N742AL
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
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.
10 reports on file, 2003-12-02 – 2007-11-17.
Part: CONTROL ROD — OUT OF ADJUST (PAX DOOR) · airframe 24,116 hrs · 6,475 cycles
NON-ETOPS FLIGHT 376 OAK-RNO - DURING CLIMB, THE AIRCRAFT FAILED TO PRESSURIZE. THE CREW RETURNED TO OAK WITHOUT FURTHER INCIDENT. MAINTENANCE ADJUSTED THE FORWARD ENTRY DOOR HORIZONTAL CONTROL ROD PER AMM 52-11-00-5 AND PRESSURIZED THE AIRCRAFT ON THE GROUND WITH ALL CHECKS SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE AND PASSED A FLIGHT VERIFICATION ON THE NEXT FLIGHT LEG.
Part: FUEL CONTROL — FAILED (APU)
ETOPS FLT 944 HNL-SNA - APU AUTO SHUT DOWN WITH OVER SPEED INDICATION. CREW RETURNED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND FCU CANNON PLUG PIN 1 TO 10 RESISTANCE MORE THAN 100K OHMS AND PIN 10 TO 12 UNDER 30 OHMS. REPLACED APU FUEL CONTROL UNIT PER AMM 49-31-11-000-801. FOUND OPS AND LEAK CHECK OKAY. AIRCRAFT RETURNED TO SERVICE.
Part: APU — SHUTDOWN (APU BAY)
FLT 484 OGG-SNA - APU AUTO SHUT DOWN WITH OVER SPEED INDICATION. CREW DIVERTED TO HNL WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED APU INSPECTION AND AUTO SHUTDOWN INSPECTION PER AIRCRAFT FIM 49-30-00-810-802 AND OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
Part: PITOT HEAD — OBSTRUCTED (CAPTAINS SIDE)
ETOPS FLT 441 (LAS) CAPTAIN AND FIRST OFFICERâS AIRSPEED DISAGREE; ABORTED TAKEOFF. FOUND DEBRIS IN CAPTAIN SIDE PITOT TUBE. CLEANED DEBRIS FROM PITOT; OPERATIONS CHECKED PITOT TUBES AND RETURN TO SERVICE.
Part: HMU — DEFECTIVE (NR 2 ENGINE)
ETOPS, MAINTENANCE RUN: NR 2 ENGINE FLAMED OUT DURING ENGINE RUN. THE ENGINE RUN WAS PERFORMED AFTER A HEAVY PHASE CHECK. REMOVED AND REPLACED NR 2 ENGINE FUEL PUMP AND HMU PER MM 73-21-10-4 AND 73-11-01-4. LEAK AND OPS CHECK GOOD PER MM 71-00-00. NO FAULTS NOTED. AIRCRAFT RETURNED TO SERVICE 5/14/05.
Part: PRECOOLER — FAILED (NR 2 ENGINE) · airframe 11,459 hrs · 3,272 cycles
CLIMBING THROUGH 15,000 FT THE BLEED TRIP OFF LIGHT FOR THE NR 2 ENGINE ILLUMINATED. PERFORMED QRH CHECKLIST, RETURNED TO KWA. OVER-WEIGHT LANDING AT 131.2 K, LOW TO MEDIUM SINK RATE. VERIFIED NR 2 ENGINE BLEED TRIP ON THE GROUND. REMOVED AND REPLACED PRE-COOLER CONTROL VALVE AND PRE-COOLER CONTROL VALVE SENSOR. OPS CHECK GOOD AT 90 PERCENT N1 WITHOUT BLEED TRIP. COMPLETED OVERWEIGHT LANDING INSPECTION PHASE I IAW AMM 05-51-35-2. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. FLIGHT VERIFICATION OKAY; CONTINUED FLIGHT.
Part: PRECOOLER — FAILED (NR 2 ENGINE) · airframe 11,459 hrs · 3,272 cycles
ETOPS FLIGHT 352, CLIMBING THROUGH 15,000 FT THE BLEED TRIP OFF LIGHT FOR THE NR 2 ENGINE ILLUMINATED. PERFORMED QRH CHECKLIST, RETURNED. OVER-WEIGHT LANDING AT 131.2 K, LOW TO MEDIUM SINK RATE. VERIFIED NR 2 ENGINE BLEED TRIP ON THE GROUND. REMOVED AND REPLACED PRE-COOLER CONTROL VALVE AND PRE-COOLER CONTROL VALVE SENSOR. OPS CHECK GOOD AT 90 PERCENT N1 WITHOUT BLEED TRIP. COMPLETED OVERWEIGHT LANDING INSPECTION PHASE I IAW AMM 05-51-35-2. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. FLIGHT VERIFICATION OKAY; CONTINUED FLIGHT.
Part: SENSOR — FAILED (NR 2 ENGINE) · airframe 11,340 hrs · 3,241 cycles
THE NR 2 ENGINE BLEED TRIPPED IN FLIGHT, DIVERTED TO HNL. PERFORMED ENGINE GROUND RUN-UP TO VERIFY BLEED TRIP AND OPS CHECK, RUN-UP OK. REMOVED AND REPLACED THE NR 2 ENGINE BLEED AIR REGULATOR FOR TROUBLESHOOTING IAW AMM 36-11-03-4, LEAK AND OPS CHECK OK. REMOVED AND REPLACED 390 TEMP SENSOR (PRE-COOLER CONTROL VALVE SENSOR) IAW AMM 36-12-03-04, LEAK AND OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE.
Part: BLEED VALVE — FAILED (NR 2 ENGINE) · airframe 11,340 hrs · 3,241 cycles
THE NUMBER TWO ENGINE BLEED TRIPPED IN FLIGHT, DIVERTED TO HNL. PERFORMED ENGINE GROUND RUN-UP TO VERIFY BLEED TRIP AND OPS CHECK, RUN-UP OK. REMOVED AND REPLACED THE NR 2 ENGINE BLEED AIR REGULATOR FOR TROUBLESHOOTING IAW AMM 36-11-03-4, LEAK AND OPS CHECK OK. REMOVED AND REPLACED 390 TEMP SENSOR (PRE-COOLER CONTROL VALVE SENSOR) IAW AMM 36-12-03-04, LEAK AND OPS CHECK OK. AIRCRAFT RETURNED TO SERVICE.
Part: SENSOR — DIRTY (COOLING FAN)
DURING CRUISE, EQUIPMENT FAIL LIGHT ILLUMINATED, EQUIPMENT COOLING EXHAUST FAN INOPERATIVE IN NORMAL AND ALTERNATE POSITION. RETURNED TO SNA. DEFERRED EQUIPMENT COOLING FAN IAW MEL 21-27-3, AIRCRAFT RETURNED TO SERVICE. CLEANED EQUIPMENT COOLING EXHAUST FAN SENSOR SYSTEM IAW MM 21-27-03, SYSTEM OPS CHECK GOOD. MEL CLEARED, PLACARD REMOVED. AIRCRAFT RETURNED TO SERVICE. (M)