# Service difficulty reports: Mitsubishi MU-2B-30

A list on [Mitsubishi MU-2B-30](https://openairdocs.org/model/mitsubishi-mu-2b-30.md).

Newest first. General aviation reporting is voluntary.

- [SDR CA000824028](https://openairdocs.org/sdr/CA000824028.md): Bracket · broken · Aug 9, 2000 · Mtsbsi MU2B30 · Propeller Hub Section
  > (CAN) PIREP VIBRATION ON INITIAL START-UP, AFTER ENGINE START AND OFF PITCH LOCKS VIBRATION WENT AWAY.UPON INVESTIGATION MAINTENANCE FOUND 2 OUT OF 3 PITCH STOP BRACKETS TO BE BROKEN IN HALF. BROKEN BRACKETS WERE REPLACED WITH NEW ONES, AIRCRAFT WAS GROUND-RUN
- [SDR 20000623SH015](https://openairdocs.org/sdr/20000623SH015.md): Fitting · deteriorated · May 20, 2000 · N13RR · Mtsbsi MU2B30 · Engine Oil Distribution (Airframe Furnished)
  > OIL SUPPLY LINE FOR OIL COOLER, FITTING THREADS IN CASE DETERIORATED ALLOWING FITTING TO BLOW OUT. THIS ALLOWED ENGINE OIL TO PUMP OUT. PILOT SHUT ENGINE DOWN WITHOUT DAMAGE TO ENGINE. (X)
- [SDR AU981132](https://openairdocs.org/sdr/AU981132.md): Rod Fork · failed · Aug 28, 1998 · Mtsbsi MU2B30 · Rudder Control System
  > (AUS) RUDDER CONTROL ROD FORK END ROTATED AND CAUSED RESTRICTED MOVEMENT WHICH EVENTUALLY SNAPPED THE FORK. INVESTIGATION FOUND THAT THE LOCKNUT HAD WORKED LOOSE.
- [SDR AU980524](https://openairdocs.org/sdr/AU980524.md): Control Rod · broken · May 14, 1998 · Mtsbsi MU2B30 · Rudder Tab Control System
  > (AUS) RUDDER TRIM TAB CONTROL ROD BROKEN. AD/MU-2/48 HAD NOT BEEN COMPLIED WITH.
- [SDR AU980250](https://openairdocs.org/sdr/AU980250.md): Control Cable · failed · Mar 11, 1998 · Mtsbsi MU2B30 · Elevator Tab Control System
  > (AUS) ELEVATOR TRIM CABLE FRAYED WITH ONLY ONE STRAND REMAINING. CABLE FAILED DURING REMOVAL. AIRCRAFT WAS PREVIOUSLY REGISTERED ASVH-UZN.
- [SDR AU980181](https://openairdocs.org/sdr/AU980181.md): Landing Gear · failed · Jan 21, 1998 · Mtsbsi MU2B30 · Landing Gear Retraction/Extension System
  > (AUS) LANDING GEAR FAILED TO RETRACT. SYSTEM WORKED NORMALLY DURING GROUND CHECKS WHEN FOLLOWING RESETTING OF THE EMERGENCY EXTENSION SYSTEM. SUSPECT CAUSED BY MOVEMENT OF THE EMERGENCY EXTENSION HANDLE DURING MAINTENANCE.
- [SDR AU971630](https://openairdocs.org/sdr/AU971630.md): Skin · cracked · Dec 16, 1997 · Mtsbsi MU2B30 · Horizontal Stabilizer, Plate/Skin
  > (AUS) HORIZONTAL STABILISER LEADING EDGE SKINS CRACKED. CRACKS ORIGINATE FROM RIB RIVETS FOR THE OUTBOARD ELEVATOR HINGE. CRACK LENGTH 50.8MM (2IN). FOUND DURING INSPECTION IAW AD/MU2/35.
- [SDR AU970727](https://openairdocs.org/sdr/AU970727.md): Blade · separated · Jun 20, 1997 · Mtsbsi MU2B30 · Propeller Blade Section
  > (AUS) RH PROPELLER NO3 BLADE SEPARATED AT BLADE ROOT. EXTENSIVE DAMAGE CAUSED TO REDUCTION GEARBOX, ENGINE, ENGINE MOUNTS, COWLING AND NACELLE.
- [SDR 97ZZZX526](https://openairdocs.org/sdr/97ZZZX526.md): Sensor Body · broken · Sep 28, 1996 · N618BB · Mtsbsi MU2B30 · Engine BMEP/Torque Indicating
  > DURING THE AFTER TAKEOFF CLIMB, AND IMMEDIATELY AFTER GEAR RETRACTION THE ENGINE FLAMED OUT. THE TORQUE SENSOR BODY FAILED AROUND THE DRIVE GEAR FOR THE FUEL CONTROL UNIT AND AROUND THE RETAINING BOLTS. ONE TORQUE SENSOR RETAINING BOLT WAS FOUND AT THE BOTTO
- [SDR AU961167](https://openairdocs.org/sdr/AU961167.md): Landing Gear · faulty · Aug 8, 1996 · Mtsbsi MU2B30 · Landing Gear Retraction/Extension System
  > (AUS) LANDING GEAR WOULD NOT EXTEND IN NORMAL OR EMERGENCY MODES
- [SDR EY2R9600819](https://openairdocs.org/sdr/EY2R9600819.md): Bearing · corroded · Jun 1, 1996 · Mtsbsi MU2B30 · Propeller Assembly
  > BEARING CORRODED.
- [SDR AU960376](https://openairdocs.org/sdr/AU960376.md): Heater · stripped · Mar 26, 1996 · Mtsbsi MU2B30 · Engine Fuel Distribution
  > (AUS) RH ENGINE OIL/FUEL HEATER OIL OUTLET FITTING PNO AN815-8J LOOSE AND LEAKING DUE TO STRIPPED THREADS IN THE HEATER HOUSING -PERSONNEL/MAINTENANCE ERROR
- [SDR AU960327](https://openairdocs.org/sdr/AU960327.md): Plenum · cracked · Mar 11, 1996 · Mtsbsi MU2B30 · Turbine Engine Combustion Section
  > (AUS) RH ENGINE PLENUM CHAMBER CRACKED AROUND DRAIN FITTING TAKEOFF FLANGE - CRACK LENGTH 50.8MM (2IN) - RH ENGINE BLEED AIR TUBECHAFED AND LEAKING - PERSONNEL/MAINTENANCE ERROR
- [SDR 96ZZZX756](https://openairdocs.org/sdr/96ZZZX756.md): Limit Switch · miswired · Jan 19, 1996 · N617BB · Mtsbsi MU2B30 · Landing Gear Door Retract Section
  > DURING TROUBLESHOOTING THE GEAR EXTENSION SYSTEM, AN ERROR WAS FOUND IN THE WIRING DIAGRAM ON PAGE 10-2 OF MITSUBISHI MM, YET 69016. WIRE LABELED 'G125D20' ON NR 10 PIN OF TB 302 IS ACTUALLY WIRE 'G174AS0'. THIS ERROR WAS FOUND BY LOOKING AT THE ACTUAL WIRE
- [SDR 95ZZZX736](https://openairdocs.org/sdr/95ZZZX736.md): Bracket · failed · Jan 20, 1995 · N134MA · Mtsbsi MU2B30 · Landing Gear Retraction/Extension System
  > FORWARD MLG DOOR ACTUATOR SUPPORT BRACKET TORN OUT. SB NR 172 WAS PREVIOSULY COMPLIED WITH, BUT SB 197A HAD NOT BEEN DONE. IF SB NR 197A IS COMPLIED WITH, THIS WILL NOT HAPPEN. THIS IS CAUSED BY THE LACK OF STRUCTURE STRENGTH OF THE FORWARD SUPPORT BRACKET,
- [SDR 95ZZZX749](https://openairdocs.org/sdr/95ZZZX749.md): Chain · separated · Jan 9, 1995 · N211RV · Mtsbsi MU2B30 · Aileron Control System
  > AFTER A NORMAL LIFT OFF AND CLIMB OUT, FLYING PILOT NOTED HE WAS GETTING NO ROLL RESPONSE TO RT CONTROL (ROLL COLUMN INPUT AND LITTLE RESPONSE TO LT WHILE IT SEEMED TO BE 'CATCHING'. THE CONTROL COLUMN LOST ALL 'FEEL' AND WOULD TURN A FULL 360 DEGREES WITH NO

## 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 = 'MU2B30'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/mitsubishi-mu-2b-30/reports

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