# Dehavilland Canada DHC-3 - Type: Aircraft model (FAA registry) - Registry code: 2821704 - Manufacturer (registry): DEHAVILLAND CANADA - Model: DHC-3 - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Turbo-prop - Seats: 11 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS A-815](https://openairdocs.org/tcds/A-815) (OpenAirDocs) - Holder: De Havilland Aircraft of Canada Limited - Registered aircraft: 8 - Page: https://openairdocs.org/model/dehavilland-canada-dhc-3 Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2025-17-08](https://openairdocs.org/ad/2025-17-08): Elevator Structure · Viking Air DHC-3. Effective Sep 29, 2025 - [AD 2023-22-17](https://openairdocs.org/ad/2023-22-17): Engine Mount Section · Viking Air DHC-3. Effective Jan 19, 2024 - [AD 2023-18-03](https://openairdocs.org/ad/2023-18-03): Flight Control System · Viking Air DHC-3. Effective Oct 24, 2023 - [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023 - [AD 2022-21-51](https://openairdocs.org/ad/2022-21-51): Elevator Structure · Viking Air DHC-3. Effective Dec 1, 2022 - [AD 2022-05-11](https://openairdocs.org/ad/2022-05-11): Wing Structure · Viking Air DHC-3. Effective Apr 13, 2022 - [AD 2021-24-18](https://openairdocs.org/ad/2021-24-18): Wing Structure · Viking Air DHC-3. Effective Jan 24, 2022 - [AD 2018-21-02](https://openairdocs.org/ad/2018-21-02): Wings · Viking Air DHC-3. Effective Nov 28, 2018 - [AD 2016-10-03](https://openairdocs.org/ad/2016-10-03): Leveling and Weighing · Viking Air DHC-3. Effective May 31, 2016 - [AD 2015-24-02](https://openairdocs.org/ad/2015-24-02): Wings · Viking Air DHC-3. Effective Jan 4, 2016 - [AD 2014-17-01](https://openairdocs.org/ad/2014-17-01): Stabilizers · Viking Air DHC-3. Effective Sep 16, 2014 - [AD 2011-18-11](https://openairdocs.org/ad/2011-18-11): Flight Controls · Viking Air DHC-3. Effective Oct 3, 2011 - [AD 2011-12-02](https://openairdocs.org/ad/2011-12-02): Placards and Markings · Viking Air DHC-3 with STC SA09866SC. Effective Jun 2, 2011 - [AD 2008-12-12](https://openairdocs.org/ad/2008-12-12): Ignition connector plug · Viking Air DHC-2 Mk.I, DHC-2 Mk.II and DHC-3. Effective Jul 23, 2008 - [AD 2005-25-08](https://openairdocs.org/ad/2005-25-08): Electronic Flight Information System (EFIS) · B-N Group BN-2A, 172, 180 and 22 more. Effective Jan 23, 2006 - [AD 2005-01-19](https://openairdocs.org/ad/2005-01-19): Mode S transponders · GARMIN International GTX 330D, GTX 330, GTX 33D and 830 more. Effective Feb 23, 2005 - [AD 2004-24-10](https://openairdocs.org/ad/2004-24-10): Heating blankets on P3 and PY pneumatic lines · Viking Air DHC-3. Effective Jan 6, 2005 - [AD 2004-24-01](https://openairdocs.org/ad/2004-24-01): Elevator servo tab assembly · Viking Air DHC-3. Effective Dec 28, 2004 - [AD 2004-05-01 R1](https://openairdocs.org/ad/2004-05-01-R1): Elevator servo-tab · Viking Air DHC-3. Effective May 25, 2004 - [AD 98-18-08](https://openairdocs.org/ad/98-18-08): Voltage Regulator, Voltage-Ammeter Gauge, and Auxiliary Bus Systems · Viking Air DHC-3 with STC SA3777NM. Effective Oct 10, 1998 - [AD 96-09-04](https://openairdocs.org/ad/96-09-04): Tailplane Main Rib Forward & Lower Flanges · Viking Air DHC-3. Effective May 17, 1996 - [AD 92-08-08](https://openairdocs.org/ad/92-08-08): Fuel Condition Lever Lock · Viking Air DHC-3. Effective May 18, 1992 - [AD 88-15-08](https://openairdocs.org/ad/88-15-08): Utility Seat Forward Leg · Viking Air DHC-3. Effective Aug 27, 1988 - [AD 86-16-12](https://openairdocs.org/ad/86-16-12): Elevator Pushrod Inspection · Viking Air DHC-3. Effective Aug 15, 1986 - [AD 83-04-05](https://openairdocs.org/ad/83-04-05): Control Column Lower Assembly · Viking Air DHC-3. Effective Mar 1, 1983 - [AD 83-02-01](https://openairdocs.org/ad/83-02-01): Wing Strut Tiebar · Viking Air DHC-3. Effective Feb 3, 1983 - [AD 76-08-05](https://openairdocs.org/ad/76-08-05): Various Modifications · Viking Air DHC-3. Effective Apr 29, 1976 - [AD 56-17-02](https://openairdocs.org/ad/56-17-02): Flap Control Restriction · Viking Air DHC-3 Historical (superseded or no longer in force): - [AD 2022-23-08](https://openairdocs.org/ad/2022-23-08) (historical): Elevator Structure · Viking Air DHC-3. Effective Nov 2, 2022 - [AD 2011-05-02](https://openairdocs.org/ad/2011-05-02) (historical): Flight Controls · Viking Air DHC-3 with STC SA01059SE. Effective Mar 31, 2011 - [AD 2004-21-06](https://openairdocs.org/ad/2004-21-06) (historical): Firewall Connector Plugs Lockwire Security · Viking Air DHC-3, DHC-2 Mk.I and DHC-2 Mk.II. Effective Dec 6, 2004 - [AD 2004-05-01](https://openairdocs.org/ad/2004-05-01) (historical): Elevator servo-tab · Viking Air DHC-3. Effective Apr 20, 2004 ## Information bulletins (advisory) (2) - [SAIB 2023-05](https://openairdocs.org/saib/2023-05): Horizontal Stabilizer Actuator. Issued Mar 28, 2023 - [SAIB CE-13-18](https://openairdocs.org/saib/CE-13-18): Ice and Rain Protection; Reduced Visibility Flying in Rain or Mist. Issued Mar 8, 2013 ## Registered aircraft (8) - [N142JB](https://openairdocs.org/aircraft/N142JB): [Alaska Remote Outfitters LLC](https://openairdocs.org/faa-owner/ALASKA%20REMOTE%20OUTFITTERS%20LLC), [Kenai, AK](https://openairdocs.org/faa-place/AK/Kenai), built 1956, S/N 74 - [N4899R](https://openairdocs.org/aircraft/N4899R): [Rustair Inc](https://openairdocs.org/faa-owner/RUSTAIR%20INC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1960, S/N 353 - [N702KA](https://openairdocs.org/aircraft/N702KA): [Kenmore Air Harbor LLC](https://openairdocs.org/faa-owner/KENMORE%20AIR%20HARBOR%20LLC), [Kenmore, WA](https://openairdocs.org/faa-place/WA/Kenmore), built 1954, S/N 54 - [N722FH](https://openairdocs.org/aircraft/N722FH): [Emerald Air Services Inc](https://openairdocs.org/faa-owner/EMERALD%20AIR%20SERVICES%20INC), [Homer, AK](https://openairdocs.org/faa-place/AK/Homer), built 1961, S/N 429 - [N775TH](https://openairdocs.org/aircraft/N775TH): [Golden Eagle Outfitters Inc](https://openairdocs.org/faa-owner/GOLDEN%20EAGLE%20OUTFITTERS%20INC), [Delta Junction, AK](https://openairdocs.org/faa-place/AK/Delta%20Junction), built 1955, S/N 75 - [N838KT](https://openairdocs.org/aircraft/N838KT): [Rust Air Inc](https://openairdocs.org/faa-owner/RUST%20AIR%20INC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), S/N 329 - [N9225](https://openairdocs.org/aircraft/N9225): [Jb Leasing Company LLC](https://openairdocs.org/faa-owner/JB%20LEASING%20COMPANY%20LLC), [Kenai, AK](https://openairdocs.org/faa-place/AK/Kenai), S/N 373 - [N92858](https://openairdocs.org/aircraft/N92858): [Blue Aircraft LLC](https://openairdocs.org/faa-owner/BLUE%20AIRCRAFT%20LLC), [Ketchikan, AK](https://openairdocs.org/faa-place/AK/Ketchikan), built 1953, S/N 8 ## NTSB investigations None matched to aircraft with this model. ## FAA accident and incident reports None matched to aircraft with this model. ## Service difficulty reports (394, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2026FA0000655](https://openairdocs.org/sdr/2026FA0000655), Aug 19, 2026: IGNITION SWITCH. FAILED. AUTO IGNTION SWITCH FAILURE. SWITCH FAILED INTERNALLY. - [SDR 2026F00175](https://openairdocs.org/sdr/2026F00175), Aug 13, 2026: IGNITER. BURNED. IGNITORS BURN THROUGH TO ELECTRICAL LEAD WITHIN 100 HOURS OF USE. HOT TURBINE COMBUSTION GASES ESCAPE THROUGH IGNITOR BODY TO BURN CONNECTION AND IGITOR LEAD. L - [SDR 2026FA0000610](https://openairdocs.org/sdr/2026FA0000610), Jul 29, 2026: FORK. CRACKED. CRACKED TAIL LANDING GEAR FORK PART NUMBER C3UT85-3 . CRACK IN CRITICAL AREA OF FORK WHERE FAILURE COULD CAUSE MAJOR DAMAGE TO AIRCRAFT DURING TAKE OFF OR LANDI - [SDR 2026FA0000487](https://openairdocs.org/sdr/2026FA0000487), Jun 5, 2026: BOLT. SHEARED. PILOT REPORTED ON PREFLIGHT THAT THE RH MAIN SKI BOLT WAS LOOSE AND SUSPECTED BROKEN. INSPECTED AND VERIFIED THE MAIN SKI ATTACH BOLT C3US156-3 WAS BROKEN. - [SDR 2024F00294](https://openairdocs.org/sdr/2024F00294), Nov 19, 2024: BREATHER TUBE. MISROUTED. SMOKE IN CABIN. CORRECTIVE ACTION: FOUND ENGINE BREATHER TUBE MIS-ROUTED CAUSING BREATHER VAPORS TO ENTER THE LOWER FUSELAGE. - [SDR 2023FA0000098](https://openairdocs.org/sdr/2023FA0000098), Feb 22, 2023: INTAKE DUCT. FROZEN. ENGINE IS A PT6A-34, VASAR STC FOR THE PRATT AND WHITNEY TURBINE. PILOT REPORTED A SURGE IN THE ENGINE DURING TAKEOFF AND A POWER LOSS. THE ENGINE RECOVERED QUI - [SDR 2022F00374](https://openairdocs.org/sdr/2022F00374), Sep 29, 2022: ATTACH BOLT. CRACKED. MLG SKI ATTACH BOLT CRACKED AND DEFORMED. - [SDR 2022FA0000508](https://openairdocs.org/sdr/2022FA0000508), Sep 15, 2022: SPAR. CRACKED. LEFT ELEVATOR SERVO TAB SPAR ON ELEVATOR AT HINGE ATTACH POINT CRACKED. - [SDR 2021F00302](https://openairdocs.org/sdr/2021F00302), Oct 19, 2021: FUEL CONTROL. FAILED. FUEL CONTROL PERFORMED AN COMMANDED ACCELERATION, OVERSPEED GOVERNOR STOPPED THE OVERSPEED FROM HAPPENING. - [SDR ERHA2021062300182](https://openairdocs.org/sdr/ERHA2021062300182), Jun 15, 2021: TAIL WHEEL. DETACHED. TAILWHEEL ASSEMBLY PN-C3UT144-9 BROKE FREE FROM THE AIRFRAME JUST AFTER TAKE OFF. THE TAILWHEEL ATTACH BOLT HAD BEEN REPAIRED. - [SDR CA190709014](https://openairdocs.org/sdr/CA190709014), Jun 11, 2019: FUEL CONTROL. MALFUNCTIONED. (CAN) PILOT APPLIED REVERSE POWER TO BACK AWAY FROM THE DOCK. WHEN THE POWER LEVER WAS MOVED BACK TO THE IDLE POSITION, THE ENGINE ACCELERATED UNCONTROLLED. PIL - [SDR CA190412006](https://openairdocs.org/sdr/CA190412006), Apr 10, 2019: DUCT. CRACKED. (CAN) DURING A REGULARLY SCHEDULED BORESCOPE INSPECTION, DAMAGE WAS NOTED ON THE LARGE EXIT DUCT (LED). UPON FURTHER INSPECTION, A CRACK WAS FOUND ON THE INNER - [SDR CA190412007](https://openairdocs.org/sdr/CA190412007), Apr 10, 2019: ENGINE. DAMAGED. (CAN) DURING A NON-SCHEDULED HOT SECTION INSPECTION, THE BOLTS (PART NUMBER MS9574-06) SECURING THE CONTAINMENT RING TO POWER TURBINE VANE RING AT FLANGE D WERE - [SDR CA190227016](https://openairdocs.org/sdr/CA190227016), Feb 24, 2019: FUEL CONTROL. FAILED. (CAN) TO INITIATE DESCENT FOR LANDING, THE PILOT BROUGHT BACK THE POWER. AS THE POWER LEVER WAS BROUGHT BACK, POWER (INDICATED AND ACTUAL) STOPPED REDUCING AROU - [SDR CA190307019](https://openairdocs.org/sdr/CA190307019), Feb 16, 2019: FUEL CONTROL. MALFUNCTIONED. (CAN) PILOT REPORTED THAT THE AIRCRAFT WAS NOT MAKING MAX POWER. ENGINE GROUND RUNS WERE CARRIED OUT AND WAS UNABLE TO OBTAIN MAX NG. ALSO, THE NG WAS NOT STABL - [SDR TQOA2019F00035](https://openairdocs.org/sdr/TQOA2019F00035), Jul 30, 2018: BEARING. DESTROYED. PILOT REPORTED THAT HE HAD DIFFICULTY MOVING THE RUDDER SO THE PILOT DECLARED AN EMERGENCY LANDING AND LANDING SAFELY. WHILE INSPECTING THE RUDDER SYSTEM, THE B - [SDR HNAA2016041800100](https://openairdocs.org/sdr/HNAA2016041800100), Apr 15, 2016: BULB. INOPERATIVE. EMERGENCY LIGHT INOPERATIVE AT 10DF SECOND RED LT. R & R BULB. - [SDR CA160301016](https://openairdocs.org/sdr/CA160301016), Feb 23, 2016: IGNITION LEAD. WORN. (CAN) DURING A REGULARLY SCHEDULED INSPECTION, THE LEFT HAND IGNITION LEAD, P/N CH53399-04, WAS FOUND TO BE WORN AT THE IGNITER ATTACHMENT END. THE LEAD HAD 509 - [SDR CA160225005](https://openairdocs.org/sdr/CA160225005), Feb 21, 2016: IGNITION LEAD. FAILED. (CAN) DURING A REGULARLY SCHEDULED INSPECTION, THE LEFT HAND IGNITION LEAD, WAS FOUND TO BE WORN AT THE IGNITER ATTACHMENT END. THIS OPERATOR HAS HAD NUMEROUS P - [SDR CA160202009](https://openairdocs.org/sdr/CA160202009), Jan 31, 2016: CSU. FAILED. (CAN) CSU (PROPELLER GOVERNOR) ALLOWING PROPELLER RPM TO CHANGE WITH TORQUE CHANGES, AS POWER WAS ADVANCED OR RETARDED THE PROP RPM WOULD RISE OR FALL BY UP TO - [SDR CA151125015](https://openairdocs.org/sdr/CA151125015), Nov 20, 2015: HINGE. DAMAGED. (CAN) AIRCRAFT WAS TAKING OFF FROM WATER. AT ABOUT 50 FT OF ALTITUDE, THE A/C UNEXPECTANTLY SANK AND INDUCED A LEFT HAND ROLL. THE PILOT TOOK ACTION TO MAINTAIN - [SDR CA151110010](https://openairdocs.org/sdr/CA151110010), Nov 8, 2015: IGNITION LEAD. DAMAGED. (CAN) DURING A REGULARLY SCHEDULED INSPECTION, THE LEFT HAND IGNITION LEAD, P/N CH53399-04, WAS FOUND TO BE WORN AT THE IGNITER ATTACHMENT END. THE LEAD HAD 389 - [SDR CA151022007](https://openairdocs.org/sdr/CA151022007), Oct 21, 2015: IGNITION LEAD. WORN. (CAN) DURING A REGULARLY SCHEDULED INSPECTION, THE RIGHT HAND IGNITION LEAD, P/N CH53399-04, WAS FOUND TO BE WORN AT THE IGNITER ATTACHMENT END. THE TIP WAS BEN - [SDR CA151014009](https://openairdocs.org/sdr/CA151014009), Oct 9, 2015: G SWITCH. FAILED. (CAN) DURING THE ELT ANNUAL RECERTIFICATION, BENCH TESTING FOUND THAT THE G-SWITCH FAILED. THERE WERE ALSO TWO SCREWS WITH O - RINGS MISSING AND THE H-SHIELD WA - [SDR CA150831008](https://openairdocs.org/sdr/CA150831008), Aug 26, 2015: IGNITION LEAD. BROKEN. (CAN) DURING A REGULARLY SCHEDULED INSPECTION, THE RIGHT HAND IGNITION LEAD WAS FOUND TO BE BROKEN AT THE IGNITER ATTACHMENT END. THE LEAD HAD A TSN OF 833.9 HO - [SDR CA150818009](https://openairdocs.org/sdr/CA150818009), Aug 12, 2015: IGNITION LEAD. WORN. (CAN) DURING A REGULARLY SCHEDULED INSPECTION, BOTH LEFT AND RIGHT HAND IGNITION LEADS WERE FOUND TO BE WORN AT THE IGNITER ATTACHMENT ENDS. - [SDR CA150831010](https://openairdocs.org/sdr/CA150831010), Aug 10, 2015: DUCT. CRACKED. (CAN) DURING A SCHEDULED HOT SECTION INSPECTION, THE LARGE EXIT DUCT (LED) WAS FOUND CRACKED IN MULTIPLE LOCATIONS ALONG THE OUTER SEAM WELD. THE TSO OF THE LED - [SDR CA150629022](https://openairdocs.org/sdr/CA150629022), Jun 28, 2015: MOTOR. FAILED. (CAN) WHEN NR 2 BOOST PUMP WAS SELECTED, PUMP SOUNDED VERY ROUGH & LABORED. OVERHAULED MOTOR WAS INSTALLED & DEFECT WAS CLEARED. - [SDR CA150609005](https://openairdocs.org/sdr/CA150609005), Jun 9, 2015: CONTROL WHEEL. CRACKED. (CAN) UPON ROUTINE INSPECTION, THE RIVETS ON THE STABILIZER CONTROL WHEEL APPEARED LOOSE. REMOVED THE STABILIZER CONTROL WHEEL FOR FURTHER INSPECTION AND FOUND - [SDR JKGC20150604001](https://openairdocs.org/sdr/JKGC20150604001), Jun 4, 2015: SERVO. DAMAGED. PILOT FELT VIBRATION IN YOKE, MADE PRECAUTIONARY LANDING. RT ELEVATOR SERVO, SERVO CONTROL ROD & ELEVATOR SKINS SUSTAINED DAMAGE. - [SDR CA150526006](https://openairdocs.org/sdr/CA150526006), May 21, 2015: FLOAT. LEAKING. (CAN) FUEL CONTINUED TO LEAK FROM ENG CARB AIR BOX DRAIN PIPE AFTER START UP. STUCK FLOAT SUSPECT. CARB REPLACED WITH SERVICEABLE UNIT & GND RUNS & LEAK CHECK C - [SDR CA150526005](https://openairdocs.org/sdr/CA150526005), May 19, 2015: CAM. WORN. (CAN) AT SPRING RUN UP, ENG SOUNDS LIKE TWIN ENG ACFT WITH PROPS OUT OF SYNC. CAM RING EXHAUST TRACK WEAR SUSPECTED AS IS A KNOWN PROBLEM WITH THIS INDICATION. - [SDR CA150506008](https://openairdocs.org/sdr/CA150506008), May 4, 2015: G SWITCH. FAILED. (CAN) DURING THE G406-4, ELT`S ANNUAL RECERTIFICATION, IT WAS FOUND THAT THE G-SWITCH INTERMITTENTLY FAILED. THIS WAS THE OPERATOR`S 4TH ELT G-SWITCH THAT FAILE - [SDR CA150416004](https://openairdocs.org/sdr/CA150416004), Apr 16, 2015: CONTROL ROD. BENT. (CAN) ANNUAL INSPECTION, LT WING, FOUND THE ACTUATING CONTROL ROD FOR FLAP SYSTEM, PN C3CF105-7 WAS BENT, DEFLECT .5", INSIDE WING, NEAR FUSELAGE, JUST BEHIND T - [SDR CA150408030](https://openairdocs.org/sdr/CA150408030), Apr 7, 2015: BOLT. LOOSE. (CAN) DURING A NON-SCHEDULED HOT SECTION INSPECTION, THE BOLTS SECURING THE CONTAINMENT RING TO POWER TURBINE VANE RING AT FLANGE D WERE FOUND LOOSE. THE LOCK W - [SDR CA150408029](https://openairdocs.org/sdr/CA150408029), Apr 7, 2015: DUCT. CRACKED. (CAN) DURING A NON-SCHEDULED HOT SECTION INSPECTION, THE LARGE EXIT DUCT WAS FOUND CRACKED IN MULTIPLE LOCATIONS ALONG THE OUTER SEAM WELD. THE CRACKS TOTALED A - [SDR CA150408026](https://openairdocs.org/sdr/CA150408026), Mar 31, 2015: BLADE. SHEARED. (CAN) THE PILOT WAS IN A HOLDING PATTERN, WAITING FOR THE LANDING AREA TO CLEAR. THE ACFT WAS AT 1500 FT & AFTER FIVE MINUTES OF CIRCLING, THERE WAS A BIG BANG - [SDR CA150408022](https://openairdocs.org/sdr/CA150408022), Mar 31, 2015: BLADES. FRACTURED. (CAN) SINGLE OTTER ON FLOATS. WHILE ON FINAL TO LAND, THE PROP FEATHERED UNCOMMANDED AND AN AUDIBLE LOUD NOISE WAS HEARD. THE ACFT LANDED SAFELY ON THE WATER AN - [SDR CA141117006](https://openairdocs.org/sdr/CA141117006), Nov 11, 2014: TRANSDUCER. FAILED. (CAN) TORQUE READING STUCK AT 130 PSI. 2 MINUTES AFTER TAKEOFF, DURING CLIMB, PILOT REPORTED DOUBLE TORQUE GAUGE FAILURE. TORQUE READING WAS STUCK AT 130 PSI. P - [SDR 2014FA0000600](https://openairdocs.org/sdr/2014FA0000600), Sep 20, 2014: CIRCUIT BREAKER. OVERHEATED. A WEAK BATTERY CAUSED A CIRCUIT BREAKER IN THE CHARGING SYSTEM TO TRIP. AFTER REDUCING ELECTRICAL LOAD, THE PILOT RESET THE CIRCUIT BREAKER WHICH SUBSEQUENTLY T - [SDR CA140731011](https://openairdocs.org/sdr/CA140731011), Jul 21, 2014: SPAR. CRACKED. (CAN) THE PILOT NOTICED A SLIGHT VIBRATION IN CONTROL COLUMM - UPON INSPECTION WE LOOKED AT THE TAIL AND NOTICED THE OUTBOARD RH ELEVATOR BEARING HOUSING TO BE - [SDR CA140623003](https://openairdocs.org/sdr/CA140623003), Jun 21, 2014: FITTING. CRACKED. (CAN) VIBRATION IN FLIGHT, FLOWN TO MAINTENANCE. RIGHT HAND/AFT LOWER FLYING WIRE PULL FOUND CRACKED AND FLYING WIRE FOUND LOOSE. WIRE PULL, REPLACED WITH SERVI - [SDR CA140618003](https://openairdocs.org/sdr/CA140618003), Jun 16, 2014: ENGINE. FAILED. (CAN) SHORTLY AFTER TAKEOFF FROM OUR BASE OF OPERATION OUR DHC-3T OTTER ON FLOATS HAD FLAMES SHOOT OUT OF BOTH OF THE EXHAUST STACKS AND THEN THE PROPELLER RAPI - [SDR CA140617002](https://openairdocs.org/sdr/CA140617002), Jun 16, 2014: SHAFT. SHEARED. (CAN) AS PILOT ATTEMPTED TO TAXI AWAY FROM DOCK HE REALIZED HE COULDN`T GET OFF THE STOP LOCKS, MEANING HE HAD LITTLE OR NO REVERSE. AIRCRAFT REPAIR SERVICE REM - [SDR JKGC20140530001](https://openairdocs.org/sdr/JKGC20140530001), May 30, 2014: TRIM TAB. DESTROYED. AIRCRAFT 5000 FEET IN TURBULENCE. ELEVATOR TRIM TAB CAME APART CAUSING DAMAGE TO ELEVATOR. - [SDR ERHA20140327004](https://openairdocs.org/sdr/ERHA20140327004), Mar 27, 2014: STEERING UNIT. FAULTY. TAIL WHEEL STEERING UNIT CAUSES YAW DAMPENER TO TURN ON UN-COMMANDED. TAIL WHEEL STEERING UNIT HAS AN ELEC COIL THAT IS UNPROTECTED BY A DIODE. THE COLLAPSE OF - [SDR ERHA20140321003](https://openairdocs.org/sdr/ERHA20140321003), Mar 21, 2014: STEERING UNIT. FAULTY. THE ACFT IS EQUIPPED WITH AN ELEC TAIL WHEEL STEERING UNIT, THAT IS CONTROLLED BY THE PILOT BY THE USE OF A TOGGLE SWITCH. THE OFF ACTIVATION OF THE TAIL WHEEL - [SDR CA140224026](https://openairdocs.org/sdr/CA140224026), Feb 22, 2014: DUCT. CRACKED. (CAN) DURING A NON-SCHEDULED HOT SECTION INSPECTION, THE LARGE EXIT DUCT WAS FOUND CRACKED ALONG THE OUTER SEAM. THE TTSN OF THE LED IS 1073.8 HRS. THIS OPERATO - [SDR CA140214006](https://openairdocs.org/sdr/CA140214006), Feb 14, 2014: SKIN. CRACKED. (CAN) UPON COMPLETING WING INSPECTION ACCESS HOLES INSTALLATION 5 CORRUGATED SKINS WERE FOUND CRACKED. - [SDR CA140214008](https://openairdocs.org/sdr/CA140214008), Feb 12, 2014: SPAR. CORRODED. (CAN) ON REPLACING WING CORRUGATIONS ON THE WINGS THE FRONT SPAR PLATE AT APPROXIMATELY BS 70 WAS FOUND CORRODED. All 394: https://openairdocs.org/model/dehavilland-canada-dhc-3/reports.md ## STCs that may be installed (OpenAirDocs) (133, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc - [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc - [STC SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies - [STC SA12291AK](https://openairdocs.org/stc/SA12291AK): Tail Wheel Fork Installation. Rust’s Flying Service - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc - [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA09857SC](https://openairdocs.org/stc/SA09857SC): Installation of GE Aviation Czech s.r.o. Turboprop Model M601E-11 or H75-200 engines. Stolairus Aviation Inc - [STC SA02533NY](https://openairdocs.org/stc/SA02533NY): Installation of Harbour Air Ltd. PanaVue Windows. Harbour Air Ltd - [STC SA39CH](https://openairdocs.org/stc/SA39CH): Installation of an Amphibian Landing Gear Position Advisory System/Laser Gear Advisory System. Wipaire Inc - [STC SA02386AK](https://openairdocs.org/stc/SA02386AK): Replacement of existing landing and/or taxi light reflector and bulbs with Light Emitting Diode (LED) lighting systems. AeroLED's Holding LLC - [STC SA02343NY](https://openairdocs.org/stc/SA02343NY): Installation of International Aeroproducts IntAero 8100-200 Floats using the 55-7170 attachment. Harbour Air Ltd - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA00139IB](https://openairdocs.org/stc/SA00139IB): Installation of Ski Shackles. Bartel Mechanical and Aerospace - [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine - [STC SA02761SE](https://openairdocs.org/stc/SA02761SE): Installation of a new clamp nut and safety wire on the horizontal stabilizer trim actuator. Kenmore Air Harbor LLC - [STC SA02570AK](https://openairdocs.org/stc/SA02570AK): Installation of large tailwheel fork P/N YCAC3UT85-3 per YCAC3UT144 Large Tail Wheel Maintenance Manual Supplement. Hans Munich - [STC SA00082IB](https://openairdocs.org/stc/SA00082IB): Installation and fabrication of the Front Fuel Feeder Tank. Aerotech Industries Limited - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA02203AK](https://openairdocs.org/stc/SA02203AK): Installation of FlightLogic Synthetic Vision Electronic Flight Information System (EFIS-SV). Genesys Aerosystems Inc - [STC SA4-183](https://openairdocs.org/stc/SA4-183): Installation of VIP P/N 101-79 engine mount. FTG, Inc - [STC SA02561AK](https://openairdocs.org/stc/SA02561AK): Maximum Gross Weight Increase to 8367 lbs. Rust's Flying Service Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA02489AK](https://openairdocs.org/stc/SA02489AK): Aft Center of Gravity Envelope Expansion. Rust's Flying Service Inc - [STC SA04701NY](https://openairdocs.org/stc/SA04701NY): Replacement of Fixed Wing Control Cables. Thunder Bay Aviation Ltd - [STC SA04658NY](https://openairdocs.org/stc/SA04658NY): Manufacturing and Installation of the Fuselage Attachment. Aerotech Industries - [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King) - [STC SA02543AK](https://openairdocs.org/stc/SA02543AK): Installation of Harbour Air Ltd. cabin seats and seat track. Talkeetna Aero Svcs Inc - [STC SA02426AK](https://openairdocs.org/stc/SA02426AK): Approval of the FreeFlight FDL-978-TX ADS-B system installed. FreeFlight Systems - [STC SA04561NY](https://openairdocs.org/stc/SA04561NY): Install Part 1 - Harbour Air Ltd. Water Rudder Blade, Pulleys and Fairlead Assemblies. Harbour Air Ltd - [STC SA04560NY](https://openairdocs.org/stc/SA04560NY): Manufacture of the Door Latch Modification. Harbour Air Ltd - [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA02547NY](https://openairdocs.org/stc/SA02547NY): Improved Strut Assembly - Float. Aerotech Industries - [STC SA5190NM](https://openairdocs.org/stc/SA5190NM): Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts Inc - [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc - [STC SA02653SE](https://openairdocs.org/stc/SA02653SE): Installation of a wing lift struts. Kenmore Air Harbor LLC - [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SA615EA](https://openairdocs.org/stc/SA615EA): Installation of a Whelen Anti-Collision Strobe Light System as replacement for originally installed anti-collision lights. Whelen Aerospace Technologies - [STC SA00104SE](https://openairdocs.org/stc/SA00104SE): Installation of automatic EPA fuel drain system. Kenmore Air Harbor LLC - [STC SA00155SE](https://openairdocs.org/stc/SA00155SE): Installation of one-piece aluminum lever/fitting on elevator servo tab. Kenmore Air Harbor LLC - [STC SA02250SE](https://openairdocs.org/stc/SA02250SE): Installation of a Cleveland Wheel and Brake Kit Number 199-92,. Kenmore Air Harbor LLC - [STC SA02542SE](https://openairdocs.org/stc/SA02542SE): Installation of a Lower Fuselage Tie Bar Assembly. Kenmore Air Harbor LLC - [STC SA02604SE](https://openairdocs.org/stc/SA02604SE): Fabrication of Kenmore Air Harbor, Inc. windshield posts. Kenmore Air Harbor LLC - [STC SA4345NM](https://openairdocs.org/stc/SA4345NM): Installation of a one to nine passenger configuration. Kenmore Air Harbor LLC - [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine - [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine All 133: https://openairdocs.org/model/dehavilland-canada-dhc-3/stcs.md ## PMA parts (OpenAirDocs) (860, 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 model on its data sheet, so check the FAA record before relying on it. Newest first. - [KAC3WF11-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123306041520260827191535.0001): Arm Assy – Hinge Inboard. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3WF11-7 · Aug 18, 2026 - [KAC3WF11-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105966109720260827191535.0001): Arm – Hinge Inboard. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3WF11-3 · Aug 18, 2026 - [KAC3CF578-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199247742620261028165051.0001): Roller. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF578-5 · Jul 31, 2026 - [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189516973120260806152439.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026 - [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186914278920260806152347.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 20, 2026 - [KAC3F31-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130731966220261028165013.0001): Spring, Flap Indicator. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3F31-3 · Jul 15, 2026 - [KAC3FF31-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160447000820260512112234.0001): Clamp – Aft Pilot’s Seat Support. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FF31-3 · May 6, 2026 - [KAC3FF30-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147127475620260512112233.0001): Clamp – Fwd Pilot’s Seat Support. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FF30-3 · May 6, 2026 - [KAC3CF464-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115154103520260512112155.0001): Spring, Chain Tension Tailplane Trim Pedestal. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF464-3 · May 6, 2026 - [KAC3U72-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158733481620260512112250.0001): Bolt – Special, Upper, Axle Strut\Fuselage Joint. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3U72-3 · Apr 29, 2026 - [KAC3U160-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152746036820260512112251.0001): Bolt – Special, Drag Strut\Axle Strut Joint. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3U160-3 · Apr 29, 2026 - [KAC3U73-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144807109720260512112251.0001): Bolt - Special, Compression Strut\Axle Strut Joint. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3U73-3 · Apr 29, 2026 - [KAC3U142-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122334517920260512112251.0001): Bolt – Special, Upper, Compression Strut\Fuselage Joint. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3U142-5 · Apr 29, 2026 - [KAC3U159-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116645609120260512112251.0001): Bolt – Special, Drag Strut\Fuselage Joint. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3U159-3 · Apr 29, 2026 - [KAC3FF138-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194037513720260508190518.0001): Knob, Seat Catch. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FF138-3 · Apr 13, 2026 - [KAC3FF18-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142939542220260508190518.0001): Pin, Seat Catch. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FF18-3 · Apr 13, 2026 - [KAC3FS373-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115933215820260508190518.0001): Plate, Attachment - Seat. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FS373-3 · Apr 13, 2026 - [KAC3CF275-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155150175920251205200218.0001): EYE – 1 1/8 DIA Alloy Steel. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces Sub Component of C3CF275-5 · Oct 1, 2025 - [KAC3CF270-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138498736020251205200218.0001): Barrel Tailplane Actuator. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF270-3 · Oct 1, 2025 - [KAC3CF296-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189198788720250701221210.0001): Ring Stop – Tailplane Actuator. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF296-3 · May 8, 2025 - [KAC3CF590-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147948504320250701221211.0001): Ring Stop – Tailplane Actuator. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF590-3 · May 8, 2025 - [KAC3CF292-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143182656720250701221210.0001): Housing – Tailplane Actuator. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF292-3 · May 8, 2025 - [KAC3CF346-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133599145020250701221210.0001): Ring Stop – Tailplane Actuator. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF346-5 · May 8, 2025 - [KAC3CF297-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113332711820250701221210.0001): Tube Spacer – Tailplane Actuator. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF297-3 · May 8, 2025 - [KAC3CF279-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111252944620250701221209.0001): Washer. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF279-3 · May 8, 2025 - [KAC3CF136-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156745406620250701221205.0001): Handwheel Trim Actuator Hub. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF136-3 · Apr 4, 2025 - [KAC3W21-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175227781820250402143002.0001): BRACKET ASSY, TOP FAIRING SUPPORT WING STRUT. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3W21-3 · Jan 24, 2025 - [KAC3W21-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117854833320250402142958.0001): BRACKET ASSY, TOP FAIRING SUPPORT WING STRUT. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3W21 · Jan 24, 2025 - [KAC3FS296-6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163658772120240110162943.0001): Lug Assembly –Wing Rear Spar,Aft R/H. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FS296-6 · Nov 7, 2023 - [KAC3FS296-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID161171679520240110162943.0001): Lug Assembly –Wing Rear Spar,Aft L/H. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FS296-5 · Nov 7, 2023 - [KAC3FS287-9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152740374920240110162943.0001): Lug Assembly –Wing Rear Spar,Forward L/H. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FS287-9 · Nov 7, 2023 - [KAC3FS287-10](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121664186820240110162943.0001): Lug Assembly –Wing Rear Spar,Forward R/H. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FS287-10 · Nov 7, 2023 - [KAC2TP187](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112708388320240110162943.0001): Fitting Assembly– Front TailplanePickup. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C2TP187A · Nov 7, 2023 - [KAC3UF53-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132436704220231107135607.0001): Cable Assembly –Water Rudder,Operating Aft. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3UF53-7 · Oct 19, 2023 - [KAC3UF131-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128650117720231107135608.0001): Cable Assembly –Water RudderOperating Clutch. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3UF131-3 · Oct 19, 2023 - [KAC2CE481](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125822560320231024124059.0001): Handle – Fuel Selector Control Valve. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C2CE481 · Oct 10, 2023 - [KAC3CF228-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164055228820240306162843.0001): Plug – Rudder Trim Connecting Rod. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF228-3 · Aug 10, 2023 - [KAC3CF227-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146762738220240306162843.0001): Connecting Rod Assembly – Rudder Trim. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF227-5 · Aug 10, 2023 - [KAC3CF50-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144473977620240306162841.0001): Housing – Rudder Trim Jack. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF50-3 · Aug 10, 2023 - [KAC3CF51-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139848414820240306162841.0001): Spindle – Rudder Trim Jack. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF51-3 · Aug 10, 2023 - [KAC3CF227-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137193307320240306162843.0001): Tube – Rudder Trim Connecting Rod. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF227-2 · Aug 10, 2023 - [KAC3TR1-510](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129900250420240306162840.0001): Swaged Skin – Elevator & Rudder. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3TE1-89 · Aug 10, 2023 - [KAC3CF53-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115543921920240306162842.0001): Stop Cover – Rudder Trim Jack. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF53-3 · Aug 10, 2023 - [KAC3TR1-510](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114633933420240306162840.0001): Swaged Skin – Elevator & Rudder. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3TE1-99 · Aug 10, 2023 - [KAC3TR1-510](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112877914020240306162840.0001): Swaged Skin – Elevator & Rudder. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3TR1-88 · Aug 10, 2023 - [KAC3TR1-510](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112851050420240306162840.0001): Swaged Skin – Elevator & Rudder. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3TR1-87 · Aug 10, 2023 - [KAC3CF52-5](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107694820520240306162842.0001): Barrel Assembly – Rudder Trim Jack. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3CF52-5 · Aug 10, 2023 - [KAC3TR1-510](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103629535320240306162839.0001): Swaged Skin – Elevator & Rudder. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3TE1-2 · Aug 10, 2023 - [KAC3TR1-510](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102134251720240306162839.0001): Swaged Skin – Elevator & Rudder. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3TE1-88 · Aug 10, 2023 - [KAC3FF110-15](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195475256720240306162823.0001): Assembly – Cabin Seat Support. Kenmore Air Harbor LLC · PMA PQ1939NM · Replaces C3FF110-9 C3FF110-11 C3FF110-15… · Jul 26, 2023 All of them: https://openairdocs.org/model/dehavilland-canada-dhc-3/pma.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Dehavilland DHC-3](https://openairdocs.org/model/dehavilland-dhc-3): 48 registered aircraft, registry code 2802412 - [Dehavilland DHC-3](https://openairdocs.org/model/dehavilland-dhc-3): 18 registered aircraft, registry code 2800202 - [Dehavilland-Hansen DHC-3](https://openairdocs.org/model/dehavilland-hansen-dhc-3): 1 registered aircraft, registry code 2802411 - [Dehavilland DHC-3](https://openairdocs.org/model/dehavilland-dhc-3): 1 registered aircraft, registry code 2802414 --- 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.