# Rotax 912ISC series

- Type: Engine model (FAA registry)
- Registry code: 55591
- Manufacturer (registry): ROTAX
- Model: 912ISC
- Engine type: 4 cycle
- Power: 100 hp
- Data sheet: [TCDS E00051EN](https://openairdocs.org/tcds/E00051EN) (OpenAirDocs)
- Holder: BRP-Rotax GmbH & Co KG
- Installed in: 66 registered aircraft
- Page: https://openairdocs.org/engine/rotax-912isc-series

The registry names only the engine series, so ADs for every model in the series are matched.

## 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 2026-16-11](https://openairdocs.org/ad/2026-16-11): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Aug 28, 2026
- [AD 2025-15-03](https://openairdocs.org/ad/2025-15-03): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Aug 6, 2025
- [AD 2023-17-13](https://openairdocs.org/ad/2023-17-13): Reciprocating Engine Front Section · BRP-Rotax 912 F2, 912 F3, 912 F4 and 16 more. Effective Sep 20, 2023

Historical (superseded or no longer in force):

- [AD 2025-07-02](https://openairdocs.org/ad/2025-07-02) (historical): Reciprocating Engine Oil System · BRP-Rotax 912 iSc2 Sport, 912 iSc3 Sport, 915 iSc2 C24 and 1 more. Effective Apr 21, 2025

## Registered aircraft (66, first 50)

- [N102US](https://openairdocs.org/aircraft/N102US): [Ab Prop Plane I LLC](https://openairdocs.org/faa-owner/AB%20PROP%20PLANE%20I%20LLC), [Metairie, LA](https://openairdocs.org/faa-place/LA/Metairie), built 2024, S/N 1120/US
- [N108CA](https://openairdocs.org/aircraft/N108CA): [Wingsleasing LLC](https://openairdocs.org/faa-owner/WINGSLEASING%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2025, S/N 1115/US
- [N116CA](https://openairdocs.org/aircraft/N116CA): [Wingsleasing LLC](https://openairdocs.org/faa-owner/WINGSLEASING%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2025, S/N 1116/US
- [N128CJ](https://openairdocs.org/aircraft/N128CJ): [Gray Jason F](https://openairdocs.org/faa-owner/GRAY%20JASON%20F), [Nampa, ID](https://openairdocs.org/faa-place/ID/Nampa), built 2020, S/N KA18235378
- [N136AJ](https://openairdocs.org/aircraft/N136AJ): [Aerjones Aviation USA LLC](https://openairdocs.org/faa-owner/AERJONES%20AVIATION%20USA%20LLC), [Zephyrhills, FL](https://openairdocs.org/faa-place/FL/Zephyrhills), built 2024, S/N G-1014
- [N181CA](https://openairdocs.org/aircraft/N181CA): [Wingsleasing LLC](https://openairdocs.org/faa-owner/WINGSLEASING%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2025, S/N 1117/US
- [N1939C](https://openairdocs.org/aircraft/N1939C): [Tricoastal A&S LLC](https://openairdocs.org/faa-owner/TRICOASTAL%20A%26S%20LLC), [Wallingford, CT](https://openairdocs.org/faa-place/CT/Wallingford), built 2024, S/N 1127/US
- [N203RB](https://openairdocs.org/aircraft/N203RB): [Rhb Flight Training LLC](https://openairdocs.org/faa-owner/RHB%20FLIGHT%20TRAINING%20LLC), [Andover, KS](https://openairdocs.org/faa-place/KS/Andover), built 2024, S/N 1112/US
- [N220WW](https://openairdocs.org/aircraft/N220WW): [National Air And Space Museum Of The](https://openairdocs.org/faa-owner/NATIONAL%20AIR%20AND%20SPACE%20MUSEUM%20OF%20THE), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington), built 2022, S/N WXB66OWW
- [N223BP](https://openairdocs.org/aircraft/N223BP): [Barbers Point Flight School LLC](https://openairdocs.org/faa-owner/BARBERS%20POINT%20FLIGHT%20SCHOOL%20LLC), [Kapolei, HI](https://openairdocs.org/faa-place/HI/Kapolei), built 2026, S/N 1183/US
- [N223PM](https://openairdocs.org/aircraft/N223PM): [Mountain Aviation LLC](https://openairdocs.org/faa-owner/MOUNTAIN%20AVIATION%20LLC), [Salem, VA](https://openairdocs.org/faa-place/VA/Salem), built 2024, S/N 1085/US
- [N224BP](https://openairdocs.org/aircraft/N224BP): [Barbers Point Flight School LLC](https://openairdocs.org/faa-owner/BARBERS%20POINT%20FLIGHT%20SCHOOL%20LLC), [Kapolei, HI](https://openairdocs.org/faa-place/HI/Kapolei), built 2026, S/N 1184/US
- [N224PM](https://openairdocs.org/aircraft/N224PM): [Five Star Marketing Inc](https://openairdocs.org/faa-owner/FIVE%20STAR%20MARKETING%20INC), [Morrisville, NC](https://openairdocs.org/faa-place/NC/Morrisville), built 2024, S/N 1086/US
- [N24WB](https://openairdocs.org/aircraft/N24WB): [Kf Brothers LLC](https://openairdocs.org/faa-owner/KF%20BROTHERS%20LLC), [Homedale, ID](https://openairdocs.org/faa-place/ID/Homedale), built 2020, S/N KA11083189
- [N270PM](https://openairdocs.org/aircraft/N270PM): [Aeropsring Leasing LLC](https://openairdocs.org/faa-owner/AEROPSRING%20LEASING%20LLC), [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), built 2024, S/N 1087/US
- [N271PM](https://openairdocs.org/aircraft/N271PM): [Aerospring Leasing LLC](https://openairdocs.org/faa-owner/AEROSPRING%20LEASING%20LLC), [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), built 2024, S/N 1088/US
- [N303NL](https://openairdocs.org/aircraft/N303NL): [Nesher Tecnam Ff LLC](https://openairdocs.org/faa-owner/NESHER%20TECNAM%20FF%20LLC), [Jacksonville, FL](https://openairdocs.org/faa-place/FL/Jacksonville), built 2025, S/N 1158/US
- [N309NL](https://openairdocs.org/aircraft/N309NL): [N309nl LLC](https://openairdocs.org/faa-owner/N309NL%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2025, S/N 1161/US
- [N313VV](https://openairdocs.org/aircraft/N313VV): [Golden Age N313vv LLC](https://openairdocs.org/faa-owner/GOLDEN%20AGE%20N313VV%20LLC), [Norwalk, IA](https://openairdocs.org/faa-place/IA/Norwalk), built 2024, S/N 1108/US
- [N314VV](https://openairdocs.org/aircraft/N314VV): [Golden Age N314vv LLC](https://openairdocs.org/faa-owner/GOLDEN%20AGE%20N314VV%20LLC), [Norwalk, IA](https://openairdocs.org/faa-place/IA/Norwalk), built 2024, S/N 1109/US
- [N315VV](https://openairdocs.org/aircraft/N315VV): [Five Star Marketing Inc](https://openairdocs.org/faa-owner/FIVE%20STAR%20MARKETING%20INC), [Morrisville, NC](https://openairdocs.org/faa-place/NC/Morrisville), built 2024, S/N 1110/US
- [N316VV](https://openairdocs.org/aircraft/N316VV): [Golden Age N316vv LLC](https://openairdocs.org/faa-owner/GOLDEN%20AGE%20N316VV%20LLC), [Norwalk, IA](https://openairdocs.org/faa-place/IA/Norwalk), built 2024, S/N 1111/US
- [N318NL](https://openairdocs.org/aircraft/N318NL): [Nesher Tecnam I LLC](https://openairdocs.org/faa-owner/NESHER%20TECNAM%20I%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2025, S/N 1164/US
- [N324NL](https://openairdocs.org/aircraft/N324NL): [Nesher Tecnam I LLC](https://openairdocs.org/faa-owner/NESHER%20TECNAM%20I%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2025, S/N 1166/US
- [N330NL](https://openairdocs.org/aircraft/N330NL): [Nesher Tecnam Ff LLC](https://openairdocs.org/faa-owner/NESHER%20TECNAM%20FF%20LLC), [Jacksonville, FL](https://openairdocs.org/faa-place/FL/Jacksonville), built 2025, S/N 1159/US
- [N342NL](https://openairdocs.org/aircraft/N342NL): [Nesher Tecnam I LLC](https://openairdocs.org/faa-owner/NESHER%20TECNAM%20I%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2025, S/N 1165/US
- [N348NL](https://openairdocs.org/aircraft/N348NL): [Nesher Tecnam I LLC](https://openairdocs.org/faa-owner/NESHER%20TECNAM%20I%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2026, S/N 1167/US
- [N351LA](https://openairdocs.org/aircraft/N351LA): [Mountain Aviation LLC](https://openairdocs.org/faa-owner/MOUNTAIN%20AVIATION%20LLC), [Salem, VA](https://openairdocs.org/faa-place/VA/Salem), built 2025, S/N 1153/US
- [N353C](https://openairdocs.org/aircraft/N353C): [Apm Leasing LLC](https://openairdocs.org/faa-owner/APM%20LEASING%20LLC), [Pottsboro, TX](https://openairdocs.org/faa-place/TX/Pottsboro), built 2024, S/N 1128/US
- [N354NL](https://openairdocs.org/aircraft/N354NL): [N354nl LLC](https://openairdocs.org/faa-owner/N354NL%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2025, S/N 1160/US
- [N357RC](https://openairdocs.org/aircraft/N357RC): built 2022, S/N KA21060488
- [N361NL](https://openairdocs.org/aircraft/N361NL): [N309nl LLC](https://openairdocs.org/faa-owner/N309NL%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2025, S/N 1163/US
- [N400UV](https://openairdocs.org/aircraft/N400UV): [Urva Aviation USA Corp](https://openairdocs.org/faa-owner/URVA%20AVIATION%20USA%20CORP), [Pompano Beach, FL](https://openairdocs.org/faa-place/FL/Pompano%20Beach), built 2024, S/N 1083/US
- [N410UV](https://openairdocs.org/aircraft/N410UV): [Urva Aviation USA Corp](https://openairdocs.org/faa-owner/URVA%20AVIATION%20USA%20CORP), [Pompano Beach, FL](https://openairdocs.org/faa-place/FL/Pompano%20Beach), built 2024, S/N 1084/US
- [N491CB](https://openairdocs.org/aircraft/N491CB): [Wingsleasing LLC](https://openairdocs.org/faa-owner/WINGSLEASING%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2026, S/N 1172/US
- [N492CB](https://openairdocs.org/aircraft/N492CB): [Wingsleasing LLC](https://openairdocs.org/faa-owner/WINGSLEASING%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2026, S/N 1173/US
- [N493CB](https://openairdocs.org/aircraft/N493CB): [Wingsleasing LLC](https://openairdocs.org/faa-owner/WINGSLEASING%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2026, S/N 1174/US
- [N511LS](https://openairdocs.org/aircraft/N511LS): [Mountain Aviation LLC](https://openairdocs.org/faa-owner/MOUNTAIN%20AVIATION%20LLC), [Salem, VA](https://openairdocs.org/faa-place/VA/Salem), built 2025, S/N 1155/US
- [N511US](https://openairdocs.org/aircraft/N511US): [Land And Sea Holdings LLC](https://openairdocs.org/faa-owner/LAND%20AND%20SEA%20HOLDINGS%20LLC), [Jonestown, TX](https://openairdocs.org/faa-place/TX/Jonestown), built 2025, S/N 1145/US
- [N524FJ](https://openairdocs.org/aircraft/N524FJ): [Hch Aviation Holdings LLC - Series N524fj](https://openairdocs.org/faa-owner/HCH%20AVIATION%20HOLDINGS%20LLC%20-%20SERIES%20N524FJ), [Nacogdoches, TX](https://openairdocs.org/faa-place/TX/Nacogdoches), built 2023, S/N 1059/US
- [N526FJ](https://openairdocs.org/aircraft/N526FJ): [Hch Aviation Holdings LLC-Series N526fj](https://openairdocs.org/faa-owner/HCH%20AVIATION%20HOLDINGS%20LLC-SERIES%20N526FJ), [Nacogdoches, TX](https://openairdocs.org/faa-place/TX/Nacogdoches), built 2024, S/N 1099/US
- [N527FJ](https://openairdocs.org/aircraft/N527FJ): [Hch Aviation Holdings LLC - Series N527fj](https://openairdocs.org/faa-owner/HCH%20AVIATION%20HOLDINGS%20LLC%20-%20SERIES%20N527FJ), [Nacogdoches, TX](https://openairdocs.org/faa-place/TX/Nacogdoches), built 2024, S/N 1100/US
- [N528FJ](https://openairdocs.org/aircraft/N528FJ): [Hch Aviation Holdings LLC](https://openairdocs.org/faa-owner/HCH%20AVIATION%20HOLDINGS%20LLC), [Nacogdoches, TX](https://openairdocs.org/faa-place/TX/Nacogdoches), built 2025, S/N 1139/US
- [N533FJ](https://openairdocs.org/aircraft/N533FJ): [Hch Aviation Holdings LLC](https://openairdocs.org/faa-owner/HCH%20AVIATION%20HOLDINGS%20LLC), [Nacogdoches, TX](https://openairdocs.org/faa-place/TX/Nacogdoches), built 2025, S/N 1134/US
- [N541LA](https://openairdocs.org/aircraft/N541LA): [Mountain Aviation LLC](https://openairdocs.org/faa-owner/MOUNTAIN%20AVIATION%20LLC), [Salem, VA](https://openairdocs.org/faa-place/VA/Salem), built 2025, S/N 1154/US
- [N557LJ](https://openairdocs.org/aircraft/N557LJ): [Jones Loren D](https://openairdocs.org/faa-owner/JONES%20LOREN%20D), [Prior Lake, MN](https://openairdocs.org/faa-place/MN/Prior%20Lake), built 2023, S/N VX2-002
- [N594BA](https://openairdocs.org/aircraft/N594BA): [Icon Knights LLC](https://openairdocs.org/faa-owner/ICON%20KNIGHTS%20LLC), [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville), built 2021, S/N 00134
- [N605MS](https://openairdocs.org/aircraft/N605MS): [Sharp Michael](https://openairdocs.org/faa-owner/SHARP%20MICHAEL), [Tavernier, FL](https://openairdocs.org/faa-place/FL/Tavernier), built 2020, S/N KA19097401
- [N628RW](https://openairdocs.org/aircraft/N628RW): [Work Man Ship Inc](https://openairdocs.org/faa-owner/WORK%20MAN%20SHIP%20INC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 2024, S/N 058
- [N676SW](https://openairdocs.org/aircraft/N676SW): [Watson Robert S](https://openairdocs.org/faa-owner/WATSON%20ROBERT%20S), [Hartsville, SC](https://openairdocs.org/faa-place/SC/Hartsville), built 2025, S/N 121329

All 66: https://openairdocs.org/engine/rotax-912isc-series/aircraft.md

## NTSB investigations (4)

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 ERA26LA238](https://openairdocs.org/ntsb/ERA26LA238), Jun 9, 2026: Costruzioni Aeronautiche Tecna P-MENTOR (N410UV), Pompano Beach, FL, substantial damage. Probable cause: The student pilot’s improper landing flare, which resulted in a hard landing, and the flight instructor’s delayed remedial action.
- [NTSB CEN26LA113](https://openairdocs.org/ntsb/CEN26LA113), Feb 11, 2026: Costruzioni Aeronautiche Tecna P-MENTOR (N316VV), Des Moines, IA, substantial damage. Probable cause: The solo student pilot’s improper landing flare and subsequent improper recovery from a bounced landing, which resulted in a loss of directional control and a runway excursion.
- [NTSB ERA25LA382](https://openairdocs.org/ntsb/ERA25LA382), Jul 26, 2025: Icon A5 (N594BA), Destin, FL, substantial damage. Probable cause: The pilot’s inadequate fuel planning, and improper in-flight decision making which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN24LA006](https://openairdocs.org/ntsb/CEN24LA006), Oct 8, 2023: Gyro Technic GT-VX2 (N557LJ), Saint Peter, MN, substantial damage, 1 fatal. Probable cause: The pilot's failure to maintain clearance from power lines during low-level maneuvering through a river valley.

## FAA accident and incident reports (7)

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 20260609010019A](https://openairdocs.org/incident/20260609010019A), Jun 9, 2026: Costruzioni Aeronautiche Tecna P-MENTOR (N410UV), Pompano, FL, Substantial damage. On June 9,2026 aircraft departed ft. lauderdale executive airport(kfxe) with CFI and student to perform takeoff and landings at Pompano airpark(kpmp). After…
- [Incident 20260511004969I](https://openairdocs.org/incident/20260511004969I), May 11, 2026: Costruzioni Aeronautiche Tecna P-MENTOR (N314VV), Creston, IA, No damage. Severe vibration in cruise flight followed by drop in engine oil pressure then engine seized resulting in total loss of engine power. Pilot performed emergency…
- [Incident 20260319007119I](https://openairdocs.org/incident/20260319007119I), Mar 19, 2026: Costruzioni Aeronautiche Tecna P-MENTOR (N908KC), Paola, KS, No damage. While in cruise flight, the pilot-in-command (PIC) experienced a sudden, high-energy engine failure marked by a "loud pop" and severe airframe vibration. The…
- [Accident 20260211001299A](https://openairdocs.org/incident/20260211001299A), Feb 11, 2026: Costruzioni Aeronautiche Tecna P-MENTOR (N316VV), Des Moines, IA, Substantial damage. The student pilot sucessfully completed the first touch-and-go maneuver without incident. The student pilot approached the runway faster than during her first…
- [Accident 20250726021649A](https://openairdocs.org/incident/20250726021649A), Jul 26, 2025: Icon Aircraft Inc A5 (N594BA), Destin, FL, Substantial damage. Aircraft was on final for runway 32 at Destin (dts) when The aircraft started running rough due to lack of fuel. Pilot was forced to make a landing in the…
- [Incident 20231107020349I](https://openairdocs.org/incident/20231107020349I), Nov 7, 2023: Kitfox KITFOX LIGHT SPORT (N605MS), Marathon, FL, Minor damage. Aircraft experienced loss of engine rpm's and loss of power, aircraft started to lose altitude. The pilot landed the aircraft in the water northwest of…
- [Accident 20231008016159A](https://openairdocs.org/incident/20231008016159A), Oct 8, 2023: Loren D Jones GYRO TECHNIC VX2 (N557LJ), Saint Peter, MN, Substantial damage, 1 fatal. A group of 2 gyrocopters departed the mankato MN airport (mkt) and flew to the le sueur MN airport (12Y) to perform touch and go’s. the 2 aircraft departed 12Y…

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