# Service difficulty reports: GE CF6-50C2B

A list on [GE CF6-50C2B](https://openairdocs.org/engine/ge-cf6-50c2b.md).

Newest first. General aviation reporting is voluntary.

- [SDR USAA2012013000027](https://openairdocs.org/sdr/USAA2012013000027.md): Wire Harness · chafed · Jan 28, 2012 · N249AU · Boeing 767201 · Engine Fuel System Wiring
  > PHL FLT 1526 EN ROUTE CLT TO PHL. R ENG WILL NOT ATTAIN CLB THRUST FROM APPROX FL260 AND HIGHER WITH THRUST LEVER FULL FWD TRAVEL. N1 APPROX 1 PERCENT BELOW CLB THRUST WITH THRUST LEVER STAGGER OVER 1 THROTTLE WIDTH. REPLACED RT ENG EEC HARNESS DUE TO CHAF
- [SDR CNMA20100024](https://openairdocs.org/sdr/CNMA20100024.md): Duct · blown · May 14, 2010 · N603AX · Doug DC1030 · Engine Cooling System
  > NR 1 ENGINE FIRE WARNING DURING CLIMB OUT AT 13000 FT. N1'S 103.5. FIRE WARNING EXTINGUISHED WHEN THROTTLE WAS RETARDED. COMPLIED WITH QRH 4-1-1-1. INSP NR 1 ENG FOUND BLOWN DUCT FOR HP RECOUP AIR ASSY. REPLACED NR 1 ENG HP RECOUP AIR ASSY DUCT WITH SERVIC
- [SDR CNMA20100019](https://openairdocs.org/sdr/CNMA20100019.md): Decoder · failed · May 8, 2010 · N612AX · Doug DC1030 · Entertainment System
  > F/A'S BROUGHT TO ATTENTION OF COCKPIT THAT IF READING LIGHTS, CALL LIGHTS AND AUDIO INOP IN B ZONE MAY EFFECT O2 GENERATORS, MAINT CONTROL CONFIRMED RETURNED TO DEPARTURE. R&R SECTION TIMER DECODER IN ZONE "B", OTBD IAW AMM 23-33 CHK OPS NORMAL. ACCOMPLISHE
- [SDR CNMA20090013](https://openairdocs.org/sdr/CNMA20090013.md): Scavenge Pump · leaking · Jun 28, 2009 · N603AX · Doug DC1030 · Turbine Engine Oil System
  > 40 MINUTES INTO FLIGHT, NR 1 ENG OIL QTY WAS OBSERVED TO BE AT 4 QTS AND STEADILY DECREASING TO 0. OIL TEMP WAS AT 155 AND INCREASED TO 165. OIL PRESS WAS AT 45 AND DECREASED TO 30 PRIOR TO ENG SHUTDOWN. ENG COOLED FOR 3.5 - 4 MINUTES PRIOR TO SHUTDOWN. RE
- [SDR AMTA200800243](https://openairdocs.org/sdr/AMTA200800243.md): Connector · damaged · Mar 27, 2008 · N701TZ · Doug DC1030 · Light System Wiring
  > ISLE EGRESS LIGHT AT SEAT 22JH INOPERATIVE. REPINNED 1 SOCKET IN CONNECTOR ON SEAT 22JH FLOOR PATH MARKING LIGHT WIRE HARNESS IAW WDM STANDARD PRACTICES CH 20, LIGHT CHECKS GOOD AT THIS TIME. (K)
- [SDR AMTA200800221](https://openairdocs.org/sdr/AMTA200800221.md): Fuse · blown · Mar 12, 2008 · N701TZ · Doug DC1030 · Emergency Lighting
  > EMERGENCY EGRESS LIGHTING INOPERATIVE, ROWS 21-29, BOTH SIDES. T/S IAW TAFI 33-50-00. CMM 33-21-70. FOUND FUSE BLOWN, EMERGENCY LIGHT PACK. REPLACED FUSE IAW CMM 33-21-70. EMERGENCY LIGHTS OPS CK GOOD IAW 33-51-01.
- [SDR AMTA200800204](https://openairdocs.org/sdr/AMTA200800204.md): Battery · unserviceable · Mar 3, 2008 · N701TZ · Doug DC1030 · Emergency Lighting
  > IAW L/S CHECK, ITEM 9D EMERGENCY LIGHT TEST GREEN LIGHT DOES NOT ILLUMINATE. BATT PACK TEST SWITCH USED, MID CABIN DISPLAYED. REMOVED AND REPLACED POWER FAILURE BATTERY POWER SUPPLY UNIT, IAW AMM 33-51-01 AND TEST IT OPS CHECK GOOD TEST GREEN LIGHT TESTING O
- [SDR CLCA2007F0003](https://openairdocs.org/sdr/CLCA2007F0003.md): Duct · damaged · Aug 18, 2007 · N612GC · Doug DC1030F · Engine Thrust Reverser
  > ON T/O NR 3 ENGINE EGT WENT TO 987 DEG WITH FIRE WARNING, RETARDED TLT WARNING GOES OUT 15 SEC. FOUND T/R TUBE ASSY AFT AIR SUPPLY DUCT DAMAGED. REMOVED AND REPLACED DUCT ASSY. T
- [SDR AMTA200700236](https://openairdocs.org/sdr/AMTA200700236.md): Slide · no test · May 16, 2007 · N701TZ · Doug DC1030 · Escape Slide
  > L-3 DOOR SLIDE FAILED TO DEPLOY ON TEST (AUTO AND MANUAL). REINSTALLED SLIDE SN CC213 FOR EVACUATION TEST IAW AMM-25-61-01. (K)
- [SDR CLCA2007F0002](https://openairdocs.org/sdr/CLCA2007F0002.md): Clamp · worn · May 1, 2007 · N612GC · Doug DC1030F · Pneumatic Distribution System
  > AT APPROX 6000 FT NR 2 ENGINE FIRE INDICATION. FOUND CLAMP TO PRECOOLER MANIFOLD WORN.
- [SDR CNMA20070004](https://openairdocs.org/sdr/CNMA20070004.md): Bottle · empty · Jan 25, 2007 · N240NW · Doug DC1030 · Passenger/Crew Doors
  > NR 3 LT DOOR FAILED TO OPEN PNEUMATICALLY IN EMERGENCY OPERATION CHECK. NR3 LT DOOR EMERGENCY PNEUMATIC STORAGE BOTTLE REPLACED IAW MM 52-17-06.
- [SDR CNMA20070001](https://openairdocs.org/sdr/CNMA20070001.md): Compressor · damaged · Jan 3, 2007 · N720AX · Doug DC1030 · Turbine Engine Compressor Section
  > NR 2 ENGINE FAILED ON TAKEOFF ROLL AT 70KTS TAKEOFF ABORTED. N1 WAS 103.0 EGT PEGGED. RAN ENGINE FIRE SEVERE DAMAGE CHECK LIST NO FIRE. R & R NR 2 ENGINE IAW 10UN-201. ENGINE S/N 517-533 INSPECTION REVEALED NO SIGNS OF FOD TO THE COMPRESSOR SECTION BUT HEAVY
- [SDR CNMA20060033](https://openairdocs.org/sdr/CNMA20060033.md): Battery · inoperative · Dec 19, 2006 · N239NW · Doug DC1030 · Emergency Lighting
  > DURING PRE-FLIGHT F/E ADVISED THAT EMERGENCY LIGHT TEST DOES NOT TEST. REPLACED POWER SUPPLY AND BATTERY ALSO LIGHT ASSY ON RT DOOR 1 IAW MM 33-51.
- [SDR CNMA20060026](https://openairdocs.org/sdr/CNMA20060026.md): Resistor · failed · Oct 10, 2006 · N810AX · Doug DC1030 · Communications System
  > DURING PAX LOADING SMOKE AND ELECTRICAL FUMES NOTED BY CREW, BY L-4 DOOR PA PNL. DE-PLANED ACFT, FIRE DEPT NOTIFIED. INSPECTED L-4 DOOR FLIGHT ATTENDANT PA PANEL WIRING IAW MM 20-30. FOUND WITH FIRE DEPARTMENT THAT THE L-4 DOOR RESISTOR R4-139 HAD OVERHEATE
- [SDR CNMA20060023](https://openairdocs.org/sdr/CNMA20060023.md): Seal · cut · Aug 23, 2006 · N59083 · Doug DC1030 · Hydraulic Pump (Electric/Engine), Main
  > ABOUT 1.5 HRS INTO FLIGHT NR3 ENG OIL PRESSURE WENT TO 10 PSI, NR3 ENG OIL QUANTITY WENT TO ZERO. PERFORMED PRECAUTIONARY ENG SHUTDOWN NR3 ENG. UPON INSPECTION OF ENGINE FOUND HYDRAULIC PUMP LOCKOUT KIT LEAKING. REF DMI NR 8739. REMOVED LOCKOUT KIT AND FOUND
- [SDR CNMA20060016](https://openairdocs.org/sdr/CNMA20060016.md): Slide · damaged · Jun 26, 2006 · N810AX · Doug DC1030 · Escape Slide
  > R-3 EVAC SLIDE DAMAGED (PARTIALLY DEPLOYED FOUND BY MAINTENANCE DURING CHECK). REMOVED AND REPLACED R-3 EVACUATION SLIDE IAW MM 25-61. REPAIR SHOP EVALUATION IS THAT THE ACTIVATION BOTTLE DISCHARGE FOR AN UNKNOWN REASON HOWEVER THE MAIN BOTTLE DID NOT DISCHARG
- [SDR CNMA20060010](https://openairdocs.org/sdr/CNMA20060010.md): Rotor · damaged · May 15, 2006 · N17085 · Doug DC1030 · Turbine Section
  > NR 3 ENGINE 3RD STAGE LPT ROTOR IS RUBBING ON 4TH STAGE ROTOR. REMOVED AND REPLACED ENGINE S/N 517720.
- [SDR 200600092](https://openairdocs.org/sdr/200600092.md): Structure · ground damage · Apr 30, 2006 · N512MC · Boeing 747230B · Fuselage Main, Frame
  > DURING GROUND HANDLING, AIRCRAFT WAS STRUCK ON THE RT SIDE OF THE FUSELAGE, FWD OF THE AOA SENSOR AND BEHIND THE LOWER PITOT PROBE. CAUSED A DENT 12 INCHES LONG, BY 5 INCHES WIDE. A FURTHER DENT WAS CAUSED IN THE RVSM AREA, JUST AFT OF THE LWR PITOT PROBE.
- [SDR CNMA20060007](https://openairdocs.org/sdr/CNMA20060007.md): Push-Pull Cable · broken · Apr 24, 2006 · N59083 · Doug DC1030 · Power Lever
  > DURING TAKEOFF ROLL NR 3 ENGINE WOULD NOT SPOOL UP. INDICATIONS DID NOT CHANGE NO MATTER THROTTLE POSITION. ENGINE REMAINED IN IDLE THRUST. ABORTED TAKEOFF AT 65KTS. FOUND THROTTLE PUSH-PULL CABLE BROKEN AT PYLON REMOVED AND REPLACED PUSH-PULL CABLE IAW MM
- [SDR 2005000013](https://openairdocs.org/sdr/2005000013.md): Valve · malfunctioned · Aug 19, 2005 · N810AX · Doug DC1030 · Pneumatic Distribution System
  > NR 2 PNEUMATIC TEMP HI LIGHT ILLUMINATED. ASSOCIATED PNEUMATIC TEMP INDICATOR WAS IN THE RED ZONE. REMOVED AND REPLACED NR 2 ENGINE FAN AIR VALVE IAW 36-13. PERFORMED ENGINE RUN, NO DEFECTS NOTED.
- [SDR 2005000012](https://openairdocs.org/sdr/2005000012.md): Decoder · faulty · Jul 28, 2005 · N810AX · Doug DC1030 · Entertainment System
  > ABOUT 3+15 INTO THE FLIGHT FA'S NOTICED SMOKE COMING FROM LT SIDE OF AIRCRAFT UPPER SIDE WALL ROWS 15-16-17 RAN PROCEDURE 4-8-1-1 CABIN LIGHTING SMOKE, FIRE AND PULLED ALL C/B'S IN MID-GALLEY SERVICE AREA ALL BREAKERS PULLED TO HELP ISOLATE THE SOURCE OF SMOKE
- [SDR 2005000011](https://openairdocs.org/sdr/2005000011.md): Pump · failed · Jul 19, 2005 · N17085 · Doug DC1030 · Engine Fuel Pump
  > REJECTED TAKE OFF AT 80 KNOTS NR 2 ENGINE WILL NOT MAKE POWER ONLY WENT TO 110 PERCENT N1 LOWER THAN 1&3. CORRECTIVE ACTION REMOVED AND REPLACED THE FUEL PUMP AND M.E.C. STILL IN WORK.
- [SDR 2005000009](https://openairdocs.org/sdr/2005000009.md): Pump · defective · Jul 11, 2005 · N270AX · Doug DC1030 · Engine Fuel Pump
  > NR 1 ENGINE WOULD NOT MAKE TAKEOFF POWER. REMOVED AND REPLACED MAIN ENGINE FUEL PUMP NR 1 ENG IAW 73-12. REMOVED AND REPLACED MAIN FUEL FILTER IAW 73-11. REMOVED AND REPLACED MEC IAW 73-20 RAN ENGINE PER OMNI JET RUN HANDBOOK, OPS CHECKS GOOD AT THIS TIME.
- [SDR 2005000008](https://openairdocs.org/sdr/2005000008.md): Duct · ruptured · Jul 2, 2005 · N630AX · Doug DC1030 · Engine (Turbine/Turboprop)
  > NR 2 ENGINE ON T/O LOST POWER FROM 111.5 PERCENT TO 92.1 PERCENT ENGINE FAIL LIGHT CAME ON ABORTED T/O DUE TO LOSS OF N1 POWER. INSPECTED NR 2 ENGINE FOUND 14TH STAGE HIGH PRESSURE DUCT RUPTURED. REMOVED AND REPLACED PER MM 75-20 PERFORMED HIGH POWER RUN PER
- [SDR 2005000003](https://openairdocs.org/sdr/2005000003.md): Clamp · loose · Apr 21, 2005 · N810AX · Doug DC1030 · Engine Cooling System
  > DURING CLIMB AT APPROXIMATELY 240 FT, NR 1 ENGINE A-LOOP LIGHT ILLUMINATED ACCOMPLISHED QRH PROCEDURES ALL OTHER ENGINE INDICATIONS NORMAL. UPON LEVEL OFF AT FL 290 NR 1 ENG INDICATED ENG FIRE, ALL OTHER ENG INDICATIONS NORMAL. FOUND LOOSE PNEUMATIC DUCT CLA
- [SDR WLDA200496](https://openairdocs.org/sdr/WLDA200496.md): Lever · stuck · Oct 9, 2004 · N14075 · Doug DC1030 · Landing Gear Selector
  > ON APPROACH, LANDING GEAR HANDLE WOULD NOT RELEASE. COMPLIED WITH ALTERNATE GEAR EXTENSION PROCEDURE AND COMPLETED NORMAL LANDING. CLEANED AND LUBED CABLES, CLEANED CANNON PLUG ON HOLDING COIL AND CHECKED FOR BINDING ON GROUND. NO BINDING OR BROKEN CABLES,
- [SDR 0400651238](https://openairdocs.org/sdr/0400651238.md): Fcu · malfunctioned · May 2, 2004 · N238W · Doug DC1030 · Fuel Control/Turbine Engines
  > TAKEOFF WAS ABORTED AT 120 KTS WHEN THE NR 3 ENGINE FAILED TO REACH TAKEOFF TARGET NR 1. CREW ALSO REPORTED AN N2 EXCEEDANCE ON THE NR 3 ENGINE PRIOR TO ABORTING TAKEOFF. MAINTENANCE REPLACED THE MEC AND TRIMMED THE ENGINE. ALL ENGINE INDICATIONS WERE NORMAL.
- [SDR 0400661238](https://openairdocs.org/sdr/0400661238.md): Fuel Control · malfunctioned · May 2, 2004 · N238W · Doug DC1030 · Fuel Control/Turbine Engines
  > TAKEOFF WAS ABORTED AT 120 KTS WHEN THE NR 3 ENGINE FAILED TO REACH TAKEOFF TARGET N1. CREW ALSO REPORTED AN N2 EXCEEDANCE ON THE NR 3 ENGINE PRIOR TO ABORTING TAKEOFF. MAINTENANCE REPLACED THE MEC AND TRIMMED THE ENGINE. ALL ENGINE INDICATIONS WERE NORMAL.
- [SDR UPS03640240](https://openairdocs.org/sdr/UPS03640240.md): Connector · disconnected · Feb 26, 2003 · N316UP · Boeing 76734AF · Turbine Engine System Wiring
  > INSPECTION TYPE: ETOP, RT ENG OIL PRESS FLUCTUATES BETWEEN 12-45 PSI FOR PAST 5 HR OF FLT OIL TEMP NORMAL (100) OIL QTY STDY (16) AT NORMAL CRUISE WENT INTO RED BETWEEN 1-8 PSI. DIVERTED TO MHT. ENG IND NORMAL ON DESCENT AND APPROACH WHEN THRUST WAS IDLE, N
- [SDR 9719321226](https://openairdocs.org/sdr/9719321226.md): Mec · malfunctioned · Oct 15, 1997 · N226NW · Doug DC1030 · Fuel Control/Turbine Engines
  > DURING INITIAL TAKEOFF ROLL, THE NR 1 ENGINE WOULD NOT REACH TAKEOFF POWER. N1 WOULD NOT ACCELERATE ABOVE 90 PERCENT WITH ALL OTHER INDICATIONS ALSO LOW. THE TAKEOFF WAS ABORTED AT 40 KTS. MAINTENANCE REPLACED THE MAIN ENGINE CONTROL (MEC). FOLLOW UP ENGIN
- [SDR 9708841226](https://openairdocs.org/sdr/9708841226.md): Fail Light · illuminated · May 3, 1997 · N226NW · Doug DC1030 · Central Warning
  > ON TAKEOFF ROLL, THE NR 1 ENGINE FAIL LIGHT AND NR 1 ENGINE VIBRATION LIGHT ILLUMINATED. TAKEOFF WAS ABORTED AT 80 KNOTS. CREW RAN ENGINE CHECKS PER MAINTENANCE CONTROL AND COULD NOT DUPLICATE FAIL LIGHT. VIBRATION LIGHT WAS DEFERRED PER MEL 77-6. SPECIFIC
- [SDR CAL960187](https://openairdocs.org/sdr/CAL960187.md): Air Duct · failed · Feb 22, 1996 · N87070 · Doug DC1030 · Turbine Engine Compressor Section
  > IAH - FLT 0010 - TAKEOFF WAS REJECTED AT 100 KNOTS AFTER THE NR 3 ENGINE EXPERIENCED LOSS OF POWER. THE NR 3 ENGINE WAS REMOVED AND REPLACED. THE SDR WILL REMAIN OPEN FOR PART INFORMATION PENDING INVESTIGATION. SUPPLEMENT: PRELIMINARY INVESTIGATION REVEALE
- [SDR 9511081226](https://openairdocs.org/sdr/9511081226.md): Engine · failed · Jul 17, 1995 · N226NW · Doug DC1030 · Engine (Turbine/Turboprop)
  > DURING CLIMB, A THUD WAS HEARD FOLLOWED BY NR 1 ENGINE VIBRATION. THE ENGINE WAS SHUT DOWN AND THE FIRE BOTTLES WERE DISCHARGED AFTER A CABIN ATTENDANT NOTED FLAMES COMING FROM THE REAR OF THE ENGINE. NO INDICATION OF DISCHARGE OF EITHER BOTTLE WAS RECEIVED.
- [SDR CAL950491](https://openairdocs.org/sdr/CAL950491.md): Engine · failed · Jun 15, 1995 · N15069 · Doug DC1030 · Engine (Turbine/Turboprop)
  > IAH - FLT 0010 - THE NR 3 ENGINE N2 EXCEEDED LIMITS AND BOTH THE NR 1 AND NR 2 ENGINE EGT'S ROSE TO 980 DEGREES ON ROTATION LEAVING IAH. ALL ENGINE THROTTLES WERE RETARDED WITH THE NR 1 AND NR 2 EGT'S DROPPING BELOW RED LINE AND THE NR 3 ENGINE N2 RETURNING T

## 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 engine_model_key = 'CF650C2B'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/ge-cf6-50c2b/reports

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