# Service difficulty reports: N967MB, cancelled Jan 31, 2002

A list on [N967MB, cancelled Jan 31, 2002](https://openairdocs.org/deregistered/N967MB-2002-01-31.md).

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

Page 1 of 2 · 68 reports

- [SDR HEEA065073](https://openairdocs.org/sdr/HEEA065073.md): Indicator · malfunctioned · Nov 11, 1999 · N967MB · Bolkms BO105S · Engine RPM Indicating System
  > INDICATOR HANGS ON START AND FLUCTUATES.
- [SDR HEEA063856](https://openairdocs.org/sdr/HEEA063856.md): Nozzle Shield · cracked · Aug 31, 1999 · N967MB · Bolkms BO105S · Turbine Section
  > ENGINE REMOVED DUE TO N1 DRAG. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: CRACKED DOME ON NR 1 NOZZLE SHIELD. INSTALLED NEW PART.
- [SDR HEEA062410](https://openairdocs.org/sdr/HEEA062410.md): Wheel · damaged · Jun 15, 1999 · N967MB · Bolkms BO105S · Turbine Section
  > UPON ASSEMBLY OF P.T. ROTOR; UNABLE TO OBTAIN BALANCE. REPLACEMENT OF NR 4 TURBINE WHEEL CURED PROBLEM. INSTALLED NEW WHEEL.
- [SDR HEEA0016683](https://openairdocs.org/sdr/HEEA0016683.md): Warning Box · malfunctioned · Nov 5, 1998 · N967MB · Bolkms BO105S · Main Rotor Indicating System
  > RPM LIGHT AND HORN COMES ON INTERMITTENTLY.
- [SDR HEEA0016123](https://openairdocs.org/sdr/HEEA0016123.md): Nozzle · mismanufactured · Oct 6, 1998 · N967MB · Bolkms BO105S · Turbine Section
  > RECEIVING INSPECTION REVEALED: VOIDS IN NR 4 NOZZLE TIP PATHS. PART OVERHAULED ON WO NR L174496.
- [SDR HEEA0015934](https://openairdocs.org/sdr/HEEA0015934.md): Servomotor · failed · Aug 28, 1998 · N967MB · Bolkms BO105S · Fuel Controlling System
  > SERVO MOTOR WILL NOT ACTUATE UP OR DOWN, BRAKE STICKING.
- [SDR HEEA0015872](https://openairdocs.org/sdr/HEEA0015872.md): Audio Panel · weak · Aug 27, 1998 · N967MB · Bolkms BO105S · Audio Integrating System
  > AUDIO EXTREMELY WEAK ON AUDIO PANEL.
- [SDR HEEA0013932](https://openairdocs.org/sdr/HEEA0013932.md): Indicator · failed · Apr 16, 1998 · N967MB · Bolkms BO105S · Engine Oil Indicating System
  > INDICATOR WILL NOT INDICATE. INDICATOR WAS REMOVED FROM BOWL AND CLEANED. INSTALLED INDICATOR BACK ON BOWL, TESTED AND INDICATOR STILL DIDN'T WORK.
- [SDR HEEA0013598](https://openairdocs.org/sdr/HEEA0013598.md): Oil Pump · failed · Mar 26, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > OIL PUMP OUTER LINER BREAKING DOWN.
- [SDR HEEA0013559](https://openairdocs.org/sdr/HEEA0013559.md): Upper Housing · defective · Mar 26, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > UPPER BORE WORN LINER LOOSE.
- [SDR HEEA0013549](https://openairdocs.org/sdr/HEEA0013549.md): Center Case · worn · Mar 26, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > TR QUILL WORN. OIL NOZZLE SEAT WORN. ACCY FAN DRIVE QUILLS WORN AND PIN SEAT WORN.
- [SDR HEEA0013548](https://openairdocs.org/sdr/HEEA0013548.md): Lower Housing · corroded · Mar 26, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > M/R GR BOX LINERS LOOSE. INTERNAL SHAFT SEAT WORN. CORROSION ON LOWER FLANGE.
- [SDR HEEA0013385](https://openairdocs.org/sdr/HEEA0013385.md): Alt Encoder · failed · Mar 18, 1998 · N967MB · Bolkms BO105S · Altimeter, Barometric/Encoder
  > ALT ENCODER HAS NO VALID OUTPUT.
- [SDR HEEA0013171](https://openairdocs.org/sdr/HEEA0013171.md): Cylinder Roller · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. ROLLER BEARING P/N 4638-302-025 RECOMMENDED. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013170](https://openairdocs.org/sdr/HEEA0013170.md): Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013169](https://openairdocs.org/sdr/HEEA0013169.md): Roller Bearing · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013168](https://openairdocs.org/sdr/HEEA0013168.md): Ball Bearing · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013167](https://openairdocs.org/sdr/HEEA0013167.md): Ball Bearing · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013166](https://openairdocs.org/sdr/HEEA0013166.md): Ball Bearing · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BALL BEARING CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013165](https://openairdocs.org/sdr/HEEA0013165.md): Cylinder Roller · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. CORROSION ON ROLLERS. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013164](https://openairdocs.org/sdr/HEEA0013164.md): Roller Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013163](https://openairdocs.org/sdr/HEEA0013163.md): Roller Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013162](https://openairdocs.org/sdr/HEEA0013162.md): Roller Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER AND CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013161](https://openairdocs.org/sdr/HEEA0013161.md): Ball Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013160](https://openairdocs.org/sdr/HEEA0013160.md): Roller Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013159](https://openairdocs.org/sdr/HEEA0013159.md): Roller Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013158](https://openairdocs.org/sdr/HEEA0013158.md): Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013157](https://openairdocs.org/sdr/HEEA0013157.md): Roller Bearing · failed · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. ROLLER BEARING ROLLOVER. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013156](https://openairdocs.org/sdr/HEEA0013156.md): Bevel Gear · worn · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. BEVEL GEAR WORN SEAT AREA. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013155](https://openairdocs.org/sdr/HEEA0013155.md): Drive Shaft · worn · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. WORN GEAR SET. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013154](https://openairdocs.org/sdr/HEEA0013154.md): Sun Gear · spalled · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. SUN GEAR SPALLING. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013153](https://openairdocs.org/sdr/HEEA0013153.md): Elbow · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. ELBOW HAS CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013152](https://openairdocs.org/sdr/HEEA0013152.md): Planetary Gear · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. PLANETARY GEAR HAS CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013151](https://openairdocs.org/sdr/HEEA0013151.md): Accy Housing · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. ACCY HOUSING CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013150](https://openairdocs.org/sdr/HEEA0013150.md): Sliding Sleeve · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. SLIDING SLEEVE HAS CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013149](https://openairdocs.org/sdr/HEEA0013149.md): Sun Gear · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. SUN GEAR FRETTING CORROSION. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013148](https://openairdocs.org/sdr/HEEA0013148.md): Connecting Shaft · worn · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. CONNECTING SHAFT DRIVE SPLINES WORN. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013147](https://openairdocs.org/sdr/HEEA0013147.md): Planetary Axle · pitting · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. PLANITARY AXLE PITTING. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013146](https://openairdocs.org/sdr/HEEA0013146.md): Gear · spalled · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. GEAR SPALLING. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013145](https://openairdocs.org/sdr/HEEA0013145.md): Shaft · worn · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. WORN CLUTCH AREA. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013144](https://openairdocs.org/sdr/HEEA0013144.md): Disc · warped · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Brake
  > 3000 HOUR OVERHAUL DUE. BRAKE DISC WARPED. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013143](https://openairdocs.org/sdr/HEEA0013143.md): Washer · worn · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. WASHER WORN. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013142](https://openairdocs.org/sdr/HEEA0013142.md): Outer Deflection · cracked · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Gearbox
  > 3000 HOUR OVERHAUL DUE. OUTER DEFLECTION CRACKED. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013141](https://openairdocs.org/sdr/HEEA0013141.md): Bushing · worn · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Mast/Swashplate
  > 3000 HOUR OVERHAUL DUE. BUSHING LOCK AREA WORN. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013140](https://openairdocs.org/sdr/HEEA0013140.md): Support Tube · worn · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Mast/Swashplate
  > 3000 HOUR OVERHAUL DUE. SUPPORT TUBE WORN ANODIZED SURFACE. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0013139](https://openairdocs.org/sdr/HEEA0013139.md): Rotor Mast · corroded · Mar 3, 1998 · N967MB · Bolkms BO105S · Main Rotor Mast/Swashplate
  > 3000 HOUR OVERHAUL DUE. MAST HAD CORROSION IN BUSHING BORES BEYOND LIMITS. SCRAPPED PART. REPLACED WITH SERVICEABLE PART.
- [SDR HEEA0012710](https://openairdocs.org/sdr/HEEA0012710.md): Bearing · failed · Jan 26, 1998 · N967MB · Bolkms BO105S · Fuel Boost Pump
  > BOOST PUMP WAS REMOVED FOR BEING INOPERATIVE. DISASSEMBLED AND FOUND THAT BEARING CAME APART AND CAUSED ARMATURE TO BURN UP. BEARING WAS RECEIVED IN BEARING KIT D107318-21 ON 2-3-97.
- [SDR HEEA0012693](https://openairdocs.org/sdr/HEEA0012693.md): Caliper · stripped · Jan 26, 1998 · N967MB · Bolkms BO105S · Main Rotor Brake
  > ROTOR BRAKE CALIPER THREADS IN INLET PLATE STRIPPED.
- [SDR HEEA0012665](https://openairdocs.org/sdr/HEEA0012665.md): Oil Cooler · leaking · Jan 26, 1998 · N967MB · Bolkms BO105S · Engine Oil Cooler
  > OIL COOLER LEAKING.
- [SDR HEEA0012425](https://openairdocs.org/sdr/HEEA0012425.md): Rotor · failed · Jan 5, 1998 · N967MB · Bolkms BO105S · Fuel Boost Pump
  > BOOST PUMP WAS REMOVED FOR BEING INOPERATIVE. ARMATURE SHORTED. DISASSEMBLED AND FOUND THAT BEARING CAME APART AND CAUSED ARMATURE TO BURN UP. SENT TO MIR BEARING WAS RECEIVED IN BEARING KIT P/N D107318-21.

Next page: https://openairdocs.org/deregistered/N967MB-2002-01-31/reports.md?page=2

## 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 = 'N967MB' AND deregistration_id = 'N967MB-2002-01-31'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/deregistered/N967MB-2002-01-31/reports

---
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