# Service difficulty reports: Beechcraft-Hawker BH-125-400A

A list on [Beechcraft-Hawker BH-125-400A](https://openairdocs.org/model/beechcraft-hawker-bh-125-400a.md).

Newest first. General aviation reporting is voluntary.

- [SDR CA110315014](https://openairdocs.org/sdr/CA110315014.md): Hinge Fitting · cracked · Mar 15, 2011 · Hwksly BH125400A · Wing, Control Surface Attach Fittings
  > (CAN) DURING ACCOMPLISHMENT OF AD 80-12-10 R1/SB 57-55 THE LEFT OUTBOARD HINGE UPPER LUG WAS FOUND TO BE CRACKED.
- [SDR ET72009F00000](https://openairdocs.org/sdr/ET72009F00000.md): Cabin Pressure · failed · May 16, 2009 · N1QH · Hwksly BH125400A · Cabin Pressure Control System
  > APPROX 8-10 MINUTES INTO FLIGHT, HEARD A LOUD "POP" COME FROM THE REAR OF THE ACFT. FELT DISCOMFORT IN OUR EARS, LOOKED AT THE PRESSURIZATION GUAGES AND NOTICED THE CABIN VSI WAS CLIMBING OVER 6000 FPM AND THE CABIN ALTITUDE WAS CLIMBING RAPIDLY. ALL OXYGEN
- [SDR DXTA200810173310](https://openairdocs.org/sdr/DXTA200810173310.md): Controller · inoperative · Oct 17, 2008 · N108QS · Hwksly BH125400A · Autopilot System
  > AT 14000' AND AT 280 KTS WITH AP/FD SELECTED TO LEFT SIDE, RIGHT SIDE ONLY AP PITCH TRIM FAIL LIGHT CAME ON. DISENGAGED AP, NO TRIMMING WAS REQUIRED, AND LIGHT WENT OUT. RE-ENGAGED AP AND SAME THING HAPPENED. REMOVED NR 2 FCC-4007, INSTALLED OVERHAULED FCC-4
- [SDR 2006FA0000082](https://openairdocs.org/sdr/2006FA0000082.md): Switch · pilot error · Jan 9, 2006 · N125CK · Hwksly BH125400A · APU Start/Ignition System
  > PILOT MISTAKENLY TRIPPED THE APU FIRE EXTINGUISHER SWITCH INSTEAD OF THE APU START SWITCH. BOTH SWITCHES ARE OF THE SAME STYLE, ARE LOCATED CLOSE TOGETHER AND BOTH HAVE THE SAME STYLE OF RED GUARDED SWITCHES. (K)
- [SDR BTA2004F00001](https://openairdocs.org/sdr/BTA2004F00001.md): Control Valve · incorrect · Mar 28, 2004 · N800TG · Hwksly BH125400A · Windshield/Door Rain/Ice Removal
  > REJECTED TAKEOFF, UNUSUAL BLEED AIR NOISE IN COCKPIT WHEN THROTTLES WERE ADVANCED FOR TAKE-OFF. TAKE-OFF ABORTED BEFORE 60 KNOTS, DISCOVERED COCKPIT WINDOW DEMISTER CONTROL VALVE IN FULL OPEN POSITION, REPOSITIONED CONTROL HANDLE TO NORMAL POSITION. SUBSEQUE
- [SDR 20010517CW008](https://openairdocs.org/sdr/20010517CW008.md): Apu · malfunctioned · Feb 21, 2001 · N800TG · Hwksly BH125400A · APU Start/Ignition System
  > INTERRUPTION TO A FLIGHT, UPON ARRIVAL, START ATTEMPT OF APU AFTER FIRST ATTEMPT FAILED TO LIGHT, CAUSED A FIRE IN EXHAUST PIPE. APU FIRE BOTTLE WAS EXPENDED, FIRE EXTINGUISHED, FIRE DEPARTMENT SPRAYED PKP WHICH REQUIRED INSPECTION AND APU AND APU FIRE BOTT
- [SDR 99ZZZX1167](https://openairdocs.org/sdr/99ZZZX1167.md): Pump · failed · Feb 22, 1999 · N808CC · Hwksly BH125400A · Hydraulic Pump (Electric/Engine), Main
  > ON FLIGHT FROM CAE TO SDL, AIRCRAFT INSTRUMENTS INDICATED THE RIGHT-HAND HYDRAULIC PUMP FAILED. THE CREW LANDED AT LIT AND INSPECTED RIGHT ENGINE. HYDRAULIC FLUID NOTICED ON THE ENGINE NACELLE. MAINTENANCE INSPECTION SHOWED THAT THE NR 2 HYDRAULIC PUMP HAD
- [SDR 98ZZZX4010](https://openairdocs.org/sdr/98ZZZX4010.md): Cooling Turbine · failed · Sep 21, 1998 · N900WG · Hwksly BH125400A · Cabin Cooling System
  > AIRCRAFT TOTAL TIME 6,992.5 HOURS. AIRCRAFT WAS IN CLIMB TO 10,000 FEET WHEN VIBRATIONS AND ODOR WERE NOTICED IN COCKPIT AND CABIN. RETURNED TO AIRPORT AND FOUND MAIN BEARINGS HAD FAILED ON COOLING TURBINE. MANUFACTURER HAS NO OVERHAUL PERIOD FOR THIS UNIT.
- [SDR 98ZZZX3451](https://openairdocs.org/sdr/98ZZZX3451.md): Valve · failed · Aug 25, 1998 · N900WG · Hwksly BH125400A · Cabin Temperature Control System
  > AFTER APPROXIMATELY 2 HOURS OF CRUISE FLIGHT, AUXILIARY HEAT WAS SELECTED TO WARM COCKPIT. AFTER SYSTEM WAS TURNED ON FOR APPROXIMATELY 3 SECONDS, SMOKE AND EXCESSIVE HEAT WERE NOTED IN CABIN AND COCKPIT. SELECTING DECREASE OR (COLD) HAD NO EFFECT. RAN CHEC
- [SDR 98ZZZX20](https://openairdocs.org/sdr/98ZZZX20.md): Valve · failed · Dec 15, 1997 · N900WG · Hwksly BH125400A · Cabin Temperature Control System
  > AFTER TAKEOFF, VALVE FAILED IN OPEN POSITION. THIS CAUSED EXCESSIVE HOT BLEED AIR TO REACH COCKPIT. PRESSURIZATION WAS DIFFICULT TO CONTROL AND PILOTS WERE SUBJECTED TO EXTREME HEAT. AIRCRAFT HAD TO DESCEND AND LAND AS SOON AS POSSIBLE. ONLY BY SHUTTING DO
- [SDR 97ZZZX3445](https://openairdocs.org/sdr/97ZZZX3445.md): Wheel Half · cracked · Jun 27, 1997 · N89SR · Hwksly BH125400A · Wheel/Ski/Float
  > WHEEL HALF WAS TESTED FOR MILLION AIR; SALT LAKE CITY, UTAH IAW DUNOP 32-40-2(4) 6-28-84, FOUND CRACKED.
- [SDR 97ZZZX2565](https://openairdocs.org/sdr/97ZZZX2565.md): Seal · torn · Apr 28, 1997 · N808CC · Hwksly BH125400A · Aerodynamic Fairings
  > MKE/LAX - CHARTER FLIGHT DIVERTED TO STL. P/R APPROXIMATELY 6 FEET OF THE 9 FEET RUBBER SEAL ON RT WING TO FUSELAGE FAIRING TORN OFF IN-FLIGHT. PILOTS REPORTED BY FLIGHT PHONE THAT ACFT DEVELOPED A MODERATE VIBRATION DURING FLIGHT. A PRECAUTIONARY OVERWEIGH
- [SDR 32697125CK](https://openairdocs.org/sdr/32697125CK.md): Duct · loose · Mar 26, 1997 · N125CK · Hwksly BH125400A · Air Distribution System
  > REAR BAY OVERHEAT LIGHT CAME ON IN FLIGHT. RE-INSTALLED ACM EXHAUST DUCT AND CLAMP. OPS CHECKED ON GROUND - GOOD. (X)
- [SDR 96ZZZX5276](https://openairdocs.org/sdr/96ZZZX5276.md): Duct · cracked · Oct 3, 1996 · N89SR · Hwksly BH125400A · Cabin Cooling System
  > AIR CONDITIONING RAM AIR INTAKE TO REFRIGERATION UNIT INLET DUCT SEVERELY CRACKED ON LT AND RT SIDES LOWER AREA. RT SIDE LOWER CONNECTION PORT (CAPPED FOR THIS INSTALLATION) COMPLETELY SEPARATED FROM DUCT AND FOUND LAYING ON ELEVATOR FLIGHT CONTROL CABLES DUR
- [SDR 96ZZZX4334](https://openairdocs.org/sdr/96ZZZX4334.md): Tire · failed · Aug 8, 1996 · N68CB · Hwksly BH125400A · Tire
  > TIRE LOST 25 POUNDS PRESSURE OVERNIGHT. FOUND HOLE IN SIDEWALL. REPLACED TIRE WHICH HAD 199 LANDINGS. NORMAL USAGE GIVES 500 LANDINGS. TIRE SENT TO DUNLOP FOR EXAMINATION.
- [SDR 96ZZZX4692](https://openairdocs.org/sdr/96ZZZX4692.md): Flap Vane · cracked · Jul 29, 1996 · N456WH · Hwksly BH125400A · Trailing Edge Flaps
  > THE LT AND RT OTBD FLAP VANE SKINS AND VANE SPARS HAVE BEEN ALTERED FROM THE ORIGINAL. A RADIUS APPROX 1 INCH WIDE AND.6250 INCH DEEP HAS BEEN GROUND INTO THE FLAP VANES IN THE AREA OF THE OTBD FLAP HINGE. ONE RIVET HAS BEEN REMOVED. IT IS BELIEVED THIS '
- [SDR 96ZZZX4691](https://openairdocs.org/sdr/96ZZZX4691.md): Flap Vane · cracked · Jul 29, 1996 · N456WH · Hwksly BH125400A · Trailing Edge Flaps
  > THE LT AND RT OTBD FLAP VANE SKINS AND VANE SPARS HAVE BEEN ALTERED FROM THE ORIGINAL. A RADIUS APPROX 1 INCH WIDE AND.6250 INCH DEEP HAS BEEN GROUND INTO THE FLAP VANES IN THE AREA OF THE OTBD FLAP HINGE. ONE RIVET HAS BEEN REMOVED. IT IS BELIEVED THIS '
- [SDR 96ZZZX3899](https://openairdocs.org/sdr/96ZZZX3899.md): Duct · cracked · Jul 19, 1996 · N4QB · Hwksly BH125400A · Cabin Cooling System
  > WHILE ACCOMPLISHING AIRFRAME INSPECTION, ONE OF THE INSPECTION REQUIREMENTS CALLED OUT TO INSPECT THE APU. WHILE CONDUCTING THE INSPECTION, NOTED A LARGE CRACK ABOVE THE RAM AIR DUCT DOOR. THE APU WAS REMOVED WHICH REVEALED THE CRACKED RAM AIR DUCT ASSY. TH
- [SDR 96ZZZX3048](https://openairdocs.org/sdr/96ZZZX3048.md): Duct · cracked · May 1, 1996 · N345GL · Hwksly BH125400A · APU Core Engine
  > WHILE ACCOMPLISHING 500-HOUR AIRFRAME INSPECTION, ONE OF THE INSPECTION REQUIREMENTS CALLED OUT TO INSPECT THE APU. DURING INSPECTION, LARGE PIECES OF METAL WERE FOUND BEHIND THE APU. APU REMOVED WHICH REVEALED THE CRACKED RAM AIR DUCT ASSY. THE RT SIDE OF
- [SDR 96ZZZX2573](https://openairdocs.org/sdr/96ZZZX2573.md): Wheel Assy · broken · Apr 24, 1996 · N808CC · Hwksly BH125400A · Wheel/Ski/Float
  > FOUND RT MLG OUTBOARD WHEEL BROKEN ON BRAKE SIDE OF ASSY. APPROXIMATELY 8 INCHES OF THE RIM HAD BROKEN OFF DURING LANDING. THIS CONDITION WAS FOUND DURING A POST-FLIGHT INSPECTION. LANDING WAS UNEVENTFUL AND NO DAMAGE OCCURRED IN THE AREA OF WING.
- [SDR 95ZZZX6462](https://openairdocs.org/sdr/95ZZZX6462.md): Valve · failed · Oct 24, 1995 · N72HC · Hwksly BH125400A · Hydraulic System, Main
  > HYDRAULIC FLUID FLOWED FROM RESERVOIR TO BLEED AIR SYSTEM THROUGH RT PRESSURE SOURCE LINE. SUSPECT HYDRAULIC FLUID FLOW INTO BLEED AIR SYSTEM CAUSED BY INITIAL FLOW OF AIR IN SYSTEM. NON-RETURN VALVE IN PRESSURE SOURCE LINE INSTALLED TO PREVENT THIS REVERSE
- [SDR 95ZZZX3266](https://openairdocs.org/sdr/95ZZZX3266.md): Wheel Half · cracked · Jun 5, 1995 · N72HC · Hwksly BH125400A · Wheel/Ski/Float
  > INSPECTION FOUND A 1 INCH CRACK LOCATED IN THE RADIUS OF THE HUB ADJACENT TO THE PART NUMBER/SERIAL NUMBER. THIS PART WAS EDDY CURRENT TESTED IAW DUNLOP 32-40-02(4), REV. 41.

## 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 aircraft_model_key = 'BH125400A'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/beechcraft-hawker-bh-125-400a/reports

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