Engine model · Turbo-prop · 2,645 hp · registry code 52225

Manufacturer (registry)
P&W CANADA
Model
PW127G
Registry code
52225
Type
Turbo-prop
Power
2,645 hp
Data sheet
TCDSE20NE
Holder
Pratt & Whitney Canada Corp.

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

On this page

Airworthiness directives that may apply · 5

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: 7 ADs
20031
20041
20121
20132
20141
20151
Superseded and historical ADs · 2
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 ('52225'))
  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 · 2

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 ('52225')
  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

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 · 9

SDR GTIA2016120201683Line · looseNR 2 ENGINE AIR SYS FAULT ON DES, EMERGENCY DECLARED. C/W TSM 75-26-00-810-819-A FOUND LOOSE LINE AT AIR PRESSURE SENSOR. TIGHTEN LINE IAW 75-26-22. C/W ENG RUN IAW 71-00-00. OPS CK GOOD NO FAULTS NOTED AT THIS TIME.Dec 2, 2016 · N902NK · Airbus A320* · Engine Cooling SystemSDR CA151021012Eec · failed(CAN) SDR RAISED FOLLOWING MFG ISSUE: IF THE ELECTRONIC ENGINE CONTROL DOES NOT ACTIVATE THE RUDDER BOOST WHEN REQUIRED AT TAKEOFF, WITH AN ENGINE OUT CONDITION, THIS COULD LEAD TO AN UNDUE BURDEN ON THE PILOT. THE ELECTRONIC ENGINE CONTROL CAN SET FAULT CODEOct 21, 2015 · Fuel Control/Turbine EnginesSDR CA150602007Impeller · damaged(CAN) AFTER TAKEOFF DURING FLIGHT, PILOT REPORTED AN UNUSUAL & LOW OIL PRESS ALARM. ENG WAS SHUTDOWN & ACFT RETURNED BACK TO AIRPORT UNEVENTFULLY. GND INSPECTION FOUND THE TMM CHIP DETECTOR CONTAMINATED & THE LP IMPELLER RUBBING. THE PROPELLER WAS ROTATING FMay 12, 2015 · Aerosp ATR72 · Turbine Engine Compressor SectionSDR CA141024006Engine · shutdown(CAN) DURING CLIMB, THE NR 2 ENGINE SUDDENLY SHUTDOWN. AFTER THE ENGINE SHUTDOWN, THE CREW RESTARTED THE ENGINE, WITHOUT ANY PROBLEM, AND CONTINUED THE FLIGHT. TWO MORE FLIGHTS WERE PERFORMED THE SAME DAY WITHOUT ANY OCCURRENCE.Oct 1, 2014 · Engine (Turbine/Turboprop)SDR CA131104017Bearing · distressed(CAN) DURING FLIGHT, THE NR 2 ENGINE SHOWED TORQUE FLUCTUATIONS BETWEEN 40 PERCENT AND 60 PERCENT, AFTER REDUCTION OF POWER TO FLIGHT IDLE, THE ENGINE TEMPERATURE INCREASED TO 680C AND REMAINED THERE UNTIL LANDING. AFTER FEATHERING THE PROPELLER, THE ENGINE OSep 10, 2013 · Engine (Turbine/Turboprop)SDR CA131104016Bearing · lack of lube(CAN) DURING THE APPROACH TO AIRPORT, THE PILOT NOTICED A LIGHT VIBRATION ON THE LT ENGINE FOLLOWED BY HEAVY SMOKE IN THE EXHAUST. THE PILOT REDUCED POWER TO FLIGHT IDLE AND PERFORMED AN UNEVENTFUL LANDING. THE ENGINE WAS REMOVED. THE DISASSEMBLY REPORT CONCJan 17, 2013 · Engine (Turbine/Turboprop)SDR CA121017010Turbine · seized(CAN) DURING TRAINING FLIGHT, THE PILOT HEARD LOUD BANG COMING FROM NR 1 ENGINE. THE PILOT IMMEDIATELY RETURNED TO DEPARTURE AND LANDED THE ACFT SAFELY. INITIAL CHECK OF THE ENGINE INLET AND OUTLET REVEALED A SEIZE IN THE ROTATING PARTS AND SIGNS OF OVERHEAT Sep 18, 2012 · Turbine SectionSDR CA120605005Line · broken(CAN) DURING APPROACH, AN ENGINE POWER LOSS OCCURRED. THE ACFT LANDED SAFELY AND POST FLIGHT INSPECTION FOUND A BROKEN P3 AIR SENSING TUBE AT THE FUEL CONTROL. THE TUBE WAS REPLACED AND THE ACFT WAS RETURNED TO SERVICE.May 23, 2012 · Fuel Control/Turbine EnginesSDR CA100125006Fuel Nozzle · leaking(CAN) DURING T/O RUN, THE CREW OBSERVED THAT RT ENGINE TORQUE COULD NOT GO ABOVE 70 PERCENT, THEY DECIDED TO ABORT T/O AND WHEN THEY REDUCE ENGINE POWER THE RT ENGINE FIRE WARNING CAME ON. PILOTS DISCHARGED THE FIRE EXTINGUISHER AND THE FIRE WARNING WENT OUT.Dec 23, 2009 · Fuel Injector Nozzle
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 = 'PW127G'
  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.

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 ('52225')
    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 · 193

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 193 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 ('E20NE')
    AND len(list_intersect(tcds_models, ['PW127G'])) > 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.