- Manufacturer (registry)
- GE
- Model
- CT7-9B
- Registry code
- 30148
- Installed in
- 23 registered aircraft
- Type
- Turbo-prop
- Power
- 1,750 hp
- Data sheet
- TCDSE8NE
- Holder
- General Electric Company GE Aviation
Model codes come from the FAA registry’s reference file.
On this page
Airworthiness directives that may apply · 9
ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.
| 1994 | 1 |
|---|---|
| 1997 | 1 |
| 1998 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Engine · GE CT7-9B
AD 2025-05-02Engine (Turbine/Turboprop)AD 2023-21-07Turbine Engine Reduction GearAD 2017-19-20Turbine Engine Compressor SectionAD 2007-08-01Eddy current inspection (ECI) of boltholesAD 2004-07-09PGB oil filter impending bypass button (IBB)AD 2003-08-52Compressor variable geometry (VG)Emergency ADAD 97-25-07Stage 1 or 2 Gas Generator Turbine (GGT) DiskAD 96-26-01GGT Stage 2 Forward Cooling PlateAD 94-17-16Propeller GearboxesSuperseded and historical ADs · 3
Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code IN ('30148'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT d.ad_number, d.status, d.subject, d.effective_date
FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_engine_model_directive.parquet' WHERE engine_model_code IN ('30148'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Registered aircraft · 23
N185KJJah 2022a Saab340b Msn 185 LLC · Dallas, TXN219KABank Of Utah Trustee · Salt Lake City, UTN294TLAviation Inventory Resources Inc · Alvarado, TX
See all 23 registered aircraftQuery with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('30148')
ORDER BY n_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('30148')
ORDER BY n_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB investigations
No NTSB investigations matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older cases aren’t counted.
FAA incident reports · 12
Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.
Incident 20120105000189ISaab-Scania Saab 340B · St. Paul Island, AKPilot landed at st Paul Island. Encountered more snow on runway than reported by dispatch.Incident 20111122028839ISaab-Scania Saab 340B · Manassas, VAN470LH landed on rwy 16L at hef and pilot reported aircraft pulled to the left after engaging tiller. Pilot attempted to correct to the right but due to wet runway conditions did not want to overcompensate. Aircraft left runway near exit taxiway at…Incident 20080725847019ISaab 340B · Peoria, IL(-23) Incident # igl 1920080033. While the aircraft was sitting on the gate, the pilot advised Peoria ground control that after engine start thaey had smoke on the flight deck and requested emergency assistance. Pax evacuated the aircraft via the airstair…Incident 20070320004659ISaab 340B · Middletown, PA(-23) Flight 5247 was at cruise when the left front windshield cracked, pilot declared an emergency and landed at Middletown, aircraft taxied to the gate without incident.Incident 20060620013139ISaab 340B · Bemidji, MN(-23) Right hand intake hot light annunciator light illuminated while in flight from Bemidji (bji) to minneapolis (msp). Aircraft returned to bji. Inlet heat was deffered under MEL 30-20-1-1(b). Right hand inlet was replaced upon arrival at msp maintenance…Incident 20050209004359ISaab 340B · Champaign-Urban, IL(-23) [privacy data omitted] aircraft was on approach twenty miles out from cmi, when the crew heard a loud bang, followed by a left engine chip detector annunciation and left engine itt indication off scale high. Engine was secured, crew declared an…Incident 20020430012059ISaab 340B · Dayton, OH(-23) On April 30, 2002, at 0947 CST, a Saab SF-340B operated by mesaba aviation, inc, (mala) reported the right engine began an uncommanded auto-coarsen while on a 3-mile final into Dayton international airport, Dayton, OH. VFR conditions prevailed, and an…Incident 20020225012049ISaab 340B · Detroit, MI(-23) During docking operations on February 25, 2002, mesaba airlines, inc., hit the jet way shroud at gate C2 at dtw airport. The aircraft had been marshaled into a praking position by ground personnel and had stopped. When the aircraft propeller was…Incident 20001002030299ISaab 340B · Boston, MA(-23)Aircraft being operated by captain turned from runway 33 right. During the turn, the left propeller made contact with a taxiway light. Company has re-evaluated pilot for taxi at night. Information to massport and regional airport inspector reference to…Incident 19980320024149ISaab 340B · Bloomington-Nor, ILLost control landing. Rt engine ingested slush. Relit engine taxied withourt inspect. Damage from out of balance cond.Incident 19950125005949ISaab 340B · Fort Smith, ARNarrative: history of flight: on January 25, 1995, at 0609 CDT, a Saab, 340V, N283AE, operated by wings west airlines, inc., experienced right engine failure during climbout after takeoff for a 14 CFR 135 passenger cargo operation. The air transport pilot…Incident 19940325012329ISaab 340B · Killeen, TXPilot landed long and stopped past runway end. Propeller struck runway light . Flaps available but not used.
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('30148')
ORDER BY event_date DESC, report_number DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('30148')
ORDER BY event_date DESC, report_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Service difficulty reports · 1,271
SDR JIKA2026041301Landing Gear · inoperativeTHE LANDING GEAR DID NOT EXTEND NORMALLY WHEN SELECTED FOR LANDING BY THE FLIGHT CREW. THE LANDING GEAR WAS MANUALLY EXTENDED AND THE AIRCRAFT LANDED SAFELY. MAINTENANCE FOUND THE LANDING GEAR CONTROL RELAY WAS STUCK AND WAS ABLE TO RESET THE RELAY. MULTIPLE RSDR JIKA2026030201Landing Gear · faultedTHE FLIGHT CREW REPORTED THAT WHEN THE LANDING GEAR HANDLE WAS ACTUATED TO THE DOWN POSITION THE GEAR DID NOT EXTEND NORMALLY AND THEY RECEIVED NO GREEN SAFE LIGHTS. THE AMBER HANDLE LIGHT WAS ILLUMINATED, AND THE HYDRAULIC PUMP COULD BE HEARD RUNNING CONTINUOSDR OZCA2024080600185Clamp · unsecureON DEPARTURE, AT 200 TO 400 FT THE CREW NOTICED ON THE MASTER WARNING PANEL, ENG OIL, OIL PRESS AND THE LH ENGINE OVER TEMP (RED LIGHT ) ON. THEY ALSO NOTICED FLUCTUATION ON LH ENGINE OF TORQUE AND ENGINE TEMP. THEY REDUCE POWER AND THE ENGINE STABILIZED AT 30
See all 1,271 difficulty reportsQuery with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE engine_model_key = 'CT79B' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE engine_model_key = 'CT79B' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.