GE CT7-8

Engine model · Turbo-shaft · 2,520 hp · registry code 30135

Manufacturer (registry)
GE
Model
CT7-8
Registry code
30135
Installed in
0 registered aircraft
Type
Turbo-shaft
Power
2,520 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 · 2

ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.

2003In forceSuperseded2026
ADs by the year they took effect: 3 ADs
20031
20041
20111
Superseded and historical ADs · 1
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 ('30135'))
  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.

Registered aircraft · 0

No aircraft currently registered with this engine model

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

No reports matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older reports aren’t counted.

Service difficulty reports · 8

SDR U0GA20231122865Connector · dirtyAPU FIRE WARNING LIGHT AND AUDIO CAME ON TWICE DURING IN FLIGHT START OF APU BEFORE LANDING. EACH TIME IT CAME ON WAS ONLY FOR A BRIEF TIME, AND AFTER REDUCING SPEED TO 120 KNOTS IT STAYED OUT. EOP CHECKLIST CONSULTED AND IT APPEARED TO BE SPURIOUS INDICATIONSNov 21, 2023 · N290BG · Skrsky S92A · Fire Protection System WiringSDR U0GA202306210001O-Ring · cutDEPARTED HOUMA ENROUTE TO MC726 WITH 19 PASSENGERS. LEVELED OFF AT 3,000 FEET RECEIVED CAUTION LIGHT. THE PM NOTED IT WAS FOR LOSS OF PRESSURE IN THE #1 ENGINE DOWN TO 9PSI. PF CALLED FOR THE EMERGENCY CHECKLIST. WHILE THE PM WAS GOING THROUGH THE EMERGENCY CHJun 20, 2023 · N145JW · Skrsky S92A · Engine Oil System (Airframe Furnished)SDR ALGA 20221128944Engine · vibrationON CLIMB OUT FROM OGLE AIRPORT, AIRCRAFT EXPERIENCED A SUDDEN MOMENTARY AND SHARP VIBRATION WITH A MOMENTARY NUMBER 2 ENGINE OUT WARNING LIGHT. EVENT LASTED LESS THAN A SECOND. AIRCRAFT FLEW BACK TO BASE FOR A PRECAUTIONARY RUN-ON LANDING. MAINTENANCE INFORNov 1, 2022 · N290BG · Skrsky S92A · Engine (Turbine/Turboprop)SDR CA160304008Relay · malfunctioned(CAN) DURING A ROUTINE DAILY TEST OF THE LIFE RAFT DEPLOYMENT SYS CIRCUIT, THE LT LIFT RAFT INADVERTENTLY, DEPLOYED AND INFLATED. ALTHOUGH THE PROCEDURE TESTS BOTH THE LT AND RT CIRCUITS AT THE SAME TIME ONLY THE LT MALFUNCTIONED. AS MENTIONED THIS TEST IS PJan 26, 2016 · Skrsky S92A · Escape SlideSDR HEER20150923717Seal · misinstalledDURING CRUISE FLIGHT, OIL PRESSURE ON NR 1 ENGINE DROPPED TO 22-24 PSI AND ILLUMINATED NR1 ENG OIL PRESS CAUTION LIGHT. REDUCED NR 1 ENGINE THROTTLE TO IDLE AND INDICATED OIL PRESSURE STABILIZED IN THE LOW GREEN TO HIGH YELLOW, 22-24 PSI. RETURNED TO DEPARTUSep 23, 2015 · N492PH · Skrsky S92A · Turbine Engine Oil SystemSDR CA150506009Engine · failed(CAN) NR 2 ENGINE FAILED WHILE IN THE HOVER, OVER THE RUNWAY, JUST PRIOR TO ROTATING FOR THE TAKEOFF. THE ACFT WAS LANDED. THE RT SEAT PILOT HEARD 2 QUICK POPS AND NOTICED THE TGT ON NR 2 RISE JUST PRIOR TO ENGINE FAILURE. THE WEATHER WAS SKY CLEAR WITH WINMay 4, 2015 · Skrsky S92A · Engine (Turbine/Turboprop)SDR CA120220007Oil System · reads high(CAN) ENGINE OIL PRESSURE ABNORMALLY HIGH. ENGINE REPLACED.Jan 12, 2012 · Skrsky S92A · Engine Oil PressureSDR HEEA131204Coupling · failedNR1 ENGINE DRIVE FLANGE AND COUPLING ASSY FAILED CAUSING ENGINE OVERSPEED SHUTDOWN.May 12, 2011 · N492PH · Skrsky S92A · Engine/Transmission Coupling
Query 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 = 'CT78'
  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.

PMA parts · 382

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.

See all 382 PMA parts
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
  WHERE tcds_number IN ('E8NE')
    AND len(list_intersect(tcds_models, ['CT7-8'])) > 0
  ORDER BY supplement_date DESC, drs_guid 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.