Engine model · Turbo-prop · 715 hp · registry code 33958

Manufacturer (registry)
HONEYWELL
Model
TPE331-2UA
Registry code
33958
Installed in
0 registered aircraft
Type
Turbo-prop
Power
715 hp
Data sheet
TCDSE3WE
Holder
Honeywell Aerospace US LLC

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

On this page

Airworthiness directives that may apply · 22

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

1972In forceSuperseded2026
ADs by the year they took effect: 24 ADs
19721
19741
19761
19791
19802
19842
19891
19933
19941
19951
19981
20021
20062
20111
20151
20161
20183
See all 28 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 ('33958'))
  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.

Information bulletins that may apply · 1

Query with SQL
duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
  FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
  WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_engine_model_saib.parquet' WHERE engine_model_code IN ('33958'))
  GROUP BY s.saib_number ORDER BY issue_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.

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 · 7

SDR 2010FA0000097Housing · delaminatedENGINE WAS ASSEMBLED AND TESTED. AFTER TEST METAL SPRAY WAS NOTED IN THE TAIL PIPE. ENGINE WAS DISASSEMBLED AND DELAMINATION OF THE METAL SPRAY ON THE COMPRESSOR HSG WAS NOTED. THERE IS NO PROBABLE CAUSE OR RECOMMENDATIONS AT THIS TIME.Jan 14, 2010 · Turbine Engine Compressor SectionSDR RAIA9909009Tach Gen · failed7509-FWA - LEFT RPM GAUGE STUCK AT ZERO. MAINTENANCE REPLACED LEFT TACH GENERATOR.Sep 24, 1999 · N343TE · Bag JETSTM3201 · Propeller Indication SystemSDR RAIA980302Pressure Switch · failedBRL - FLT 7541 - RIGHT ENGINE FUEL LOW PRESSURE CAPTION ILLUMINATED ON TAKEOFF ROLL. MAINTENANCE REPLACED RIGHT ENGINE FUEL LOW PRESSURE SWITCH. (X)Mar 2, 1998 · N423AM · Bag JETSTM3201 · Engine Oil PressureSDR REXA97212Flow Cntrl Vlv · malfunctionedRIGHT ENGINE WON'T MAKE TORQUE. REMOVED AND REPLACED RIGHT ENGINE FLOW CONTROL VALVE. (M)Jul 26, 1997 · N301PX · Bag JETSTM3101 · Compressor Bleed ControlSDR RAIA970514Bypass Valve · failedFAT - FLT 4734 - LEFT ENGINE DID NOT MAKE TARGET TORQUE. MAINTENANCE REPLACED LEFT ENGINE FUEL BYPASS VALVE. (X)May 11, 1997 · N971JX · Bag JETSTM3201 · Fuel Controlling SystemSDR RAIA960715P3 Line · leaksSTL - FLT 7512 - RIGHT ENGINE WOULD NOT PRODUCE TARGET TORQUE. MAINTENANCE REPLACED THE RT ENGINE P3 LINE. PERFORMED POWER RUNS. (X)Jul 18, 1996 · N431AM · Bag JETSTM3201 · Fuel Controlling SystemSDR 95ZZZX4104Fuel Cntrl Unit · malfunctionedBNA - FLT 4684 - EN ROUTE TO TUP, LEFT ENGINE TORQUE STUCK AT 60 PERCENT. AIRCRAFT RETURNED TO BNA, SHUT DOWN LT ENGINE ON APPROACH AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE LT FUEL CONTROL. (X)Jun 30, 1995 · N915AE · Bag JETSTM3201 · Fuel Control/Turbine Engines
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 = 'TPE3312UA'
  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 · 2

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 ('33958')
    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 · 124

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 124 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 ('E3WE')
    AND len(list_intersect(tcds_models, ['TPE331-2UA'])) > 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.