- Manufacturer (registry)
- P & W
- Model
- JT3D-1
- Registry code
- 51679
- Installed in
- 0 registered aircraft
- Type
- Turbo-fan
- Power
- 17,700 lb thrust
- Data sheet
- TCDS1E8
- Holder
- Pratt & Whitney Division
Model codes come from the FAA registry’s reference file.
On this page
Airworthiness directives that may apply · 16
ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.
| 1962 | 2 |
|---|---|
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1997 | 1 |
| 1999 | 1 |
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 ('51679'))
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 ('51679'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESCRun 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 · 6
SDR CA100928007Shroud · brokenDURING A DAILY INSP, THE TECH FOUND A PIECE OF THE NR 2 ENGINE (SN 632746) 2ND STAGE MID SPAN SHROUD MISSING. IAW ENGINE MM , NO DAMAGE ARE ALLOWED IN THIS AREA. NR2 ENGINE WILL BE REPLACED.SDR CA100216017Frame · cracked(CAN) DVI OF NLG BAY APPROX BS 328 FOUND RT TRUNNION SUPPORT FITTING A FRAME CRACKED ABOUT 3 INCHES LONG IN THE UPPER PORTION OF THE A FRAME. REPAIR WAS COMPLIED IAW SRM. (TC 20100216017)SDR CA090203004Turbine Blades · fracturedAPPROXIMATELY 3.5 HOURS INTO THE FLIGHT TEST PROFILE, CLIMBING OUT OF FL380 TO FL410 AT CLIMB THRUST, IN SMOOTH AIR CONDITIONS, A SUDDEN YAW AND VIBRATION WAS FELT IN THE AIRPLANE. ENGINE INSTRUMENTATION OF THE ENGINE NR 1 SHOWED EGT WAS IN THE YELLOW AT ABOUSDR 2000ZZZX700Spinner · crackedNOSE COWL CRACKED AT 6:00 O'CLOCK POSITION NR 4 ENGINE. CUT OUT PREVIOUS WELD, NDT TO ASSURE ALL CRACKS STOPPED. FABRICATED PLUG AND WELDED IN PLACE. NDT WELD NO FLAWS FOUND PER EO 99-136 WITH APPROVED 8110-3 DATED 8-31-99. REF: ZANTOP INTERNATIONAL AIRLSDR CA970916015Csd · failed(CAN) ON GROUND CHECK PRIOR TO TAKEOFF THE NR1 ENGINE GENERATOR CAME OFF LINE AND COULD NOT BE RESET, SO CONSTANT SPEED UNIT/GENERATOR ASSEMBLY WAS DISCONNECTED AND FLIGHT WAS CARRIED OUT AS PLANNED. ON DISASSEMBLY, OF THE CONSTANT SPEED DRIVE (CSD), THE OIL LSDR CA970305007Engine · making metal(CAN) DURING CLIMB THE #3 ENGINE OIL PRESSURE AND TEMPERATURE INCREASED SLIGHTLY ABOVE MAXIMUM. PREVIOUS POWER SETTING WERE RESTORED AND THE ENGINE PARAMETERS RETURNED TO NEAR NORMAL. POST FLIGHT INSPECTION FOUND METAL IN THE N2 GEARBOX OIL STRAINER AND ENGINE
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 = 'JT3D1' 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 = 'JT3D1' 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 · 3
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 SE01110ATRemove and replace JT3D main accessory gearbox housing split line gasket with PTM International gasket.STC SE87WEReplace the airfoils on P&WA P/Ns 505351, 536751, 665951, 665851 first stage turbine nozzle guid vanes on P&WA engine models listed.STC SE1WEValve assembly 126495. Limited to those engines having serial number suffix 'B'.
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 ('51679')
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 ('51679')
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_numberRun 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.