# Service difficulty reports: Rolls-Royce 501-D13H A list on [Rolls-Royce 501-D13H](https://openairdocs.org/engine/rolls-royce-501-d13h.md). Newest first. General aviation reporting is voluntary. - [SDR CA150825009](https://openairdocs.org/sdr/CA150825009.md): Fuel Control · failed · Aug 21, 2015 · Cvac 340CVAC · Fuel Control/Turbine Engines > (CAN) NR 1 ENGINE SPOOLED DOWN WHILE LOADING RETARDANT. ENGINE WOULD NOT RESTART. FCU HAD FAILED. - [SDR CA150727025](https://openairdocs.org/sdr/CA150727025.md): Skin · cracked · Jul 24, 2015 · Cvac 340CVAC · Wing, Plate/Skin > (CAN) RT WING SKIN CRACK DETECTED DURING MMSR179-057-011-012, EXTERNAL HFEC. - [SDR CA140812005](https://openairdocs.org/sdr/CA140812005.md): Compressor · malfunctioned · Aug 5, 2014 · Cvac 340CVAC · Turbine Engine Compressor Section > (CAN) PILOT HEARD LOUD BANGS, TWO OF THEM. LOSS OF HORSEPOWER WITH RISE IN TIT, PILOT E-HANDLED ENGINE WITH NO FURTHER ISSUES. PILOT REPORTED TIT OVER 1000C WITH RED WARNING LIGHT ON. SUSPECT COMPRESSOR BEARING FALURE - METAL FOUND EJECTING FROM FORWARD TURBIN - [SDR CA140620013](https://openairdocs.org/sdr/CA140620013.md): Warning Light · false activation · Jun 18, 2014 · Cvac 340CVAC · AC Generator-Alternator > (CAN) ALTERNATOR WAS DISPLAYING VOLTAGE AND PROVIDING POWER TO BUSS, WITH INOPERATIVE LIGHT ILLUMINATED. - [SDR CA130823012](https://openairdocs.org/sdr/CA130823012.md): Computer · failed · Aug 21, 2013 · Cvac 340CVAC · Stall Warning System > (CAN) AOA SYSTEM FAIL LIGHT ILLUMINATED IN FLIGHT. AOA COMPUTER FOUND TO BE FAILED. - [SDR CA120822009](https://openairdocs.org/sdr/CA120822009.md): Hinge · broken · Aug 16, 2012 · Cvac 340CVAC · Doors > (CAN) ENGINE NR 1 REPORTED TO HAVE LOW HP. DAMAGE TO THE COMPRESSOR WAS FOUND TO BE THE CAUSE. A HINGE ACCESS PANEL ABOVE THE INTAKE DUCT BROKE OFF AND THE HINGE PIN APPEARS TO HAVE GONE THROUGH THE COMPRESSOR. - [SDR CA120720008](https://openairdocs.org/sdr/CA120720008.md): Switch · binding · Jul 17, 2012 · Cvac 340CVAC · Propeller Feathering/Reversing > (CAN) PILOT DISCOVERED LT FEATHER BUTTON SUCKED IN WHEN BATTERY MASTER TURNED ON. FOUND ON DI BEFORE DISPATCH. WE FOUND THE LT E-HANDLE SWITCH BLOCK PLUNGER JAMMED IN THE DRPRESSED POSITION. THE SPRING THAT NORMALLY PUSHES IT BACK HAD FALLEN OUT DUE TO THE R - [SDR CA120626008](https://openairdocs.org/sdr/CA120626008.md): Relief Valve · leaking · Jun 24, 2012 · Cvac 340CVAC · Hydraulic System, Main > (CAN) HYDRAULIC FLUID LEAKING FROM NLG RELIEF VALVE. - [SDR CA090316003](https://openairdocs.org/sdr/CA090316003.md): Volt Regulator · unserviceable · Mar 11, 2009 · Cvac 340CVAC · AC Regulator > (CAN) SMELL OF SMOKE WAS PRESENT IN THE COCKPIT. ALL POWER WAS SHUTOFF IN ACFT. ACFT LANDED WITHOUT 0 INCIDENT. THE AC GENERATOR VOLTAGE REGULATOR WAS FOUND DEFECTIVE. REGULATOR REPLACED AND GROUND CHECKED SERVICEABLE. - [SDR CA080702013](https://openairdocs.org/sdr/CA080702013.md): Valve · failed · Jun 30, 2008 · Cvac · Propeller Governor > (CAN) NR 2 PROPELLER WOULD NOT GO INTO BETA OR REVERSE ON LANDING. PROPELLER GOVERNOR AND PITCH LOCK VALVE REPLACED AND PROP FUNCTION CHECKED SERVICEABLE ON GROUND RUN. - [SDR CA070709001](https://openairdocs.org/sdr/CA070709001.md): Shaft · cracked · Jul 6, 2007 · Cvac 30 · Flight Control System > (CAN) THE ROLL FORCE MODIFICATION WAS BEING INSTALLED IN THE AIRCRAFT IAW STC SA05-49. UPON TORQUING THE PILOT`S YOKE ASSEMBLY SHAFT IAW THE INSTRUCTIONS CONTAINED IN DOCUMENT K130-102-001-012, THE FLANGE ON THE SHAFT P/N 240-3140402-1 CRACKED. THE REMAININ - [SDR CA050824020](https://openairdocs.org/sdr/CA050824020.md): Wire · shorted · Aug 21, 2005 · Cvac 340CVAC · Fire Protection System Wiring > (CAN) DURING CLIMBOUT, NR 2 ENGINE ZONE 1 FIRE LIGHT ILLUMINATED AND BELL SOUNDED. THE ENGINE WAS E-HANDLED, NO OTHER INDICATION OF FIRE WAS EVIDENT. THE AIRCRAFT LANDED SAFELY. DURING INVESTIGATION BY MAINTENANCE STAFF THE FIRE ELEMENT P/N 35608-0-765 WAS IND - [SDR CA040209009](https://openairdocs.org/sdr/CA040209009.md): Wire Harness · chafed · Feb 9, 2004 · Cvac 340CVAC · Engine Fuel System Wiring > (CAN) DURING WINTER MAINTENANCE INSPECTION, WIRES WERE FOUND RUBBING AGAINST EACH OTHER AT A FUEL QUANTITY TRANSMITTER PROBE IN THE LT WING AT APPRX WS 253.0. ONE WIRE HAD CHAFED ENOUGH TO EXPOSED THE BARE WIRE. ALL OTHER AREAS IN BOTH WINGS WERE INSPECTED - [SDR ERA2001F00000](https://openairdocs.org/sdr/ERA2001F00000.md): Fuel Control · malfunctioned · May 21, 2001 · N569JA · Cvac 34031 · Fuel Control/Turbine Engines > LEFT ENGINE SHUTDOWN IN CRUISE DUE TO POWER DROPPING OFF, POWER LEVER ADVANCE HAD NO EFFECT. MADE UNEVENTFUL LANDING ANC. REPLACED NR 1 ENGINE FUEL CONTROL UNIT. GROUND OPERATIONAL CHECK GOOD. (M) - [SDR 99ZZZX2385](https://openairdocs.org/sdr/99ZZZX2385.md): Bearing · cracked · Apr 9, 1999 · Turbine Engine Reduction Gear > BEARING DEFECTS ON TORQUE SHAFT DETECTED DURING MAGNETIC INSPECTION ON P. O. NR 26366 FROM PACIFIC SKY SUPPLY. - [SDR 98ZZZX2976](https://openairdocs.org/sdr/98ZZZX2976.md): Fcu · failed · Jul 20, 1998 · N565EA · Cvac 440 · Fuel Control/Turbine Engines > IN CRUISE AT 18,000 FEET, LEFT ENGINE GRADUALLY LOST POWER. HP DROPPED FROM 2,000 TO ZERO, TIT FROM 847 TO 450, FF FROM 1,110 TO 600. TRIED TD NULL OFF, POWER LOSS GOT WORSE. TRIED ENGINE HEAT, NO EFFECT. SHUT ENGINE DOWN. DISCONNETED EDC PER CHECKLIST. - [SDR ERA96001](https://openairdocs.org/sdr/ERA96001.md): Cone Assy · missing · Jul 1, 1996 · N566EA · Cvac 440 · Turbine Section > REAR TURBINE SCAVENGE INSULATOR CONE MISSING FROM NR 2 ENGINE. INSPECTED TURBINE AND TAILPIPE FOR DAMAGE AND REPLACED THE INSULATOR CONE. - [SDR ERA00017](https://openairdocs.org/sdr/ERA00017.md): Td Syst · malfunctioned · Oct 24, 1995 · N566EA · Cvac 440 · Fuel Controlling System > ON TAKEOFF, NR 1 ENGINE WOULD NOT MAKE POWER. CREW ABORTED TAKEOFF AND RETURNED TO GATE. TD SYSTEM HAD BEEN PREVIOUSLY DEFERRED, HOWEVER SYSTEM WAS TURNED ON. DEACTIVATED TD SYSTEM, GROUND CHECKED GOOD. - [SDR 95ZZZX4503](https://openairdocs.org/sdr/95ZZZX4503.md): Fuel Cntrl Unit · failed · Jul 22, 1995 · N73301 · Cvac 34030 · Fuel Control/Turbine Engines > DEN/BIL - FLT 8072 - THE LT ENGINE WAS SHUT DOWN DUE TO RPM FLUCTUATION FROM 13,000 RPM TO 15,000 RPM. AIRCRAFT RETURNED TO DEN. THE LT FUEL CONTROL UNIT WAS REPLACED. SUBSEQUENT GROUND RUNS AND TEST FLIGHT WERE SATISFACTORY. - [SDR ERA00006](https://openairdocs.org/sdr/ERA00006.md): Switch Bracket · loose · May 24, 1995 · N569JA · Cvac 34031 · Landing Gear Position and Warning > LEFT GEAR DOWN LIGHT WOULD NOT ILLUMINATE. RETURNED TO ANC AND MADE UNEVENTFUL LANDING. TIGHTENED AND RERIGGED LOOSE LT MLG DOWNLOCK SWITCH BRACKET IAW CV580 M/M 32-61-31 PG 501 AND 502. RETRACT TEST SUCCESSFUL. - [SDR ERA00002](https://openairdocs.org/sdr/ERA00002.md): Uplock Lever · cracked · Feb 16, 1995 · N569JA · Cvac 34031 · Landing Gear Retraction/Extension System > NOSE LANDING GEAR WOULD NOT RETRACT. FOUND LEVER P/N 240-8557101-6 CRACKED. THIS CRACKED LEVER WOULD NOT ALLOW THE NLG UPLOCK TO ACTUATE. - [SDR ERA00003](https://openairdocs.org/sdr/ERA00003.md): Uplock Lever · cracked · Feb 16, 1995 · N569JA · Cvac 34031 · Landing Gear Retraction/Extension System > GEAR UNLOCK LIGHT WOULD NOT GO OUT AFTER DEPARTURE. FOUND LEVER P/N 240-8557101-6 CRACKED. THIS CRACKED LEVER WOULD NOT ALLOW THE NLG UPLOCK TO ACTUATE. RE-RIGGED NOSE LANDING GEAR AND PERFORMED RETRACT TEST. - [SDR ERA00001](https://openairdocs.org/sdr/ERA00001.md): Battery Pack · discharged · Jan 25, 1995 · N569JA · Cvac 34031 · Emergency Lighting > INTERIOR EMERGENCY EXIT LIGHT ON RT SIDE ROW 3 INOP. REPLACED BATTERY PACK. ## 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 = '501D13H' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/engine/rolls-royce-501-d13h/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.