# Service difficulty reports: N139ZV, cancelled Jul 2, 2012

A list on [N139ZV, cancelled Jul 2, 2012](https://openairdocs.org/deregistered/N139ZV-2012-07-02.md).

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

- [SDR BSAASDR0721](https://openairdocs.org/sdr/BSAASDR0721.md): Wire · chafed · Jun 7, 2007 · N139ZV · Beech 1900D · Landing Gear System Wiring
  > WHEN CREW SELECTED GEAR DOWN, THE LANDING GEAR CONTROL CB IMMEDIATELY TRIPPED. CREW EXTENDED GEAR AND LANDED WITH NO FURTHER INCIDENT. A CHAFED WIRE FOR THE GEAR DOWN MICROSWITCH WAS FOUND UNDER THE CABIN FLOOR BENEATH SEAT 4A. THE WIRE WAS GROUNDING ON A DE
- [SDR BSAASDR0718](https://openairdocs.org/sdr/BSAASDR0718.md): Actuator · malfunctioned · Jun 7, 2007 · N139ZV · Beech 1900D · Landing Gear Actuator
  > THE LANDING GEAR CIRCUIT BREAKER TRIPPED WHEN CREW SELECTED GEAR DOWN DURING APPROACH. GEAR WAS EXTENDED MANUALLY AND CREW LANDED WITHOUT INCIDENT. AFTER EXTENSIVE TROUBLESHOOTING, THE RIGHT MAIN LANDING GEAR ACTUATOR WAS CHANGED DUE TO A SUSPECTED FAULT IN
- [SDR BSAASDR0716](https://openairdocs.org/sdr/BSAASDR0716.md): Diode · intermittent · May 30, 2007 · N139ZV · Beech 1900D · Landing Gear Retraction/Extension System
  > THE LANDING GEAR CONTROL CIRCUIT BREAKER TRIPPED WHEN GEAR DOWN WAS SELECTED. CREW EXTENDED GEAR BY MANUALLY PUMPING GEAR DOWN. REPLACED DIODES FOR THE LANDING GEAR SELECT SOLENOID, MULTIPLE GEAR SWINGS AND OPERATIONAL CHECK FLIGHT WERE BOTH GOOD.
- [SDR BSAASDR0712](https://openairdocs.org/sdr/BSAASDR0712.md): Switch · inoperative · May 12, 2007 · N139ZV · Beech 1900D · Landing Gear Selector
  > DURING APPROACH WHEN CREW SELECTED GEAR DOWN THE LANDING GEAR RELAY CONTROL CB TRIPPED WHEN THE GEAR WAS HALFWAY DOWN. CREW ABORTED THE APPROACH AND MANUALLY EXTENDED THE GEAR. CREW LANDED WITH NO FURTHER INCIDENT. ALL WIRING & COMPONENTS IN THE LANDING GEA
- [SDR BSAASDR0711](https://openairdocs.org/sdr/BSAASDR0711.md): Landing Gear · failed · May 11, 2007 · N139ZV · Beech 1900D · Landing Gear Retraction/Extension System
  > DURING APPROACH, WHEN CREW SELECTED GEAR DOWN, THE LANDING GEAR CONTROL RELAY CIRCUIT BREAKER TRIPPED HALFWAY THROUGH THE GEAR EXTENSION. CREW ABORTED LANDING, PERFORMED MANUAL EXTENSION AND LANDED WITH NO FURTHER INCIDENT. THE GEAR CB WAS RESET, AND THE GEA
- [SDR BSAASDR0706](https://openairdocs.org/sdr/BSAASDR0706.md): Wire · chafed · Apr 3, 2007 · N139ZV · Beech 1900D · Landing Gear System Wiring
  > WHEN THE GEAR WAS SELECTED DOWN, & THE GEAR DIDN'T EXTEND, CREW FOUND 2 AMP GEAR CONTROL CB TRIPPED. CREW RESET CB, & TRIED AGAIN, THE CB TRIPPED AGAIN. CREW THEN PUMPED GEAR DOWN USING MANUAL EXTENSION SYSTEM. CREW LANDED WITH NO FURTHER INCIDENT. THE GEA
- [SDR 2007F00028](https://openairdocs.org/sdr/2007F00028.md): Unknown · unknown · Apr 3, 2007 · N139ZV · Beech 1900D · Landing Gear System
  > THIS AIRCRAFT HAS HAD MULTIPLE REOCCURRING GEAR MALFUNCTIONS. ON NUMEROUS OCCASIONS AC HAS HAD THE LANDING GEAR CIRCUIT BREAKER POP IN-FLIGHT WHICH HAS RESULTED IN A MANUAL PUMPING OF LANDING GEAR HYD SYS. AC HAS BEEN BROUGHT TO MAINTENANCE HANGAR FOR THESE
- [SDR BSAASDR0705](https://openairdocs.org/sdr/BSAASDR0705.md): Relay · arced · Mar 13, 2007 · N139ZV · Beech 1900D · Landing Gear Retraction/Extension System
  > WHEN THE GEAR WAS SELECTED DOWN DURING APPROACH THE GEAR DIDN'T EXTEND. THE CREW FOUND THE 2 AMP GEAR CONTROL CIRCUIT BREAKER POPPED. CREW ABORTED LANDING, PUT GEAR HANDLE IN UP POSITION, RESET CB, & PLACED GEAR HANDLE IN DOWN POSITION, & CB POPPED AGAIN. C
- [SDR BSAASDR0704](https://openairdocs.org/sdr/BSAASDR0704.md): Wire · chafed · Mar 7, 2007 · N139ZV · Beech 1900D · Landing Gear System Wiring
  > WHEN THE GEAR WAS SELECTED DOWN, THE GEAR DIDN'T EXTEND. THE RED GEAR HANDLE LIGHT DIDN'T COME ON & THE GREEN GEAR DOWN LIGHTS DIDN'T COME ON. THE 2AMP GEAR RELAY CONTROL CB WAS FOUND POPPED. THE CREW ABORTED THE LANDING AND DECLARED AN EMERGENCY. EMERGENCY
- [SDR BSAASDR0703](https://openairdocs.org/sdr/BSAASDR0703.md): Circuit Board · malfunctioned · Mar 1, 2007 · N139ZV · Beech 1900D · Landing Gear Retraction/Extension System
  > WHEN GEAR HANDLE WAS SELECTED DOWN DURING APPROACH, THE GEAR DIDN'T EXTEND, THE RED UNSAFE LIGHT CAME ON, AND THE GREEN GEAR DOWN LIGHTS STAYED OFF. CREW FOUND THE 2 AMP CONTROL CB POPPED. GEAR HANDLE WAS PUT BACK UP, THE CB WAS RESET, AND THE CB POPPED AGAI
- [SDR BSAASDR0618](https://openairdocs.org/sdr/BSAASDR0618.md): Sense Line · broken · Aug 2, 2006 · N139ZV · Beech 1900D · Fuel Controlling System
  > ON SHORT FINAL, CREW NOTED A NR 2 ENGINE SURGE, THEN THE ENGINE SEEMED TO QUIT. THE PROP AUTOFEATHER SYSTEM WORKED CORRECTLY AND THE PROP FEATHERED. AFTER LANDING, THE CREW REPORTED THE ENGINE RESTARTED WITHOUT INPUT FROM THE CREW, BUT THE PROP REMAINED FEAT
- [SDR BSAASDR0615](https://openairdocs.org/sdr/BSAASDR0615.md): Connector · disconnected · Jun 7, 2006 · N139ZV · Beech 1900D · Cabin Pressure Indicator
  > THE AIRCRAFT DID NOT PRESSURIZE & THE CABIN WARNING LIGHT CAB ALT HI DIDN'T COME ON WHEN THE CABIN ALTITUDE WENT ABOVE 10,000FT. ONE OF THE ELECTRICAL CONNECTORS ON THE CAB ALT HI PRESSURE SWITCH WAS FOUND DISCONNECTED. THE CONNECTOR WAS REINSTALLED. THE CR
- [SDR BSAASDR0611](https://openairdocs.org/sdr/BSAASDR0611.md): Regulator · malfunctioned · Apr 25, 2006 · N139ZV · Beech 1900D · Pneumatic Distribution System
  > DURING CLIMBOUT THE RIGHT BLEED AIR FAIL LIGHT CAME ON. CREW FOLLOWED PROCEDURES, AND SHUT DOWN RIGHT BLEED SYSTEM AND RETURNED TO THE STATION. MAINTENANCE FOUND THE RIGHT BLEED AIR VALVE AT TOO HIGH A PRESSURE AND REPLACED THE VALVE.
- [SDR BSAASDR0610](https://openairdocs.org/sdr/BSAASDR0610.md): Precooler · malfunctioned · Apr 23, 2006 · N139ZV · Beech 1900D · Heating System
  > DURING CRUISE, CREW NOTED A SMELL OF BURNING RUBBER, ACCOMPANIED BY LOW CABIN PRESSURE LIMITED TO 4 PSI AND THE CABIN TEMPERATURE WOULD ONLY WARM UP TO 45 DEGREES F. MAINTENANCE FOUND THE LEFT BLEED INOPERATIVE, AND FOUND BOTH LEFT ENGINE PRECOOLER VALVES STI
- [SDR BSAASDR0603](https://openairdocs.org/sdr/BSAASDR0603.md): Wire · out of position · Feb 16, 2006 · N139ZV · Beech 1900D · Fire Protection System Wiring
  > NR 1 ENGINE FIRE WARNING LIGHT CAME ON BRIEFLY 3-5 SECONDS, WHILE IN CRUISE, AND WENT OUT AS CAPTAIN BEGAN TO REACH FOR THE EMERGENCY CHECKLIST. SYSTEM WAS CHECKED AFTER ARRIVAL, VISUAL AND OPERATIONAL INSPECTION REVEALED NO DEFECTS, WITH THE FIRE DETECTER WI
- [SDR BSAASDR0604](https://openairdocs.org/sdr/BSAASDR0604.md): Fire Detector · shorted · Feb 16, 2006 · N139ZV · Beech 1900D · Fire Detection
  > DURING CRUISE, LEFT FIRE DETECTOR LOOP LIGHT CAME ON AND STAYED ILLUMINATED, CREW LANDED WITH NO FURTHER INCIDENT. REPLACED FORWARD FIRE DETECTOR LOOP DUE TO FINDING CENTER WIRE SHORTED TO SHIELD. SYSTEM OPS CK GOOD.
- [SDR 68346](https://openairdocs.org/sdr/68346.md): Master Cylinder · damaged · Jan 10, 2005 · N139ZV · Beech 1900D · Master Cylinder/Brake Valve
  > ALL FOUR BRAKE PEDALS SPONGY ON LANDING. REMOVED AND REPLACED RT SIDE OUTBOUND MASTER BRAKE CYCLINDER. P/N 90-380001-33 (OFF), S/N 7984 (ON), P/N 90-380001-33 (OFF), S/N 3119 (OFF).
- [SDR 66793](https://openairdocs.org/sdr/66793.md): Brake Assy · malfunctioned · Nov 15, 2004 · N139ZV · Beech 1900D · Brake
  > CREW REPORTED CAPT'S RIGHT BRAKE SPONGY ON LANDING. PRESSURE RT BLEED RT BRAKES.
- [SDR 66593](https://openairdocs.org/sdr/66593.md): Brake · malfunctioned · Nov 8, 2004 · N139ZV · Beech 1900D · Brake
  > CAPT REPORTS RT BRAKE SPONGY. BLED RT BRAKES.
- [SDR 66603](https://openairdocs.org/sdr/66603.md): Master Cylinder · failed · Nov 8, 2004 · N139ZV · Beech 1900D · Brake
  > UPON TAXI IN, CAPT EXPERIENCED RT BRAKE PERFORMANCE SPONGY, A/C CONTINUED TO GATE/HANGAR WITH NO FURTHER INCIDENT. REMOVED AND REPLACED CAPT'S RT BRAKE MASTER CYLINDER AND BLED BRAKES. OPS CK NORMAL P/N 90-380001-33 S/N 3273 P/N 90-380001-33 (OFF) S/N 3123 (
- [SDR 65218](https://openairdocs.org/sdr/65218.md): Rod End · out of adjust · Sep 23, 2004 · N139ZV · Beech 1900D · Passenger/Crew Doors
  > WHEN CREW WENT TO CLOSE AIRSTAIR DOOR, DOOR WOULD NOT CLOSE PROPERLY PASSENGERS WHERE DEPLANED AND MAINTENANCE CALLED. ADJUSTED ASD COUNTER BALANCE RODENDS, CK GOOD.
- [SDR 62040](https://openairdocs.org/sdr/62040.md): Cable · out of adjust · Jun 6, 2004 · N139ZV · Beech 1900D · Entrance Stairs
  > UPON FIRST FLIGHT OF THE DAY INITIAL WALK AROUND INSPECTION, CAPTAIN NOTICED PAX MAIN DOOR SLIGHTLY LOOSE WHEN FULLY CLOSED WITH INDICATOR FULLY IN VIEW. PAX NEVER BOARDED. AIRCRAFT DID NOT LEAVE GATE. RE-ADJUSTED UPPER, FWD AIRSTAIR DOOR CABLE, OPS CHECK N
- [SDR AMWA110](https://openairdocs.org/sdr/AMWA110.md): Rib · cracked · Dec 22, 2003 · N139ZV · Beech 1900D · Vertical Stabilizer, Spar/Rib
  > DURING INSPECTION FOUR CRACKS FOUND ON THIS RIB, TWO ON THE LT SIDE AND TWO ON THE RT SIDE LOCATED ON STRINGER TO RIB INTERSECTION ON THE FIRST RIVET HOLE. RT STRINGER P/N 101-640000-46 & 101-640000-38. LT STRINGER P/N 101-640000-39 & 101-640000-45.
- [SDR AMWA109](https://openairdocs.org/sdr/AMWA109.md): Rib · cracked · Dec 22, 2003 · N139ZV · Beech 1900D · Vertical Stabilizer, Spar/Rib
  > DURING INSPECTION, FIVE CRACKS FOUND IN THIS RIB, THREE ON THE RT SIDE AND TWO ON THE LT SIDE LOCATED ON THE STRINGER TO RIB INTERSECTION ON THE FIRST RIVET HOLE. RT STRINGER P/N 101-640000-45, 101-640000-42 & 101-640000-38. LT STRINGER P/N 101-640000-43, 10
- [SDR AMWA107](https://openairdocs.org/sdr/AMWA107.md): Rib · cracked · Dec 22, 2003 · N139ZV · Beech 1900D · Vertical Stabilizer, Spar/Rib
  > DURING INSPECTION, ONE CRACK FOUND ON THIS RIB ON THE LT SIDE AT STRINGER TO RIB INTERSECTION STRINGER. P/N 101-640000-39.
- [SDR AMWA108](https://openairdocs.org/sdr/AMWA108.md): Rib · cracked · Dec 22, 2003 · N139ZV · Beech 1900D · Vertical Stabilizer, Spar/Rib
  > DURING INSPECTION, ONE CRACK FOUND ON THIS RIB ON RT SIDE ON STRINGER TO RIB INTERSECTION ON THE FIRST RIVET HOLE. RT STRINGER P/N 101-640000-46.
- [SDR AMWA58](https://openairdocs.org/sdr/AMWA58.md): Engine · fire · Sep 20, 2003 · N139ZV · Beech 1900D · Fire Detection
  > FIRE STARTED IN LEFT ENGINE. FIRE WAS EXTINGUISHED BY MOTORING OF ENGINE.
- [SDR AMWA21](https://openairdocs.org/sdr/AMWA21.md): Bulkhead · cracked · Aug 13, 2003 · N139ZV · Beech 1900D · Fuselage Main, Bulkhead
  > WHILE TROUBLESHOOTING A PRESSURIZATION DISCREPANCY USING A PRESSURE CART, AIR FLOW WAS NOTED COMING FROM UNDER THE RIGHT AVIONICS SHELF. FURTHER INVESTIGATION REVEALED A CRESENT SHAPED CRACK IN THE FWD PRESSURE BULKHEAD AT FS 84 BELOW THE SHELF. THE CRACK RU
- [SDR 2003F00575](https://openairdocs.org/sdr/2003F00575.md): Pressure Blkhd · cracked · Aug 13, 2003 · N139ZV · Beech 1900D · Fuselage Main, Bulkhead
  > WHILE TROUBLESHOOTING A PRESSURIZATION DISCREPANCY USING A PRESSURE CART, AIR FLOW WAS NOTED COMING FROM UNDER THE RIGHT AVIONICS SELF. FURTHER INVESTIGATION REVEALED A CRESENT SHAPED CRACK IN THE FORWARD PRESSURE BULKHEAD AT FS. 84, BELOW SELF. THE CRACK RUN
- [SDR AMWA7](https://openairdocs.org/sdr/AMWA7.md): Truss · cracked · Jan 29, 2003 · N139ZV · Beech 1900D · Engine Mount Section
  > WHILE PERFORMING AN "H" CHECK ON THE RT ENGINE TRUSS, MAINTENANCE FOUND A CRACK LOCATED ON THE TRUSS. THE CRACK IS YET TO BE DETERMINED OF THE LOCATION. MAINTENANCE REMOVED AND REPLACED IT WITH ANOTHER ENGINE TRUSS. TEARDOWN REPORT WILL BE AVAILABLE AT A LATER
- [SDR 046592](https://openairdocs.org/sdr/046592.md): Valve · out of adjust · Jan 9, 2003 · N139ZV · Beech 1900D · Propeller Feathering/Reversing
  > ON TAXI, THE LEFT PROPELLER FAILED TO FEATHER MANUALLY. THE AIRCRAFT RETURNED TO THE GATE WITH NO FURTHER INCIDENT. MAINTENANCE ADJUSTED THE FEATHER VALVE. NO PARTS WERE USED. TEARDOWN REPORT WILL NOT BE REQUIRED.
- [SDR 2002F00271](https://openairdocs.org/sdr/2002F00271.md): Door · out of rig · Feb 23, 2002 · N139ZV · Beech 1900D · Emergency Exits
  > FOUND DURING PREFLIGHT CHECK, THE RAMP AGENT FOUND THE HANDLE TO THE EMEGENCY EXIT DOOR NOT FLUSH, MAINTENANCE FOUND THE DOOR TO BE OUT OF RIG, WAS FERRIED TO PFN FOR REPAIR WITH NO FURTHER INCIDENT. (M)
- [SDR 98ZZZM893](https://openairdocs.org/sdr/98ZZZM893.md): Skin · cracked · Mar 30, 1998 · N139ZV · Beech 1900D · Trailing Edge Flaps
  > DURING ACCEPTANCE INSPECTION ICT MAINTENANCE, FOUND THE OUTBOARD ATTACH POINT INBOARD ACCESS HOLE ON THE RT INBOARD FLAP HAD SMALL CRACK FROM IT. REPAIRED CRACK IAW AMWA TO 1900-27-00-0001. (M)
- [SDR MASA97002](https://openairdocs.org/sdr/MASA97002.md): Gear · collapsed · Jan 10, 1997 · N139ZV · Beech 1900D · Nose/Tail Landing Gear
  > FLT 5326 - FLT CREW ABORTED TAKEOFF, ON LANDING, THE NOSE GEAR COLLAPSED CAUSING DAMAGE TO THE PROPELLERS AND FUSELAGE. AIRCRAFT DAMAGE WAS REPAIRED. GROUND OPS CHECK WAS PERFORMED NO DISCREPANCIES WERE NOTED. TEST FLIGHT WAS PERFORMED SATISFACTORILY AND AI
- [SDR 95ZZZZ214](https://openairdocs.org/sdr/95ZZZZ214.md): Fuel Flow Gauge · inoperative · Mar 27, 1995 · N139ZV · Beech 1900D · Fuel Flow Indicating
  > FUEL FLOW INDICATOR ON RT SIDE INOPERATIVE. SUGGEST IMPROVEMENT OF INTERNAL COMPONENTS TO INCREASE RELIABILITY.

## 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 = 'N139ZV' AND deregistration_id = 'N139ZV-2012-07-02'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N139ZV-2012-07-02/reports

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