# Pratt & Whitney Canada PW306B

- Type: Engine model (FAA registry)
- Registry code: 52164
- Manufacturer (registry): P&W CANADA
- Model: PW306B
- Engine type: Turbo-fan
- Power: 6,040 lb thrust
- Data sheet: [TCDS E35NE](https://openairdocs.org/tcds/E35NE) (OpenAirDocs)
- Holder: Pratt & Whitney Canada Corp.
- Installed in: 17 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-canada-pw306b

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 2001-03-02](https://openairdocs.org/ad/2001-03-02): Compressor Rotor 2nd, 3rd and 4th Stage Drum Assembly · Pratt & Whitney Canada PW306A and PW306B. Effective Feb 21, 2001

## Registered aircraft (17)

- [N100UJ](https://openairdocs.org/aircraft/N100UJ): [Sistares Property LLC](https://openairdocs.org/faa-owner/SISTARES%20PROPERTY%20LLC), [Statesville, NC](https://openairdocs.org/faa-place/NC/Statesville), built 1999, S/N 3118
- [N131BC](https://openairdocs.org/aircraft/N131BC): [328 Aircraft LLC](https://openairdocs.org/faa-owner/328%20AIRCRAFT%20LLC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 2000, S/N 3168
- [N192T](https://openairdocs.org/aircraft/N192T): [Tsva Holdings Inc](https://openairdocs.org/faa-owner/TSVA%20HOLDINGS%20INC), [Taos Ski Valley, NM](https://openairdocs.org/faa-place/NM/Taos%20Ski%20Valley), built 2001, S/N 3173
- [N259DS](https://openairdocs.org/aircraft/N259DS): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Wilsonville, OR](https://openairdocs.org/faa-place/OR/Wilsonville), built 2001, S/N 3197
- [N328DC](https://openairdocs.org/aircraft/N328DC): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Tualatin, OR](https://openairdocs.org/faa-place/OR/Tualatin), S/N 3136
- [N328GT](https://openairdocs.org/aircraft/N328GT): [Advanced Air LLC](https://openairdocs.org/faa-owner/ADVANCED%20AIR%20LLC), [Hawthorne, CA](https://openairdocs.org/faa-place/CA/Hawthorne), built 2001, S/N 3183
- [N334MS](https://openairdocs.org/aircraft/N334MS): [Advanced Air LLC](https://openairdocs.org/faa-owner/ADVANCED%20AIR%20LLC), [Hawthorne, CA](https://openairdocs.org/faa-place/CA/Hawthorne), built 2002, S/N 3214
- [N356SK](https://openairdocs.org/aircraft/N356SK): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Tualatin, OR](https://openairdocs.org/faa-place/OR/Tualatin), built 2000, S/N 3163
- [N358SK](https://openairdocs.org/aircraft/N358SK): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Tualatin, OR](https://openairdocs.org/faa-place/OR/Tualatin), built 2001, S/N 3188
- [N359SK](https://openairdocs.org/aircraft/N359SK): [Dodson International Parts Inc](https://openairdocs.org/faa-owner/DODSON%20INTERNATIONAL%20PARTS%20INC), [Rantoul, KS](https://openairdocs.org/faa-place/KS/Rantoul), built 2002, S/N 3202
- [N394DC](https://openairdocs.org/aircraft/N394DC): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Wilsonville, OR](https://openairdocs.org/faa-place/OR/Wilsonville), built 2001, S/N 3174
- [N395DC](https://openairdocs.org/aircraft/N395DC): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Wilsonville, OR](https://openairdocs.org/faa-place/OR/Wilsonville), built 2001, S/N 3178
- [N395MS](https://openairdocs.org/aircraft/N395MS): [Advanced Air LLC](https://openairdocs.org/faa-owner/ADVANCED%20AIR%20LLC), [Hawthorne, CA](https://openairdocs.org/faa-place/CA/Hawthorne), built 2002, S/N 3213
- [N398DC](https://openairdocs.org/aircraft/N398DC): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Wilsonville, OR](https://openairdocs.org/faa-place/OR/Wilsonville), built 2002, S/N 3206
- [N424FJ](https://openairdocs.org/aircraft/N424FJ): [Spectre Air Capital LLC](https://openairdocs.org/faa-owner/SPECTRE%20AIR%20CAPITAL%20LLC), [Horseshoe Bay, TX](https://openairdocs.org/faa-place/TX/Horseshoe%20Bay), built 2001, S/N 3185
- [N429FJ](https://openairdocs.org/aircraft/N429FJ): [Ultimate Leasing LLC](https://openairdocs.org/faa-owner/ULTIMATE%20LEASING%20LLC), [North Canton, OH](https://openairdocs.org/faa-place/OH/North%20Canton), built 2001, S/N 3194
- [N730DC](https://openairdocs.org/aircraft/N730DC): [Cbg LLC](https://openairdocs.org/faa-owner/CBG%20LLC), [Wilsonville, OR](https://openairdocs.org/faa-place/OR/Wilsonville), S/N 3180

## NTSB investigations (3)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB NYC06FA138](https://openairdocs.org/ntsb/NYC06FA138), Jun 3, 2006: Dornier DO-328-300 (N328PD), Manassas, VA, substantial damage. Probable cause: The partially blocked pitot system, which resulted in an inaccurate airspeed indicator display, and an overrun during an aborted takeoff. A factor associated with the accident was the…
- [NTSB IAD03LA048](https://openairdocs.org/ntsb/IAD03LA048), Apr 25, 2003: Dornier 328-300 (N427FJ), Roanoke, VA, no damage. Probable cause: The airplane's encounter with unforecasted clear air turbulence during cruise flight.
- [NTSB IAD02IA046](https://openairdocs.org/ntsb/IAD02IA046), May 2, 2002: Fairchild Dornier DO-328-300 (N429FJ), Atlantic City, NJ, incident, no damage. Probable cause: The partial loss of flight display information for undetermined reasons.

## FAA accident and incident reports (4)

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.

- [Accident 20060606031219A](https://openairdocs.org/incident/20060606031219A), Jun 6, 2006: Dorner DO328300 (N328PD), Manassas, VA, Substantial damage. (-23) The pilot stated startup and taxi appeared normal. He applied take off thrust and started take off roll. After receiving multiple warning call outs from…
- [Incident 20030819022869I](https://openairdocs.org/incident/20030819022869I), Aug 19, 2003: Dorner DO328300 (N356SK), Omaha, NE. (-23) Midwest express flight 2274 being operated from Omaha, NE, to milwaukee, WI, by skyway airlines inc., suffered a bird strike to the left engine at…
- [Accident 20030424036909A](https://openairdocs.org/incident/20030424036909A), Apr 24, 2003: Dorner DO328300 (N427FJ), Roanoke, VA. (-23) A do 328-300, atlanic coast airlines (aca) flight 6262, from cvg to roa, was not damaged after it encountered turbulence during flight; but the flight…
- [Incident 20020502019059I](https://openairdocs.org/incident/20020502019059I), May 2, 2002: Dorner DO328300 (N429FJ), Atlantic City, NJ. (-23) Pilot stated while on descent from gso to lga he noticed a strong odor of smoke. An emergency was declared, aircraft landed at Atlantic City…

## Service difficulty reports (257, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR KY7A2026010900038](https://openairdocs.org/sdr/KY7A2026010900038), Jan 5, 2026: ENGINE. OVERTEMP. N677DC E2 ITT EXCEEDANCE: ITT TEMP@ 925* WITH PWR LEVER AT MAX CLIMB, 85* HOTTER THEN E1 @ MAX CRUSE; STILL 80* HOTTER THEN E1. CAUSE IS STILL UNDER INVESTIGATI
- [SDR KY7A2025052000038](https://openairdocs.org/sdr/KY7A2025052000038), May 17, 2025: CHECK VALVE. FAULTED. E1 POPPING/BANGING DURING POWER REDUCTION FOR LANDING. ENGINE OIL PRESSURE FLUCTUATING NO RWP LIGHT OR TEMP CHANGE. REPLACED CHECK VALVE ON E1 BLEED AIR LINE FO
- [SDR 2021FA0000336](https://openairdocs.org/sdr/2021FA0000336), Nov 23, 2021: NONE. NONE. LH ENGINE LPT BORESCOPE PORT PLUG BROKEN BOLT. REFERENCE PRATT & WHITNEY CANADA LETTER DAA2021-891-PW306D1-CN0121, CRM CASE: PWC-201057-M8D8 DATED NOVEMBER 18,2
- [SDR 2021FA0000150](https://openairdocs.org/sdr/2021FA0000150), May 19, 2021: COVER. CORRODED. ACCOMPLISHED TEMPORARY REPAIR AND PROTECTION OF THE LH ENGINE AFT AGB COVER AND FLANGES IAW PRATT AND WHITNEY MM 72-60-01.
- [SDR KY7A20180410001](https://openairdocs.org/sdr/KY7A20180410001), Apr 9, 2018: OIL CAP. UNSECURE. FLIGHT CREW REPORTED LOSS OF RT OIL PRESSURE DURING FLIGHT AND EVIDENCE OF OIL ON EXT. PORTION OF RT ENGINE. FC SHUT DOWN ENGINE WHEN OIL PRESSURE WARNING ILLUM
- [SDR KY7A20171016001](https://openairdocs.org/sdr/KY7A20171016001), Oct 16, 2017: TRANSDUCER. FAULTY. FLIGHT CREW REPORTED A LOSS OF THE NR 1 ENGINE OIL PRESSURE DURING CLIMBOUT, ACCOMPANIED BY AN AMBER EXCEEDENCE MESSAGE, FOLLOWED BY A RED EXCEEDENCE MESSAGE. N
- [SDR O2GA2017060871401](https://openairdocs.org/sdr/O2GA2017060871401), Jun 8, 2017: CONNECTOR. DIRTY. UNCOMMANDED RIGHT ENGINE SHUTDOWN DURING MAINTENANCE PREFLIGHT CHECK. MAINTENANCE REMOVED, CLEANED, INSPECTED AND REINSTALLED THE RIGHT ENGINE EEC CONNECTORS. P
- [SDR KY7A20161002001](https://openairdocs.org/sdr/KY7A20161002001), Oct 2, 2016: COMPRESSOR. FATIGUED. FLIGHT CREW REPORTED 2 LOUD BANGS OUT OF E2 WHILE LEVEL AT FL350. CHECKED ENGINE PAGE, ALL PARAMETERS NORMAL EXCEPT IPS FLUCTUATING BETWEEN .2 AND .5. NO FURTHE
- [SDR CA160125005](https://openairdocs.org/sdr/CA160125005), Jan 22, 2016: HINGE BRACKET. CRACKED. (CAN) RIGHT HAND MAIN LANDING GEAR UPPER DOOR FORWARD HING ATTACH BRACKET OF THE LANDING GEAR SHEER WALL STRUCTURE IS CRACKED.
- [SDR CA160112009](https://openairdocs.org/sdr/CA160112009), Jan 4, 2016: ROTOR. CRACKED. (CAN) ONE OF THE BRAKE ROTORS CRACKED THROUGH THE RIVET HOLES WHICH HOLD THE CLIP OR STIRRUP UPON THE SLOT IN THE ROTOR.
- [SDR CA151110002](https://openairdocs.org/sdr/CA151110002), Nov 9, 2015: SLEEVE. LEAKING. (CAN) DURING A GROUND RUN THE HYDRAULIC LINE FOR THE NR 2 BRAKE DEVELOPED A HYDRAULIC LEAK CAUSING A LOSS OF SYSTETM B HYDRAULIC PRESSURE. UPON INVESTIGATION OF
- [SDR CA150901005](https://openairdocs.org/sdr/CA150901005), Aug 25, 2015: ENGINE. SMOKE. (CAN) ENGINE WAS INSTALLED AFTER REPAIR AND SINCE THEN THE CREW HAS REPORTED SMOKE AND OIL ODOR IN THE CABIN AND ALSO THE FIRE DETECTOR AT THE LAVATORY WERE IND
- [SDR CA150408011](https://openairdocs.org/sdr/CA150408011), Mar 27, 2015: WARNING LIGHT. ILLUMINATED. (CAN) DURING A REVENUE FLIGHT, THE ENGINE CHIP LIGHT CAME ON & AIRCRAFT WAS DIVERTED WHERE AN UNEVENTFUL LANDING WAS MADE.
- [SDR CA140908012](https://openairdocs.org/sdr/CA140908012), Aug 27, 2014: VALVE. STICKING. (CAN) DURING APPROACH, THE PILOT OBSERVED THE LOW OIL PRESSURE. ELECTED TO SHUTDOWN THE ENGINE AND PERFORMED AN UNEVENTFUL SINGLE ENGINE LANDING. DURING TROUBLE
- [SDR CA140726001](https://openairdocs.org/sdr/CA140726001), Jul 25, 2014: ELBOW. CRACKED. (CAN) STATIC SYSTEM NR 1 FOUND LEAKING DURING PITOT STATIC TEST. UPON FURTHER INVESTIGATION, THE TECH FOUND THAT THE LEAK WAS COMING FROM AN ELBOW FITTING LOCAT
- [SDR CA140721001](https://openairdocs.org/sdr/CA140721001), Jun 8, 2014: BLADE. MISSING. (CAN) THE ENGINE WAS SHUTDOWN DUE TO EXCESSIVE VIBRATION. THE ENGINE WAS SENT FOR INVESTIGATION AND REPAIR. THE TEARDOWN REVEALED HPT2 BLADES DISTRESS.
- [SDR DTHA201403250001](https://openairdocs.org/sdr/DTHA201403250001), Mar 17, 2014: ENGINE. FAILED. AFTER TAKEOFF, DURING CLIMB AT APPROXIMATELY 12,000 FEET THE LT ENGINE SN CD0072 SHUTDOWN WITH A VERY LOUD NOISE OCCURRING AND AT THE SAME TIME A VERY DESTINCT 
- [SDR DXTA2014031705688](https://openairdocs.org/sdr/DXTA2014031705688), Mar 14, 2014: ENGINE. VIBRATION. CLIMBING THROUGH FL360, THERE WAS A HARD AIRFRAME BUMP FOLLOWED BY STRONG AIRFRAME VIBRATION & FUMES IN CABIN. RT ENGINE VIBRATION METER SHOWED VIBRATION LEVEL 
- [SDR CA140312001](https://openairdocs.org/sdr/CA140312001), Feb 22, 2014: BLEED VALVE. MALFUNCTIONED. DURING LANDING, THE ENGINE POWER REDUCED UNCOMMANDED TO BELOW IDLE POWER. THE ENGINE WAS SECURED AND THE TRIP COMPLETED WITHOUT FURTHER ISSUE. REPEATED ATTEMPTS
- [SDR BKER2014001](https://openairdocs.org/sdr/BKER2014001), Feb 8, 2014: STARTER GEN. DEFECTIVE. LEFT ENG ABORTED START DUE TO HIGH ITT & NO N1. SECOND START ATTEMPT, NO N2 WITH NO LIMITS EXCEEDED & NO FADEC MESSAGE. INSPECTED LT ENG STARTER-GENERATOR BRUSH
- [SDR DXTA2013122005601](https://openairdocs.org/sdr/DXTA2013122005601), Dec 19, 2013: HMU. DEFECTIVE. ON TAXI OUT RT ENG SHUT DOWN, POWER WAS AT IDLE. THE RED ENG FAIL RT MESSAGE POSTED. FOUND RT ENG HMU TO BE CAUSING FUEL DELIVERY DISRUPTION WHEN TRANSFERRING F
- [SDR CA131219002](https://openairdocs.org/sdr/CA131219002), Dec 18, 2013: ENGINE. SHUTDOWN. (CAN) DURING THE ON TAXI OUT, THE PILOT REPORTED THE RT ENGINE SHUTDOWN. THE POWER LEVER WAS AT IDLE POSITION WHEN THE EVENT HAPPENDED. THE FAULT CODE ZF WAS PR
- [SDR DXTA2013112005574](https://openairdocs.org/sdr/DXTA2013112005574), Nov 19, 2013: ENGINE. DAMAGED. CLIMBING THROUGH 38000' IN MAX CLIMB DETENT 290KTS TWO DISTINCT BANGS, SIMILAR TO COMPRESSOR STALLS, WERE FELT THROUGH FLOOR, RUDDERS & CONTROLS. ALL INSTRUMENT
- [SDR CA131102002](https://openairdocs.org/sdr/CA131102002), Oct 24, 2013: BRAKE. FAILED. (CAN) FOR THE SECOND TIME IN 20 MONTHS, A BRAKE UNIT, PN AHA2227-6 HAD TO BE REPLACED DUE TO ROTOR CLIP FAILURE. THE PROBLEMS WAS OBSERVED DURING BRAKE INSPECTI
- [SDR DTHA201310100033](https://openairdocs.org/sdr/DTHA201310100033), Oct 9, 2013: ENGINE. SMOKE. SHORTLY AFTER TAKEOFF LAV SMOKE INDICATION IN EICAS FIELD WITH STRONG OIL SMELL IN CABIN AND COCKPIT. RETURNED TO FIELD. AFTER INSPECTION IT WAS FOUND THAT OIL 
- [SDR CA131021010](https://openairdocs.org/sdr/CA131021010), Sep 17, 2013: BLEED VALVE. CONTAMINATED. (CAN) THE PILOT APPLIED THE EMERGENCY PROCEDURES DUE TO SMOKE IN THE CABIN. THE ON GROUND INVESTIGATION FOUND OIL IN THE P2.5 BLEED VALVE. THE ENGINE WILL BE RE
- [SDR CA130301002](https://openairdocs.org/sdr/CA130301002), Feb 28, 2013: HORN. DELAMINATED. (CAN) ON FEB 28, THE FLIGHT CREW REPORTED THAT THEY COULD FEEL SOME RESTRICTION IN THE CONTROL COLUM FWD/AFT MOVEMENT. AFTER SEVERAL CYCLES THE ISSUE DISAPEARED
- [SDR CA121003014](https://openairdocs.org/sdr/CA121003014), Oct 2, 2012: SIGHT GLASS. UNSECURE. (CAN) DURING SERVICING OF THE LT ENGINE OIL, THE OIL LEVEL INDICATOR FLOAT FELL INTO THE FILLER NECK. THE SIGHT GLASS ASSY WAS REMOVED AND THE RETAINING TABS WE
- [SDR CA120828006](https://openairdocs.org/sdr/CA120828006), Aug 28, 2012: BOOT. BURNED. (CAN) LT ELEVATOR HORN FAILED IN FLIGHT, "AMBER FAIL" ON PUSHBUTTON ANNONCIATOR PBA. LT ELEVATOR HORN WAS REPLACED. UPON REMOVAL OF THE FAULTY ASSY, NOTICED THA
- [SDR CA120312002](https://openairdocs.org/sdr/CA120312002), Feb 26, 2012: ENGINE. FUMES. (CAN) DURING FLIGHT, UPON CLIMBOUT THROUGH 5000 FT, CABIN STARTED TO FILL UP WITH FUMES AND SMOKE. OXYGEN MASKS WERE DONNED AND BOTH ENGINES BLEED AIR TURNED OF
- [SDR CA120224002](https://openairdocs.org/sdr/CA120224002), Feb 22, 2012: CONTROL CABLE. MISROUTED. (CAN) FOLLOWING THE TROUBLESHOOTING OF THE AIR-CONDITIONING DISTRIBUTION CAMBER ACTUATOR, AN UNUSUAL NOISE WAS COMING FROM UNDER THE FLOOR AROUND FRAME 20 (MID 
- [SDR DTHA201202274682](https://openairdocs.org/sdr/DTHA201202274682), Feb 21, 2012: SOLENOID VALVE. MALFUNCTIONED. ON APPROACH IN FLIGHT NOTED A DECREASE OF N1 SPEED AND A POPPING SOUND WAS EMITTED FROM THE LEFT ENGINE WHICH WAS EVIDENT A COMPRESSOR STALL EVENT. DURING THIS 
- [SDR CA111125003](https://openairdocs.org/sdr/CA111125003), Nov 24, 2011: STRUT. LOW. (CAN) AFTER TAKEOFF LG WOULD NOT RETRACT, THERE WAS A WEIGHT ON WHEELS, WOW, MIS-COMPARE MSG. ACFT RETURNED TO MX. THE NOSE GEAR WAS SERVICED & GEAR SWINGS COMP
- [SDR CA111129012](https://openairdocs.org/sdr/CA111129012), Nov 16, 2011: ENGINE. POWER LOSS. (CAN) DURING TAKEOFF CLIMB THE ENG POWER REDUCED TO NEAR IDLE UNCOMMANDED. THE ENG WAS SHUT DOWN & A SAFE SINGLE ENG LANDING WAS CARRIED OUT AT THE DEPARTURE AI
- [SDR CA101101004](https://openairdocs.org/sdr/CA101101004), Oct 23, 2010: BUNGEE. ROUGH. (CAN) ON DESCENT, THE PILOTS DEPLOYED THE SPEED BRAKES AND THE AIRCRAFT EXPERIENCED AN UNCOMMANDED LT ROLL. PANEL SELECTIONAL WERE ALL VERIFIED CORRECT, THE AUT
- [SDR CA100921006](https://openairdocs.org/sdr/CA100921006), Sep 7, 2010: FIRE LOOP. FAILED. FIRE WARNING/IFSD DURING CRUISE, THE CREW OBSERVED A FIRE INDICATION ON THE ENGINE. THEY ELECTED TO SHUT IT DOWN BEFORE RETURNING TO THE POINT OF ORIGIN, WHERE 
- [SDR CA100804011](https://openairdocs.org/sdr/CA100804011), Jul 24, 2010: ENGINE. FLAMED OUT. FLAMEOUT DURING TAXI PRIOR TO T/O, THE ENGINE FLAMED OUT WITH NO WARNING. THE ENGINE WAS RE-STARTED AND OPERATED NORMALLY. THE FLIGHT WAS THEN COMPLETED AS SCHE
- [SDR CA100628004](https://openairdocs.org/sdr/CA100628004), Jun 26, 2010: FITTING. CRACKED. DURING INVESTIGATION OF A SLOW LEAK IN THE OXYGEN SYS, A CRACK, ABOUT 0.250" WAS FOUND ON THE ELBOW FITTING THAT CONNECT O2 SUPPLY LINE FROM THE BOTTLE, THAT PA
- [SDR CA100623002](https://openairdocs.org/sdr/CA100623002), Jun 21, 2010: VALVE. FAILED. AFTER BOTH ENGINES STARTED, NOTICED SMOKE IN THE CABIN RELATED WITH A CAS MESSAGE "RT PACK FAIL" WITH AN ASSOCIATED SYNOPTIC ECS PAGE AMBER "RT PACK OVHT". BOTH
- [SDR DXTA2009010203451](https://openairdocs.org/sdr/DXTA2009010203451), Jan 1, 2009: FAN BLADE. DAMAGED. DISCOVERED DAMAGE TO TWO OF THE LT ENGINE FAN BLADES. THERE IS ALSO DAMAGE TO THE ENGINE SHROUD AT THE 7 O-CLOCK POSITION.
- [SDR E0X2008F00005](https://openairdocs.org/sdr/E0X2008F00005), Jun 3, 2008: STARTER GEN. FAILED. IN CRUISE FLIGHT AT FL380, CREW FELT A VIBRATION, IT CONTINUED TO GET STRONGER. CREW REQUESTED ATC TO LAND AT NEAREST SUITABLE AIRPORT BUT DID NOT DECLARE AN EM
- [SDR XV6A200800002](https://openairdocs.org/sdr/XV6A200800002), Jan 10, 2008: BULB. BURNED OUT. RT MAIN LANDING GEAR DOWN INDICATION INOP.
- [SDR CA070502014](https://openairdocs.org/sdr/CA070502014), Apr 24, 2007: FEEDER CABLE. CHAFED. (CAN) DURING TROUBLESHOOTING OF INTERMITTENT AC ALTERNATOR FOUND FEEDER WIRE CHAFED AND ARCED TO COWL STRUCTURE. STRUCTURE AFFECTED IS RETAINER FOR COWL SUPPORT
- [SDR DXTA200601821](https://openairdocs.org/sdr/DXTA200601821), Dec 25, 2006: CONTROLLER. INOPERATIVE. LT WINDSHIELD HEAT INOP CAS MESSAGE ILLUMINATED ON START UP. FOLLOWED BY ACRID SMELL OF SOMETHING HEATING UP OR BURNING. REMOVED AND REPLACED LT. WINDSHIELD CON
- [SDR 2006FA0001180](https://openairdocs.org/sdr/2006FA0001180), Dec 7, 2006: TRANSDUCER. FALSE INDICATION. RT ENGINE OIL TRANSDUCER FAILURE WHICH GAVE FALSE ENGINE OIL INDICATION WHICH CAUSED BY AIRCRAFT OPERATIONS MANUAL CHECK LIST ENGINE SHUTDOWN AND SINGLE ENGINE 
- [SDR CA070103006](https://openairdocs.org/sdr/CA070103006), Dec 7, 2006: CARBON SEAL. LEAKING. (CAN) DURING DESCENT THE ENGINE LOW OIL PRESSURE WARNING ACTIVATED AND THE ENGINE WAS SHUTDOWN IN FLIGHT. SUBSEQUENT INSPECTION REVEALED A LEAKING CARBON SEAL A
- [SDR PJE2007F00000](https://openairdocs.org/sdr/PJE2007F00000), Dec 6, 2006: PSEU. MALFUNCTIONED. REF: 06-04004 - CABIN PRESSURIZATION WENT TO MAX DIFFERENTIAL AND THEN DUMPED BEFORE CREW WAS ABLE TO SWITCH TO MANUAL MODE. SYSTEM WAS GETTING WEIGHT ON WHEELS
- [SDR DXTA200601739](https://openairdocs.org/sdr/DXTA200601739), Nov 19, 2006: CARBON SEAL. LEAKING. RT ENG OIL PRESSURE BEGAN DROPPING AT FL310. ONCE IT REACHED BELOW 35 PSI THE THROTTLE WAS BROUGHT TO IDLE. ONCE THE OIL PRESSURE REACHED 15, THE THROTTLE WAS P
- [SDR DXTA200601735](https://openairdocs.org/sdr/DXTA200601735), Nov 18, 2006: CONNECTOR. ARCED. NOTED ODOR IN COCKPIT FOUND CABIN PRESS CB POPPED. APPROX 30 SEC LATER THE RT ELEC PWR FEED, 3 CB POPPED NOTICED PRESSURE MODE SWITCH LIGHTS INOP. HAD TO USE MA
- [SDR CMRR200610014](https://openairdocs.org/sdr/CMRR200610014), Oct 27, 2006: POWER SUPPLY. FAILED. THE NR 1 PFD DISPLAY UNIT REFERENCED HEREIN FAILED DURING GROUND OPERATIONS. THE SUSPECTED SPECIFIC COMPONENT FAILURE IS THE HIGH VOLTAGE POWER SUPPLY UNIT P/N:

All 257: https://openairdocs.org/engine/pratt-whitney-canada-pw306b/reports.md

## PMA parts (OpenAirDocs) (100, 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.

- [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
- [31B1616-01WFC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114093856020250602133045.0001): Filter Element. Donaldson Company Inc · PMA PQ2432CE · Replaces 31B1616-01, 31B3702-01 · May 23, 2025
- [540-1742-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111192066920240223164802.0001): Valve, Solenoid, Compressor Bleed. Honeywell International Inc. · PMA PQ1222NM · Replaces 30B4513-02 · Mar 23, 2023
- [9-127-105](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID198417579220221122120953.0001): Meter-Flow Fuel. Eldec Corporation · PMA PQ0079NM · Replaces 30B3506-06 · Nov 16, 2022
- [9-127-97](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169096610820221122120954.0001): Meter-Flow, Fuel. Eldec Corporation · PMA PQ0079NM · Replaces 30B3506-04 · Nov 16, 2022
- [9-127-97](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152036655920221122120951.0001): Meter-Flow, Fuel. Eldec Corporation · PMA PQ0079NM · Replaces 30B3506-04 · Nov 16, 2022
- [9-127-104](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105825136720221122120952.0001): Meter-Flow Fuel. Eldec Corporation · PMA PQ0079NM · Replaces 30B3506-05 · 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
- [68066-4](https://drs.faa.gov/browse/excelExternalWindow/DEEA0743A62C61CC86258251005EB152.0001): Nozzle, Inlet Common. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 30B4387-03 · Feb 6, 2018
- [68065-2](https://drs.faa.gov/browse/excelExternalWindow/A8A4765DD9059E7A86258251005EB160.0001): Nozzle-Fuel. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 30B5209-01 · Feb 6, 2018
- [68066-3](https://drs.faa.gov/browse/excelExternalWindow/979BCE86A94F8C5286258251005EB150.0001): Fuel Nozzle, Inlet. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5208-03 · Feb 6, 2018
- [68065-3](https://drs.faa.gov/browse/excelExternalWindow/85AABBEF6504E2EA86258251005EB161.0001): Nozzle-Fuel, Option (C). Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 30B4166-01 · Feb 6, 2018
- [68065-1](https://drs.faa.gov/browse/excelExternalWindow/80721FE79108DA3F86258251005EB15D.0001): Nozzle-Fuel. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5209-01 · Feb 6, 2018
- [68066-1](https://drs.faa.gov/browse/excelExternalWindow/5841B319E5E1BFB586258251005EB164.0001): Nozzle-Fuel, Inlet. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5208-01 · Feb 6, 2018
- [68065-4](https://drs.faa.gov/browse/excelExternalWindow/2D272981CA6A590D86258251005EB163.0001): Nozzle-Fuel, Inlet. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 30B4389-03 · Feb 6, 2018
- [68066-2](https://drs.faa.gov/browse/excelExternalWindow/2B5D3917E76CC16286258251005EB165.0001): Nozzle-Fuel, Inlet. Delavan Inc. · PMA PQ3405CE · Replaces 31B5208-02 · Feb 6, 2018
- [68067-1](https://drs.faa.gov/browse/excelExternalWindow/1839DDAEC3392F7486258251005EB153.0001): Nozzle Assembly, Hybrid. Delavan Inc. · PMA PQ3405CE · Replaces Pratt & Whitney Canada Corp. 31B5207-01 · Feb 6, 2018
- [31B1616-01GF](https://drs.faa.gov/browse/excelExternalWindow/71AA416B428AF33B86257EEE003FCB81.0001): Filter Element. Global Filtration, Inc. · PMA PQ0993SW · Replaces 31B1616-01 · Oct 22, 2015
- [31B3672-01GF](https://drs.faa.gov/browse/excelExternalWindow/B4198C91FFFBE74686257EEE0041D379.0001): Oil Element. Global Filtration, Inc. · PMA PQ0993SW · Replaces 31B3672-01, 30B6070-01, 30B6069-01 · Oct 21, 2015
- [26100-8](https://drs.faa.gov/browse/excelExternalWindow/8F334EDF88610FE886257D6A006EE6B8.0001): EJECTOR-FUEL WASTE. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 31B5132-01 · Sep 13, 2014
- [26505-04](https://drs.faa.gov/browse/excelExternalWindow/6B10856647A5DF2B86257D6A006EE6B9.0001): VALVE-FUEL, START AND DUMP. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 30B3253-04 · Sep 13, 2014
- [26430-05](https://drs.faa.gov/browse/excelExternalWindow/024B4EA6D430F56D86257D6A006EE6B7.0001): VALVE-MOTIVE FLOW. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 30B3478-02 · Sep 13, 2014
- [NSL1422RC A2](https://drs.faa.gov/browse/excelExternalWindow/F1D46FA139CFCDB786257D19004F978A.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 A2 · Jul 15, 2014
- [NSL890RC A2](https://drs.faa.gov/browse/excelExternalWindow/B46F32AF00F68A6286257D19004F9776.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant Pro Seal 890 A2 · Jul 15, 2014
- [NSL1422RC B1/2](https://drs.faa.gov/browse/excelExternalWindow/90FFB219EACFBF1086257D19004F978C.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 B1/2 · Jul 15, 2014
- [NSL1422RC B2](https://drs.faa.gov/browse/excelExternalWindow/8EAEFB4EE4F177D486257D19004F9795.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 B2 · Jul 15, 2014
- [NSL890RC A1/2](https://drs.faa.gov/browse/excelExternalWindow/65B438A9A5E118B186257D19004F9771.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant Pro Seal 890 A1/2 · Jul 15, 2014
- [NSL1422RC A1/2](https://drs.faa.gov/browse/excelExternalWindow/521F1EF4D9540EFB86257D19004F9788.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422 A1/2 · Jul 15, 2014
- [NSL1750-B2](https://drs.faa.gov/browse/excelExternalWindow/EE111F30899AEF5986257D1000653FDD.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1750-B2 · Jun 30, 2014
- [NSL1422-A2](https://drs.faa.gov/browse/excelExternalWindow/E8ECC1FBB41E086386257D1000653FCF.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-A2… · Jun 30, 2014
- [NSL1750-B1/2](https://drs.faa.gov/browse/excelExternalWindow/AA583CE6DF66480C86257D1000653FDA.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1750-B1/2 · Jun 30, 2014
- [NSL1422-B1/2](https://drs.faa.gov/browse/excelExternalWindow/5DAA4D8BBF22D3ED86257D1000653FD1.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-B1/2… · Jun 30, 2014
- [NSL1422-B2](https://drs.faa.gov/browse/excelExternalWindow/556C97886E80CEC886257D1000653FD2.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-B2… · Jun 30, 2014
- [NSL1422-A1/2](https://drs.faa.gov/browse/excelExternalWindow/3A0813D15DCF6F5D86257D1000653FCC.0001): Sealant. Dedicated Packaging, LLC · PMA PQ4210CE · Replaces PRC-DeSoto Sealant PR-1422-A1/2… · Jun 30, 2014
- [AS3145P](https://drs.faa.gov/browse/excelExternalWindow/DE1C00CB5E094F1F86257AD7006CF07C.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, DOW 3145, RTV 3145 · Dec 9, 2012
- [AS3145](https://drs.faa.gov/browse/excelExternalWindow/BE764A2C6FEE1C9886257AD7006CF065.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, Dow 3145 · Dec 9, 2012
- [AS157](https://drs.faa.gov/browse/excelExternalWindow/B4A82CB1CBF23CF386257AD7006CF063.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 157, Dow 732 · Dec 9, 2012
- [AS106](https://drs.faa.gov/browse/excelExternalWindow/9BF65FF149C49D0D86257AD7006CF09E.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 106, RTV 106 · Dec 9, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/9BA1992E44EE2E3986257AD7006CF05D.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, GE 106, Dow 736 · Dec 9, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/6F91E6B11B31244C86257AD7006CF074.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, RTV 159, GE 106, RTV 106, Dow… · Dec 9, 2012
- [AS157](https://drs.faa.gov/browse/excelExternalWindow/4FF3AA8AF56BFB5586257AD7006CF077.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 157, RTV 157, Dow 732, RTV 732 · Dec 9, 2012
- [AS3145](https://drs.faa.gov/browse/excelExternalWindow/4CC01A26D1DC5BD486257AD7006CF079.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, DOW 3145, RTV 3145 · Dec 9, 2012
- [AS3145P](https://drs.faa.gov/browse/excelExternalWindow/4365D6FE16FC91EC86257AD7006CF068.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, Dow 3145 · Dec 9, 2012
- [AS3145 & AS3145P](https://drs.faa.gov/browse/excelExternalWindow/FD2C033E3F15F47D86257AAD006A780A.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, RTV 162, Dow 3145, RTV 3145 · Oct 23, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/D052D5208644168B86257AAD006A7802.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, RTV 159, GE 106, RTV 106, Dow… · Oct 23, 2012
- [AS159](https://drs.faa.gov/browse/excelExternalWindow/BB05AE50D2C4355D86257AAD006A77C2.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 159, GE 106, Dow 736 · Oct 23, 2012
- [AS106](https://drs.faa.gov/browse/excelExternalWindow/AACF134D7566072186257AAD006A784A.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 106, RTV 106 · Oct 23, 2012
- [AS3145](https://drs.faa.gov/browse/excelExternalWindow/90C6AC462D32F1B386257AAD006A77C6.0001): Sealant. Aerospace Sealants LLC · PMA PQ3886CE · Replaces GE 162, Dow 3145 · Oct 23, 2012

All of them: https://openairdocs.org/engine/pratt-whitney-canada-pw306b/pma.md

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