Pratt & Whitney PW4152 airworthiness directives

Airworthiness directives that may apply · 26

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

1989In forceSuperseded2026

ADs by the year they took effect: 38 ADs
1989	1
1990	1
1993	1
1996	1
1998	1
1999	4
2000	2
2001	4
2002	4
2003	2
2006	1
2009	1
2010	2
2011	1
2012	8
2015	1
2016	1
2018	1
2026	1

Engine · Pratt & Whitney PW4152

AD 2026-21-06Engine Fuel and ControlEffective Nov 23, 2026 AD 2018-13-02Turbine Engine Combustion SectionEffective Jul 20, 2018 AD 2016-08-09HPC 10th stage diskEffective Jun 1, 2016

See all 39 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 ('51668'))
  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.

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 ('51668'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

Information bulletins that may apply · 5

Engine · Pratt & Whitney PW4152

SAIB 2025-06High Pressure TurbinesIssued Jul 22, 2025 SAIB NE-19-02Turbine Engine Compressor Section -- Low-pressure turbine uncontainmentIssued Feb 19, 2019 SAIB NE-16-01R1Turbine SectionIssued Jan 14, 2016 SAIB NE-15-19Turbine SectionIssued Jul 14, 2015 SAIB NE-13-31Turbine Engine Oil System Scavenge Oil Tube Coking and Proper Cleaning at OverhaulIssued May 9, 2013

Historical bulletins · 1

SAIB NE-16-01Turbine SectionIssued Oct 5, 2015

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 ('51668'))
  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.

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 ('51668'))
GROUP BY s.saib_number ORDER BY issue_date DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

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 · 145

SDR FDEA201512284090Engine · power lossDURING DESCENT BELOW PROFILE THRUST WAS APPROX 75 - 77% N1. AT PROFILE THROTTLES REDUCED TO IDLE & APPROX 60% N1, A THUMPING SOUND WAS HEARD & FELT. SUSPECT COMPRESSOR STALL. ALTITUDE 30000 FT SPEED 0.8. NO ABNORMAL ENG INDICATIONS. SUSPECT ENG NR 2. Dec 28, 2015 · N808FD · Airbus A310324 · Engine (Turbine/Turboprop)SDR FDEA201509172894Switch · failedDURING TAKEOFF ROLL, RECEIVED A MOMENTARY NR 2 THRUST REVERSER UNLOCKED ALERT & INSTRUMENT CLUSTER TOP LIGHT. LIGHT EXTINGUISHED & TAKEOFF WAS CONTINUED. AFTER TAKEOFF & WHEELS UP, THE ALERT CAME BACK ON. NO ADVERSE CONTROL WAS NOTICED. COMPLIED WITH ECAM.Sep 17, 2015 · N810FD · Airbus A310324 · Engine Thrust Reverser SDR FDEA201405211114Engine · stalledNR 1 ENGINE HAD A SUSPECTED STALL ON ROLLOUT. TOWER REPORTED LT ENGINE ON FIRE. STOWED THRUST REVERSERS BY 60 KIAS & STOPPED ACFT, SHUTDOWN ENGINE, NO OTHER FIRE INDICATIONS, VISUALLY CONFIRM NO SMOKE. ON SHUTDOWN IN RAMP ADC 1 FAULT OCCURRED & STAYED ON. May 21, 2014 · N811FD · Airbus A310324 · Engine (Turbine/Turboprop)

See all 145 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 = 'PW4152'
  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.

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 = 'PW4152'
ORDER BY difficulty_date DESC

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.

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.

STC SE01543CHReplace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve.Cook Airtomic STC SE00053AT-DModification of fan exit guide vane, to line replaceable unit configuration.Chromalloy Gas Turbine Corp.

Query with SQL

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 ('51668') 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

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 ('51668')
    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.

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 ('51668')
  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

Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.