GE CF6-50E2B

Engine model · Turbo-fan · registry code 30091

Manufacturer (registry)
GE
Model
CF6-50E2B
Registry code
30091
Installed in
0 registered aircraft
Type
Turbo-fan
Power
53,200 lb thrust
Data sheet
TCDSE23EA
Holder
General Electric Company

Model codes come from the FAA registry’s reference file.

On this page

Airworthiness directives that may apply · 38

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

1982In forceSuperseded2026
ADs by the year they took effect: 43 ADs
19822
19841
19861
19871
19881
19903
19913
19932
19942
19952
19971
19981
19991
20004
20012
20022
20033
20052
20062
20071
20081
20091
20112
20121
20231
See all 45 ADs
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 ('30091'))
  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 · 6

SDR UIEA200600302Connector · dirtyON DESCENT, NR 2 ENGINE EGT WENT TO ZERO WITH A VISIBLE BARBER POLE. CLEANED CONNECTOR ON FORWARD LEAD GROUND, OPS CHECKED PER 77-21-00, CHECKED OKAY.Dec 5, 2006 · N516MC · Boeing 747243B · Engine Indicating System WiringSDR UIEA200600216Compressor · stalledRTO: NR 2 ENGINE COMPRESSOR STALL ON T/O ROLL. EGT 1111 DEGREES FOR 4 SECONDS. FOUND METAL IN TAIL PIPE. LOCKED OUT ENGINE PER GMM 3.23.8. ENGINE TO BE REPLACED.Aug 21, 2006 · N522MC · Boeing 7472D7B · Turbine Engine Compressor SectionSDR UIEA200600207Duct · crackedAIR TURNBACK, NR 3 ENGINE IN FLIGHT FIRE. BOTH NACELLE TEMPS 8.5. NR 3 ENGINE FIRE HANDLE PULLED. NR 3 ENGINE EGT 924 DEG WITH REDUCED POWER, T/O OF 104.3 POWER REMAINED AT 103.0 FOR 6 TO 7 MINUTES. REMOVED AND REPLACED NR 3 ENGINE EDP, RETURN PRESSURE AND Aug 11, 2006 · N526MC · Boeing 7472D7B · Pneumatic Distribution SystemSDR 752002Relief Valve · leakingNR 3 ENGINE NACELLE TEMPERATURE ROSE INTO THE YELLOW BAND AT CLIMB POWER OF 103% N1. RETARDED THRUST LEVER TO 65% N1 AND TEMPERATURE DROPPED INTO NORMAL RANGE.Jun 25, 2006 · N752SA · Boeing 747228F · Pneumatic Distribution SystemSDR 752001Duct · leakingNR 3 ENGINE FIRE LOOP FAULT LIGHT ILLUMINATED WITH ASSOCIATED AURAL FIRE WARNING HORN. ENGINE SHUTDOWN AND DISCHARGED FIRE EXTINGUISHER BOTTLE. DUMPED 150,000 LBS OF FUEL AND RETURNED TO DEPARTING AIRPORT (RKSI).Jun 25, 2006 · N752SA · Boeing 747228F · Pneumatic Distribution SystemSDR P5CA0401096Inu · malfunctionedAFTER TAKEOFF, POSITION ERROR IN INS, UNABLE TO UPDATE MANUALLY OR AUTOMATICALLY. INS SYSTEM OPERATIONAL CHECK NORMAL AS IAW MM 34-41-00, DME SYSTEM OPERATIONAL CHECK NORMAL IAW MM 34-55-00.May 23, 2004 · N355MC · Boeing 747341 · Inertial Guidance System
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 = 'CF650E2B'
  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.

STCs that may be installed · 4

Approved for this engine model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet'
    WHERE engine_model_code IN ('30091')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_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.

PMA parts · 1,000+

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 1,000+ 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 ('E23EA')
    AND len(list_intersect(tcds_models, ['CF6-50E2B'])) > 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.