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Alliedsign TPE331-12UHR

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Engine model · Turbo-prop · 1,100 hp · registry code 02505

Manufacturer (registry)
ALLIEDSIGN
Model
TPE331-12UHR
Registry code
02505
Installed in
10 registered aircraft
Type
Turbo-prop
Power
1,100 hp
Data sheet
TCDSE4WE
Holder
Honeywell Aerospace US LLC

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

On this page

Airworthiness directives that may apply · 11

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

1993In forceSuperseded2026
See all 16 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 ('02505'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

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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 ('02505'))
  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 · 10

N13RABarney Adam Joseph · Altamonte Springs, FLBuilt 1975 · S/N 11235N263MCBighorn Airways Inc · Sheridan, WYBuilt 1987 · S/N 8141N26959Bemidji Aviation Services Inc · Bemidji, MNBuilt 1986 · S/N AC-662BN400PBPlane Easy LLC · Lake Worth, FLBuilt 1984 · S/N 425527005N441MNClear Blue Sky Aviation LLC · Belgrade, MTBuilt 1980 · S/N 441-0184N477BJrs Aviation LLC · Falls City, NES/N 441-0055N55CEUnited States Army Corps Of Engineers · Omaha, NEBuilt 2000 · S/N DC-903BN5LNM7 Aviation Services LLC · Houston, TXBuilt 1995 · S/N DC878BN690CHElecrock LLC · Bay City, WIBuilt 1979 · S/N 11542N889DCCbg LLC · Englewood, COBuilt 1992 · S/N DC-812B
Query 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 ('02505')
  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.

NTSB investigations · 3

Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.

Defining event, 2008 on

Of 1 case NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

First occurrence, 1982 to 2007

Of 2 cases with NTSB’s older coding, defined in its coding manual.

NTSB ERA13FA295Accident · 2 fatalField investigationFinal reportRockwell International 690B · McClellanville, SCThe pilot’s loss of airplane control during high-altitude maneuvering and his subsequent failure to recover airplane control. Contributing to the accident was the flight instructor’s inadequate supervision of the pilot and his failure to perform remedial…Jun 20, 2013 · N727JA · DestroyedNTSB FTW00FA070Accident · 2 fatalField investigationFinal reportMitsubishi MU-2B-26A · San Antonio, TXthe pilot's failure to maintain the minimum controllable airspeed following a loss of engine power during the initial takeoff climb. Contributing factors to the accident were both pilot's lack of total experience in the make and model of the accident airplane…Jan 22, 2000 · N386TM · DestroyedNTSB CHI89IA144Incident · No injuriesIncident investigationFinal reportDornier DO-228 · Chicago, ILPoor lookout by the crew of the Dornier and the baron.Jul 9, 1989 · N263MC · No damage
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
  WHERE a.engine_model_code IN ('02505')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" 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.

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 20240716007679IFairchild SA227-DC · Ellsworth Afb, SDOn 07/16/2024 at 1530 a Fairchild SA227-DC [privacy data omitted] was involved in an incident during a taxi to runway. VMC prevailed, and IFR flight plan was filed. The aircraft sustained minor damage, impact damage to the propellers and fuselage, and there…Jul 16, 2024 · N55CE · Minor damageIncident 20170303003279IFairchild SA227-AC · San Clemente, CACrew noticed foul smell out of cockpit vents during Landing. After shutdown the crew observed white smoke from the no.1 engine. Fire department was called to aircraft but no firefighting action was needed, fire extinguished by itself. Inspection showed heavy…Mar 3, 2017 · N26959 · Minor damageAccident 20130620011449ARockwell International 690B · Mcclellanville, SCThe pilot reported at 4:43 pm to air traffic control that they would fly 360'S at an altitude between 13,000 and 15,000 feet. At 4:47 pm, radar contact was lost. At 4:46 pm the aircraft was seen flying into a wooded area at the francis marion national forest…Jun 20, 2013 · N727JA · Destroyed · 2 fatalIncident 20120307012399IConstrucciones Aeronauticas C-212-CC · BagramFAA not able to go to scene. All/most information provided by air carrier. When the nose wheel touched during landing the a/c made an immediate left turn and exited the runway. Nose gear collapsed when a/c left runway. Belief is that nose wheel was not…Mar 7, 2012 · N963BW · Minor damageIncident 20030205001719IFrchld SA227DC · Moses Lake, WA(-23) Flight 2569 olympia, Washington, to spokane, Washington. The pilot stated that while climbing through FL180, the left engine oil pressure light illuminated. The pilot verified low oil pressure and shut down the left engine. The pilot diverted to Moses…Feb 5, 2003 · N1119KIncident 20030201001709IFrchld SA227DC · Billings, MT(-23) Flight 2580 gillette, Wyoming, to Billings, Montana. On descent to Billings, the left oil pressure light illuminated. The crew verified the low oil pressure and shut the left engine down. The aircraft landed without further incident. Maintenance…Feb 1, 2003 · N1119KIncident 20020417005729IJetair JETSTM4101 · Pittsburgh, PA(-23) On 17 apr 2002, atlantic coast airlines flight #9948, a reposition flight returned to pit with the number one engine shut down. This was due to the left engine oil pressure cap light illuminated with the corresponding oil pressure indication below 40…Apr 17, 2002 · N310UEIncident 20020416006519IJetair JETSTM4101 · Pittsburgh, PA(-23) On April 16, 2002 atlantic coast airlines, flt 7440, a jetstream 4101 returned from flight due to a low oil press problem on the left engine. The oil press cap light illuminated and the oil pressure dropped to zero. The engine was shutdown as a…Apr 16, 2002 · N310UEAccident 20000122009049AMtsbsi MU2B26A · San Antonio, TX(-23) According to eye witness: right engien manfunctioned on take-off. The pilot turned aircraft to the right. The aircraft appeared to stall and impacted the ground. Aircraft was destroyed by fire after impact. Due to the fact the bodies were ejected from…Jan 22, 2000 · N386TM · Destroyed · 2 fatalIncident 19960628026779ISwrngn SA227AC · Moses Lake, WANarrative: while boarding passengers at Moses Lake municipal airport, smoke was noticed coming from the ground power unit (gpu) plug into the aircraft. An airport fireman was in front of the aircraft providing assistance for airport security. The fireman…Jun 28, 1996 · N26959 · Minor damageIncident 19940301016609ISwrngn SA227AC · Missoula, MTStatic instruments giving erroneous information on climb. Returned. Found a static ports covered with tape.Mar 1, 1994 · N26959Incident 19910302012159ISwrngn SA227AC · Missoula, MTLost directional control on rollout. Veered off runway. Nose landing gear steering malfunctioned.Mar 2, 1991 · N26959
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 ('02505')
  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.

Service difficulty reports · 287

SDR 2026FA0000840Engine · shutdownTHE LEFT ENGINE SHUT DOWN DURING THE FLIGHT. PILOT’S REPORT: DURING FLIGHT NQU-EOH, APPROXIMATELY 17 NAUTICAL MILES NORTHEAST OF UIB, THE LEFT ENGINE SHUT DOWN. A LANDING AT UIB WAS INITIATED. PROTOCOLS FOR THIS TYPE OF FAILURE WERE FOLLOWED, RESULTING IN A NOct 15, 2026 · N919AE · Bag JETSTM3201 · Engine (Turbine/Turboprop)SDR X2ZR202607284051Drive Shaft · wornFUEL CONTROL UNIT P/N 897801-2 S/N: 2336073 WAS RECEIVED FOR REPORTED LOW FUEL FLOW DURING ENGINE OPERATION. THE FUEL CONTROL UNIT WAS INSPECTED IN ACCORDANCE WITH COMPONENT MAINTENANCE MANUAL WG60183. DISASSEMBLY REVEALED SEVERELY WORN STUB SHAFT P/N 3499-096Jul 28, 2026 · Fuel Control/Turbine EnginesSDR X2ZR2026072804022Drive Shaft · wornFUEL CONTROL UNIT P/N 897801-2 S/N 2173786 WAS INSPECTED IN ACCORDANCE WITH WOODWARD INSPECTION CRITERIA CONTAINED IN WG60183. “VESPEL” STUB DRIVESHAFT PN: 3499-096 INTERNAL SPLINES WERE FOUND WORN BEYOND COMPONENT MAINTENANCE MANUAL LIMITS.May 19, 2026 · Fuel Control/Turbine Engines
See all 287 difficulty reports
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 = 'TPE33112UHR'
  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 · 1

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.

STC SE00265ATInstall Ayres Fuel Manifold Purge Assembly Kit, P/N 21757-1 in accordance with "Installation Instructions - Ayres P/N 21757-1 Fuel Manifold Purge Assy-Kit" Dwg. No. 21757-1(1), Revision none, dated April 20, 1993, or later FAA approved revision.Thrush Aircraft Inc.
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 ('02505')
    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 · 155

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.

S9413-114WEPacking, Preform - FluorocarbonWencor, LLC · PMA PQ1370NM · Replaces S9413-114 · Oct 1, 20263101703-1HPBushingCentral Texas Aircraft Parts (CTAP) · PMA PQ0880SW · Replaces 3101703-1 · Aug 4, 202527-64065-011ANBSPECIAL FITTINGANB Aviation Parts LLC · PMA PQ1730CE · Replaces 27-64065-011 · Mar 20, 2025
See all 155 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 ('E4WE')
    AND len(list_intersect(tcds_models, ['TPE331-12UHR'])) > 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.