N37504
Registered owner: UNITED AIRLINES INC, IL (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
GATE AGENT REPORTED THAT F/A ADVISED OF SMOKE/ELECTRICAL BURNT ODOR IN THE FLIGHT DECK, DEBRIEFED FLIGHT ATTENDANTS AND ALL CONFIRMED THEY WITNESSED A DARK SMOKE EMANATING FROM FLIGHT DECK. SMOKE SMELLED LIKE AN ELECTRICAL BURNING ODOR. APU WAS RUNNING AND PACKS WERE ON WITH NO OUTSIDE AIR COND. HOSE ATTACHED. ALL THREE FLIGHT ATTENDANTS WERE ADAMANT THAT IT WAS NOT PACK CONDENSATION BUT ACTUAL SMOKE RISING FROM THE FLT DECK FLOOR AREA. UNABLE TO DUPLICATE CONDITION. PERFORMED FIM 21-00 TASK 830, FOUND NO EVIDENCE OF SMOKE OR ODOR COULD NOT DUPLICATE THE FAULT , PERFORMED INSPECTION OF THE OVERBOARD EXHAUST VALVE AND FOUND TO BE IN THE NORMAL POSITION INDICATING NO SMOKE WAS PRESENT NOR CAME FROM THE E&E INTO THE CABIN SDR REPORT UPDATED PER GMM 04-20-16 NO FURTHER ACTION REQUIRED
F/A REPORTS 35C EMERGENCY EXIT LIGHT IS LOOSE AGAIN. SEAT MOUNTED EMERGENCY LIGHT AT 35C PLACED ON MEL 3351D, REMOVED AND REPLACED SEAT 35CEMERGENCY LIGHT RACEWAY SHROUD OPS CHECKS GOOD.
29C EMERGECY EXIT PATH LIGHTING BROKE OFF SEAT. INSPECTION CARRIED OUT AND FOUND SEAT 29C EMERGENCY LIGHT ESCAPE PATH LIGHT ASSY BROKE OFF FROM SEAT 29C. LIGHT WORKS NORMALLY. INTERIM REPAIR CARRIED OUT IAW PART 1 OF ECRA 2520-07965. REMOVED AND REPLACED SEAT EMERGENCY LIGHT CASING IAW AMM 33-51-00. NO FURTHER DEFECTS NOTED.
LOSS OF SYSTEM B HYDRALLICS NO EVIDENCE OF EXTERNAL LEAKAGE NOTED. HYD SYS B RESERVOIR NEAR EMPTY. ATTEMPTED TO SERVICE AND NO RAISE IN QTY INDICATION. SUSPECT INTERNAL LEAK AT HEAT EXCHANGER. MOVING TO BASE FOR MORE T/S SERVICED 'B' HYDRAULIC RESERVOIR TO FULL REF MM 12-12-00-610-801. DURING EXTERNAL INSPECTION FOUND HYDRAULIC LEAK IN HORIZONTAL STAB COMPARTMENT STREAMING FROM PIN HOLE IN HYDRAULIC LINE, FOUND 'B' PRESSURE RUDDER TUBE AT SECT 1088 LEAKING, REPLACED PRESSURE LINE AS REQUIRED REF IPC 29-11-52-14A, LEAK CHECK GOOD. CLEANED HYDRAULIC FLUID FROM HORIZONTAL STAB COMPARTMENT AND EXTERNAL SURFACES.
AFT CARGO LT ON TAXI CONFIRMED AFT CARGO DOOR IS CLOSED AND LATCHED. REQUEST MEL TOMC APPROVED ITEM PLACED ON MEL *DM* SUGGEST FIM 52-30 TASK 808, CK AFT CARGO DOOR AND SWITCH ADJUSTMENT AMM 52-71-31-820-801, IF OK, THEN SUGGEST REPLACE S00961. REMOVED AND REPLACED AFT CARGO DOOR INDICATION SWITCH. OPS CHECK GOOD. OK TO CONTINUE. REF AMM 52-71-31.
9C EMER AISLE FLOOR LIGHT HANGING FROM SEAT UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. ADDING PIC MAC METER INITIATED FOR .WITH VENDOR ID V934773 MAC RELATED WORK ORDER 000000003122539 AND PRTR RODRIGUEZ LLANOS, ABIMAEL (V934773) FOUND MOUNT FOR SEAT 9C EMER LIGHT PLASTIC BROKEN OFF. DEFERRED SECURED LIGHT AND DEFERRED PER MEL 3351D. RODRIGUEZ LLANOS, ABIMAEL (V934773) FOUND MOUNT FOR SEAT 9C EMER LIGHT PLASTIC BROKEN OFF. DEFERRED SECURED LIGHT AND DEFERRED PER MEL 3351D. DEFERRED DIRECTLY BY TOMC REPLACED LIGHT HOUSING AND LIGHT OPS CHECKS GOOD IAW AMM 33-00-00. PARTS USED: 42-2521-3-0092, QTY :1 99-3350-3-0052, QTY :1 REF GMM 09-10-05, ITEM NOT IDT.
JUST FWD AND BELOW AFT DOOR ABOVE THE STRNGER CLEANING TRUCK STRUCK AIRCRAT CREATING A SIX INCH BY 3/16 DEEP DENT, WITH SOME FLATTENING BELOW THE SPOT DAMAGE TO AFT LEFT SIDE OF FUSELAGE BELOW DOOR 4L, JUST ABOVE STRINGER. DENT MEASURES APPROXIMATELY 6 INCHES X 3 INCHES X 3/16TH OF AN INCH. UNLOCKED FOR UPDATE LOCKED BY TOMC UNLOCKING LOGPAGE FOR CORRECTIVE ACTION LOCKING FOR MX FERRY. C/W HFEC ON OUTER SKIN DAMAGE AREA REF NDT MANUAL PT 6 51-00-19 INSPECTION OF THE INTERIOR SIDE OF DAMAGE.NO CRACKS FOUND. REMOVED THREE AFT CARGO BAY SIDE WALL PANELLS SECURED 3 EACH PANELS LOCATED ON THE INSIDE OF THE LEFT SIDE OF NO CRACKS NOTED QC905. THE AFT CARGO COMPARTMENT. UNLOCKING SO THEY CAN UPDATE THE LOG ACPD HFEC AROUND PERIMETER OF CUT OUT AND AROUND FASNERS-NO CRKS DAMAGED AREA TRIMMED OUT BY AMT U027749, PER AVO 10179 ITEMS 4 ACPD HFEC ROTO PROBE PER AVO10179 ITEM 7 -NO CRKS FOUND ACPD HFEC PER AVO 10179 ITEMS 8 + 9 - NO CRKS FOUND PERFORMED A DVI OF THE INTERNAL SECTION OF S-19L. NO DAMAGE OF FOUND REF NTM 51-00-00 AND 5. ANY KIND FOUND PER ITEM 10 OF AVO 10179. PERFORMED INSURANCE CUT REF. AVO 10179 AND ACCOMPLISHED ITEMS # LOCATED FASTENER HOLES PER AVO 10179 FIG. 5. STARTED TO PICK UP HOLES ON DOUBLER REF AVO10179 12 , 14 , 17 , NO DEFECTS NOTED. REV A , SRM 53-00-01-2R-1 REPAIR 1 . ACPD AVO 10179 HFEC INSPECTIONS ITEMS #13,15, AND 16. NO CRACKS COMPLETED PICKING UP HOLES IN REPAIR DOUBLER AND FILLER, FILLER MANUFACTURED FROM 2024 T3 .063 PO# 831-0270-