# Pratt & Whitney Canada PW305B - Type: Engine model (FAA registry) - Registry code: 52191 - Manufacturer (registry): P&W CANADA - Model: PW305B - Engine type: Turbo-fan - Power: 5,266 lb thrust - Data sheet: [TCDS E35NE](https://openairdocs.org/tcds/E35NE) (OpenAirDocs) - Holder: Pratt & Whitney Canada Corp. - Installed in: 5 registered aircraft - Page: https://openairdocs.org/engine/pratt-whitney-canada-pw305b Model codes come from the FAA registry's reference file. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2010-24-05](https://openairdocs.org/ad/2010-24-05): Failure of the impeller · Pratt & Whitney Canada PW305A and PW305B. Effective Jan 3, 2011 - [AD 2009-14-12](https://openairdocs.org/ad/2009-14-12): High Pressure Compressor (HPC) · Pratt & Whitney Canada PW305A and PW305B. Effective Aug 13, 2009 - [AD 2008-13-16](https://openairdocs.org/ad/2008-13-16): Fan blade · Pratt & Whitney Canada PW305A and PW305B. Effective Jul 10, 2008 ## Registered aircraft (5) - [N511BK](https://openairdocs.org/aircraft/N511BK): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), S/N 259031 - [N524LR](https://openairdocs.org/aircraft/N524LR): [Usac Airways 693 LLC](https://openairdocs.org/faa-owner/USAC%20AIRWAYS%20693%20LLC), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale), built 1992, S/N 259-024 - [N868WU](https://openairdocs.org/aircraft/N868WU): [868wu LLC](https://openairdocs.org/faa-owner/868WU%20LLC), [South Portland, ME](https://openairdocs.org/faa-place/ME/South%20Portland), built 1992, S/N 259017 - [N880LT](https://openairdocs.org/aircraft/N880LT): [Hawker 1000 42-51 LLC](https://openairdocs.org/faa-owner/HAWKER%201000%2042-51%20LLC), [Pompano Beach, FL](https://openairdocs.org/faa-place/FL/Pompano%20Beach), built 1996, S/N 259051 - [N8888H](https://openairdocs.org/aircraft/N8888H): [Texas Aircraft Parts Brokers LLC](https://openairdocs.org/faa-owner/TEXAS%20AIRCRAFT%20PARTS%20BROKERS%20LLC), [Seguin, TX](https://openairdocs.org/faa-place/TX/Seguin), built 1994, S/N 259043 ## NTSB investigations None matched to aircraft with this engine model. ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20130323003919I](https://openairdocs.org/incident/20130323003919I), Mar 23, 2013: Raytheon Corporate Jets Inc HAWKER 1000 (N8888H), Palm Beach, FL, Substantial damage. As the aircraft exited the runway #1ENGINE shutdown on its own. While continuing to taxi the #1ENGINE fire light illuminated, the fire handle was pulled to arm… ## Service difficulty reports (35) As reported by operators and repair stations, by the model named in the report. - [SDR ZKFA20240701058](https://openairdocs.org/sdr/ZKFA20240701058), Jul 2, 2024: FILTER HOUSING. PULLED. DURING A MAINTENANCE GROUND RUN, THE RT ENGINE DEVELOPED A MAJOR OIL LEAK AND WAS IMMEDIATELY SHUT DOWN. TECHNICIANS DISCOVERED THE OIL FILTER BOWL HAD BLOWN OF - [SDR FUKA202201020001](https://openairdocs.org/sdr/FUKA202201020001), Jan 2, 2022: O-RING. FAILED. WHILE CRUISING AT 36,000 FT, CREW NOTED AN E1 LOW OIL PRESSURE INDICATION. ON CONFIRMING LOSS OF OIL PRESSURE ON THE ANALOG INDICATOR. THE CREW COMPLIED WITH QR - [SDR 4USA04272021003](https://openairdocs.org/sdr/4USA04272021003), Apr 23, 2021: ENGINE. SURGES. AFTER TAKEOFF FROM KOPF,WHILE CLIMBING THROUGH FLIGHT LEVEL 15000, RIGHT HAND ENGINE N2 BEGAN SURGING. THROTTLE WAS BROUGHT BACK TO IDLE AND ENGINE STABILIZED. - [SDR CA190604008](https://openairdocs.org/sdr/CA190604008), May 23, 2019: ENGINE. MALFUNCTIONED. (CAN) CUSTOMER REPORTED THAT THEY COULD NOT SHUT DOWN THE ENGINE NORMALLY, THEY HAD TO PULL THE T-HANDLE TO SHUT DOWN. WHEN ATTEMPTING TO SHUT THE ENGINE DOWN, - [SDR 2CJA2017082500003](https://openairdocs.org/sdr/2CJA2017082500003), Aug 25, 2017: ENGINE. MALFUNCTIONED. CREW REPORTED AFTER LEVELING OFF AND IN CRUISE NOTICED THE N1 AND N2 STARTED TO ROLL BACK. THE CREW FOLLOWED THE ENGINE FAILURE CHECKLIST, DECLARED AN EMERGENCY - [SDR CA160216010](https://openairdocs.org/sdr/CA160216010), Feb 10, 2016: ENGINE. SURGES. (CAN) DURING TAXIING, IN PREPARATION OF A REPOSITIONING FLIGHT, THE PILOT HEARD A LOUD NOISE REPORTED AS A COMPRESSOR SURGE. ENGINE POWER WAS PULLED BACK TO IDL - [SDR CA150602011](https://openairdocs.org/sdr/CA150602011), May 17, 2015: ENGINE. FAILED. (CAN) CUSTOMER REPORTED THAT DURING TAKEOFF ROLL THE ACFT WAS SHAKING & ALL NR 2 ENG PARAMETERS WERE FLUCTUATING, ERRATIC. THE PILOT ELECTED TO PERFORM IFSD OF - [SDR CA140826003](https://openairdocs.org/sdr/CA140826003), Aug 4, 2014: OIL SYSTEM. LOW PRESSURE. (CAN) DURING FLIGHT, THE PILOT ELECTED TO SHUT DOWN THE LEFT ENGINE DUE TO LOW OIL PRESSURE. FLIGHT WAS DIVERTED TO VIE AIRPORT, VIENNA, AUSTRIA. UNEVENTFUL SIN - [SDR CA131007001](https://openairdocs.org/sdr/CA131007001), Sep 23, 2013: ENGINE. SURGES. (CAN) DURING CRUISE FLIGHT, THE NR 2 ENGINE SURGED WHERE THE N2 AND FF IS FLUCTUATING AND N1 SPLIT OF 3 PERCENT. - [SDR CA130819006](https://openairdocs.org/sdr/CA130819006), Aug 9, 2013: ENGINE. SMOKE. (CAN) DURING CLIMB AT 3000 FEET, THE PILOT REPORTED TO HAVE SMOKE IN CABIN. AFTER A FEW ACTIONS FROM THE CREW TRYING TO ISOLATE THE ENGINE FROM WHICH THIS SMOKE - [SDR ZKFR20130724001](https://openairdocs.org/sdr/ZKFR20130724001), Jul 24, 2013: ATTACH FITTING. CORRODED. DURING SCHEDULED INSPECTION, FOUND CORROSION ON LT SIDE OF VERTICAL TO HORIZONTAL STABILIZER ATTACH FITTING. CORROSION IS INTERGRANULAR, AND IS LOCATED AROUND 1 - [SDR CA130502002](https://openairdocs.org/sdr/CA130502002), Apr 29, 2013: ENGINE. SHUTDOWN. (CAN) THE CREW REPORTED THE LT ENGINE SPOOL BACK AND AN UNCOMMANDED SHUTDOWN AFTER 30 MINUTES OF FLIGHT DURING CRUISE AT FL 330. DURING THE SHUTDOWN, THE CREW P - [SDR CA130401012](https://openairdocs.org/sdr/CA130401012), Mar 23, 2013: OIL SYSTEM. LOW PRESSURE. (CAN) AFTER LANDING, WHILE ON TAXI, THE OIL PRESSURE WENT DOWN, THE ENGINE ROLLED BACK AND SHUTDOWN BY ITSELF. THE PILOT CONTINUED TAXIING AND THE FIRE WARNING - [SDR ZKFR2012040900001](https://openairdocs.org/sdr/ZKFR2012040900001), Apr 9, 2012: SKIN. DELAMINATED. DURING ENGINE CHANGE, CORE COWL SEGMENT FOUND DELAMINATED. MFG HAS A REPAIR FOR THIS PROBLEM BUT UNFORTUNATELY THE EXTENT OF DAMAGE TO THIS CORE COWL IS BEYOND - [SDR CA110427011](https://openairdocs.org/sdr/CA110427011), Apr 19, 2011: OIL SYSTEM. LOW PRESSURE. (CAN) LOW OIL PRESSURE ON FINAL APPROACH, LANDING GEAR LIGHTS WENT OUT, BUT GEAR DOWN WAS CONFIRMED BY ALTERNATE INDICATION, PIN. ON GROUND, AT APPROXIMATELY AT - [SDR 2011F00036](https://openairdocs.org/sdr/2011F00036), Mar 23, 2011: STARTER GEN. FAILED. ACFT EXPERIENCED MODERATE VIBRATION IN CRUISE, FLIGHT CREW FELT VIBRATION WAS FROM NR 2 ENGINE, FOLLOWED SHORTLY AFTER WITH GEN 2 FAIL INDICATION, CREW SHUTDOWN - [SDR CA110228001](https://openairdocs.org/sdr/CA110228001), Feb 13, 2011: ENGINE. SHUTDOWN. (CAN) IFSD DURING TAXI AFTER LANDING, THE PILOT NOTICED AN UNCOMMANDED ENGINE SHUTDOWN. THE ACFT CONTINUED TO THE HANGAR AND ATTEMPTED ENGINE RE-START WAS UNSUC - [SDR E0X2009F00002](https://openairdocs.org/sdr/E0X2009F00002), Jun 27, 2009: UNKNOWN. UNKNOWN. AT FL 410 ECS INLET OVERHEAT LIGHT ILLUMINATED, CREW PUT MAIN AIR VALVES BOTH ON LB AND STARTED A DESCENT TO FL 350. APPROX 1 MINUTE AFTER START OF DESCENT THE - [SDR CA090311007](https://openairdocs.org/sdr/CA090311007), Mar 4, 2009: ENGINE. FLAMED OUT. (CAN) DURING DESCENT, THE STARTER GENERATOR (OUT) WARNING CAME ON FOLLOWED BY ENGINE FLAMEOUT. THE CREW LANDED THE ACFT SINGLE ENGINE AT DESTINATION. TROUBLESHO - [SDR CA081112010](https://openairdocs.org/sdr/CA081112010), Nov 4, 2008: BLEED VALVE. MALFUNCTIONED. (CAN) DURING LANDING, THE ENGINE FLAMED OUT. RE-START ATTEMPT WAS UNSUCCESSFUL. TROUBLESHOOTING LED TO THE REPLACEMENT OF THE COMPRESSOR BLEED VALVE ASSY. MFG W - [SDR CA071128009](https://openairdocs.org/sdr/CA071128009), Nov 16, 2007: O-RING. LEAKING. (CAN) CREW REPORTED OIL PRESSURE FLUCTUATIONS AND ILLUMINATION OF THE LOW OIL PRESSURE WARNING INDICATOR. THE ENGINE WAS SHUTDOWN AND THE FLIGHT DIVERTED. INVES - [SDR CA060425010](https://openairdocs.org/sdr/CA060425010), Apr 8, 2006: ENGINE. MALFUNCTIONED. DURING CRUISE, THE ENGINE SURGED FOLLOWED BY AN UNCOMMANDED POWER REDUCTION TO IDLE. THE WAS NO SUBSEQUENT RESPONSE TO THROTTLE INPUT. P&WC WILL INVESTIGATE THE - [SDR CA060129015](https://openairdocs.org/sdr/CA060129015), Jan 3, 2006: LINE. FRACTURED. (CAN) FOLLOWING TAKEOFF, THE ENGINE FIRE WARNING ANNUNCIATED AND THE ENGINE WAS REPORTED TO BE (TRAILING SMOKE). THE ENGINE WAS SHUTDOWN IN FLIGHT, AN EMERGENCY - [SDR CA051104011](https://openairdocs.org/sdr/CA051104011), Oct 22, 2005: ENGINE. POWER LOSS. (CAN) DURING A TRAINING TOUCH-AND-GO MANEUVER, THE ENGINE ROLLED BACK IN POWER AND THE LOW OIL PRESSURE WARNING ANNUNCIATED. THE ENGINE WAS SHUT DOWN IN FLIGHT - [SDR CA051006008](https://openairdocs.org/sdr/CA051006008), Sep 13, 2005: ENGINE. LEAKING. (CAN) DURING CLIMB, THE CABIN AIR BECAME CONTAMINATED WITH SMOKE. ECS WAS SELECTED OFF AND AN EMERGENCY DECLARED. SUBSEQUENT INSPECTION FOUND EXTERNAL ENGINE OI - [SDR CA050323005](https://openairdocs.org/sdr/CA050323005), Mar 7, 2005: LINE. CRACKED. (CAN) DURING INSPECTION FUEL WAS FOUND LEAKING FROM A CRACKED HMU-TO-FUEL FLOW TRANSMITTER LINE. THE ENGINE HAD PREVIOUSLY EXPERIENCED AN AIRFRAME STARTER-GENER - [SDR DXTA200500587](https://openairdocs.org/sdr/DXTA200500587), Feb 11, 2005: QUICK DISCONNECT. CONTAMINATED. ON A ROLLING TAKEOFF NR 1 ENGINE DID NOT SPOOL UP TO FULL POWER I FIRST NOTICED A SPLIT IN N2 RPM THEN SAW N1 RPM ON NR 1 ENGINE WAS ABOUT 5 PERCENT BELOW TAKEO - [SDR DXTA200500519](https://openairdocs.org/sdr/DXTA200500519), Jan 7, 2005: ENGINE. OVERHEATED. OVERTEMP NR 2 ENGINE ON TAKEOFF, TEMPERATURE WENT TO 797 DEGREES FOR 2 SECONDS. ABORTED TAKEOFF. ITEM IS UNDER INVESTIGATION. - [SDR CA041222019](https://openairdocs.org/sdr/CA041222019), Dec 20, 2004: SHUTOFF VALVE. ACTIVATED. (CAN) ON TAXI PRIOR TO TAKEOFF, THE CREW WERE ALERTED TO SMOKE EMINATING FROM THE ENGINE. ON TAKEOFF THE ENGINE EXPERIENCED AN UNCOMMANDED SHUTDOWN. THE CREW DE - [SDR DXTA200300158](https://openairdocs.org/sdr/DXTA200300158), Nov 9, 2003: ENGINE. MALFUNCTIONED. DURING CLIMB OUT HEARD SEVERAL RAPID POPS LASTING 3-4 SECONDS, TWO EVENTS SPACED 10-15 SEC APART. LEFT ENG N1, ITT, N2 FLUCTUATED, ALSO EXPERIENCED SOME AIRFRAM - [SDR DXTA200300121](https://openairdocs.org/sdr/DXTA200300121), Sep 19, 2003: COALESCER BAG. CONTAMINATED. ON CLIMB OUT AT 15,000 FT BROUGHT THRUST LEVERS TO IDLE AND CABIN BEGAN FILLING WITH SMOKE. REPLACED WATER SEPARATOR SOCK, AND LOWERED NR 2 ENG OIL PRESS IAW HA - [SDR DXTA200300093](https://openairdocs.org/sdr/DXTA200300093), Aug 18, 2003: ENGINE. FAILED. ON SHORT FINAL WITH A REDUCTION IN POWER NR 2 ENG FAILED AND MASTER CAUTION ILLUMINATED. OIL PRESSURE CAUTION LIGHT CAME ON NOTICED OIL PRESSURE GAUGE READ 10 P - [SDR DXTA200300092](https://openairdocs.org/sdr/DXTA200300092), Aug 16, 2003: ENGINE. MALFUNCTIONED. LEFT ENGINE SHUTDOWN ON LANDING ROLL OUT, DURING ATTEMPTED START, ITT ROSE TO 680 DEG C, N2 APPROX 30 PERCENT, START ABORTED. TROUBLESHOT ENGINE USING PW305 MM, - [SDR DXTA200300059](https://openairdocs.org/sdr/DXTA200300059), Jul 6, 2003: SOLENOID. FAILED. AFTER STARTED TAXIING, HEARD POPPING NOISE FROM LT ENGINE, ITT RAPIDLY CLIMBED TO 710 DEGREES OIL 1 LOW PRESSURE CAME ON, SHUTDOWN THE LEFT ENGINE. REMOVED & RE - [SDR 99ZZZX889](https://openairdocs.org/sdr/99ZZZX889), Apr 17, 1998: EEC. FAILED. ENGINE UNRESPONSIVE TO THROTTLE MOVEMENT. TROUBLESHOT FADEC FAULT 'TE' (ENGINE SPEED LIMITED AT IDLE WHEN INTRANSIT DISCRETE). FADEC 'SEES' THRUST REVERSER INTR ## PMA parts (OpenAirDocs) (118, first 50) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first. - [54-11243-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199621117720260819195453.0001): Seat. RAM Aerospace · PMA PQ00076WB · Replaces 54-11243-1 · Aug 4, 2026 - [42-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193183355820260819195454.0001): Shaft. RAM Aerospace · PMA PQ00076WB · Replaces 42-11243 · Aug 4, 2026 - [207-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191891247620260819195456.0001): Insert. RAM Aerospace · PMA PQ00076WB · Replaces 207-11243 · Aug 4, 2026 - [98-23](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189770296220260819195456.0001): Rivet. RAM Aerospace · PMA PQ00076WB · Replaces 98-23 · Aug 4, 2026 - [187-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185387933420260819195455.0001): Flange, Mounting. RAM Aerospace · PMA PQ00076WB · Replaces 187-11243 · Aug 4, 2026 - [10-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182261490320260819195453.0001): Pin. RAM Aerospace · PMA PQ00076WB · Replaces 10-11243 · Aug 4, 2026 - [11-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173656246420260819195452.0001): Retainer. RAM Aerospace · PMA PQ00076WB · Replaces 11-11243 · Aug 4, 2026 - [9-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171579483720260819195455.0001): Cap, End. RAM Aerospace · PMA PQ00076WB · Replaces 9-11243 · Aug 4, 2026 - [11-11243-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164893582620260819195452.0001): Retainer. RAM Aerospace · PMA PQ00076WB · Replaces 11-11243-2 · Aug 4, 2026 - [7-11243-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164609851220260819195455.0001): Plunger. RAM Aerospace · PMA PQ00076WB · Replaces 7-11243-1 · Aug 4, 2026 - [281-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162440813020260819195457.0001): Retainer, Seat. RAM Aerospace · PMA PQ00076WB · Replaces 281-11243 · Aug 4, 2026 - [143-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161062274720260819195457.0001): Pin, Dowel. RAM Aerospace · PMA PQ00076WB · Replaces 143-11243 · Aug 4, 2026 - [728-32](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158692461220260819195451.0001): Helicoil. RAM Aerospace · PMA PQ00076WB · Replaces 728-32 · Aug 4, 2026 - [74-11243-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154675676220260819195451.0001): Valve Body. RAM Aerospace · PMA PQ00076WB · Replaces 74-11243-1 · Aug 4, 2026 - [727-38](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152113363120260819195456.0001): Nut Plate. RAM Aerospace · PMA PQ00076WB · Replaces 727-38 · Aug 4, 2026 - [42-11243-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151641560120260819195454.0001): Shaft, Plunger. RAM Aerospace · PMA PQ00076WB · Replaces 42-11243-1 · Aug 4, 2026 - [130-11243-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151442344120260819195458.0001): Solenoid Assembly. RAM Aerospace · PMA PQ00076WB · Replaces 130-11243-3 · Aug 4, 2026 - [133-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150332774520260819195457.0001): Safety Cable Assembly. RAM Aerospace · PMA PQ00076WB · Replaces 133-11243 · Aug 4, 2026 - [12-11243-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149995765020260819195452.0001): Spring, Wave. RAM Aerospace · PMA PQ00076WB · Replaces 12-11243-2 · Aug 4, 2026 - [12-11243-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140090549520260819195452.0001): Spring, Valve, Internal. RAM Aerospace · PMA PQ00076WB · Replaces 12-11243-1 · Aug 4, 2026 - [12-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133677428120260819195454.0001): Spring, Compression. RAM Aerospace · PMA PQ00076WB · Replaces 12-11243 · Aug 4, 2026 - [130-11243-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133654165120260819195458.0001): Alternate Solenoid Assembly. RAM Aerospace · PMA PQ00076WB · Replaces 130-11243-1 · Aug 4, 2026 - [726-27](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127130441420260819195457.0001): Anti-Seize Paste (Molykote P-37). RAM Aerospace · PMA PQ00076WB · Replaces 726-27 · Aug 4, 2026 - [724-236](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124203735420260819195451.0001): Screw, Socket. RAM Aerospace · PMA PQ00076WB · Replaces 724-236 · Aug 4, 2026 - [238-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123492038320260819195452.0001): Restrictor. RAM Aerospace · PMA PQ00076WB · Replaces 238-11243 · Aug 4, 2026 - [742-9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121570172420260819195453.0001): Ball. RAM Aerospace · PMA PQ00076WB · Replaces 742-9 · Aug 4, 2026 - [727-43](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID109883151320260819195458.0001): Jam Nut, MS3186C107P. RAM Aerospace · PMA PQ00076WB · Replaces 727-43 · Aug 4, 2026 - [286-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105200434020260819195455.0001): Ring. RAM Aerospace · PMA PQ00076WB · Replaces 286-11243 · Aug 4, 2026 - [727-37](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102227550920260819195456.0001): Nut, Clinch, Locking. RAM Aerospace · PMA PQ00076WB · Replaces 727-37 · Aug 4, 2026 - [60-11243-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100652470920260819195454.0001): Metal C-Seal. RAM Aerospace · PMA PQ00076WB · Replaces 60-11243-1 · Aug 4, 2026 - [60-11243](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100528100520260819195453.0001): Metal C-Seal. RAM Aerospace · PMA PQ00076WB · Replaces 60-11243 · Aug 4, 2026 - [31B1616-01WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170942021920250624152909.0001): Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 31B1616-01 · Jun 2, 2025 - [WF336757](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178663339620250602133034.0001): Filter Element, Oil. Donaldson Company Inc · PMA PQ2432CE · Replaces 31B3672-01,31B6070-01 · May 23, 2025 - [3015234AA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130436253520240919140838.0001): Nut, Self-Locking, Shank. Aero Attitude, LLC · PMA PQ00001CB · Replaces 3015234, 3015233, 3015232, 3016299… · Aug 7, 2024 - [9-361-05](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189389886820221122120958.0001): Engine Diagnostic Unit. Eldec Corporation · PMA PQ0079NM · Replaces 31B5425-02 · Nov 16, 2022 - [9-341-05](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169887259520221122120956.0001): Engine Diagnostic Unit. Eldec Corporation · PMA PQ0079NM · Replaces 31B5427-02 · Nov 16, 2022 - [31B4197-03](https://drs.faa.gov/browse/excelExternalWindow/E0B7F9A9AAA37B45862583B6007654D4.0001): Valve Assy - Solenoid, Compressor Bleed Valve. Tactair Fluid Controls Inc · PMA PQ0847NE · Replaces 31B4197-03 · Oct 9, 2018 - [31B4197-04](https://drs.faa.gov/browse/excelExternalWindow/DC80B5CF98E16119862583B6007654EB.0001): Valve Assy - Solenoid, Compressor Bleed Valve. Tactair Fluid Controls Inc · PMA PQ0847NE · Replaces 31B4197-04 · Oct 9, 2018 - [31B4197-05](https://drs.faa.gov/browse/excelExternalWindow/2D161012900A7F9F862583B600765583.0001): Valve Assy - Solenoid, Compressor Bleed Valve. Tactair Fluid Controls Inc · PMA PQ0847NE · Replaces 31B4197-05 · Oct 9, 2018 - [70777-1](https://drs.faa.gov/browse/excelExternalWindow/C72767D0110C87E686258251005EB15B.0001): Fuel Nozzle, Inlet. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 01R30B1755 · Feb 6, 2018 - [68266-1](https://drs.faa.gov/browse/excelExternalWindow/BC74364D450CE82386258251005EB10A.0001): Fuel Nozzle Assy.. Delavan Inc. · PMA PQ3405CE · Replaces P&WC P/N 31B5833-01 · Feb 6, 2018 - [68268-2](https://drs.faa.gov/browse/excelExternalWindow/A50D491CDB589DE286258251005EB154.0001): Nozzle-Fuel, Primary. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5832-02 · Feb 6, 2018 - [68267-1](https://drs.faa.gov/browse/excelExternalWindow/513046534B73096286258251005EB10C.0001): Fuel Nozzle Assy.. Delavan Inc. · PMA PQ3405CE · Replaces P&WC P/N 31B5834-01 · Feb 6, 2018 - [68267-3](https://drs.faa.gov/browse/excelExternalWindow/467F8F03EA8AB95786258251005EB158.0001): Nozzle Assembly, Inlet. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5834-03 · Feb 6, 2018 - [68266-3](https://drs.faa.gov/browse/excelExternalWindow/3B9C18C829A7089D86258251005EB155.0001): Nozzle Assembly. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5833-03 · Feb 6, 2018 - [70776-1](https://drs.faa.gov/browse/excelExternalWindow/2480F3D2EBBD888A86258251005EB15A.0001): Fuel Nozzle. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 01R30B1754 · Feb 6, 2018 - [68267-2](https://drs.faa.gov/browse/excelExternalWindow/0B7EBC601C977B7986258251005EB156.0001): Nozzle Assembly, Inlet. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5834-02 · Feb 6, 2018 - [68268-1](https://drs.faa.gov/browse/excelExternalWindow/0B37786A39C782B686258251005EB10D.0001): Fuel Nozzle Assy.. Delavan Inc. · PMA PQ3405CE · Replaces P&WC P/N 31B5832-01 · Feb 6, 2018 - [GM10656-1](https://drs.faa.gov/browse/excelExternalWindow/5F6B5BFADFE1D30586257FAA0067F4BB.0001): Linear Transducer. Kavlico Corporation · PMA PQ1186NM · Replaces 1681000-830 · Jan 12, 2016 - [31B1616-01GF](https://drs.faa.gov/browse/excelExternalWindow/71AA416B428AF33B86257EEE003FCB81.0001): Filter Element. Global Filtration, Inc. · PMA PQ0993SW · Replaces 31B1616-01 · Oct 22, 2015 All of them: https://openairdocs.org/engine/pratt-whitney-canada-pw305b/pma.md --- 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.