# Pratt & Whitney JT3D-3B

- Type: Engine model (FAA registry)
- Registry code: 51686
- Manufacturer (registry): P & W
- Model: JT3D-3B
- Engine type: Turbo-fan
- Power: 18,000 lb thrust
- Data sheet: [TCDS 1E8](https://openairdocs.org/tcds/1E8) (OpenAirDocs)
- Holder: Pratt & Whitney Division
- Installed in: 3 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-jt3d-3b

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

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 99-01-08](https://openairdocs.org/ad/99-01-08): Stage 7 through Stage 15 High-Pressure Compressor (HPC) Disks · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 30 more. Effective Jan 5, 1999
- [AD 96-23-10](https://openairdocs.org/ad/96-23-10): Steel High Pressure Compressor (HPC) disk · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 8 more. Effective Jan 21, 1997
- [AD 89-22-07](https://openairdocs.org/ad/89-22-07): Overhaul · Pratt & Whitney Division JT3D-3B and JT3D-7. Effective Oct 31, 1989
- [AD 82-14-02](https://openairdocs.org/ad/82-14-02): Third Stage Turbine Disks · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 9 more. Effective Jul 1, 1982
- [AD 80-12-51 R2](https://openairdocs.org/ad/80-12-51-R2): First Stage Fan Blade · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 9 more. Effective Jul 1, 1980
- [AD 78-11-03](https://openairdocs.org/ad/78-11-03): First Stage Fan Blades · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 9 more. Effective Aug 10, 1978
- [AD 75-04-07](https://openairdocs.org/ad/75-04-07): Tenth Stage Compressor Disk · Pratt & Whitney Division JT3D-3, JT3D-3B and JT3D-7. Effective Feb 19, 1975
- [AD 74-15-05](https://openairdocs.org/ad/74-15-05): Compressor Discs · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 9 more. Effective Jul 25, 1974
- [AD 73-15-02](https://openairdocs.org/ad/73-15-02): Turbine Case Lug · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 2 more. Effective Sep 14, 1973
- [AD 67-28-05](https://openairdocs.org/ad/67-28-05): First Stage Fan Hub · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 2 more. Effective Oct 24, 1967
- [AD 64-05-05](https://openairdocs.org/ad/64-05-05): Throttle Valve Assemblies · Pratt & Whitney Division JT3C-12, JT3C-7, JT3D-1 and 17 more. Effective Feb 27, 1964
- [AD 73-07-08](https://openairdocs.org/ad/73-07-08): Fuel Control To Fuel Return Line Elbow and Jam Nut · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 2 more
- [AD 69-01-04](https://openairdocs.org/ad/69-01-04): Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 3 more
- [AD 56-06-02](https://openairdocs.org/ad/56-06-02): Cylinder Flange Attaching Stud · Pratt & Whitney Division Double Wasp CA15, Double Wasp CA17, Double Wasp CA18 and 115 more

## Registered aircraft (3)

- [N624RH](https://openairdocs.org/aircraft/N624RH): [Omega Air Inc](https://openairdocs.org/faa-owner/OMEGA%20AIR%20INC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1968, S/N 19624
- [N707GF](https://openairdocs.org/aircraft/N707GF): [Aircraft Endeavors LLC](https://openairdocs.org/faa-owner/AIRCRAFT%20ENDEAVORS%20LLC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1974, S/N 20804
- [N707MQ](https://openairdocs.org/aircraft/N707MQ): [Aircraft Endeavors LLC](https://openairdocs.org/faa-owner/AIRCRAFT%20ENDEAVORS%20LLC), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1977, S/N 21368

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB ENG15IA017](https://openairdocs.org/ntsb/ENG15IA017), Apr 10, 2015: Boeing 707 338C (N624RH), Victorville, CA, incident, minor damage. Probable cause: the fracture of one 1st stage turbine blade from a high cycle fatigue crack that originated from a break in the coating on the leading edge of the blade. The cause for the break in the coating could…
- [NTSB DCA11PA075](https://openairdocs.org/ntsb/DCA11PA075), May 19, 2011: Boeing 707-321B (N707AR), Point Mugu, CA, substantial damage. Probable cause: the failure of a midspar fitting, which was susceptible to fatigue cracking and should have been replaced with a newer, more fatigue-resistant version of the fitting as required by an airworthiness…

## FAA accident and incident reports (1)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20110518024499A](https://openairdocs.org/incident/20110518024499A), May 18, 2011: Boeing 707-321B (N707AR), Point Mugu, CA, Destroyed. On may 18, 2011, at 1727 pacific daylight time, an experimental Boeing 707-321B, N707AR, collided with terrain during takeoff from Naval base Ventura county,…

## Service difficulty reports (218, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR IXXA20121001028O](https://openairdocs.org/sdr/IXXA20121001028O), Oct 1, 2012: BATTERY. INOPERATIVE. F/A EMERGENCY FLASHLIGHTS FOUND INOPERATIVE. R & R THE RT EMERGENCY FLASHLIGHT AND BATTERIES IAW MM 16.02. OPS CHECK GOOD.
- [SDR IXXA20120907023O](https://openairdocs.org/sdr/IXXA20120907023O), Sep 7, 2012: ENGINE. STALLED. DURING TAKEOFF ROLL, CREW EXPERIENCED A COMPRESSOR STALL ON THE NR 3 ENGINE. TAKEOFF WAS REJECTED AT 85 KIAS AND 1.96 EPR. RETURNED BACK TO GATE. MX PERSONNEL P
- [SDR IXXA10SMN068S](https://openairdocs.org/sdr/IXXA10SMN068S), Jun 18, 2010: SKIN. CORRODED. DURING ROUTINE C-CHECK INSP, FOUND RT WING UPPER SKIN CORRODED AT STA XRS 38.000 -112.000. REMOVED CORROSION. FOUND OUT OF LIMITS. PERFORMED NDT INSP. NO DISCRE
- [SDR IXXA100024O](https://openairdocs.org/sdr/IXXA100024O), Mar 27, 2010: FAN. ODOR. AFTER 10 MINUTES OF RUNNING THE RT RECIRCULATION FAN , THE CREW SENSED AN ELECTRICAL/ OZONE SMELL. THE RT RECIRCULATION FAN WAS TURNED OFF, CIRCUIT BREAKER WAS 
- [SDR IXXA100001O](https://openairdocs.org/sdr/IXXA100001O), Jan 14, 2010: BLEED VALVE. STUCK. DURING TAKEOFF ROLL AT APPROX 90 PERCENT N2 RPM THE ENG COMPRESSOR STALLED, EPR, N2 AND EGT ROLLED BACK. THE CREW ABORTED THE TAKEOFF AND RETURNED TO PARKING. M
- [SDR IPXA09855748](https://openairdocs.org/sdr/IPXA09855748), May 5, 2009: ENGINE. VIBRATION. INSPECTION TYPE:N/A REPORTED SEVERE AIRCRAFT VIBRATION AND NR 2 ENGINE LOSING POWER. ENGINE SHUT DOWN AND CONTINUING ON TO ATL. R&R NR 2 ENG IAW TC 9071-1, 9071
- [SDR PL92008F00000](https://openairdocs.org/sdr/PL92008F00000), Aug 16, 2008: TURBINE BLADES. FAILED. DURING CLIMBOUT FROM PHX NR 4 ENG EGT BEGAN TO CLIMB RAPIDLY AND NR 1 & NR 2 SPOOLED DOWN. ENG WAS SHUT DOWN FOLLOWING PUBLISHED PROCEDURES AND THE ACFT RETURNE
- [SDR UPS08852422](https://openairdocs.org/sdr/UPS08852422), Jun 3, 2008: PUMP. MALFUNCTIONED. INSPECTION TYPE:N/A AT FLT F/L 36.0 WITH BOOST OFF NR 2 ENGINE FLAMED OUT WHEN THROTTLE WAS MOVED TO IDLE. THIS WAS DURING A CONDITION FLT WITH A NEW PROCEDURE 
- [SDR RRXA001532](https://openairdocs.org/sdr/RRXA001532), Jan 21, 2008: FRAME. DAMAGED. DURING A MAINT VISIT, FOUND MISDRILLED HOLES IN THE UPPER CARGO COMPT. FS 1340 AND L21R TO L21L, DAMAGE EXCEEDED LIMITATIONS IAW SRM. REMOVED DAMAGE, TREATED AN
- [SDR UPS06848715](https://openairdocs.org/sdr/UPS06848715), Nov 23, 2006: ENGINE. FLAMED OUT. INSPECTION TYPE:N/A NR 3 ENGINE FLAMED OUT DURING CRUISE AT FL300. ALL INDICATIONS WERE NORMAL & THE ENGINE WAS RELIT AT FL250. NORMAL OPS REMAINDER OF FLT. PER
- [SDR P5CA0501421](https://openairdocs.org/sdr/P5CA0501421), Dec 7, 2005: TIRE. BLOWN. AT TOP OF CLIMB, CREW REPORTED LOUD BANG FOLLOWED BY EICAS MESSAGE (GEAR DOOR) WITH AC VIBRATION AND AIR NOISE. ACCOMPLISHED MMC 14-7 CHECKLIST DOOR CLOSED, NO 
- [SDR ABXA050189](https://openairdocs.org/sdr/ABXA050189), Aug 17, 2005: ENGINE. FAILED. LOW OIL PRESSURE LIGHT NR 2 ENGINE OIL PRESSURE DROPPED TO 30 PSI. SHUT DOWN NR 2 ENGINE DOWN AT 0350Z. ZERO OIL PRESSURE AFTER ENGINE SHUT DOWN. REMOVED AND RE
- [SDR ARWA20040907](https://openairdocs.org/sdr/ARWA20040907), Sep 28, 2004: SKIN. CORRODED. DURING C-CHECK INSPECTION, THE FOLLOWING WAS FOUND; DISCREPANCY: FORWARD LOWER CARGO COMPARTMENT STA 230 BETWEEN LONG. 36 AND LONG 35R, SKIN WITH CORROSION.
- [SDR ABXA040210](https://openairdocs.org/sdr/ABXA040210), Jun 17, 2004: ENGINE. VIBRATION. AT 2000 FEET AND LEVELING OFF, POWER ADVANCED TO MAINTAIN AIRSPEED, HAD SEVERE NR 3 ENGINE VIBRATION. AIRCRAFT WAS INSPECTED AND FOUND TO BE IN SAFE CONDITION F
- [SDR ABXA030394](https://openairdocs.org/sdr/ABXA030394), Oct 23, 2003: TRANSMITTER. DEFECTIVE. NR 4 ENGINE OIL PRESSURE INDICATED + 100 PSI AT TOP OF CLIMB. SECURED ENGINE AT 0325Z, RETURNED TO 22 PSI AT 0345. REPLACED NR 4 OIL PRESSURE TRANSMITTER, NR 4 
- [SDR ABXA030330](https://openairdocs.org/sdr/ABXA030330), Aug 18, 2003: ELEMENT. MISSING. ENROUTE , NR 3 ENGINE FIRE WARNING CAME ON. ONLY OTHER INDICATION WAS HIGH OIL TEMP. CREW ELECTED TO USE RT WING OB ENGINE FIRE BOTTLE. MAINTENANCE PERFORMED A 
- [SDR IXXA0300050O](https://openairdocs.org/sdr/IXXA0300050O), Jul 25, 2003: ENGINE. LEAKING. DURING FLIGHT FROM GOOY TO EDDS NR 4 ENGINE HAD A LOW OIL PRESSURE, LOW OIL QUANTITY AND HIGH TEMPERTURE WARNING. THE ENGINE WAS SHUT DOWN AND THE CREW RETURNED
- [SDR UPS03840898](https://openairdocs.org/sdr/UPS03840898), Jun 2, 2003: FITTING. CRACKED. INSPECTION TYPE: C3, AFT PIT BETWEEN STA 1260 AND STA 1280 STR 31L CRACKED REMOVED CRACKED LONGERON SPLICE IAW SRM 51-1-20D. REC'D, LOCATED AND DRILLED NEW SPLI
- [SDR UPS03840900](https://openairdocs.org/sdr/UPS03840900), Jun 2, 2003: DOUBLER. CRACKED. INSPECTION TYPE: C3, L2 DOOR UPPER FWD CORNER SHOWS CRACK INDICATION WITH XRAY INSPECTION. REMOVED CRACKED INTERNAL SKIN DOUBLER AND PARTIALLY REMOVED WEB TO FO
- [SDR UPS03840901](https://openairdocs.org/sdr/UPS03840901), Jun 2, 2003: LONGERON. CRACKED. INSPECTION TYPE: C3, AFT PIT BETWEEN STA 1260 AND STA 1280 STR 36 CRACKED REMOVED CRACKED LONG 36 FS 1270-1350 IAW SRM 51-1-20D. LOCATED AND DRILLED UP NEW LONG
- [SDR ABXA030146](https://openairdocs.org/sdr/ABXA030146), May 19, 2003: PRESSURE SWITCH. DEFECTIVE. AT FL 330, RAT -15, NR 3 ENGINE OIL PRESSURE LIGHT ILLUMINATED WITH 51 PSI AND OIL TEMP. OF 110 DEG. DURING IDLE, TEMP WAS 115 DEGREES, RPESSURE OF 48 PSI. OIL 
- [SDR ARWA20021002](https://openairdocs.org/sdr/ARWA20021002), Oct 7, 2002: ENGINE. FAILED. DURING CRUISE AT 280, NR 1 ENGINE ANTI-ICE LIGHT ON. NR 2 ERATIC FOLLOWED BY COMPRESSOR STALL. COULD NOT GET POWER OUT OF ENGINE. AT FL 280 UNABLE TO CLOSE 2N A
- [SDR ABXA020225](https://openairdocs.org/sdr/ABXA020225), Oct 1, 2002: PRESSURE SWITCH. FAULTY. NR 4 LOW OIL PRESSURE LIGHT CAME ON. THROTTLED BACK BUT LIGHT STAYED ON. SECURED THE NR 4 ENGINE. ALSO THE NR 3 LOW OIL PRESSURE LIGHT CAME ON. THROTTLED BACK A
- [SDR ABXA020081](https://openairdocs.org/sdr/ABXA020081), Aug 19, 2002: INDICATOR. DEFECTIVE. NR 1 ENGINE OIL TEMP WENT TO 150 DEG CELSIUS FOR APPROXIMATELY 20 MINUTES. SECURED THE NR 1 ENGINE. ALL OTHER INDICATIONS WERE NORMAL. REPLACED THE NR 1 ENGINE 
- [SDR ABXA020002](https://openairdocs.org/sdr/ABXA020002), Jun 24, 2002: SWITCH. DEFECTIVE. # 1 engine low oil pressure light on in flight. Oil pressure was 46 psi. Engine was shut down at 0905 Z. Windmilling oil pressure on secured engine was 12 psi f
- [SDR ARWA20020603](https://openairdocs.org/sdr/ARWA20020603), Jun 19, 2002: BLEED VALVE. SEIZED. ENGINE NR 4 UNABLE TO SPOOL TO MAX POWER DURING TAKEOFF. REMOVED AND REPLACED ENGINE BLEED VALVE IAW MM 75-30-3; OPERATIONS CHECKED NORMAL IAW MM 71-00.
- [SDR ARWA20020313](https://openairdocs.org/sdr/ARWA20020313), Mar 27, 2002: OIL SYSTEM. FLUCTUATES. AT 1140Z NR 2 ENGINE SHUTDOWN DUE FLUCTUATING OIL PRESSURE GAUGE AND LIGHT AND OIL QTY READING ZERO, NOTE OIL TEMP READING NORMAL 75 DEG. REMOVED AND REPLACED E
- [SDR ARWA20020315](https://openairdocs.org/sdr/ARWA20020315), Mar 27, 2002: CLUTCH. FAILED. NR 2 ENGINE SHUTDOWN DUE FLUCTUATING OIL PRESSURE GAUGE AND LIGHT AND OIL QTY READING ZERO, NOTE OIL TEMP READING NORMAL 75 DEG. REMOVED AND REPLACED ENGINE. FU
- [SDR ARWA20020304](https://openairdocs.org/sdr/ARWA20020304), Mar 6, 2002: HOUSING. DAMAGED. DURING CLIMBOUT THROUGH 16,000 FEET; NR 2 ENGINE OIL PRESSURE GAUGE BEGAN FLUCTUATING AT 180, AND NR 2 OIL PRESSURE LIGHT BEGAN FLICKERING, THEN WENT STEADY. AC
- [SDR ARWA20020302](https://openairdocs.org/sdr/ARWA20020302), Mar 5, 2002: RELIEF VALVE. FAULTY. DURING CLIMBOUT THROUGH 15,000 FT, NR 2 ENGINE OIL PRESSURE BEGAN FLUCTUATING, NR 2 OIL PRESSURE LIGHT ILLUMINATED. ACCOMPLISHED APPROPRIATE CHECK LISTS AND SHU
- [SDR ARWA20011215](https://openairdocs.org/sdr/ARWA20011215), Dec 28, 2001: LINE. LEAKING. NR 3 ENGINE LOSS OF OIL QUANTITY OSCILLATING OIL PRESS AND OIL PRESS WARNING ON AND OFF. SHUT DOWN NR 3 ENGINE AS PER ABNORMAL CHECKLIST OIL PRESS 15 PSI, 1 HOU
- [SDR ARWA20011124](https://openairdocs.org/sdr/ARWA20011124), Dec 1, 2001: BLADE. FAILED. ON TAKE OFF MIAMI A LOUD BANG FOLLOWED BY HIGH VIBRATION ON NR 2 ENGINE REJECTED THE TAKE OFF ROLL. FOUND C2 BLADE FAILURE. REMOVED AND REPLACED NR 2 ENGINE. OP
- [SDR ARWA0010717](https://openairdocs.org/sdr/ARWA0010717), Jul 11, 2001: FILTER. CLOGGED. DURING FLIGHT AT LEVEL 31.0 NR 3 ENGINE FLAMED OUT, RESTARTED ENGINE FOLLOWING ABNORMAL CHECK LIST PROCEDURES. REMOVED AND REPLACED FUEL FILTERS OF NR 3 FUEL TE
- [SDR ABXA000363](https://openairdocs.org/sdr/ABXA000363), Aug 3, 2000: WIRE. BROKEN. DURING CLIMBOUT, NR 4 ENGINE OIL TEMPERATURE WENT TO 155 DEGREES. PERFORMED ABNORMAL CHECKLIST. TEMPERATURE DID NOT CHANGE. SHUT NR 4 ENGINE DOWN. OIL TEMPERATU
- [SDR IXXA0000026](https://openairdocs.org/sdr/IXXA0000026), Jul 11, 2000: COMPRESSOR. DAMAGED. EN ROUTE FROM JON TO HIK, DURING CRUISE THE NUMBER TWO ENGINE EXPERINCED A COMPRESSOR STALL FOLLOWED BY PARTIAL POWER REDUCION. THE FLIGHT CREW SECURED THE ENGI
- [SDR ABXA000296](https://openairdocs.org/sdr/ABXA000296), Jun 7, 2000: RELIEF VALVE. FAILED. WITH THROTTLE AT IDLE NR 3 ENG OIL PRESSURE LIGHT CAME ON WITH PRESSURE INDICATING 32 PSI. POWER BROUGHT BACK UP TO 80 PERCENT N2 OIL PRESSURE WENT TO 55 PSI. T
- [SDR ABXA000295](https://openairdocs.org/sdr/ABXA000295), Jun 6, 2000: RELIEF VALVE. MALFUNCTIONED. BELOW 68 PERCENT N2, NR 3 ENGINE LOW OIL PRESSURE LIGHT CAME ON. WOULD NOT GO ABOVE 35 PSIUNTIL 68 PERCENT N2. ENGINE WAS SHUT DOWN AT 10,000 FT, HAD POSITIVE O
- [SDR ABXA000184](https://openairdocs.org/sdr/ABXA000184), Apr 4, 2000: ENGINE. FAILED. NR 3 ENGINE LOST OIL PRESSURE IN CRUISE. SHUT ENGINE DOWN. ENGINE WINDMILLED FOR APPROX 1 HOUR AND 13 MIN. DIVERTED TO DEN. FOUND LARGE AMOUNT OF OIL IN TAILPIP
- [SDR RRXA000001](https://openairdocs.org/sdr/RRXA000001), Jan 12, 2000: BULLET. DAMAGED. NR 3 ENG COMP STALLED VIOLENTLY AND REPEATEDLY ON CLIMB-OUT. NR 1 ENG COMP STALLED REPEATEDLY ON CLIMB-OUT. INSP NR 3 EMG INLET AND EXH FOR DAMAGE. NONE NOTED E
- [SDR CA000118046](https://openairdocs.org/sdr/CA000118046), Dec 21, 1999: TUBE. WORN. (CAN) DURING FLIGHT CREW ACTIVATED GEARDOWN AND FLAPS DOWN FOR TEST, NOTHING MOVED, FE NOTICED HYD RESEVOIR WAS EMPTY, EMER DECLARED, LG MANUALLY LOWERED AND AU
- [SDR ABXA9900776](https://openairdocs.org/sdr/ABXA9900776), Nov 9, 1999: ENGINE. LOW POWER. DURING FUNCTIONAL CHECK FLIGHT (FCF), ON INITIAL LEVEL-OFF, WHEN POWER WAS REDUCED TO IDLE, NR 3 ENGINE N1 WAS LOWER THAN OTHER ENGINES. WHEN THROTTLES WERE ADV
- [SDR ABXA9900754](https://openairdocs.org/sdr/ABXA9900754), Oct 28, 1999: GENERATOR. DEFECTIVE. FAULT ON NR 4 GENERATOR. UNABLE TO RESET IAW ABNORMAL CHECKLIST. SECURED ENGINE, MAINTAINED POSITIVE ENGINE OIL PRESSURE. INSPECTED MAIN OIL FILTER, FOUND NO CO
- [SDR 2000ZZZX472](https://openairdocs.org/sdr/2000ZZZX472), Oct 21, 1999: FCU. INOPERATIVE. DURING SHORT FINAL, NR 3 ENGINE FLAMEOUT; FUEL ON NR 3 TANK WAS 5800; SUSPECT FCU MALFUNCTION. CHANGED AND TESTED FCU UNIT IAW PW MM 72-0. (X)
- [SDR CKSA99072](https://openairdocs.org/sdr/CKSA99072), Aug 20, 1999: SEQUENCE VALVE. FAILED. ON CLIMB HAD FIRE WARNING ON NR 3 ENGINE. PERFORMED FIRE SEVERE DAMAGE OR SEPARATION CHECKLIST. ENGINE SECURED AT 2324Z, HAD GOOD OIL PRESS (15 PSI) FUEL DUMP C
- [SDR ABXA9900628](https://openairdocs.org/sdr/ABXA9900628), Aug 3, 1999: ENGINE. DEFECTIVE. DURING CLIMB, NR 4 ENGINE OIL PRESSURE FLUCTUATED BETWEEN 35-50 PSI. OIL QUANTITY DROPPED TO .4 GALLONS. OIL TEMPERATURE WAS 125 DEGREES C. SHUT NR 4 ENGINE DOW
- [SDR ABXA9900380](https://openairdocs.org/sdr/ABXA9900380), May 20, 1999: VALVE. MALFUNCTIONED. NR 4 ENGINE WAS SHUT DOWN DUE TO OIL QUANTITY GOING TO 0 AND OIL PRESS FLUCTUATING. AT SHUTDOWN OIL PRESS WAS 15 PSI, THEN WENT TO 0. CLEANED AND INSPECTED NR 4
- [SDR TC8A99015](https://openairdocs.org/sdr/TC8A99015), Apr 24, 1999: FUEL CONTROL. MALFUNCTIONED. TRIP NR 03295 LATI-EINN, NR 1 ENGINE FLAMEOUT AT 22:05 Z, ON DESCENT. ENGINE FLAMEOUT CHECKLIST COMPLETED, 35 PERCENT N2, OIL PRESSURE 20 PSI AND 25 PERCENT N1.
- [SDR TC8A99013](https://openairdocs.org/sdr/TC8A99013), Apr 17, 1999: P & D VALVE. FAILED. NR 1 ENGINE FLAME-OUT AFTER ENGINE START. FUEL FLOW INDICATOR SHOWING FLUCTUATION OF 1,000 +/- 500 PSI. FUEL PRESSURE ENGINE DRIVEN PUMP. NORMAL RANGE - FUEL PR
- [SDR TC8A99012](https://openairdocs.org/sdr/TC8A99012), Apr 4, 1999: FIRE LOOP. MALFUNCTIONED. CLIMBOUT FROM KBRO, NR 3 ENGINE FIRE WARNING ON. COMPLETED CHECKLIST, SHUT DOWN NR 3 ENGINE. REMOVED AND REPLACED AFT PYLON FIRE LOOP, OPS CHECK GOOD ON GROUND 
- [SDR TC8A99010](https://openairdocs.org/sdr/TC8A99010), Apr 1, 1999: DUCT. LEAKING. ON CLIMBOUT FROM KBRO, NR 3 ENGINE FIRE WARNING ON. COMPLETED CHECKLIST AND SHUTDOWN NR 3 ENGINE. REPAIRED AIR LEAK IN REVERSER AREA, OPS CHECK GOOD ON GROUND R

All 218: https://openairdocs.org/engine/pratt-whitney-jt3d-3b/reports.md

## STCs that may be installed (OpenAirDocs) (5)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE1617GL](https://openairdocs.org/stc/SE1617GL): Installation of Ametek 8TJ124GGR1 digital mass fuel flow transmitter. ABX Air Incorporated
- [STC SE01110AT](https://openairdocs.org/stc/SE01110AT): Remove and replace JT3D main accessory gearbox housing split line gasket with PTM International gasket. Jet Avion Corporation. Lists JT3D Series
- [STC SE3818SW](https://openairdocs.org/stc/SE3818SW): Install 90 KVA integrated drive generator system. Data pertaining to this mod are considered adequate for the following engines: serial numbers 644860, 6454668, 669645, 669350, 645346, and 645520. L-3 Communications Integrated Systems LP
- [STC SE87WE](https://openairdocs.org/stc/SE87WE): Replace the airfoils on P&WA P/Ns 505351, 536751, 665951, 665851 first stage turbine nozzle guid vanes on P&WA engine models listed. Chromizing Company
- [STC SE1WE](https://openairdocs.org/stc/SE1WE): Valve assembly 126495. Limited to those engines having serial number suffix 'B'. Telecomputing Corp. Lists JT3D Series

## PMA parts (OpenAirDocs) (263, first 50)

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.

- [DEC01- 039-501](https://drs.faa.gov/browse/excelExternalWindow/5A5B9C31B2BCC0F586258629005AC1D4.0001): Lever - Pressure Ratio Bleed Control. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 393909 · Nov 16, 2020
- [322092WE](https://drs.faa.gov/browse/excelExternalWindow/DAE6859848489B6D8625822800788807.0001): Bolt. Wencor LLC · PMA PQ1370NM · Replaces 322092 · Nov 19, 2017
- [234343WE](https://drs.faa.gov/browse/excelExternalWindow/CD3FA19ECE38FEA3862582280078870C.0001): Washer, Convex. Wencor LLC · PMA PQ1370NM · Replaces 234343 · Nov 19, 2017
- [261158WE](https://drs.faa.gov/browse/excelExternalWindow/AED69A74030D17B9862582280078872D.0001): Seal-Main Bearing. Wencor LLC · PMA PQ1370NM · Replaces 210991 · Nov 19, 2017
- [235242WE](https://drs.faa.gov/browse/excelExternalWindow/89918F33A9B6A260862582280078870E.0001): Nut-Plain, Hex 0.3125-32 x 0.135. Wencor LLC · PMA PQ1370NM · Replaces 235242 · Nov 19, 2017
- [261159WE](https://drs.faa.gov/browse/excelExternalWindow/5C375ECB2569DA12862582280078872E.0001): Seal-Main Bearing. Wencor LLC · PMA PQ1370NM · Replaces 210992 · Nov 19, 2017
- [DEC01-039-501](https://drs.faa.gov/browse/excelExternalWindow/1F7357D807CA9B4286257F9A004D904E.0001): Lever  Pressure Ratio Bleed Control. Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 393909 · Mar 29, 2016
- [468991WE](https://drs.faa.gov/browse/excelExternalWindow/54307786E4DF3D2586257CD700663B02.0001): Rivet, Blade. Wencor LLC · PMA PQ1370NM · Replaces 468991 · May 8, 2014
- [398226WE](https://drs.faa.gov/browse/excelExternalWindow/43FCD40C9E1DB4A986257CD70066106B.0001): Bolt - Mach. Dr. Double Hex, HD. Wencor LLC · PMA PQ1370NM · Replaces 398226 · May 8, 2014
- [468990WE](https://drs.faa.gov/browse/excelExternalWindow/385B385F455DDCA486257CD700663AA6.0001): Rivet, Blade. Wencor LLC · PMA PQ1370NM · Replaces 468990 · May 8, 2014
- [387316WE](https://drs.faa.gov/browse/excelExternalWindow/2347EFB2FC7D6D0986257CD700660818.0001): Rivet, Blade. Wencor LLC · PMA PQ1370NM · Replaces 387316 · May 8, 2014
- [P53684](https://drs.faa.gov/browse/excelExternalWindow/3B29DAF13B8411A586257BC7004C3B11.0001): Seal Assembly. Eaton Aerospace, Conveyance Systems Division Centurion  Mechanical Seals · PMA PQ0558NE · Replaces 715603 · Aug 7, 2013
- [ST1594-04WE](https://drs.faa.gov/browse/excelExternalWindow/A79DD9AB093383BA862579E30065A265.0001): Clamp-Loop, Cushion. Wencor LLC · PMA PQ1370NM · Replaces ST1594-04 · Apr 4, 2012
- [468991WE](https://drs.faa.gov/browse/excelExternalWindow/E4C8301AFA6A6DE8862576E40068FA50.0001): Rivet, Blade. Wencor LLC · PMA PQ1370NM · Replaces 468991 · Feb 2, 2010
- [468990WE](https://drs.faa.gov/browse/excelExternalWindow/E3BA7577C2BE0B97862576E40068FA1F.0001): Rivet, Blade. Wencor LLC · PMA PQ1370NM · Replaces 468990 · Feb 2, 2010
- [398226WE](https://drs.faa.gov/browse/excelExternalWindow/7E95B10F9CCF797D862576E40068E59C.0001): Bolt - Mach. Dr. Double Hex, HD. Wencor LLC · PMA PQ1370NM · Replaces 398226 · Feb 2, 2010
- [800144WE](https://drs.faa.gov/browse/excelExternalWindow/6DACD434E8C0C925862576E7005B8C68.0001): Seal-Face #4 1/2 Bearing. Wencor LLC · PMA PQ1370NM · Replaces 786520 · Feb 2, 2010
- [387316WE](https://drs.faa.gov/browse/excelExternalWindow/23BC05B77EB56EA5862576E40068E17D.0001): Rivet, Blade. Wencor LLC · PMA PQ1370NM · Replaces 387316 · Feb 2, 2010
- [PT100002](https://drs.faa.gov/browse/excelExternalWindow/32E03DDD1C6A47D086257284005E80AF.0001): Gear Box Cover Seal. Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 755125 · Nov 20, 2006
- [SPS 54901-428 (SPS dwg. PMA-PWA-54901, rev. 0 dated 6/16/03)](https://drs.faa.gov/browse/excelExternalWindow/70C54C4571D96AD78525704C00570A0C.0001): Self-Locking Hex Nut. SPS Technologies Inc · Replaces P&W 386105 · Jul 6, 2003
- [NS202464-3](https://drs.faa.gov/browse/excelExternalWindow/83C66B8AF74929088525704C00515F37.0001): NUT, S-L PLATE. SPS Technologies Inc · Replaces ST1293-09 (3/26/80 Original) · Oct 7, 2002
- [NS203283-6-3](https://drs.faa.gov/browse/excelExternalWindow/4F8A872564A5C2FA8525704C00515F45.0001): NUT, S-L CLIP. SPS Technologies Inc · Replaces 641231 (5/26/95 Rev E) · Oct 7, 2002
- [NS203312-4](https://drs.faa.gov/browse/excelExternalWindow/2CD3FAC831D99CF98525704C00515F49.0001): NUT, S-L, PLATE. SPS Technologies Inc · Replaces 419492 (7/22/97 Rev F) · Oct 7, 2002
- [9469A17](https://drs.faa.gov/browse/excelExternalWindow/E5ADC8D91D770A26862574F8006A9C4E.0001): Main Fuel Pump. Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 513057 · Sep 10, 2002
- [9477A14](https://drs.faa.gov/browse/excelExternalWindow/B2AE29DD98C62E48862574F8006A9E27.0001): Pump Assembly Fuel. Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 500360 · Sep 10, 2002
- [9478A14](https://drs.faa.gov/browse/excelExternalWindow/660AC7E45BAA793D862574F8006A9C8B.0001): Main Fuel Pump. Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 495045 · Sep 10, 2002
- [9470A17](https://drs.faa.gov/browse/excelExternalWindow/4F7464B3BA884F95862574F8006A9C6F.0001): Main Fuel Pump. Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 492360 · Sep 10, 2002
- [318284QQ](https://drs.faa.gov/browse/excelExternalWindow/FFBBA5C4B5BEEC518625750B00709122.0001): Bolt. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 318284 · Jun 17, 2001
- [B00102-3](https://drs.faa.gov/browse/excelExternalWindow/E4A1C61D7BD5CA048525703E006B94F4.0001): Nut, Self locking, Dbl. Hex .190-32x.360. Bristol Industries · Replaces ST1183-09 · May 31, 2001
- [B00100-5](https://drs.faa.gov/browse/excelExternalWindow/A077C9C1899EB6C88525703E006B94F2.0001): Nut, Self locking, Dbl. Hex .3125-24x.359. Bristol Industries · Replaces ST1177-11 · May 31, 2001
- [B00102-4](https://drs.faa.gov/browse/excelExternalWindow/8B19A2262CBE0D0B8525703E006B94F5.0001): Nut, Self locking, Dbl. Hex .250-28x.416. Bristol Industries · Replaces ST1183-10 · May 31, 2001
- [B00106-4](https://drs.faa.gov/browse/excelExternalWindow/8775D9F85AB87ABA8525703E006B94FF.0001): Nut, Self locking, Dbl. Hex .250-28x.235. Bristol Industries · Replaces ST1178-10 · May 31, 2001
- [B00102-5](https://drs.faa.gov/browse/excelExternalWindow/56BBFE3A0450850D8525703E006B94F6.0001): Nut, Self locking, Dbl. Hex .3125-24x.478. Bristol Industries · Replaces ST1183-11 · May 31, 2001
- [B00116-3](https://drs.faa.gov/browse/excelExternalWindow/44AE9CFFBF9CF04F8525703E006B9501.0001): Nut, Self locking, Dbl. Hex .190-32x.250. Bristol Industries · Replaces ST1179-09 · May 31, 2001
- [B00100-4](https://drs.faa.gov/browse/excelExternalWindow/207EEA159CC077F28525703E006B94F1.0001): Nut, Self locking, Dbl. Hex .250-28x.3215. Bristol Industries · Replaces 762643 · May 31, 2001
- [AK534561](https://drs.faa.gov/browse/excelExternalWindow/FED7DA7067BC7FA1862577CE006B91C4.0001): Shroud. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534561 · Apr 29, 2001
- [AK364865](https://drs.faa.gov/browse/excelExternalWindow/F649DCF105A7E661862577CE006B9582.0001): Shroud. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 364865 · Apr 29, 2001
- [AK534563](https://drs.faa.gov/browse/excelExternalWindow/ED6B5C86E8699F11862577CE006B93ED.0001): Shroud. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534563 · Apr 29, 2001
- [AK534564](https://drs.faa.gov/browse/excelExternalWindow/E0BFC8081B8C3577862577CE006B94BD.0001): Shroud. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534564 · Apr 29, 2001
- [AK204855](https://drs.faa.gov/browse/excelExternalWindow/E00E99CA633A8EAD862577CE006B9375.0001): Pin. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 204855 · Apr 29, 2001
- [AK534464](https://drs.faa.gov/browse/excelExternalWindow/D5DBFB701BC6C22C862577CE006B94F1.0001): Vane. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534464 · Apr 29, 2001
- [AK364858](https://drs.faa.gov/browse/excelExternalWindow/C3385B8B3E2CDD69862577CE006B9445.0001): Ring. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 364858 · Apr 29, 2001
- [AK534465](https://drs.faa.gov/browse/excelExternalWindow/B6EA6878AD040D5E862577CE006B95EE.0001): Vane. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534465 · Apr 29, 2001
- [AK534462](https://drs.faa.gov/browse/excelExternalWindow/B6947116F97A6820862577CE006B92F2.0001): Vane. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534462 · Apr 29, 2001
- [AK759581](https://drs.faa.gov/browse/excelExternalWindow/B3FB359E374DECB1862577CE006B9152.0001): Stator Assy 11th Stage. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 759581 · Apr 29, 2001
- [AK765575](https://drs.faa.gov/browse/excelExternalWindow/B1F9AB9C6CD14714862577CE006B954E.0001): Stator,Assy 15th Stage. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 765575 · Apr 29, 2001
- [AK765573](https://drs.faa.gov/browse/excelExternalWindow/AF4DDAADE67C123D862577CE006B93A2.0001): Stator Assy 13th Stage. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 765573 · Apr 29, 2001
- [AK703164](https://drs.faa.gov/browse/excelExternalWindow/AACE6E5D136B38C9862577CE006B9491.0001): Shroud. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 703164 · Apr 29, 2001
- [AK534461](https://drs.faa.gov/browse/excelExternalWindow/A7989248819EC4CA862577CE006B91F9.0001): Vane. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534461 · Apr 29, 2001
- [AK534463](https://drs.faa.gov/browse/excelExternalWindow/A641A9F8C7592C2B862577CE006B9419.0001): Vane. Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 534463 · Apr 29, 2001

All of them: https://openairdocs.org/engine/pratt-whitney-jt3d-3b/pma.md

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