# Service difficulty reports: N848MA, cancelled Jun 28, 1999

A list on [N848MA, cancelled Jun 28, 1999](https://openairdocs.org/deregistered/N848MA-1999-06-28.md).

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

- [SDR MALA976215](https://openairdocs.org/sdr/MALA976215.md): Seat Track · corroded · Oct 14, 1998 · N848MA · Dhav DHC8102 · Fuselage, Seat/Cargo Attach Fittings
  > DURING SEAT INSPECTION FOR AIRCRAFT TURN BACK, THE LEFT INBOARD SEAT RAIL FWD OF STA X255:0 HAS CORROSION. MAINTENANCE SPLICED NEW SECTION OF SEAT RAIL AND REPLACED SEAT RAIL IAW DEHAVILLAND RD8-53-1932.
- [SDR MALA976192](https://openairdocs.org/sdr/MALA976192.md): Bulb · failed · Sep 15, 1998 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, OVERHEAD AND OUTSIDE EMERGENCY LIGHTS INOP. MAINTENANCE RELAMPED, OPS CHECK GOOD.
- [SDR MALA976160](https://openairdocs.org/sdr/MALA976160.md): Connector · dirty · Jul 4, 1998 · N848MA · Dhav DHC8102 · Landing Gear Position and Warning
  > UPON ROTATION WHEN THE NOSE WHEEL LIFTED OFF THE WEIGHT ON WHEELS LIGHT ILLUMINATED. AIRCRAFT RETURNED TO MSP. MAINTENANCE INSPECTED WIRING AT NOSE LANDING GEAR: REMOVED, CLEANED AND REINSTALLED CANON PLUG CONNECTORS FOR NOSE GEAR AND CLEANED WOW SWITCHES.
- [SDR MALA976154](https://openairdocs.org/sdr/MALA976154.md): Select Switch · failed · Jun 22, 1998 · N848MA · Dhav DHC8102 · Propeller Controlling System
  > AUTOFEATHER COULD NOT BE DISARMED AFTER TAKEOFF. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED AUTOFEATHER SELECT SWITCH. OPS CHECK GOOD.
- [SDR MALA976150](https://openairdocs.org/sdr/MALA976150.md): Air Distribution · condensation · Jun 22, 1998 · N848MA · Dhav DHC8102 · Air Distribution System
  > ON TAXI, THE FLIGHT ATTENDANT SUSPECTED SMOKING IN THE CABIN. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE RAN BOTH ENGINES AND LEFT AND RIGHT BLEED SYSTEMS, DETERMINED SMOKE TO BE CONDENSATION DUE TO HIGH AMBIENT HUMIDITY.
- [SDR MALA976033](https://openairdocs.org/sdr/MALA976033.md): Lamp · failed · Mar 6, 1998 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, FLOOR TRACK LIGHT AT 1C INOP AND EXIT SIGN AT 4D IS LOOSE. MAINTENANCE RELAMPED FLOOR TRACK LIGHT AND REPLACED EMERGENCY EXIT IDENTIFER ASSEMBLY AT SEAT 4D, OPS CHECK GOOD.
- [SDR MALA975607](https://openairdocs.org/sdr/MALA975607.md): Bulb · failed · Aug 21, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, EXIT SIGN HAS BULB THAT IS INOPERATIVE. MAINTENACE REPLACED BULB. OPS CHECK GOOD. (X)
- [SDR MALA975606](https://openairdocs.org/sdr/MALA975606.md): Lamp · inoperative · Aug 21, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, ONE FLOOR TRACK LIGHT FOUND INOPERATIVE. MAINTENANCE REPLACED LAMP. OPS CHECK GOOD. (X)
- [SDR 97ZZZX3777](https://openairdocs.org/sdr/97ZZZX3777.md): Shuttle Valve · defective · Aug 1, 1997 · N848MA · Dhav DHC8102 · Landing Gear Brake System
  > DHC-8 AIRCRAFT LANDED WITH ONE OF 4 OF THE BRAKES LOCKING UP. AN INVESTIGATION HAS REVEALED THE SHUTTLE VALVE WHICH HAS FILTER ELEMENTS IN EACH OF THE PORTS MAY BE THE PROBLEM. IT WAS DISCOVERED THAT BETWEEN 1990 AND 1991, THE WELDING PROCESS THAT WAS USED T
- [SDR MALA975557](https://openairdocs.org/sdr/MALA975557.md): Battery Pack · discharged · Jul 24, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, OVERHEAD EMERGENCY LIGHTS INOP. MAINTENANCE REPLACED BATTERY PACK. OPS CHECK GOOD. (M)
- [SDR MALA975538](https://openairdocs.org/sdr/MALA975538.md): Breather Cowl · venting · Jul 16, 1997 · N848MA · Dhav DHC8102 · Turbine Engine Oil System
  > FLT 3381 - JUST AFTER TAKEOFF, CREW RECEIVED CALL FROM AIRCRAFT ON GROUND THAT REPORTED FUEL COMING OUT OF RIGHT ENGINE. CREW NOTED FLUID LEAKING ON THE COWL OF ENGINE, DECLARED EMERGENCY AND LANDED IN ELM. MAINTENANCE CLEANED ENGINE COWL AND VERIFIED THAT I
- [SDR MALA975515](https://openairdocs.org/sdr/MALA975515.md): Bulb · failed · Jul 11, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, EXIT LIGHT 1E WAS FOUND INOPERABLE. MAINTENANCE RE-LAMPED. ALL CHECKS GOOD. (X)
- [SDR MALA975507](https://openairdocs.org/sdr/MALA975507.md): Computer · failed · Jul 9, 1997 · N848MA · Dhav DHC8102 · Stall Warning System
  > FLT 2902 - AFTER LIFT OFF, EXPERIENCED A STICK SHAKER CONTINUOUSLY SHAKING, SPEED INDICATOR ON ADI WAS STUCK ON LOW SIDE. RETURNED TO DTW. MAINTENANCE REPLACED NR 1 LIFT TRANSDUCER AND COMPUTER AND REPAIRED CHAFED WIRE. ALL CHECKS GOOD. (X)
- [SDR MALA975460](https://openairdocs.org/sdr/MALA975460.md): Bulb · failed · Jun 5, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, ONE FLOOR TRACK LIGHT WAS FOUND TO BE INOP. MAINTENANCE RELAMPED. OPS CHECK GOOD. (M)
- [SDR MALA975443](https://openairdocs.org/sdr/MALA975443.md): Bulb · failed · Jun 1, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, ONE BULB ON FORWARD EMERGENCY EXIT IDENTIFIER WAS FOUND INOP. MAINTENANCE RELAMPED. FUNCTION CHECK GOOD. (M)
- [SDR MALA975434](https://openairdocs.org/sdr/MALA975434.md): Bulb · failed · May 23, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, EMERGENCY EXIT SIGN 4 A/B ONE BULB WAS FOUND INOP. MAINTENANCE RELAMPED. OPS CHECK GOOD. (M)
- [SDR MALA975426](https://openairdocs.org/sdr/MALA975426.md): Lamp · failed · May 23, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, ONE OVERHEAD EMERGENCY LIGHT WAS FOUND INOP. MAINTENANCE RELAMPED. OPS CHECK GOOD. (M)
- [SDR MALA975417](https://openairdocs.org/sdr/MALA975417.md): Light · inoperative · May 19, 1997 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING INSPECTION, ONE EMERGENCY FLOOR TRACK LIGHT WAS FOUND INOPERABLE. MAINTENANCE RELAMPED. ALL CHECKS GOOD. (X)
- [SDR MALA975335](https://openairdocs.org/sdr/MALA975335.md): Stall Warning · malfunctioned · Feb 26, 1997 · N848MA · Dhav DHC8102 · Stall Warning System
  > FLT 3068 - AIR TURNBACK. CAPTAIN'S STICK SHAKER WILL NOT STOP SHAKING. FLIGHT RETURNED TO DTW. MAINTENANCE VERIFIED LEFT STALL WARNING AIR MODE AT FAULT. GPWS CHECK GOOD. DEFERRED STALL NR 1. (M)
- [SDR MALA975332](https://openairdocs.org/sdr/MALA975332.md): Heater · internal fault · Feb 24, 1997 · N848MA · Dhav DHC8102 · Propeller Deice Boot Section
  > FLT 3390 - DURING FLIGHT, SPARK SHOWERS AROUND LEFT PROP HUB, CREW TURNED OFF PROP HEAT. SPARKS DISAPPEARED AND RETURNED TO DTW. MAINTENANCE FOUND NR 3 BLADE HEATER MAT BURNED ON LEFT PROP. REPLACED NR 3 PROP BLADE. OPS CHECK GOOD OF PROP HEAT SYSTEM. (M)
- [SDR MALA965147](https://openairdocs.org/sdr/MALA965147.md): Door Mechanism · worn · Sep 20, 1996 · N848MA · Dhav DHC8102 · Landing Gear Door Retract Section
  > DURING A SCHEDULED INSPECTION IN DTW, THE LEFT AND RIGHT MAIN LANDING GEAR DOOR SPRINGS AND BUSHINGS WERE WORN. THE RIGHT AND LEFT MAIN LANDING GEAR DOOR SPRINGS AND BUSHINGS WERE REPLACED. (M)
- [SDR MALA965100](https://openairdocs.org/sdr/MALA965100.md): Generator · failed · Aug 20, 1996 · N848MA · Dhav DHC8102 · AC Generator-Alternator
  > FLT 3390 - EN ROUTE FROM DTW, THE LEFT STALL WARNING, TRU AND NR 1 AC GENERATOR CAUTION LIGHTS ILLUMINATED. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED THE LEFT AC GENERATOR. ALL CHECKS SATISFACTORY. (M)
- [SDR MALA965108](https://openairdocs.org/sdr/MALA965108.md): Connector · loose · Aug 4, 1996 · N848MA · Dhav DHC8102 · Emergency Lighting
  > FLT 2926 - ON POST FLGHT, CREW REPORTED SIDEWALL EMERGENCY LIGHT AT SEAT 1E WAS INTERMITTENT. MAINTENANCE RESECURED CANNON PLUG BACK SHELL ON LIGHT. OPS CHECK OF LIGHT WAS GOOD. AIRCRAFT RETURNED TO SERVICE. (M)
- [SDR MALA964999](https://openairdocs.org/sdr/MALA964999.md): Light · malfunctioned · May 18, 1996 · N848MA · Dhav DHC8102 · Emergency Lighting
  > FLT 3051 - DURING THE POST FLIGHT INSPECTION IN DTW, THE CREW NOTED THAT THE COCKIPT OVERHEAD EMERGENCY LIGHT WOULD INTERMITTENTLY ILLUMINATE. MAINTENANCE REPLACED THE EMERGENCY EXIT LIGHT ASSEMBLY. SYSTEM OPERATED SATISFACTORILY. (M)
- [SDR MALA954632](https://openairdocs.org/sdr/MALA954632.md): Seal · failed · Sep 13, 1995 · N848MA · Dhav DHC8102 · Turbine Engine Oil System
  > FLT NR 3085 - IN CRUISE FLIGHT TO CMH, THE NR 2 OIL PRESSURE LIGHT ILLUMINATED AND THE OIL PRESSURE WAS DECREASING. THE CREW SHUT DOWN THE RIGHT ENGINE AND CONTINUED TO CMH. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE HYDRAULIC PU
- [SDR MALA954618](https://openairdocs.org/sdr/MALA954618.md): Oil Press Transd · internal fault · Sep 4, 1995 · N848MA · Dhav DHC8102 · Engine Oil Pressure
  > FLT 3458 - DURING DEPARTURE IN DTW, THE CREW NOTED THE NR 1 OIL PRESSURE WAS AT 70 PSI. THE AIRCRAFT RETURNED TO DTW WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED THE NR 1 OIL PRESSURE TRANSDUCER. ALL SYSTEMS OPERATED SATISFACTORILY. (M)
- [SDR MALA954569](https://openairdocs.org/sdr/MALA954569.md): Selector Valve · failed · Aug 1, 1995 · N848MA · Dhav DHC8102 · Landing Gear Selector
  > DTW - FLT 3051 - DURING APPROACH, LANDING GEAR WOULD NOT EXTEND. THE CREW RECYCLED THE GEAR. THE PROBLEM REMAINED. THE CREW USED THE ALTERNATE EXTENSION SYSTEM AND THE GEAR LOCKED DOWN. THE FLIGHT CONTINUED TO DTW WITHOUT INCIDENT. MAINTENANCE PERSONNEL R
- [SDR MALA954484](https://openairdocs.org/sdr/MALA954484.md): Eel Battery Pack · discharged · Jun 2, 1995 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DTW - DURING A MAINTENANCE WALKAROUND, THE EMERGENCY EXIT LIGHT OVER THE PASSENGER DOOR WAS FOUND INOPERATIVE. MAINTENANCE REPLACED THE EVACUATION LIGHT BATTERY PACK. SYSTEM OPERATED SATISFACTORILY. (X)
- [SDR MALA954460](https://openairdocs.org/sdr/MALA954460.md): Eel Batt Pack · discharged · May 18, 1995 · N848MA · Dhav DHC8102 · Emergency Lighting
  > FLT 3244 - DURING PREFLIGHT IN MSP, THE CREW FOUND THE EMERGENCY EXIT LIGHT IN THE FRONT RT SIDE OF THE CABIN TO BE INOPERATIVE. MAINTENANCE REPLACED THE WARDROBE LOWER BATTERY PACK. THE SYSTEM PERFORMED SATISFACTORILY. (W)
- [SDR MALA954459](https://openairdocs.org/sdr/MALA954459.md): Eel · malfunctioned · May 17, 1995 · N848MA · Dhav DHC8102 · Emergency Lighting
  > FLT 3203 - AFTER SHUTDOWN IN MSP, COCKPIT EMERGENCY LIGHT REMAINED ILLUMINATED AFTER POWER WAS TURNED OFF. MAINTENANCE CYCLED POWER TO SWITCH AND THE LIGHT EXTINGUISHED. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. THE SYSTEM OPERATED SATISFACTORILY
- [SDR MALA954457](https://openairdocs.org/sdr/MALA954457.md): Eel Battery Pack · discharged · May 15, 1995 · N848MA · Dhav DHC8102 · Emergency Lighting
  > DURING SCHEDULED MAINTENANCE IN DTW, TWO FLOOR TRACK LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REPLACED AN EMERGENCY LIGHT BATTERY PACK. SYSTEM OPERATED SATISFACTORILY. (W)

## 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 = 'N848MA' AND deregistration_id = 'N848MA-1999-06-28'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N848MA-1999-06-28/reports

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