# Service difficulty reports: Britten-Norman BN-2A-20

A list on [Britten-Norman BN-2A-20](https://openairdocs.org/model/britten-norman-bn-2a-20.md).

Newest first. General aviation reporting is voluntary.

- [SDR M2L2007F00001](https://openairdocs.org/sdr/M2L2007F00001.md): Drive Gear · broken · Apr 28, 2007 · N634MA · Bnorm BN2A20 · Engine Starter
  > BENDIX DRIVE GEAR OF RT ENGINE BROKE LOCKING RING GEAR OF CRANKSHAFT LOCKING ENGINE TO A STOP CONDITION. (K)
- [SDR M2L2007F00000](https://openairdocs.org/sdr/M2L2007F00000.md): Drive Gear · broken · Apr 28, 2007 · N634MA · Bnorm BN2A20 · Engine Starter
  > RT ENGINE STARTER DRIVE GEAR SHAFT WAS DAMAGED TO THE EXTENT, THAT THE BENDIX COULD NOT RETRACT FROM THE ENGAGED POSITION. THUS CAUSING THE GEAR TO REMAIN ENGAGED AFTER START. THIS IN TURN BROKE THE DRIVE GEAR TEETH. THE BROKEN TOOTH THEN LOCKED UP THE RING
- [SDR AUS20030748](https://openairdocs.org/sdr/AUS20030748.md): Intake Valve · failed · Jul 14, 2003 · Bnorm BN2A20 · Reciprocating Engine Cylinder Section
  > (AUS) NR 6 CYLINDER INTAKE VALVE BROKEN OFF AT UPPER PART OF VALVE STEM. BROKEN INTAKE VALVE CAUSED EXTENSIVE DAMAGE TO CYLINDER.
- [SDR AUS20020173](https://openairdocs.org/sdr/AUS20020173.md): Throttle · broken · Feb 18, 2002 · Bnorm BN2A20 · Power Lever
  > (AUS) LT ENGINE THROTTLE SLIDING END ASSEMBLY BROKEN.
- [SDR AUS20011394](https://openairdocs.org/sdr/AUS20011394.md): Cam · worn · Dec 17, 2001 · Bnorm BN2A20 · Magneto/Distributor
  > (AUS) MAGNETO IMPULSE CAM WORN BEYOND LIMITS.
- [SDR AUS20011357](https://openairdocs.org/sdr/AUS20011357.md): Cam · failed · Dec 14, 2001 · Bnorm BN2A20 · Magneto/Distributor
  > (AUS) MAGNETO CAM PIVOT PIN HAD EXCESSIVE PLAY. PIN HAD APPROXIMATELY 0.508MM (0.020IN) OF PLAY. MAXIMUM PLAY 0.3556MM (0.014IN).
- [SDR AUS20010823](https://openairdocs.org/sdr/AUS20010823.md): Injector · blocked · Aug 3, 2001 · Bnorm BN2A20 · Fuel Injector Nozzle
  > (AUS) NO1 ENGINE FUEL INJECTOR NOZZLE PARTIALLY BLOCKED.
- [SDR AU001158](https://openairdocs.org/sdr/AU001158.md): Bracket · cracked · Dec 8, 2000 · Bnorm BN2A20 · Engine Mount Section
  > (AUS) ENGINE MOUNT BRACKETS CRACKED ON SPAR ATTACHMENT FLANGE. FORWARD SPAR CRACKED.
- [SDR AU000820](https://openairdocs.org/sdr/AU000820.md): Pin · damaged · Sep 11, 2000 · Bnorm BN2A20 · Power Lever
  > (AUS) THROTTLE FRICTION ADJUSTER SHAFT SPLIT PIN DEFORMED AND PARTIALLY SHEARED. (X)
- [SDR AU000484](https://openairdocs.org/sdr/AU000484.md): Pipe · corroded · Jun 2, 2000 · Bnorm BN2A20 · Reciprocating Engine Cylinder Section
  > (AUS) RIGHT ENGINE NR 5 CYLINDER ROCKER COVER OIL DRAIN PIPE HOLED DUE TO CORROSION. LOSS OF ENGINE OIL.
- [SDR AU991039](https://openairdocs.org/sdr/AU991039.md): Tape · unapproved part · Oct 1, 1999 · Bnorm BN2A20 · Wing, Plate/Skin
  > (AUS) LEADING EDGE TAPES FITTED TO WINGS HAD NO DOCUMENTATION. MANUFACTURER DOES NOT APPROVE OF TAPE FITMENT. TAPE WAS ALSO POORLY FITTED AND WAS NOT ADHERING CORRECTLY. UNAPPROVED PART.
- [SDR AU991030](https://openairdocs.org/sdr/AU991030.md): Bracket · damaged · Oct 1, 1999 · Bnorm BN2A20 · Vertical Stabilizer
  > (AUS) CENTER RUDDER ATTACHMENT BRACKET DAMAGED.
- [SDR AU990520](https://openairdocs.org/sdr/AU990520.md): Spar · cracked · Jun 2, 1999 · Bnorm BN2A20 · Wing Spar
  > (AUS) WING MAIN SPAR CRACKED IN TWO PLACES ON THE LT SIDE AND IN THREE PLACES ON THE RT SIDE IN THE AREA COVERED BY AD/BN2/62 AND SB BN2/SB237. THE AIRCRAFT STILL HAD 111 CYCLES TO RUN BEFORE THE NEXT AD INSPECTION WAS DUE.
- [SDR AU981418](https://openairdocs.org/sdr/AU981418.md): Retainer · broken · Oct 30, 1998 · Bnorm BN2A20 · Aircraft Fuel Filter/Strainer
  > (AUS) LT ENGINE FUEL FILTER BOWL RETAINER BROKEN.
- [SDR AU980413](https://openairdocs.org/sdr/AU980413.md): Flyweight · failed · Apr 15, 1998 · Bnorm BN2A20 · Propeller Hub Section
  > (AUS) ON THE FIRST SHUTDOWN OF THE DAY, THE PROPELLER WOULD NOT LATCH AND WENT INTO FEATHER. LATER IN THE DAY, THE PROPELLER FAILED TO ACHIEVE MAXIMUM RPM. THE PROPELLER WAS REMOVED AND INVESTIGATION AFTER REMOVING THE CYLINDER FOUND SUBSTANTIAL DAMAGE TO THE
- [SDR AU970108](https://openairdocs.org/sdr/AU970108.md): Control Cable · misrouted · Feb 8, 1997 · Bnorm BN2A20 · Rudder Control System
  > (AUS) RUDDER PEDAL ADJUSTMENT CABLE INCORRECTLY ROUTED - CABLE ROUTED BELOW THE CONTROL COLUMN ELECTRICAL CORD INSTEAD OF ABOVE IT -THIS CAUSED THE CABLE TO SNAG ON THE ELECTRICAL CORD AND JAM THE CONTROL COLUMN IN THE FULL AFT POSITION - PERSONNEL/MAINTENANCE

## 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 = 'BN2A20'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/britten-norman-bn-2a-20/reports

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