. OPENED UP PANEL,TIGHTEN UP 'B' NUTS, LEAKED CHECKED AND FOUND NO LEAKS.
2011
Part: BOTTLE — FAILED (CABIN) · airframe 69,410 hrs · 26,099 cycles
EMERGENCY ESCAPE RIGHT SQUIB DOES NOT ILLUM ON TEST TWO. MAINT TEXT: SHOULD READ, FAILED TEST 2 BOTTLE PRESSURE TEST. VERIFIED RIGHT OVERWING ESCAPE BOTTLE PRESSURE IN AFT CARGO PIT FWD WALL PER MM. VERIFIED PRESSURE AT 2700 PSI. TO BE REPAIRED WITHIN 50 FLT HR.
Part: FUEL CONTROL — LEAKING (NR 1 ENGINE) · airframe 69,309 hrs · 26,069 cycles
FUEL LEAK ON NR 1 ENGINE FUEL CONTROL UNIT, DRAINED FUEL FROM PUMP FILTER HOUSING. RE-INSTALLED FUEL FILTER COVER RETAINING BOLT IAW AMM AND SAFETY.
Part: SEALANT — DAMAGED (LT WING) · airframe 69,104 hrs · 25,991 cycles
FUEL LEAKING FROM LEFT WING OTBD FLAP INBD TRACK FAIRING. ONE DROP EVERY 90 SECONDS. FOUND FWD OUTBOARD BOLT ON LOWER ATTACH FITTING LEAKING. RESEALED AT 0600 ON 11-11-11.
Part: GUARD — IMPROPER PART (FIRE BOTTLE) · airframe 68,753 hrs · 25,849 cycles
CARGO FIRE BOTTLE SWITCH GUARD IS INCORRECT, EVA NO LONGER APPLIES, THE NR 2 GUARD NEEDS TO BE REPLACED. REPLACED GUARD.
Part: UNKNOWN — LEAKING (RUDDER) · airframe 68,645 hrs · 25,798 cycles
FLAP MALFUNCTION ON APPROACH INTO LAX. HYD FLUID LEAKING FROM LOWER RUDDER AREA. WIPED AREA CLEAN. PRESSURIZED HYDRAULICS AND OPERATED RUDDER NUMEROUS TIMES-NO ACTIVE LEAKS AT THIS TIME. HYD QTY GOOD. AREA NEEDS TO BE RECHECKED WITHIN 75 FLT HOURS. RECHECKED AREA AS REQUIRED .
Part: RESERVOIR — DISCHARGED (L1 DOOR) · airframe 68,588 hrs · 25,776 cycles
DOOR EMERGENCY POWER RESERVOIR AT 1L DISCHARGED. REPLACED RESERVOIR PER AMM.
Part: LAMP — INOPERATIVE (NLG DOORS) · airframe 68,273 hrs · 25,658 cycles
NOSE GEAR DOOR UNSAFE LIGHT INOPERATIVE. RELAMPED NOSE GEAR DOOR UNSAFE LIGHT, OPS CHECKED GOOD.
Part: LEVER — DAMAGED (RUDDER SYS) · airframe 68,018 hrs · 25,572 cycles
EXCESSIVE RUDDER TRIM NEEDED (4 UNITS) TO CNTR YOKE. SUSPECT RUDDER RATIO CHANGER. RUDDER IS OUT OF RIG. FOUND YAW DAMP SUMMING LEVER WITH SHEARED RIVETS. REPLACED YAW DAMPNER LEVER.
Part: WIRE — BROKEN (CIRCUIT BREAKER) · airframe 67,797 hrs · 25,500 cycles
CREW REPORTED SMOKE IN CABIN. FA DESCRIBED ELECRICAL ODOR IN 1ST CLASS ON DESCENT. NO DEFINITE LOCATION. NO ODORS NOTED IN COCKPIT OR COACH, OR FWD GALLEY. EMERGENCY PROCEDURES CLEARED HAZY SMOKE AT 10,000'. IN P32 PANEL FOUND 0058 WIRE C1 LUG BROKEN OFF AT BREAKER C3016. REPLACED WIRE.
Part: SOCKET — DIRTY (COCKPIT) · airframe 67,335 hrs · 25,332 cycles
ALL 3 GEAR UNSAFE LIGHTS ARE INOP FROM RESPECTIVE TEST SWITCHES. REPLACED NOSE AND RT WW LAMPS, OPS GOOD. LT SOCKET WAS FULL OF CORROSION, CLEANED OUT SOCKET AS MUCH AS POSSIBLE AND CLEANED. WITH CONTACT CLEANED AND REPLACED LAMP, NO HELP. NEED TO REPLACE SOCKET. LOWERED GEAR DOORS, CLEAN LAMP SOCKET, RAISED DOORS TWICE AND ALL DOOR WARNING (RED) LITES WORKED GOOD.
2010
Part: ACM — SEIZED (LEFT) · airframe 66,032 hrs · 24,832 cycles
STRANGE ODOR DETECTED. ABORTED TAKEOFF. STRONG CORDITE ODOR ON FLIGHT DECK FOR POWER UP FOR TAKEOFF. LT PACK INOP. ACM FAILED. FOUND ACM SEIZED, AND REPLACED ACM PER MM. OPERATED LT PACK FOR 30 MINUTES AND NO ODOR DETECTED, OPS NORMAL.
Part: OXYGEN MASK — DAMAGED (COCKPIT) · airframe 65,498 hrs · 24,638 cycles
CAPT AND OBS SMOKE MASK STRETCHED OUT. REPLACED BOTH MASKS.
Part: SKIN — DENTED (BS 1681 S29L) · airframe 65,388 hrs · 24,601 cycles
SKIN DENT AT STA 1681, STR 29L. MAJOR REPAIR ACCOMP. IAW EVA 80086 AND EA PD57-53-051 ON NR 228Z0046 AND 228Z0099.
Part: BATTERY — DISCHARGED (CABIN) · airframe 65,019 hrs · 24,462 cycles
EEL SIGN AT OVERWING EXIT INOP. REPLACED BATTERY AT M10699, CHECKS OKAY.
Part: ACTUATOR — LEAKING (SPOILERS) · airframe 64,649 hrs · 24,311 cycles
HYD LEAK LT WING AREA OF NR 3 SPOILER PCA. FOUND INSP PLUG LEAKING. REPLACED O-RING, PLUG LOCATION IS ABOVE BRAKE RELEASE FOR ACTUATOR. IT IS SAFETIED TO RELEASE. LEAK CHECK GOOD. CYCLED SPOILERS SEVERAL TIMES FOR OPS OK FOR SERVICE.
Part: STRINGER — DAMAGED (BS 1824-1844) · airframe 64,112 hrs · 24,101 cycles
STRINGER 27L DAMAGED BETWEEN STA 1824 AND 1844. MAJOR REPAIR ACCOMPLISHED. ACCOMPLISHED REMOVAL OF STRINGER FOR MANUFACTURE OF NEW SECTION. HOLE IN FUSELAGE SKIN, BOTTOM OF AIRCRAFT, ONE FRAME SECTION FWD OF STA 1862.7 APPROX 1 FOOT LEFT OF CENTERLINE. REMOVED DAMAGE AND CUT OUT STRINGER 27L FOR REPAIR. REMOVED ADDITIONAL FASTENERS FWD ON STRINGER FOR REPAIR. MANUFACTURED STRINGER SECTION AND 2EA REPAIR SECTIONS AND DRILLED. INSTALLATION OF STRINGER AND SPLICES COMPLETE. MANUFACTURED FILLER AND DOUBLER, COUNTERSUNK AND PRIME. INSPECTED STRINGER AND SPLICE INSTALLATION PER EVA 73552. FINISHED INSTALLING SKIN REPAIR, SEALED AND PAINTED IAW SRM.
Part: BLADES — DAMAGED (COMPRESSOR) · airframe 63,862 hrs · 23,994 cycles
NR 2 ENG HAD BIRD STRIKE. IAW CREW, VIBS WENT TO 1.1 UNITS AT STRIKE THEN WAS NORMAL REST OF FLT. NR 2 ENG HAS APPROX 8 FAN BLADES DAMAGED WITH EVIDENCE OF SOME BIRD MATERIAL GOING THROUGH CORE. 1 ADDITIONAL BLADE IS DAMAGED NEAR MIDSPAN. BLADES DAMAGED ARE NR 21, 22, 23, 24, 25, 27, 28, 29,30. ACCOMPLISHED 6TH STAGE BOROSCOPE INSP, NO DEFECTS NOTED. ADDITIONAL DAMAGE FOUND TO 1 PIECE FAN CASE LINER. BEHIND FAN BLADES, BUT IN FRONT OF FAN EXIT VANES. DAMAGE IS A TEAR 7 IN LONG AND 5 INCHES WIDE AT THE 4 O'CLOCK POSITION. HONEYCOMB IS TORN THRU TO CASE. REMOVED ALL LOOSE MATERIAL. LINER MUST BE REPAIRED OR REPLACED WITHIN 25 FLIGHT HOURS. LINER MUST BE REPAIRED IN SHOP. REPLACED NR2 ENG.
Part: COVER — LOOSE (EMERGENCY LIGHT) · airframe 63,758 hrs · 23,952 cycles
EMERGENCY LIGHTING STRIP LOOSE BEHIND 34 ABC. SECURED EMERGENCY LIGHT STRIP COVER.
Part: FLOOR PANEL — DELAMINATED (CABIN) · airframe 63,753 hrs · 23,949 cycles
DURING REMOVAL OF FWD DRAIN MAST, FOUND THAT THE 2 AFT HOLES OF PANEL 193AL THAT ATTACHES DRAIN MAST TO PANEL ARE DAMAGED. PANEL IS DELAMINATED AND FILLER IS MISSING LEAVING A 6 INCH BY 4 INCH HOLE, DELAMINATED AREA IS 6 BY 10 INCHES. REMOVED FWD DRAIN MAST, NEW DRAIN MAST IS LOB WITH HARDWARE, WIRES ARE CAPPED OFF, ACP TEMP REPAIR WITH TAPE TO COVER HOLE FOR MAINT FERRY. FOUND FWD DRAIN MAST FROZEN AFTER LANDING IN DENVER. SHUT OFF WATER SUPPLY TO FWD AND MID CABIN LAVATORY SINKS AND GALLEYS. MAST ASSY (PCN 752-3200 ON EXP C3561 PRECAUTIONARY). NEW DRAIN MAST IS LOB WITH HARDWARE PCN 160-7432. REPLACED DRAIN MAST.
2009
Part: UNKNOWN — UNKNOWN (AIRSPEED IND) · airframe 62,304 hrs · 23,408 cycles
AIRSPEED ISSUE. ACCOMPLISHED ALL TESTS (PITOT PROBE ANTI-ICING, AIRSPEED TEST, AND AIR DATA INSTRUMENT AND ADJUSTMENT TEST) AND ACCOMPLISHED A TEST FLIGHT. ALL TESTED NORMAL AND FLIGHT TEST CONFIRMED NORMAL OPERATION OF THE AIRCRAFT. THIS AIRCRAFT HAS NOT HAD AN ISSUE WITH INDICATION SINCE THIS INCIDENT.
Part: LIGHT — INOPERATIVE (EXTERIOR) · airframe 62,279 hrs · 23,397 cycles
EXTERIOR LIGHT AT DOOR 1 RT INOP. RELAMPED, OPS CHECK GOOD.
Part: BOLT — SHEARED (NR 4 SLAT) · airframe 62,279 hrs · 23,397 cycles
NR 4 LEADING EDGE SLAT OTBD AUX TRACK GUIDE ROLLER BOLT SHEARED. REPLACED ROLLER AND BOLT AND ALL RELATED HARDWARE. INSPECTED AFT BOLT FOR NR 4 AUX TRACK. LEADING EDGE SLAT PANEL 521CB.
2008
Part: MECHANISM — DEFECTIVE (GIRT BAR) · airframe 59,782 hrs · 22,464 cycles
DOOR 4R AFTER ARMING SLIDE GRIT BAR FEEL OFF. AFTER REPLACING SHEARED RIVET, REINSTALLED SLIDE. GIRT BAR STILL COMES OFF WHEN OPENING UNARMED DOOR, NEEDS T/S OF GIRT BAR MECHANISM. OPS CHECKS GOOD.
Part: LAMP — INOPERATIVE (EMERGENCY LIGHTS) · airframe 58,972 hrs · 22,149 cycles
EXTERIOR EEL LIGHTS INOP AT DOORS 1R AND 4L. LAMPS WERE INOPERATIVE. RELAMPED, OPS CHECKED GOOD.
2007
Part: CONTROL COLUMN — MALFUNCTIONED · airframe 57,414 hrs · 21,571 cycles
CAPTAIN'S ELEVATOR CONTROLS FEEL HEAVY. CREW COMMENTS: VERY HEAVY ELEVATOR AT TAKEOFF ROTATION. GW AT T/O WAS 236.0, VR WAS 158KTS. TRIM 4.6 ANU. FORCE MEASURMENT FOR AILERON WHEEL TRAVEL RT 26 LBS AND LT 27 LBS REF AMM 27-11-00. LIMITS EXCEEDS MAX OF 21.5. CONTROL COLUMN TRAVEL WITH C & R HYD SYS ON READS 58 LBS. REF AMM 27-31-00. EXCEEDS MAX OF 55. AUTO LAND TESTS ACCOMPLISHED PER AMM 22-10-00-501. NO PREVIOUS AND PRESENT FAULTS NOTED. REF MOP-7-0-5-4. HAVE ACCOMPLISHED EG CALLOUTS. REF PTT 102003-102012. NEW TEST FLT TO BE ACCOMPLISHED BY EG CREW. CHECKED AILERON FORCES IAW 27-11-00. TEST OK.
Part: LIGHT — INOPERATIVE (R1 SLIDE LIGHT) · airframe 57,364 hrs · 21,553 cycles
THE 1R SLIDE LIGHT BURNED OUT.
Part: OXYGEN MASK — INOPERATIVE (1ST OBSERVERS) · airframe 57,315 hrs · 21,538 cycles
FIRST OBSERVERS O2 MASK INOPERATIVE. REPLACED FO O2 MASK.
Part: BULB — INOPERATIVE (EMERGENCY LIGHTS) · airframe 57,096 hrs · 21,455 cycles
DOOR 3L OUTSIDE EMERGENCY EXIT LIGHT INOP.
Part: CONTROL MODULE — MALFUNCTIONED (THRUST REVERSER) · airframe 56,923 hrs · 21,389 cycles
EMERGENCY DECLARED DUE TO LOW QUANTITY ON THE LEFT HYDRAULIC SYSTEM FLUID LEVEL. SERVICED RIGHT HYDRAULIC SYSTEM TO FULL AND NO LEAKS FOUND. FOUND CRACK IN NR 1 ENGINE THRUST REVERSER CONTROL MODULE. REPLACED DIRECTIONAL FLOW CONTROL VALVE.
Part: LINE — LEAKING (HYDRAULIC SYSTEM) · airframe 56,732 hrs · 21,319 cycles
LEFT HYD SYSTEM INDICATES ZERO WITH LEFT SYSTEM PRESSURE AND PUMP PRESSURE LIGHTS ILLUMINATED. ALSO HAVE L REV STOW SIG AND L REV ISLN VAL MESSAGES WITH NO VIBRATION PER CREW. REPLACED RELAY AND OPS CHECKED REVERSER SEVERAL TIMES. FOUND NR 1 ENG THRUST REVERSER HYDRAULIC PRESSURE LINE BROKEN BENEATH STRUT FAIRING. REPLACED LINE.
Part: GENERATOR — MALFUNCTIONED (LT ENGINE) · airframe 56,510 hrs · 21,232 cycles
LEFT GENERATOR OFF, APU DID NOT START AT 30,000 FT, DESCENDED TO 20,000 FT, APU STARTED NORMALLY. [08-08-07] REPLACED IDG FOR INSPECTION AND TROUBLESHOOTING.
Part: LIGHT — UNSECURE (CABIN) · airframe 56,058 hrs · 21,085 cycles
EMERGENCY EXIT FLOOR LIGHTING COMING UP AT FIRST CLASS CLOSET. [SUP 06-06-07] SECURED LIGHT STRIP.
Part: INDICATOR — STICKS (L4 DOOR) · airframe 55,841 hrs · 21,008 cycles
CREW REPORTS DOOR 4L WILL NOT ARM AT DEPARTURE. [SUP 06-06-07] DOOR FOUND TO ARM AND DISARM NORMAL. LUBE INDICATOR ARM POP OUT WAS STICKING AND APPEARED TO HAVE CAUSED THE PROBLEM WITH ARMING.
Part: SIGN — INOPERATIVE (CABIN) · airframe 55,735 hrs · 20,974 cycles
AT THE L3 DOOR THE LOWER EMERGENCY EXIT SIGN IS INOP. [SUP 4-24-07] REPINNED CONNECTOR D6676 IAW WDM 33-51-22. OPS CHECK GOOD PER MM 33-51-10.
Part: INVERTER — INOPERATIVE (CABIN) · airframe 55,732 hrs · 20,973 cycles
EEL INVERTER AT SEAT 33A LOWER SIDEWALL INOP. [SUP 4-24-07] REPLACED EEL INVERTER MODULE PER MM 33-51-07 AND OPS CHECK GOOD ON NON ROUTINE Z2503N.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 55,732 hrs · 20,973 cycles
CABIN EEL LIGHT STRIPS INOP IN FIRST CLASS, IN FRONT OF MID LAV ECONOMY SECTION. [SUP 4-24-07] REPLACED EEL FEEDER PER MM 33-51-11 AND OPS CHECK GOOD PER MM 33-51-00 ON NON ROUTINE Z2497N.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 55,732 hrs · 20,973 cycles
EEL LIGHT BAR IN FRONT OF THE K-LAV IS INOPERATIVE. [SUP 4-24-07] REPLACED EEL LIGHT AND OPS CHECK GOOD PER MM 33-51-96 ON NON ROUTINE Z2494N.
Part: SWITCH — FAILED (OXYGEN MASK) · airframe 55,732 hrs · 20,973 cycles
FOUND CABIN EMERGENCY OXYGEN MASK DEPLOY FAILS, OPS CHECK. [06-14-07] REPLACED ALTITUDE PRESSURE SWITCH.
Part: FITTING — DAMAGED (NR 2 PYLON) · airframe 55,732 hrs · 20,973 cycles
NR 2 PYLON AFT OTBD MID-SPAR FITTING UPPER TANG HAS DRILL START BESIDE FASTENER HOLE. [06-14-07] MAJOR REPAIR ACCOMPLISHED. REPAIRED DAMAGED AREA. CLEANED DRILL START WITH SPOT FACE. SHOT PEENED, PASSIVATED AND INSTALLED FASTENER.
Part: FRAME — DENTED (BS 1440 S26L) · airframe 55,732 hrs · 20,973 cycles
AFT PIT STA 1440 AT STR 26L FRAME DENTED, 2 PLACES. [SUP 05-16-07] MAJOR REPAIR ACCOMPLISHED: PERFORMED A FRAME "J" SECTION REPAIR.
Part: WIRE — FAULTY (RAM AIR TURBINE) · airframe 55,732 hrs · 20,973 cycles
RAT BREAKAWAY WIRE NEEDS TO BE REPLACED. [06-14-07] RESAFETY WIRED RAM AIR TURBINE MANUAL DEPLOY SWITCH.
Part: FRAME — DENTED (BS 1440 S26L) · airframe 55,732 hrs · 20,973 cycles
AFT PIT BS 1440 AT STR 26L, FRAME DENTED 2 PLACES ON INBOARD FLANGE. MAJOR REPAIR ACCOMPLISHED: REPAIRED FRAME WITH A NESTED J-ANGLE REPAIR.
Part: SKIN — DAMAGED (BS 570-630) · airframe 55,732 hrs · 20,973 cycles
FUSELAGE SKIN AT BS 570-630 DENTED. [SUP 06-06-07] MAJOR REPAIR ACCOMPLISHED. ACP DETAILED VISUAL INSPECTION OF THE DENTS, BOTH INSIDE & OUTSIDE AT EACH "A" CHECK FOR CRACKS. ACP PERMANENT DOUBLER REPAIR. FABRICATED REPLACEMENT SKIN SECTION, SPLICE DOUBLER-TRIPLER AND FILLERS PER UA ENGINEERING SPECIFICATION.
Part: HANDLE — CRACKED (R1 DOOR) · airframe 55,732 hrs · 20,973 cycles
R-1 DOOR HANDLE BOX CRACKED AT CAM BASKET HOLES. [06-14-07] REPLACED HANDLE BOX
Part: PAN — GOUGED (L1 DOOR) · airframe 55,732 hrs · 20,973 cycles
L-1 DOOR EXTERNAL HANDLE PAN IS GOUGED. [06-14-07] REMOVED AND REPLACED HANDLE PAN PER UA ENGINEERING SPECIFICATIONS.
Part: GATE — DAMAGED (L1 DOOR UPPER) · airframe 55,732 hrs · 20,973 cycles
L-1 DOOR UPPER GATE IS CRACKED AND CORRODED EXCESSIVELY.
Part: DOOR FRAME — DAMAGED (L2 DOOR) · airframe 55,732 hrs · 20,973 cycles
L-2 DOOR FORWARD FRAME AT UPPER HINGE CUTOUT NEEDS ATTENTION. ACCOMPLISHED INSTALLATION OF STEEL DOUBLER REPAIR AS A PREVENTIVE MAINTENANCE.
Part: DOOR FRAME — DAMAGED (R2 DOOR) · airframe 55,732 hrs · 20,973 cycles
R-2 DOOR FORWARD FRAME AT UPPER HINGE CUTOUT NEEDS ATTENTION. ACCOMPLISHED INSTALLATION OF STEEL DOUBLER REPAIR AS A PREVENTIVE MAINTENANCE.
Part: INTERCOSTAL — CRACKED (DOOR 1R) · airframe 55,732 hrs · 20,973 cycles
R-1 DOOR INTERCOSTAL CRACKED AT LIGHTNING HOLE WHERE HANDLE BOX CONTROL ROD PASSES THROUGH. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGE. FABRICATED/ INSTALLED DOUBLER FILLER REPAIR.
Part: ACCESS DOOR — CORRODED (FWD LAV DUMP) · airframe 55,732 hrs · 20,973 cycles
FWD LAV DUMP ACCESS DOOR CUTOUT, FWD LAND IS CORRODED BEYOND LIMITS. MAJOR REPAIR ACCOMPLISHED: FABRICATED & INSTALLED DOUBLER REPAIR.
Part: GATE — DAMAGED (L1 DOOR) · airframe 55,732 hrs · 20,973 cycles
L1 DOOR UPPER GATE IS CRACKED AND CORRODED EXCESSIVELY. [06-14-07] REPLACED UPPER GATE ASSY. THIS IRREGULARITY IS ATTRIBUTED TO A UNFAVORABLE ENVIRONMENT LEADING TO CORROSION.
Part: PRESSURE PANEL — DAMAGED (BS 1681) · airframe 55,732 hrs · 20,973 cycles
AFT PRESSURE DECK BS 1681.80 AT RBL 40 IS DAMAGED. MAJOR REPAIR ACCOMPLISHED: FABRICATED & INSTALLED DOUBLER/FILLER REPAIR.
Part: SKIN — GOUGED (BS 1782) · airframe 55,732 hrs · 20,973 cycles
FUSELAGE SEC 48 LEFT UPPER SKIN 1 INCH GOUGE AT STA 1782, APPROX 14 INCHES FROM VERT STAB. MAJOR REPAIR ACCOMPLISHED: REMOVED DAMAGE. INSTALLED DOUBLER REPAIR & FLUSH BRILES.
Part: BOLT — DAMAGED (T/E FLAP) · airframe 55,732 hrs · 20,973 cycles
LEFT WING, OUTBOARD FLAP, OUTBOARD FLAP DRIVE, FOREFLAP ATTACH FITTING, 3 OF 4 BOLTS MISSING, BROKEN, WITH FITTING SEPARATING FROM ITS MOUNTING POINT (4TH LOCK FASTENER IS LOOSE AND ABOUT TO SHEAR). [SUP 06-14-07] REMOVED AND REINSTALLED FITTING WITH OVERSIZED FASTENERS PER UA ENGINEERING SPECIFICATIONS.
2006
Part: SKIN — CRACKED (FUSELAGE) · airframe 55,116 hrs · 20,737 cycles
EXTERNAL FUSELAGE SKIN DENT AT STA 756 AND STR 16L WAS FOUND CRACKED. A MAJOR REPAIR ACCOMPLISHED. REMOVED DAMAGED AREA, FABRICATED AND INSTALLED DOUBLER REPAIR. REPEAT INSPECTIONS AT 37,500 CYCLES THRESHOLD.
Part: UNKNOWN — UNKNOWN (OXYGEN SYS) · airframe 54,957 hrs · 20,672 cycles
DIVERTED TO ORD DUE TO A COCKPIT OXYGEN PRESSURE PROBLEM. THE PROBLEM COULD BE ATTRIBUTED TO A FAULTY O2 SYS SERVICING FILLER VALVE. REPLACED CREW O2 SYS SERVICING FILLER VALVE. REPLACED CAPTAIN'S AND OBSERVER'S O2 MASKS.ALSO REPLACED FIRST OFFICERS O2 STORAGE BOX. ALL 3 CREW OXYGEN MASK HOLDERS REMOVED AND OXYGEN LINES CAPPED.
Part: SENSOR — FAULTY (R4 DOOR SLIDE) · airframe 54,891 hrs · 20,645 cycles
DOOR 4 RIGHT ESCAPE SLIDE GIRT BAR ENGAGEMENT LIGHT STAYS ON WITH DOOR DISARMED. CLEANED SENSOR AND REROUTE WIRE. LIGHTS OFF WITH DOOR DISARM.
Part: LIGHT — INOPERATIVE (CABIN) · airframe 53,904 hrs · 20,286 cycles
THE FOLLOWING EMERGENCY LIGHTS ARE INOP: SLIDE LIGHT 2L, EXIT SIGN OVER DOOR 2L, EXIT MARKERS DOORS 2L AND 2 R, EXIT SIGN ROW 8, AISLE LIGHT ROW 3.
Part: BELLCRANK — FRACTURED (BLEED SYSTEM) · airframe 53,323 hrs · 20,070 cycles
DIVERTED DUE TO LEFT ENGINE OVERHEAT IN CRUISE. THE 2.5 BLEED BELLCRANK (PN 1B7787) FRACTURE WAS THE PRIMARY CAUSE OF HIGH EGT. ECM DATA SHOWS HIGH EGT NR 1 ENG PEAKED OUT 648 DEG C.14TH STG BLEED CONVERTER VALVE STUCK OPEN. REPORTED EGT EXCEEDANCE LASTED LESS THAN 1 MINUTE. REPLACED 14TH STAGE BLEED VLV AND 14TH STAGE PILOT VALVE. PASSED 14TH STAGE BLEED SYSTEM AND 2.5 BLEED ACTUATOR TEST.
Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 52,976 hrs · 19,943 cycles
RETURNED TO FIELD DUE TO A LEFT OVERWING SLIDE EICAS MESSAGE. UPON LANDING SLIDE WAS DEPLOYED BUT DID NOT INFLATE.
2005
Part: WIRE — TORN (DOOR 2L) · airframe 50,068 hrs · 18,861 cycles
EEL FEEDER MID CABIN BY L2 DOOR IS TORN. REPLACED EEL STRIP.
Part: WIRE — CHAFED (TRANSFORMER) · airframe 49,170 hrs · 18,507 cycles
FOUND WIRES FROM K114 RELAY CHAFING ON CURRENT SENSING TRANSFORMER BRACKET. FOUND HARNESS ARCING AND SMOLDERING. P-34 ELECTRICAL POWER PANEL, WIRE W1134-0024-8 FROM RELAY K114 TERMINAL C1, WAS FOUND CHAFFED AND ARCING ON THE SUPPORT BRACKET OF CURRENT TRANSFORMER T116. REPLACED WIRE W1134-0024-8 FROM RELAY K114 TERMINAL C1 TO C/B C305 AND WIRE W1134-0009-8 FROM RELAY K114 TERMINAL C1 TO C/B C306 (WIRES ARE CRIMPED TOGETHER ON THE SAME TERMINAL AT K114 -C1).
Part: DISC — RUPTURED (SLIDE BOTTLE)
LOW BOTTLE PRESSURE. RUPTURE DISC LEAKING. REPLACED RUPTURE DISC.
2004
Part: SPRING — BROKEN (GIRT BAR) · airframe 46,613 hrs · 17,547 cycles
GIRT BAR FORWARD SPRING BROKEN, DOOR HARD TO DISARM DOOR 4 LT. OUTBOARD ANGLE OF SPRING WAS BROKEN AND REMAINDER OF SPRING JAMMED SLIDER BLOCK IN ARMED POSITION. REASON FOR BROKEN SPRING HAS NOT BEEN DETERMINED, BUT GALLEY DEBRIS IN GIRT AREA IS AN OCCASIONAL CAUSE OF ARM/DISARM WRITE-UPS.
Part: SLIDE — DEPLOYED (CABIN) · airframe 46,147 hrs · 17,389 cycles
AFT LEFT DOOR SLIDE PARTIALLY DEPLOYED WHEN DOOR OPENED FROM OUTSIDE. OPENING DOOR FROM OUTSIDE DID NOT INITIATE DEPLOYMENT. WHEN DOOR WAS OPENED, ONE SIDE OF SLIDE DROPPED BELOW DOOR DUE TO A LOOSE RESTRAINT STRAP. SAME SLIDE WAS REINSTALLED.
Part: TERMINAL — BURNED (WINDOW HEAT) · airframe 45,964 hrs · 17,325 cycles
NO POWER AT PHASE A OF CB C391 WINDOW HEATER 1L AND CB C336 RECIRC FAN L. DURING TROUBLESHOOTING OF WINDOW HEAT AND RECIRCULATING FAN PROBLEMS, WIRES WERE FOUND WITH OVERHEAT DAMAGE ON TB5031 AT THE P-31 LT GEN. PANEL. THE TERMINAL STRIP TB5031 (P/N MS27212-2-15), WAS FOUND OVERHEATED, POSSIBLY CAUSED BY A BAD CONTACT ON THE WIRE TERMINAL (BACT12AC15). THE OVERHEAT PROPAGATED THE DAMAGE TO WIRES W1130-0028-08 AND W4508-0001-08 (BMS13-51) AND CAUSED THE STUD TO GET LOOSE FROM THE TERMINAL STRIP. NO COMPONENT INVOLVED, WIRES W1130-0028-08 , W4508-0001-08 AND THE TERMINAL STRIP MS27212-2-15 WERE REPLACED.
2003
Part: ANODE TERMINAL — FAILED (VIDEO MONITOR) · airframe 45,011 hrs · 17,024 cycles
ELEC BURNING ODOR EMANATING FROM VIDEO MONITOR. MONITOR WAS REPLACED. FOUND UNIT TO EMIT AN ELECTRICAL ODOR UPON INITIAL POWER UP TESTING. UNIT HAD A FAILURE OF THE HIGH VOLTAGE CRT ANODE TERMINAL OF THE FLYBACK TRANSFORMER. THIS FAILURE IS RARE.
2001
Part: HOSE — RUPTURED · airframe 38,158 hrs · 14,424 cycles
TOTAL LOSS OF LEFT HYDRAULIC SYSTEM FLUID AFTER TAKEOFF. SUPPLEMENTAL DATA UPDATE LEFT GEAR DOWNLOCK ACTUATOR HOSE RUPTURED. REPLACED HOSE.
Part: DOOR FRAME — GOUGED (CARGO DOOR) · airframe 37,862 hrs · 14,316 cycles
FORWARD CARGO COMPARTMENT DOOR LOWER EDGE FRAME GOUGED IN 5 PLACES. REPLACED FORWARD CARGO COMPARTMENT DOOR LOWER EDGE FRAME. THIS WAS A MAJOR REPAIR.
Part: SKIN — DENTED (FUSELAGE) · airframe 37,278 hrs · 14,105 cycles
FUSELAGE SKIN DENTED AT STA 600 STR 17 LT AND STR 18 LT. MAJOR REPAIR ACCOMPLISHED. INSTALLED FILLER AND DOUBLER.
Part: BULKHEAD — DAMAGED (NR 2 NACELLE) · airframe 37,079 hrs · 14,031 cycles
NR 2 PYLON AFT BULKHEAD NACELLE STA 201.02 RIGHT HAND SIDE VERTICAL FLANGE LOWER CORNER HAS EXCESSIVE MATERIAL LOSS. FABRICATED AND INSTALLED REPAIR CRES PLATES. MAJOR REPAIR ACCOMPLISHED.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 37,079 hrs · 14,031 cycles
CABIN FLOORBEAM TOP SURFACE AT STA 365, CENTER TO RBL 61 CORRODED. MAJOR REPAIR ACCOMPLISHED.REPLACED T-ANGLE PER SRM.
Part: BEAM — CRACKED (NR 2 PYLON) · airframe 37,079 hrs · 14,031 cycles
NR 2 ENGINE PYLON FAN COWL SUPPORT BEAM NAC STA 102 LT SIDE INNER ANGLE CRACKED AFT SIDE OF WEB NEAR CENTER CHORD. MAJOR REPAIR ACCOMPLISHED.REPLACED ANGLE PER SRM.
Part: CHANNEL — CORRODED (FUSELAGE) · airframe 37,079 hrs · 14,031 cycles
CABIN FLOOR STA 366 RBL 10 FLOOR CHANNEL CORRODED AT FLOOR BEAM ATTACH POINT. MAJOR REPAIR ACCOMPLISHED. REPLACED FLOOR CHANNEL.
Part: SKIN — MISREPAIRED (RT WING TE FLAP) · airframe 37,079 hrs · 14,031 cycles
RIGHT WING OTBD FLAP UPPER SURFACE NEAR LEADING EDGE HAS SCAB PATCH REPAIR DIRECTLY BELOW NR 10 SPOILER. MAJOR REPAIR ACCOMPLISHED. ACCOMPLISHED FLUSH REPAIR PER SRM.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 37,079 hrs · 14,031 cycles
AFT CABIN STA 1640 LBL 8 TO RBL 62 TOP CAP OF FLOOR BEAM HAS HEAVY CORROSION. SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHED. CORROSION DAMAGE RESULTED IN REPLACEMENT OF THE DAMAGED SECTION OF THE UPPER CHORD. A REPLACEMENT SECTION OF THE UPPER CHORD WAS SPLICED IN WITH ANGLES AND STRAPS.
Part: DOUBLER — MISDRILLED (VHF ANTENNA) · airframe 37,079 hrs · 14,031 cycles
3 EACH FIELD FASTENERS ON LWR VHF ANTENNA DOUBLER HAVE NO EDGE DISTANCE TO FWD END OF CUTOUT. STA 1466 RBL 3.23. SUPPLEMENTAL DATA UPDATE MAJOR REPAIR ACCOMPLISHED.THE CUTOUT EXTENDED FORWARD TO REMOVE SHORT ED HOLES. THE REPAIR TRIPLER AND DOUBLER WERE EXTENDED TO MEET THE REQUIREMENT FOR THE APPROPRIATE NUMBER OF FASTENERS AROUND THE CUTOUT AREA.
Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 37,079 hrs · 14,031 cycles
AFT CABIN STA 1661 RBL 0 TOP CAP OF FLOORBEAM CORRODED. MAJOR REPAIR ACCOMPLISHED. INSTALLED REPAIR SPLICE PER AMM.
Part: BULKHEAD — WORN (NR 2 PYLON) · airframe 37,079 hrs · 14,031 cycles
NR 2 PYLON AFT BULKHEAD NAC STA 201.02 RIGHT SIDE VERTICAL FLANGE LOWER CORNER HAS EXCESSIVE MATERIAL LOSS. MAJOR REPAIR ACCOMPLISHED.INSTALLED REPAIR PLATE PER SRM.
Part: FLOORBEAM — TOOL DAMAGE (CABIN) · airframe 37,079 hrs · 14,031 cycles
CABIN FLOORBEAM UPPER CAP AT STA 740 BETWEEN LT AND RT SEAT TRACK HAS TOOLING DAMAGE. MAJOR REPAIR ACCOMPLISHED. REPAIRED T CAP WITH SPLICE PER SRM.
Part: FLOORBEAM — DAMAGED (FUSELAGE) · airframe 37,079 hrs · 14,031 cycles
CABIN FLOORBEAM WEB STA 324 RBL 44 HAS OVERSIZED HOLE. MAJOR REPAIR ACCOMPLISHED. INSTALLED FREEZE PLUB AND T-CAP REPAIR PER SRM.
Part: FRAME — GOUGED (FUSELAGE) · airframe 37,079 hrs · 14,031 cycles
GOUGE IN FRAME AT STA 1500 STR 26L. 35 PERCENT MATERIAL LOSS. MAJOR REPAIR ACCOMPLISHED. REPAIRED FRAME AT STA 1500 STR 26L PER SRM.
Part: MODULE — FAILED (SPOILER CONTROL) · airframe 37,010 hrs · 14,008 cycles
ON FINAL APPROACH FLAPS 15 USING SPEEDBRAKE AIRCRAFT EXPERIENCED SIGNIFICANT ROLL RATE TO RIGHT WHEN USING LAST 2 INCHES OF SPEEDBRAKE TRAVEL. SUPPLEMENTAL DATA UPDATE ACCOMPLISHED SPOILER CONTROL MODULE BITE TEST. FAULT BALLS NR 1 AND NR 3 DISPLAYED. ACCOMPLISHED OPS CHECK AND ALL SYSTEMS NORMAL.
2000
Part: STRUCTURE — VIBRATION (FUSELAGE) · airframe 35,537 hrs · 13,512 cycles
VIBRATION IN CABIN LASTING 50 SECONDS, 300 KNOTS INDICATED AIRSPEED AND CENTER AUTOPILOT ENGAGED.
Part: THRUST LINK — SHEARED (NR 2 ENGINE) · airframe 7,120 hrs · 12,173 cycles
NR 2 ENG FWD MOUNT LEFT HAND THRUST LINK HAS FOUR SHEARED, AND FOUR MISSING ATTACH BOLTS AT THE FWD ATTACH POINT TO THE U FLANGE AT THE BACK OF THE INTERMEDIATE CASE. *S/D* THE BOLTS DID NOT SHEAR, THEY FAILED DUE TO STRESS FRACTURES CAUSED BY VIBRATORY STRESS. THE PROBABLY ROOT CAUSE IS THE FIT OF THE BOLT TO THE CLEVIS AND THE DESIGN SIZE AND HARDNESS OF THE BOLTS AND WASHERS USED.
1999
Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO COMPT)
RETURNED TO FIELD DUE TO A FIRE WARNING LIGHT. *S/D* THE CAUSE OF THE INTERMITTENT FIRE ALARM FOR THE AFT CARGO COMPARTMENT WAS DUE TO A DEFECTIVE AFT CARGO SMOKE DETECTOR INSTALLED IN THE NR 2 POSITION. THIS UNIT WAS SUBSEQUENTLY REPLACED BY A NEW UNIT. SINCE THE REPLACEMENT OF THE NEW UNIT, NO FALSE FIRE ALARMS HAVE BEEN GENERATED OR REPORTED. THE REPAIR FACILITY (WALTER KIDDE AEROSPACE) ACCOMPLISHING THE TEST/REPAIR ON UNIT 473108-02 (S/N 1213) FOUND INTERMITTENT ALARM OUTPUT DURING VIBRATION TESTING. THE INTERNAL WIRE HARNESS ASSY WAS FOUND TO BE AT FAULT.
Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO COMPT)
LANDED AT ORD UNDER AMBER ALERT DUE TO A FIRE WARNING IN THE AFT PIT. *S/D* THE CAUSE OF THE INTERMITTENT FIRE ALARM FOR THE AFT CARGO COMPARTMENT WAS DUE TO A DEFECTIVE AFT CARGO SMOKE DETECTOR INSTALLED IN THE NUMBER 2 POSITION. THIS UNIT WAS SUBSEQUENTLY REPLACED BY A NEW UNIT. SINCE THE REPLACEMENT OF THE NEW UNIT, NO FALSE FIRE ALARMS HAVE BEEN GENERATED OR REPORTED. THE REPAIR FACILITY (WALTER KIDDE AEROSPACE) ACCOMPLISHING THE TEST/REPAIR ON UNIT 473108-02 (S/N 1213) FOUND INTERMITTENT ALARM OUTPUT DURING VIBRATION TESTING. THE INTERNAL WIRE HARNESS ASSY WAS FOUND TO BE AT FAULT.
1998
Part: BULB — FAILED (CABIN)
EMERGENCY SLIDE LIGHT INOP, DOOR 4L. LAMP BURNED OUT. REPLACED.
1997
Part: ENGINE — STALLED (NR 1)
NUMBER ONE ENGINE STALLED. ENGINE SHUT DOWN. AIRCRAFT DIVERTED TO LAX.
1996
Part: RESISTORS — DAMAGED (ANTI-SKID SYST)
AFTER LANDING EXPERIENCED HEAVY SHUDDER ENTERING TAXIWAY. AIRCRAFT TOWED TO GATE. *S/D* REPLACED ANTI-SKID UNIT. FAULTY UNIT RETURNED TO SHOP WHERE 4 RESISTORS WERE FOUND DAMAGED. RESISTORS REPLACED, OPERATION CHECKS NORMAL.
1995
Part: EEL CABLE — INOP (CABIN)
EMERGENCY ESCAPE PATH LIGHT STRIP INOP FROM ROW 24 TO 32. REPLACED FEEDER CABLE, CHECKS OK.
Part: MECHANISM — FAILED (SPEED BRAKES)
SPEED BRAKES AUTOMATICALLY DEPLOYED IN FLIGHT. A/C LOST 1500 FEET WHILE CAPTAIN STOWED SPEED BRAKES. BOTH PILOTS WERE REQUIRED TO PULL A/C FROM NOSE DOWN ATTITUDE. FOUND SPEED BRAKE LEVER RESISTANCE INCONSISTENT. THE SPEED BRAKE MECHANISM WAS FOUND TO BE BAD.