# Service difficulty reports: N991XJ, cancelled Mar 13, 2006

A list on [N991XJ, cancelled Mar 13, 2006](https://openairdocs.org/deregistered/N991XJ-2006-03-13.md).

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

- [SDR MALA020663](https://openairdocs.org/sdr/MALA020663.md): Engine · malfunctioned · Nov 22, 2002 · N991XJ · Saab SF340A · Engine (Turbine/Turboprop)
  > WHEN STARTING, RT ENGINE LIGHT-OFF TOOK LONGER THAN NORMAL BUT WAS WITHIN LIMITS. AFTER LIGHT-OFF ITT STABILIZED AT 775 AND NG AT 65. IT NEVER SEEMED TO FULLY START UPON SHUTDOWN, SMOKE CAME OUT INTAKE. MAINTENANCE RAN ENGINE TO CLEAR RESIDUAL FUEL OUT OF CO
- [SDR MALA020533](https://openairdocs.org/sdr/MALA020533.md): Acm · Sep 3, 2002 · N991XJ · Saab SF340A · Cabin Cooling System
  > DURING FLIGHT #3249, CREW SMELLED SOMETHING BURNING AND THEN THE ACM STARTED BLOWING HOT AIR. MAINTENANCE REPLACED RH ACM PN 776910-6, SN/ON 9703055, SN/OFF 9806175 IAW SAAB JOB CARD 215181 ALL CHECKS GOOD.
- [SDR MALA020369](https://openairdocs.org/sdr/MALA020369.md): Hmu · failed · Jun 27, 2002 · N991XJ · Saab SF340A · Fuel Controlling System
  > LT ENGINE OVERTEMP. HIGH ENERGY ABORT. MAX WAS 936. NO OVERTEMP LIGHT ILLUMINATED. REPLACED LT HMU AND T4.5 TRIMMER ADJUSTED, GPA CHECKS GOOD.
- [SDR MALA020300](https://openairdocs.org/sdr/MALA020300.md): Wire · loose · May 28, 2002 · N991XJ · Saab SF340A · Engine Control System Wiring
  > FLIGHT IDLE OVERRIDE PULLED ON LANDING ROLL. F1 FAILED TO OPEN. MAINTENANCE FOUND SPLICE 306VS-DF HAD A WIRE PULLED AND LOOSE. REPAIRED SPLICE PER SF340W/M CHAP 20. OPS CHECK F1 STOP SYSTEM. ALL CHECKS GOOD IAW SF-340 MM CHAP 76/10.
- [SDR MALA020271](https://openairdocs.org/sdr/MALA020271.md): Fire Loop · faulty · May 8, 2002 · N991XJ · Saab SF340A · Fire Detection
  > DURING FLIGHT 2801, LEFT BLEED AIR LEAK LIGHT ILLUMINATED INFLIGHT FOLLOWED QRH AFTER BLEEDS CLOSED 10 MINUTES LIGHT EXTINGUISHED. AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED FIRE WIRE IAW 36-23-10-2 AND PERI SEALS ON LT FLAP COVE, OPS CHECK AND LEAK
- [SDR MALA020105](https://openairdocs.org/sdr/MALA020105.md): Sensor · defective · Jan 5, 2002 · N991XJ · Saab SF340A · Pneumatic Indicating System
  > DURING FLIGHT 3365 OUT OF DTW, RT DUCT OVER TEMP LIGHT CAME ON SEVERAL TIMES EVEN WITH A COLD TEMP SELECTED. A MID-TEMP AND THE TEMP SELECTOR IN MANUAL WHEN BLEED WAS OPEN WARM AIR WAS BEING BLOWN OUT, EVEN WITH TEMP SELECTED TO COLD. AIR RETURN TO DTW. MAI
- [SDR MALA010741](https://openairdocs.org/sdr/MALA010741.md): Heater · sparks · Oct 3, 2001 · N991XJ · Saab SF340A · Heating System
  > PILOT ON FLIGHT 3009 REPORTED TO MAINTENANCE CONTROL THE MID CABIN DC AUX HEATER WAS EXPELLING SPARKS OUT VENT IN ROW 6, AND SMELLED HOT (ELECTRICAL SMELL). MAINTENANCE INSPECTED ROW 6 HEATER, NO ELECTRICAL SMELL NOTICED. REMOVED HEATER SHROUD, CLEANED SMALL
- [SDR MALA010705](https://openairdocs.org/sdr/MALA010705.md): Swivel · leaking · Sep 17, 2001 · N991XJ · Saab SF340A · Hydraulic System, Main
  > DURING GEAR RETRACTION ON FLIGHT 3236, LEAK SOMEWHERE IN RT WHEEL WELL CAUSED MAIN ACCUMULATOR AND RESERVOIR TO DECREASE TO ZERO. GEAR WAS EXTENDED BY T-HANDLE. PERFORMED A ZERO FLAP LANDING. AIR TURNBACK TO RST. MAINTENANCE REPLACED HYDRAULIC SWIVEL AT T
- [SDR MALA010434](https://openairdocs.org/sdr/MALA010434.md): Gcu · defective · May 1, 2001 · N991XJ · Saab SF340A · AC Regulator
  > LEFT DC GEN FAILED INFLIGHT, AIR RETURN TO DTW FOR LEFT DC GENERATOR OFFLINE. MAINTENANCE REPLACED LEFT DC GCU P/N 51539-007B, S/N ON 98658 IAW SAAB 340 AMM CHAP 24-31. OPS CHECK GOOD.
- [SDR MALA010425](https://openairdocs.org/sdr/MALA010425.md): Generator · failed · Apr 26, 2001 · N991XJ · Saab SF340A · DC Generator-Alternator
  > ON FLIGHT 3333 FROM MSP, LEFT DC GENERATOR FAILED, FOLLOWED QRH, RESET C/B, J3 AND J4 AS PER MX STILL INOP. AIR RETURN TO MSP. MAINTENANCE REPLACED LEFT DC GEN P/N 23080-031, S/N ON 6754, S/N OFF 99283. COMPLETED JOB CARD 243103. OPERATIONAL AND LEAK CHECK
- [SDR MALA000670](https://openairdocs.org/sdr/MALA000670.md): Seat Track · corroded · Nov 16, 2000 · N991XJ · Saab SF340A · Fuselage, Seat/Cargo Attach Fittings
  > FOUND DURING 4K-CHECK INSPECTION FOUND RT CENTER AISLE SEAT TRACK INBD/OTBD TOP FLANGES CORRODED IN CARGO AREA. APPROXIMATELY STA 640-685. MAINTENANCE PERFORMED PERMANENT REPAIR IAW EL S53078.
- [SDR MALA000669](https://openairdocs.org/sdr/MALA000669.md): Seat Track · worn · Nov 16, 2000 · N991XJ · Saab SF340A · Fuselage, Seat/Cargo Attach Fittings
  > FOUND DURING 4K-CHECK, LT CENTER AISLE SEAT TRACK IB AND OB IP FLANGES CORRODED. MAINTENANCE PERFORMED PERMANENT REPAIR IAW EO 53078.
- [SDR MALA000627](https://openairdocs.org/sdr/MALA000627.md): Control Unit · failed · Oct 18, 2000 · N991XJ · Saab SF340A · Steering Unit
  > UPON PARKING OF THE A/C NOSE WHEEL STEERING SEEMED TO FAIL. AFTER SHUTDOWN CHECK CB''S AND NOTICED LANDING GEAR CONTROL BREAKER POPPED. RESET, POPPED AGAIN. FI STOP LIGHT ALSO WENT OUT. MAINTENANCE REPLACED LANDING CONTROL VALVE IAW SF340AMM 32-31-15. LAN
- [SDR MALA000519](https://openairdocs.org/sdr/MALA000519.md): Wire · broken · Aug 16, 2000 · N991XJ · Saab SF340A · Fire Detection
  > AFTER T/O IN HEAVY PRECIP, RIGHT TAILPIPE HOT WENT ON FOR 1 MINUTE, EXTINGUISHED WHEN RIGHT POWER LEVER WAS REDUCED. MAINTENANCE FOUND O/B SENSOR CANNON PLUG WIRE BROKE. REPAIRED WIRE, OPS CHECK GOOD.
- [SDR MALA000504](https://openairdocs.org/sdr/MALA000504.md): Structure · bird strike · Aug 7, 2000 · N991XJ · Saab SF340A · Fuselage Structure (General)
  > ON DEPARTURE, CREW REPORTED BIRD STRIKE OUTBOUND MSP, DUE TO MAINTENANCE AVAILIBILITY AT OUTSTATION CREW DID A AIR TURNBACK TO MSP. NO EVIDENCE OF BIRD STRIKE WAS FOUND. MAINTENANCE PERFORMED A COMPLETE INSPECTION OF ENTIRE EXTERIOR OF AC, NO BIRD STRIKE EVI
- [SDR MALA000354](https://openairdocs.org/sdr/MALA000354.md): Bulb · failed · May 27, 2000 · N991XJ · Saab SF340A · Central Display
  > AUTOCOARSEN WOULD NOT ARM ON TAKEOFF. MAINTENANCE RELAMPED AUTOCOARSEN ARMED LIGHT.
- [SDR MALA000143](https://openairdocs.org/sdr/MALA000143.md): Switch · failed · Feb 13, 2000 · N991XJ · Saab SF340A · Propeller Assembly
  > RIGHT PROPELLER PSI AND TEMP GAUGE FAILED. RETURNED TO MSP. MAINTENANCE REPLACED RT OIL PGB PRESSURE SWITCH IAW PBM 71-00-02. OPS AND LEAK CHECK GOOD.
- [SDR MALA976550](https://openairdocs.org/sdr/MALA976550.md): Ecu · failed · Aug 27, 1999 · N991XJ · Saab SF340A · Fuel Controlling System
  > LEFT TORQUE GAUGE INOP, FAILED DURING CLIMB. MAINTENANCE REPLACED ECU PER CT7 MM 74-00-00 PAGES 406-410. COMPLETED OPS CHECKS PER CT7 72-00-00, TEST OPS CHECKS GOOD.
- [SDR MALA976530](https://openairdocs.org/sdr/MALA976530.md): Oil Sys · reqd service · Aug 5, 1999 · N991XJ · Saab SF340A · Turbine Engine Oil System
  > ON TAKEOFF AT V1, RIGHT ENGINE OIL PRESSURE LIGHT ILLUMINATED THEN WENT OUT (APPROX. 1 SEC) ON CLIMB-OUT CHECKED OIL PRESSURE GAUGE VERIFIED IN YELLOW AREA (APPROX 10-20 PSI) DID NOT NOTICE ANY ENGINE SURGE OR ABNORMAL NOISES, BROUGHT POWER BACK TO 40 PERCENT
- [SDR MALA976500](https://openairdocs.org/sdr/MALA976500.md): Control Unit · failed · Jun 10, 1999 · N991XJ · Saab SF340A · Pneumatic Indicating System
  > LEFT BLEED AIR LEAK CAME ON SHORTLY AFTER TAKEOFF, AT 1000 FT, FOLLOWED THE QRH AND THE LIGHT REMAINED ON. MAINTENANCE REPLACED BLEED AIR DETECT CONTROL UNIT IAW AMM 36. OPS CHECK GOOD.
- [SDR MALA976344](https://openairdocs.org/sdr/MALA976344.md): Fire Loop · malfunctioned · Feb 7, 1999 · N991XJ · Saab SF340A · Fire Detection
  > RT ENGINE FIRE WARNING CAME ON INFLIGHT, T HANDLE LIGHT ILLUMINATED. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED FIRE SENSE LOOP, ALL CHECKS GOOD.
- [SDR MALA976207](https://openairdocs.org/sdr/MALA976207.md): Starter Gen · failed · Oct 2, 1998 · N991XJ · Saab SF340A · Starter-Generator
  > AFTER GEAR RETRACTION BOTH LEFT EFIS TUBES WENT BLACK, AFTER HYDRAULIC PUMP STOPPED RUNNING AND BOTH LEFT TUBES CAME BACK. FIVE MINUTES INTO FLIGHT EFIS TUBES WENT BLACK AGAIN, FOLLOWED QRH, SHUTDOWN LEFT GENERATOR. AIRCRAFT RETURNED TO DTW. MAINTENANCE REP
- [SDR MALA976186](https://openairdocs.org/sdr/MALA976186.md): Spar · cracked · Aug 13, 1998 · N991XJ · Saab SF340A · Trailing Edge Flaps
  > DURING 4,000 HOUR CHECK, CRACKS IN FLAP REAR SPAR AND LOWER SKIN AT WS 142 LT AND RT FLAPS. MAINTENANCE COMPLETED EO NR S57007. STOP DRILLED THE CRACKS IN BOTH END IN ACCORDANCE TO CH 51-70-03 AND SEALED STOP HOLES. INSTALLED A DOUBLER PLATE AND SHIMMED. S
- [SDR MALA976187](https://openairdocs.org/sdr/MALA976187.md): Skin · chafed · Aug 11, 1998 · N991XJ · Saab SF340A · Nacelle/Pylon, Plate/Skin
  > DURING 4,000 HOUR CHECK, CHAFING WAS FOUND ON LT I/B NACELLE SKIN. MAINTENANCE COMPLETED EO NR S54009, BLEND OUT THE CHAFING AREA SMOOTHLY, REINFORCED WITH DOUBLER, SEALED DOUBLER WITH NEW FASTENERS INSTALLED PER NAS1669-3 IAW SRM 51-20-42/43.
- [SDR MALA976114](https://openairdocs.org/sdr/MALA976114.md): Battery Pack · discharged · May 2, 1998 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, EMERGENCY LIGHT FLOOR TRACK OUT ROW 4 AND AFT. MAINTENANCE FOUND MOST AFT EMERGENCY BATTERY PACK LOW. REPLACED BATTERY PACK, OPS CHECK GOOD.
- [SDR MALA976094](https://openairdocs.org/sdr/MALA976094.md): Connector · dirty · Apr 9, 1998 · N991XJ · Saab SF340A · Engine EGT/TIT Indicating System
  > AFTER TAKEOFF, RIGHT ITT TEMP WAS 100 DEGRESS HOTTER THAN THE LEFT(605-711). MAINTENANCE VERIFIED PROBLEM THROUGH ITT CALIBRATION, CLEANED AND RESECURED CANNON PLUG ON T4.5 TRIMMER, OPS CHECKS GOOD.
- [SDR MALA976031](https://openairdocs.org/sdr/MALA976031.md): Hmu · failed · Mar 7, 1998 · N991XJ · Saab SF340A · Fuel Controlling System
  > ON CLIMBOUT, THE RIGHT ENGINE SURGES WITH CTOT ON AND OFF. COMPLIED WITH QRH AND RETURNED TO DTW. MAINTENANCE REPLACED RIGHT ENGINE HMU, OPS AND LEAK CHECK GOOD.
- [SDR MALA976025](https://openairdocs.org/sdr/MALA976025.md): Light · inoperative · Feb 28, 1998 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, TWO OVERHEAD EMERGENCY LIGHTS AND ONE FLOOR TRACK EMERGENCY LIGHT INOP. MAINTENANCE RELAMPED OVERHEAD LIGHTS (PN 1317) AND FLOOR TRACK LIGHT. ALL CHECKS GOOD.
- [SDR MALA975992](https://openairdocs.org/sdr/MALA975992.md): Lamp · failed · Feb 16, 1998 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, EMERGENCY FLOOR TRACK LIGHT ROW 6A INOP. MAINTENANCE RELAMPED, ALL CHECKS GOOD.
- [SDR MALA975912](https://openairdocs.org/sdr/MALA975912.md): Bulb · failed · Jan 22, 1998 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, OVERHEAD EMERGENCY LIGHT INOP AT SEAT 2A. MAINTENANCE RELAMPED OVERHEAD EMERGENCY LIGHT, OPS CHECK GOOD.
- [SDR MALA975694](https://openairdocs.org/sdr/MALA975694.md): Bulb · failed · Oct 10, 1997 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, THE EMERGENCY LIGH TAT ROW 6D INOP. MAINTENANCE RELAMPED. ALL CHECKS GOOD. (M)
- [SDR MALA975652](https://openairdocs.org/sdr/MALA975652.md): Control Quadrant · failed · Sep 13, 1997 · N991XJ · Saab SF340A · Engine Controls
  > FLT 2906 - AFTER TAKEOFF THE 'FI STOP OPEN' LIGHT ILLUMINATED AFTER GEAR WAS RETRACTED ON TAKEOFF. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED CONTROL QUADRANT. ALL CHECKS GOOD. (M)
- [SDR MALA975651](https://openairdocs.org/sdr/MALA975651.md): Fi Stop Light · illuminated · Sep 13, 1997 · N991XJ · Saab SF340A · Engine Controls
  > FLT 3192 - AFTER TAKEOFF, THE 'FI STOP OPEN' LIGHT ILLUMINATED AND WOULD NOT EXTINGUISH, RETURNED TO DTW. MAINTENANCE PERFORMED TROUBLE SHOOTING TEST PER SAAB AMM 76-10-60 FIGURES 101 AND 102. ALL CHECKS GOOD. COULD NOT DUPLICATE. OPS CHECK OF SYSTEM GOOD.
- [SDR MALA975601](https://openairdocs.org/sdr/MALA975601.md): Light · inoperative · Aug 19, 1997 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, TWO FLOOR TRACK EMERGENCY LIGHTS FOUND INOPERATIVE. MAINTENANCE RELAMPED. OPS CHECK GOOD. (X)
- [SDR MALA975596](https://openairdocs.org/sdr/MALA975596.md): Battery Pack · discharged · Aug 17, 1997 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, SEVERAL EMERGENCY LIGHTS INOP. MAINTENANCE REPLACED EMERGENCY BATTERY PACKS. ALL CHECKS GOOD. (M)
- [SDR MALA975555](https://openairdocs.org/sdr/MALA975555.md): Light · inoperative · Jul 24, 1997 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, ONE EMEGENCY FLOOR TRACK LIGHT INOP. MAINTENANCE RELAMPED. OPS CHECK GOOD. (M)
- [SDR MALA975540](https://openairdocs.org/sdr/MALA975540.md): Bulb · failed · Jul 17, 1997 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, EMERGENCY EXIT SIGN INOP. MAINTENANCE RELAMPED. OPS CHECK GOOD. (M)
- [SDR MALA975480](https://openairdocs.org/sdr/MALA975480.md): Bulb · failed · Jun 24, 1997 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, ONE OVERHEAD EMERGENCY LIGHT WAS FOUND INOP. MAINTENANCE RELAMPED. OPS CHECK GOOD. (M)
- [SDR MALA975400](https://openairdocs.org/sdr/MALA975400.md): Light · failed · May 10, 1997 · N991XJ · Saab SF340A · Emergency Lighting
  > DURING INSPECTION, EMERGENCY LIGHT 6A WAS FOUND TO BE INOP. MAINTENANCE RELAMPED. OPS CHECK GOOD. (M)
- [SDR MALA975343](https://openairdocs.org/sdr/MALA975343.md): Starter/Gen · failed · Mar 7, 1997 · N991XJ · Saab SF340A · Starter-Generator
  > FLT 3333 - RIGHT DC GENERATOR FAILED IMMEDIATELY AFTER TAKEOFF. CREW COMPLIED WITH QUICK REFERENCE HANDBOOK. GENERATOR CAME BACK ON LINE AND FAILED AGAIN. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED RIGHT STARTER/GENERATOR AND PDU. ALL CHECKS GOOD. (M)
- [SDR MALA965263](https://openairdocs.org/sdr/MALA965263.md): Switch · out of adjust · Dec 25, 1996 · N991XJ · Saab SF340A · Door Warning System
  > ATW - FLT 2973 - ON CLIMB-OUT, THE MAIN DOOR HANDLE ANNUNCIATOR LIGHT ILLUMINATED. THE AIRCRAFT RETURNED TO ATW. MAINTENANCE ADJUSTED THE MAIN DOOR MICROSWITCH. ALL CHECKS GOOD. (X)

## 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 = 'N991XJ' AND deregistration_id = 'N991XJ-2006-03-13'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N991XJ-2006-03-13/reports

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