# Service difficulty reports: N117CW, cancelled Nov 1, 2012 A list on [N117CW, cancelled Nov 1, 2012](https://openairdocs.org/deregistered/N117CW-2012-11-01.md). Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first. - [SDR QMLA2011011111007](https://openairdocs.org/sdr/QMLA2011011111007.md): Unknown · odor · Jan 11, 2011 · N117CW · Bolkms BK117A4 · Air Distribution System > FUELED TO MAX, ON LEVEL OFF HAD FUEL ODOR IN AFT CABIN, DIVERTED TO NEARBY AIRPORT. MECHANIC WAS CALLED AND INSPECTED FUEL LINES ON BOTH ENGINES, REMOVED INTERIOR PANELS AND INSPECTED INTERIOR FUEL LINES AND NOTED NO FUEL LEAKAGE. - [SDR 20000816SH022](https://openairdocs.org/sdr/20000816SH022.md): Diffuser · mismanufactured · Apr 6, 2000 · N117CW · Bolkms BK117A4 · Turbine Engine Compressor Section > OUTER DIAMETER OF VANE SUPPORT RING IS TOO LARGE (10.221 INCHES). IMPROPER MANUFACTURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X) - [SDR 20000816SH021](https://openairdocs.org/sdr/20000816SH021.md): Shroud · binding · Apr 6, 2000 · N117CW · Bolkms BK117A4 · Turbine Section > EXCESSIVE GP BLADE TIP RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X) - [SDR 20000510SH014](https://openairdocs.org/sdr/20000510SH014.md): Seal · leaking · Oct 15, 1999 · N117CW · Bolkms BK117A4 · Turbine Engine Compressor Section > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X) - [SDR 20000510SH013](https://openairdocs.org/sdr/20000510SH013.md): Seal · worn · Oct 15, 1999 · N117CW · Bolkms BK117A4 · Turbine Section > SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X) - [SDR 20000510SH012](https://openairdocs.org/sdr/20000510SH012.md): Seal · leaking · Oct 15, 1999 · N117CW · Bolkms BK117A4 · Turbine Section > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X) - [SDR 99ZZZX4071](https://openairdocs.org/sdr/99ZZZX4071.md): Seal · leaking · Aug 20, 1999 · N117CW · Bolkms BK117A4 · Turbine Section > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 99ZZZX3871](https://openairdocs.org/sdr/99ZZZX3871.md): Bearing · worn · Jun 24, 1999 · N117CW · Bolkms BK117A4 · Tail Rotor System > BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 99ZZZX3806](https://openairdocs.org/sdr/99ZZZX3806.md): Shaft · grooved · May 14, 1999 · N117CW · Bolkms BK117A4 · Engine BMEP/Torque Indicating > SHAFT EXCESSIVELY GROOVED. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 99ZZZX3800](https://openairdocs.org/sdr/99ZZZX3800.md): Seal Ring · worn · May 14, 1999 · N117CW · Bolkms BK117A4 · Turbine Engine Combustion Section > SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 99ZZZX1804](https://openairdocs.org/sdr/99ZZZX1804.md): Curl · burnt · Oct 16, 1998 · N117CW · Bolkms BK117A4 · Turbine Engine Combustion Section > CURL ASSY HAS EXCESSIVE BURN IN SOME AREAS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 99ZZZX893](https://openairdocs.org/sdr/99ZZZX893.md): Bearing · worn · Aug 17, 1998 · N117CW · Bolkms BK117A4 · Tail Rotor Head > BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 99ZZZX1686](https://openairdocs.org/sdr/99ZZZX1686.md): Seal · worn · Jun 9, 1998 · N117CW · Bolkms BK117A4 · Turbine Engine Combustion Section > SEAL WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 99ZZZX1685](https://openairdocs.org/sdr/99ZZZX1685.md): Shroud · damaged · Jun 9, 1998 · N117CW · Bolkms BK117A4 · Turbine Section > EXCESSIVE GP BLADE TIP RUB. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX4346](https://openairdocs.org/sdr/97ZZZX4346.md): Rotor Assy · blade shift · Jun 12, 1997 · N117CW · Bolkms BK117A4 · Turbine Section > ROTOR ASSY FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. FAILED Q-ROTOR 7.28 GMIN2. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 8,268.7. - [SDR 97ZZZX2143](https://openairdocs.org/sdr/97ZZZX2143.md): Bearing · worn · Oct 15, 1996 · N117CW · Bolkms BK117A4 · Tail Rotor Head > BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX2133](https://openairdocs.org/sdr/97ZZZX2133.md): Bolt · worn · Oct 15, 1996 · N117CW · Bolkms BK117A4 · Tail Rotor Head > FITTED BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS, CORRECTED PROBLEM. - [SDR 97ZZZX2423](https://openairdocs.org/sdr/97ZZZX2423.md): Seal · leaking · Oct 12, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM - [SDR 97ZZZX2422](https://openairdocs.org/sdr/97ZZZX2422.md): Seal · leaking · Oct 12, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX2421](https://openairdocs.org/sdr/97ZZZX2421.md): Seal · leaking · Oct 12, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX2420](https://openairdocs.org/sdr/97ZZZX2420.md): Seal · leaking · Oct 12, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 97ZZZX931](https://openairdocs.org/sdr/97ZZZX931.md): Rotor Assy · defective · Jul 25, 1996 · N117CW · Bolkms BK117A4 · Turbine Section > GAS PRODUCER ROTOR ASSY DUE SB LT101-72-10-0150. REQUIRES DISASSEMBLY AND INSPECTION OF THE ROTOR BROACH SLOTS FOR POSSIBLE CRACKS IN THE DISC/TENON AREA. REPLACED WITH NEW UNIT CORRECT PROBLEM. PART TOTAL CYCLES 3.701.7. - [SDR 97ZZZX2732](https://openairdocs.org/sdr/97ZZZX2732.md): Seal · leak · Jul 25, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX2731](https://openairdocs.org/sdr/97ZZZX2731.md): Seal · leaking · Jul 25, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Compressor Section > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX2730](https://openairdocs.org/sdr/97ZZZX2730.md): Seal · leaking · Jul 25, 1996 · N117CW · Bolkms BK117A4 · Turbine Section > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX2728](https://openairdocs.org/sdr/97ZZZX2728.md): Seal · leaking · Jul 25, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 97ZZZX2726](https://openairdocs.org/sdr/97ZZZX2726.md): Spring · worn · Jul 25, 1996 · N117CW · Bolkms BK117A4 · Turbine Section > SEAL RING EXPANDER SPRING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 97ZZZX2725](https://openairdocs.org/sdr/97ZZZX2725.md): Seal Ring · worn · Jul 25, 1996 · N117CW · Bolkms BK117A4 · Turbine Section > SEAL RING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 97ZZZX2729](https://openairdocs.org/sdr/97ZZZX2729.md): Seal · leaking · Jul 5, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 97ZZZX2727](https://openairdocs.org/sdr/97ZZZX2727.md): Seal · leaking · Jul 5, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 96ZZZX5668](https://openairdocs.org/sdr/96ZZZX5668.md): Bearing · worn · Apr 24, 1996 · N117CW · Bolkms BK117A4 · Tail Rotor Head > T/R HEAD BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 96ZZZX4256](https://openairdocs.org/sdr/96ZZZX4256.md): Seal · leaking · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH 3 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 96ZZZX4255](https://openairdocs.org/sdr/96ZZZX4255.md): Seal · leaking · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNITS, CORRECTED PROBLEM. - [SDR 96ZZZX4254](https://openairdocs.org/sdr/96ZZZX4254.md): Seal Ring · worn · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Section > WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 96ZZZX4253](https://openairdocs.org/sdr/96ZZZX4253.md): Seal · leaking · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Section > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 96ZZZX4252](https://openairdocs.org/sdr/96ZZZX4252.md): Seal · leaking · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 96ZZZX4251](https://openairdocs.org/sdr/96ZZZX4251.md): Seal · leaking · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > SEAL LEAKING BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 96ZZZX4250](https://openairdocs.org/sdr/96ZZZX4250.md): Bearing · pitted · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Engine Accessory Drive > BEARING HAS EXCESSIVE PITTING. REPLACED WITH 2 EACH NEW UNITS, CORRECTED PROBLEM. - [SDR 96ZZZX4249](https://openairdocs.org/sdr/96ZZZX4249.md): Rotor · blade shift · Apr 4, 1996 · N117CW · Bolkms BK117A4 · Turbine Section > ROTOR ASSY FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 22 -0.013 INCH. REPLACED WITH USED UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 2,462.7. - [SDR 96ZZZX3578](https://openairdocs.org/sdr/96ZZZX3578.md): Blade Pin · worn · Nov 8, 1995 · N117CW · Bolkms BK117A4 · Main Rotor Blades > BLADE PIN WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 96ZZZX1659](https://openairdocs.org/sdr/96ZZZX1659.md): Bolt · worn · Nov 8, 1995 · N117CW · Bolkms BK117A4 · Main Rotor Head > BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 96ZZZX1658](https://openairdocs.org/sdr/96ZZZX1658.md): Bolt · worn · Nov 8, 1995 · N117CW · Bolkms BK117A4 · Main Rotor Head > BOLT WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 95ZZZX5370](https://openairdocs.org/sdr/95ZZZX5370.md): Rotor Assy · blade shift · Jul 24, 1995 · N117CW · Bolkms BK117A4 · Turbine Section > FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT NR 10, MINUS 0.0105 INCH, NR 14, MINUS 0.0105 INCH. PART TOTAL CYCLES, 3533.5. - [SDR 95ZZZX5286](https://openairdocs.org/sdr/95ZZZX5286.md): Bearing · worn · May 30, 1995 · N117CW · Bolkms BK117A4 · Tail Rotor Head > BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH 2 EACH NEW UNIT(S) CORRECTED PROBLEM. - [SDR 95ZZZY0961](https://openairdocs.org/sdr/95ZZZY0961.md): Bearing · worn · May 10, 1995 · N117CW · Bolkms BK117A4 · Tail Rotor Head > BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. - [SDR 95ZZZY0960](https://openairdocs.org/sdr/95ZZZY0960.md): Bushing · worn · May 10, 1995 · N117CW · Bolkms BK117A4 · Main Rotor Blades > ELASTOMERICS WORN BEYOND SERVICEABLE LIMITS. UNITS SCRAPPED ON SITE. SEE LOG BOOK ENTRY ATTACHED. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM. ## 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 = 'N117CW' AND deregistration_id = 'N117CW-2012-11-01' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/deregistered/N117CW-2012-11-01/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.