# Service difficulty reports: N512XJ, cancelled May 2, 2008

A list on [N512XJ, cancelled May 2, 2008](https://openairdocs.org/deregistered/N512XJ-2008-05-02.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR MALA050581](https://openairdocs.org/sdr/MALA050581.md): Bleed Band · failed · Jul 18, 2005 · N512XJ · Bac AVRO146RJ85A · Engine Bleed Air System
  > ON DEPARTURE NR 3 ENGINE TEMP OUT AT 649 DEG APPROXIMATE TURNED AUT THROTTLE OFF AND BROUGHT EGT BACK TO 613 DEG. N2 WAS HIGHER THAN OTHER 3 ENG. N1 WAS LOWER THAN OTHER 3 ENG. TURNING FADEC OFF DID NOT CHANGE SITUATION. RETURNED TO MSP. DOWNLOADED FDR, BOROS
- [SDR MALA050463](https://openairdocs.org/sdr/MALA050463.md): Switch · leaking · Jun 2, 2005 · N512XJ · Bac AVRO146RJ85A · Hydraulic System, Main
  > THE CREW REPORTED THAT THE GREEN HYD FLUID GOING TO EMPTY. LOST GREEN HYDS. CREW FOLLOWED QRH AND LANDED IN DTW. MAINTENANCE FOUND HYD BAY FULL OF FLUID. FOUND GREEN SYSTEM PRESSURE SWITCH LEAKING INTERNALLY. REPLACED PRESSURE SWITCH P/N HE15258-1, S/N ON
- [SDR MALA040699](https://openairdocs.org/sdr/MALA040699.md): Battery Pack · failed · Oct 13, 2004 · N512XJ · Bac AVRO146RJ85A · Emergency Lighting
  > DURING CAPACITY INSPECTION IN MSP, EMERGENCY BATTERY PACK P/N 61-2275-1, S/N 9803379 REMOVED FOR SCHEDULED CAPACITY CHECK, CAPACITY CHECK FAILED. MAINTENANCE DEEP CYCLED & UNIT PASSES CMM CHECKS. RETURNED TO SERVICE 10/16/04.
- [SDR MALA040611](https://openairdocs.org/sdr/MALA040611.md): Slide · deployed · Oct 4, 2004 · N512XJ · Bac AVRO146RJ85A · Emergency Equipment
  > RIGHT FWD SLIDE BLOWN BY RAMP AGENT. MAINTENANCE REPLACED RT FWD SLIDE P/N ON/OFF D31050-105, S/N ON 1549, S/N OFF 1719. REPLACED IAW JOB CARD 2560-501 AND JC 0437.
- [SDR MALA040483](https://openairdocs.org/sdr/MALA040483.md): Transducer · malfunctioned · Jul 9, 2004 · N512XJ · Bac AVRO146RJ85A · Engine Oil Indicating System
  > NR 2 OIL LOW PRESSURE LIGHT ILLUMINATED SEVERAL TIMES ON CLIMBOUT. OIL QUANTITY 3/4 OIL TEMPS AROUND 110 DEG AND OIL PSI BETWEEN 80-100 PSI LIGHT WAS OUT FOR LAST 10-15 MINUTES OF FLIGHT. AIR RETURN TO MSP. MAINTENANCE CND, FOR PRECAUTIONARY PURPOSES REPLAC
- [SDR MALA040475](https://openairdocs.org/sdr/MALA040475.md): Engine · malfunctioned · Jun 30, 2004 · N512XJ · Bac AVRO146RJ85A · Engine (Turbine/Turboprop)
  > WHILE IN CRUISE, CREW REPORTED NR 2 ENGINE TEMP LIMITED AND LOW N1. AIR RETURN TO MEM. MAINTENANCE REPLACED BLOWN OUT COMBUSTER BLEED SEAL ON NR 1 ENG. REMOVED AND REPLACED NR 2 ENG P/N ON/OFF 2-003-040-15, S/N ON PO7801, S/N OFF P07793 IAW MAL JC 7100-502,
- [SDR MALA040447](https://openairdocs.org/sdr/MALA040447.md): Proximity Sensor · malfunctioned · Jun 13, 2004 · N512XJ · Bac AVRO146RJ85A · Landing Gear Position and Warning
  > RT SOLID GEAR UNSAFE LIGHT AND LIGHT IN GEAR HANDLE ON AFTER T/O AND REST OF GEAR UP LIGHT ON CONTINUOUS UNTIL GEAR DOWN. REMOVED AND REPLACED RIGHT MLG DOOR UPLOCK PROX SENSOR, ALL CHECKS GOOD AT THIS TIME.
- [SDR MALA040290](https://openairdocs.org/sdr/MALA040290.md): Skin · chafed · Mar 11, 2004 · N512XJ · Bac AVRO146RJ85A · Landing Gear Doors
  > DURING C-CHECK INSPECTION IN LCQ, RIGHT MLG DOOR FWD UPPER EDGE CHAFED. BLENDED CHAFED AREA, FABRICATED AND INSTALLED DOUBLER AND FILLER REPAIR IAW MESABA EO NR A52037. A/C RELEASE DATE 3/30/04.
- [SDR MALA040289](https://openairdocs.org/sdr/MALA040289.md): Skin · chafed · Mar 11, 2004 · N512XJ · Bac AVRO146RJ85A · Landing Gear Doors
  > DURING C-CHECK INSPECTION IN LCQ, LEFT MLG DOOR FWD UPPER EDGE CHAFED. BLENDED CHAFED AREA, FABRICATED AND INSTALLED DOUBLER AND FILLER REPAIR IAW MESABA EO A52036. A/C RELEASE DATE 3/30/04.
- [SDR MALA040291](https://openairdocs.org/sdr/MALA040291.md): Access Panel · damaged · Mar 11, 2004 · N512XJ · Bac AVRO146RJ85A · Elevator Structure
  > DURING C-CHECK INSPECTION IN LCQ, PWI PER BAE FAX BARA/ARV/5805/02-DC, REPLACED RIGHT ELEVATOR ACCESS PANEL 336 C/B LANDING PLATE WITH NEW OR SERVICEABLE ITEM AT NEXT HEAVY CHECK. REMOVED, FABRICATED AND INSTALLED LANDING PLATE IAW MESABA EO NR A55233. A/C R
- [SDR MALA030437](https://openairdocs.org/sdr/MALA030437.md): Valve · malfunctioned · Sep 28, 2003 · N512XJ · Bac AVRO146RJ85A · Air Intake Anti/De-Ice System
  > DURING FLIGHT NR 3528,NR 4 ENG INTAKE LO PRESS ILLUMINATES WITH ENG ANTI ICE SELECTED ON AT HIGH POWER LOW PRESS EXTINGUISHES WHEN POWER IS REDUCED. AIR RETURN TO DTW. MAINTENANCE REMOVED AND REPLACED VALVE P/N 2351A000 S/N ON 922300-7 S/N OFF 760380-3 PERF
- [SDR MALA030402](https://openairdocs.org/sdr/MALA030402.md): Control Unit · inoperative · Sep 4, 2003 · N512XJ · Bac AVRO146RJ85A · Trailing Edge Flap Control System
  > UPON SELECTION OF FLAP 18 THERE WAS NO FLAP MOVEMENT AND A FLAP FAULT LIGHT CAME ON. FLAPS STAYED AT ZERO DURING LANDING. BRAKE TEMP WAS KEPT BELOW 400C. DID A FLAP RESET AND PERFORMED A FLAPLESS LANDING INSPECTION. ALL CHECKS GOOD.
- [SDR MALA030301](https://openairdocs.org/sdr/MALA030301.md): Switch · dirty · Jun 10, 2003 · N512XJ · Bac AVRO146RJ85A · Door Warning System
  > ON TAKEOFF ROLL OF FLIGHT 3555, LOWER DOOR NOT SHUT LIGHT ILLUMINATED. MAINTENANCE VERIFIED ALL DOOR CLOSED. CLEANED AFT CARGO DOOR OPEN SWITCH, OPS CHECK GOOD. LIGHT OUT. RETURN TO SERVICE.
- [SDR MALA020691](https://openairdocs.org/sdr/MALA020691.md): Regulator · activated · Dec 26, 2002 · N512XJ · Bac AVRO146RJ85A · Hydraulic Pressure Regulator, Main
  > DURING FLIGHT 3641, AIR LOW PRESSURE ON YELLOW HYDRAULIC SYSTEM ILLUMINATED. AIR RETURN TO MSP. MAINTENANCE REPLACED PSI REGULATOR VALVE. OPS CHECK GOOD.
- [SDR MALA010786](https://openairdocs.org/sdr/MALA010786.md): Ecu · Nov 24, 2001 · N512XJ · Bac AVRO146RJ85A · Trailing Edge Flap Control System
  > During Flight #3489 AC did a zero Flap landing in BTR. Crew had a Flap Inop and Flap Fault Indication. Flap Inop/Flap Fault in Flight all 4 brakes exceeded 750 degress Celsius, tried a Flap Fault reset on the ground per Mxc request, Flap Fault illuminated aga
- [SDR MALA010541](https://openairdocs.org/sdr/MALA010541.md): Bleed Band · defective · Jun 23, 2001 · N512XJ · Bac AVRO146RJ85A · Power Indicating System
  > Aircraft experienced a sudden ITT spike along with an N2 drop after Takeoff. Flight returned to DTW. Air turnback. Maintenance replaced #1 Engine Bleed Band. All Checks good. See 409 Card #134852 for details
- [SDR MALA010504](https://openairdocs.org/sdr/MALA010504.md): Bleed Band · malfunctioned · Mar 30, 2001 · N512XJ · Bac AVRO146RJ85A · Compressor Bleed Control
  > DURING FLIGHT 3599 IN MEM, DURING T/O NR 3 ENGINE N2=98.1, EGT=647, N1=89, NR 3 N1 DID NOT SYNC WITH OTHER ENGINES. SHUT OFF AUTO THROTTLE TO BRING NR 3 ENG THROTTLE BACK TO KEEP EGT BELOW LIMIT. N2 ON PED BLINKING. AC DID AIR RETURN. MAINTENANCE REPLACED
- [SDR MALA010255](https://openairdocs.org/sdr/MALA010255.md): Indicator · inoperative · Feb 26, 2001 · N512XJ · Bac AVRO146RJ85A · Fuel Indicating System
  > CENTER FUEL TANK OTY IND INOP. CREW THOUGHT THEY WERE USING MORE FUEL THAN THEY WERE. THE FUEL GAUGE CENTER TANK GAVE ERRONEOUS INFORMATION 4600165 ERROR. DEFER CENTER TANK FUEL GAUGE PER MEL 28-40 (C) ENTERED INTO DMR. MAINTENANCE NOTIFIED NR 3822. MAINT
- [SDR MALA010177](https://openairdocs.org/sdr/MALA010177.md): Engine · failed · Feb 7, 2001 · N512XJ · Bac AVRO146RJ85A · Engine (Turbine/Turboprop)
  > NR 2 ENGINE FAILED AT 500 - 1000 FT ABOVE GROUND DURING TAKE-OFF. CREW HEARD A BANG AND AIRCRAFT VIBRATED. ENGINE SHUTDOWN, AIR TURNBACK TO MSP. MAINTENANCE REPLACED ENGINE, REF TASK CARD 7100-502 P/N 2-003-040-15, S/N OFF LF07616, S/N ON P07654, ALL RUNS A
- [SDR MALA976649](https://openairdocs.org/sdr/MALA976649.md): Relay · failed · Dec 2, 1999 · N512XJ · Bac AVRO146RJ85A · Landing Gear Retraction/Extension System
  > AFTER TAKEOFF, THE LANDING GEAR WILL NOT RETRACT WITHOUT USING THE OVERRIDE SWITCH, TRIED SEVERAL TIMES TO RAISE THE GEAR NORMALLY. MAINTENANCE REPLACED RELAY GA30 AND LT STRUT TO BE UNDERSERVICED IN LOWER CHAMBER, SERVICED IAW AVRO MM 32-10-14. LUBRICATED A
- [SDR MALA976333](https://openairdocs.org/sdr/MALA976333.md): Power Lever · frozen · Feb 2, 1999 · N512XJ · Bac AVRO146RJ85A · Power Lever
  > ON DESCENT OUT OF 310, NR 3 ENGINE POWER LEVER WAS FROZE AT 85 PERCENT N1, COULD NOT MOVE THE POWER LEVER FORWARD OR AFT. CREW BROUGHT ENGINE ANTI-ICE ON AND AT ABOUT FL 270 LEVER FREED UP AND OPERATED NORMAL. ENGINE PARAMETERS WERE NORMAL WITH NO EVIDENCE O

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N512XJ' AND deregistration_id = 'N512XJ-2008-05-02'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N512XJ-2008-05-02/reports

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