# Service difficulty reports: Pratt & Whitney PW4062

A list on [Pratt & Whitney PW4062](https://openairdocs.org/engine/pratt-whitney-pw4062.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 5 · 206 reports

- [SDR UIEA2026053000371](https://openairdocs.org/sdr/UIEA2026053000371.md): Fmu · faulted · May 29, 2026 · N445MC · Boeing 7474B5F · Fuel Controlling System
  > ENG 2 DUE TO ABNORMAL INDICATIONS AND UNRESPONSIVE THRUST LEVER. (ENG 2 WAS SHUT DOWN IN FLIGHT) R & R NR 2 ENG FMU PER AMM 73-21-01-401 AND IPC 73-21-01-05. OPS CHECK GOOD. NO LEAK NOTED. FOLLOWED FIM 71-00-00-104B)
- [SDR UIEA2025080901117](https://openairdocs.org/sdr/UIEA2025080901117.md): Engine · vibration · Aug 9, 2025 · N446MC · Boeing 7474B5F · Engine (Turbine/Turboprop)
  > NR 2 ENG EXCESSIVE VIBRATION 4.5 N1. NO CHANGE WHEN THROTTLE REDUCED AT CRUISE LEVEL. VIBRATION FELT THROUGH RUDDER PEDALS. MAX RECORDED 5.0(<P>#2 ENG 2 EACH BALANCE WEIGHT REMOVED, ENG #2 VIB TRIM BALANCE PERFORMED IAW AMM 71-00-00 & AMM 72-31-00. RESULT MAX
- [SDR UIEA2025071300946](https://openairdocs.org/sdr/UIEA2025071300946.md): B-Nut · loose · Jul 13, 2025 · N445MC · Boeing 7474B5F · Turbine Engine Oil System
  > DURING FLIGHT, #2 OIL QUANTITY FELL TO 0, NO OTHER ABNORMAL INDICATIONS WERE NOTED AT THE TIME. ABOUT 2 HRS LATER, OIL PRESS BEGAN TO DECREASE, #2 ENG SHUTDOWN DUE TO "ENG 2 OIL PRESS" EICAS MSG WHEN THROTTLES WENT TO IDLE AT DESCENT. OIL PRESS DROPPED TO NEAR
- [SDR NACA2025062200001](https://openairdocs.org/sdr/NACA2025062200001.md): Igniter · inoperative · Jun 22, 2025 · N563NC · Boeing 7673BG · Spark Plug/Igniter
  > R ENG #1 IGNITOR INOP. REMOVED AND REPLACED RH IGNITOR PLUG IAW AMM 74-21-02 OPS CHECK OK IAW 74-00-00
- [SDR NACA2025032200001](https://openairdocs.org/sdr/NACA2025032200001.md): Start Valve · faulted · Mar 22, 2025 · N566NC · Boeing 7673BG · Engine Start Valves/Controls
  > RIGHT STARTER EICAS MESSAGE ILLUMINATED ON START. DEFERRED RH ENG START VALVES PER MEL 80-00-02-01
- [SDR NACA2025031500001](https://openairdocs.org/sdr/NACA2025031500001.md): Panel · missing · Mar 15, 2025 · N566NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > DURING WALK AROUND FOUND INTERMEDIATE CASE FAIRING ON #1 ENGINE 5 OCLOCK MISSING. DEFERRED PER DMI 72-34 ON 3/15/25, REPLACE THE FAIRING BEFORE 101ST HOUR OF OPERATION. INSTALLED MISSING PANEL ON #1 ENGINE IAW P&W SERVICE BULLETIN 72-778
- [SDR NACA2025031300001](https://openairdocs.org/sdr/NACA2025031300001.md): Start Valve · failed · Mar 13, 2025 · N565NC · Boeing 7673BG · Engine Start Valves/Controls
  > R ENG STARTER EICAS MESSAGE. ACCOMPLISHED FIM 80 REPLACED ENG IGN AND CONTROL MODULE IAW AMM 80-11-05 OPS CHECK GOOD. OVERHEAD VALVE LIGHT INTERMITTENT. DEFERRED OVERHEAD VALVE IAW MEL 80-00-01-01. REPLACED #2 START VALVE IAW AMM 80-11-02
- [SDR NACA2025030600001](https://openairdocs.org/sdr/NACA2025030600001.md): Indicator · inoperative · Feb 27, 2025 · N566NC · Boeing 7673BG · Engine Vibration Analyzer
  > L ENG VIBE INDICATOR SHOWS ZERO DURING ALL PHASES OF FLIGHT. PERFORMED FIM 77-31 FT 806 ALL OPERATION NORMAL. OSD: 3/3/2025
- [SDR NACA2025021100001](https://openairdocs.org/sdr/NACA2025021100001.md): Blade · nicked · Feb 11, 2025 · N566NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > #1 ENGINE #24 BLADE NICKED. REMOVED NICK FROM #1 ENGINE BLADE IAW AMM 72-31-02.
- [SDR NACA2025021100002](https://openairdocs.org/sdr/NACA2025021100002.md): Engine · vibration · Feb 11, 2025 · N566NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > L ENG VIBE INDICATION SHOWS N2 0.0 IN ALL PHASES OF FLIGHT EXCEPT STARTUP. IT SHOWS FAN 0.0. PERFORMED AVM BITE HISTORY CHECK NO EICAS MESSAGES, ENGINE VIBE CHECK GOOD IAW AMM 77-31-00
- [SDR NACA2025020100001](https://openairdocs.org/sdr/NACA2025020100001.md): Monitor · failed · Feb 1, 2025 · N563NC · Boeing 7673BG · Engine Vibration Analyzer
  > R ENG VIBE GAUGE ERRATIC ENTIRE FIGHT. VARIES BETWEEN.1 - 1.8. REMOVED AND REPLACED AVM IAW AMM 77-31-03 TEST OK.
- [SDR NACA2025013100001](https://openairdocs.org/sdr/NACA2025013100001.md): Accelerometer · vibration · Jan 31, 2025 · N566NC · Boeing 7673BG · Engine Indicating System
  > LEFT ENGINE VIBE SHOWS NO INDICATION. REMOVED AND REPLACED THE LEFT ENG ACCELEROMETER IAW AMM 77-31-01 OPS CHECK NORMAL.
- [SDR NACA2025010500002](https://openairdocs.org/sdr/NACA2025010500002.md): Start Valve · false activation · Jan 5, 2025 · N565NC · Boeing 7673BG · Engine Start Valves/Controls
  > R STARTER CUTOUT ON STARTING RIGHT ENGINE, 50% N2, MESSAGE WENT AWAY AFTER 5 SECONDS. REMOVED AND REPLACED RH ENGINE STARTER VALVE IAW AMM 80-11-03 OPS CK OK.
- [SDR NACA2025010300001](https://openairdocs.org/sdr/NACA2025010300001.md): Circuit Card · faulted · Jan 3, 2025 · N565NC · Boeing 7673BG · Engine Starting System Wiring
  > R ENGINE STARTER CUTOUT LIGHT ILLUMINATED APPROX 1 MINUTE INTO START PROCEDURE. STAYED ILLUMINATED FOR 5-10 SECONDS THEN EXTINGUISHED. REPLACED RH ENGINE SPEED CARD IAW 767 AMM 77-12-01
- [SDR NACA2025010602](https://openairdocs.org/sdr/NACA2025010602.md): Starter · warning message · Jan 2, 2025 · N565NC · Boeing 7673BG · Engine Starter
  > RIGHT ENGINE STARTER ON STARTUP. DEFERRED PER MEL 80-00-01-01 RH ENG STARTER ADVISORY MSG. CAT C 1/2/2025
- [SDR NACA20250106003](https://openairdocs.org/sdr/NACA20250106003.md): Starter · failed · Jan 2, 2025 · N565NC · Boeing 7673BG · Engine Starter
  > R ENGINE STARTER ON STARTUP. REMOVED AND REPLACED RIGHT ENGINE STARTER PER AMM 80-11-01 OPS CHECK GOOD. SN# UNKNOWN TO TRAX, NO TIME INFO.
- [SDR NACA2025011600001](https://openairdocs.org/sdr/NACA2025011600001.md): Starter · failed · Dec 31, 2024 · N563NC · Boeing 7673BG · Engine Starter
  > RH ENGINE FAILED TO START. NO ROTATION WHEN START WAS SELECTED. REMOVED AIR STARTER FROM RH ENGINE, FOUND METAL DEBRIS INSIDE THE STARTER. STARTER GEARSHAFT FOUND SHEARED. REMOVED AND REPLACED STARTER AND STARTER DRIVE GEARSHAFT IAW AMM 42-61-03-040-11 AND 80-
- [SDR NACA2024123100003](https://openairdocs.org/sdr/NACA2024123100003.md): Engine · failed · Dec 31, 2024 · N566NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > OIL TEMP RISING STEADILY TO 160 DEGREES STATUS MESSAGES R SCAV TEMP 1 R SCAV TEMP 2. REMOVED AND REPLACED RH ENGINE IAW AMM 71-00-02 OPS CHECK LEAK CHECK NORMAL
- [SDR NACA2024122200001](https://openairdocs.org/sdr/NACA2024122200001.md): Isolation Valve · failed · Dec 22, 2024 · N563NC · Boeing 7673BG · Compressor Bleed Valve
  > RIGHT ISOLATION VALVE SWITCH INDICATES OPEN IN THE OFF POSITION. DEFERRED RH BLEED ISOLATION VALVE PER MEL 36-11-06. REMOVED AND REPLACED BLEED AIR SUPPLY CONTROL PANEL M15 IAW B767 AMM 36-11-26 OPS CHECK GOOD.
- [SDR NACA2024121700001](https://openairdocs.org/sdr/NACA2024121700001.md): Blade · nicked · Dec 17, 2024 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > LH ENGINE BLADE #9 NICK FOUND. REMOVED NICK AT LH ENG BLADE 9 AT AREA A PER AMM 72-31-02. NDT HFEC AND FPI DEFERRED.
- [SDR NACA2024120100003](https://openairdocs.org/sdr/NACA2024120100003.md): Eec · failed · Dec 1, 2024 · N565NC · Boeing 7673BG · Fuel Controlling System
  > L ENGINE EEC FAIL. REPLACED #1 ENGINE EEC IAW AMM 73-21-04, OPS CHECKED GOOD.
- [SDR NACA2024101900001](https://openairdocs.org/sdr/NACA2024101900001.md): Eec · warning message · Oct 19, 2024 · N565NC · Boeing 7673BG · Fuel Controlling System
  > L ENGINE EEC MODE EICAS MESSAGE IN FLIGHT, FOLLOWED QRH EEC ALTN MODE LIGHT EXTINGUISHED, RESUMED NORMAL OPS. IAW 73-21 FIM FAULT TREE 826 GROUND VERIFICATION COMPLETED.
- [SDR NACA2024100500001](https://openairdocs.org/sdr/NACA2024100500001.md): Engine · vibration · Oct 5, 2024 · N566NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > HIGH L ENG VIBRATION N1 5.0. ACCOMPLISHED FIM 77-31-FT 813 BLOCKS 1,2, AND 23 FOUND GROUND SHIELD TERMINAL LUG ON CONN D10994 BROKEN, REMOVED AND REPAIRED TERMINAL WIRING IAW WDM 77-31-11 AND SWPM 20-24-26.
- [SDR NACA202409060001](https://openairdocs.org/sdr/NACA202409060001.md): Eec · warning message · Sep 6, 2024 · N565NC · Boeing 7673BG · Fuel Controlling System
  > L ENG EEC MODE EICAS IN CRUISE. DEFERRED LEFT EEC NORMAL MODE PER MEL 73-21-01-02 CAT C
- [SDR NACA2024090600001](https://openairdocs.org/sdr/NACA2024090600001.md): Probe · failed · Sep 6, 2024 · N565NC · Boeing 7673BG · Fuel Controlling System
  > PERFORMED L PIMU BITE TEST, FOUND MSG A/B P5 LINE FAULT AND PT2/TT2 PROBE HT. REMOVED AND REPLACED LH ENG PT2/TT2 PROBE IAW AMM 73-21-03 OPS TEST AND LEAK CHECK GOOD.
- [SDR NACA2024082400001](https://openairdocs.org/sdr/NACA2024082400001.md): Circuit Card · faulted · Aug 24, 2024 · N566NC · Boeing 7673BG · Engine Indicating System
  > #1 ENG SPEED CARD MESSAGE. PERFORMED L ENG SPEED CARD TEST, PER AMM 77-12-01-864 STATUS MESSAGE NOT SHOWING AT THIS TIME.
- [SDR NACA2024061700001](https://openairdocs.org/sdr/NACA2024061700001.md): Detection Sys · faulted · Jun 17, 2024 · N566NC · Boeing 7673BG · Fire Detection
  > AFTER ENGINE CHANGE, EICAS MESSAGES L ENG FIRE LOOP 1/2, L ENG OH 1/2. LEFT ENGINE HAS A KIDDE SYST INSTALLED, NEED TO INSTALL KIDDE SYST CARDS FOR FIRE AND OH PROTECTION. REMOVED AND REPLACED FIRE AND OH CARDS.
- [SDR NACA2024061500005](https://openairdocs.org/sdr/NACA2024061500005.md): Case · gouged · Jun 15, 2024 · N566NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > DURING ENGINE INSPECTION FOUND GOUGE ON OUTER FAN CASE AT 4 OCLOCK AND 8 OCLOCK POSITION. PERFORMED BLEND OUT IAW PW TASK 72-33-01-300-02
- [SDR NACA2024061500006](https://openairdocs.org/sdr/NACA2024061500006.md): Bracket · damaged · Jun 15, 2024 · N566NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > DURING ENGINE INSPECTION FOUND A SMALL PIECE MISSING FROM INTERMEDIATE CASE SEGMENT AT 5 OCLOCK POSITION. DEFERRED PER DMI 72-34 IS APPROVED FOR ONE FLIGHT CYCLE. REMOVED AND REPLACE INTERMEDIATE FAN CASE SERVICE BRACKET @ #1 ENG 5 OCLOCK POSITION IAW AMM 72-3
- [SDR NACA2024061200001](https://openairdocs.org/sdr/NACA2024061200001.md): Blade · damaged · Jun 7, 2024 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > DURING CLIMB, LEFT ENGINE N1 VIBE REACHED 3.0. AT TOP OF CLIMB, ENG N1 REACHED 5.0. LASTED 6-7 MINUTES UNTIL TOP OF DESCENT. VIBRATION FELT IN COCKPIT. PERFORMED FIM 71-05FT 806 STEPS 1-4 NO DEFECTS NOTED. BORESCOPE REQUIRED. BORESCOPE FOUND HPC # 5-7 DAMAGED
- [SDR NACA2024060700004](https://openairdocs.org/sdr/NACA2024060700004.md): Engine · faulted · Jun 7, 2024 · N563NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > L ENG EEC C1. L ENG EEC C1 STATUS MESSAGE ASSOCIATED WITH L ENG AO VALVE, REMOVED AND REPLACED #1 ENGINE
- [SDR NACA2024060700005](https://openairdocs.org/sdr/NACA2024060700005.md): Valve · unknown · Jun 7, 2024 · N563NC · Boeing 7673BG · Engine Bleed Air System
  > L ENG A/O VALVE. L ENG A/O VALVE. REMOVED AND REPLACED #1 ENGINE.
- [SDR NACA2024060500001](https://openairdocs.org/sdr/NACA2024060500001.md): Blade · damaged · Jun 5, 2024 · N566NC · Boeing 7673BG · Turbine Engine Compressor Section
  > DURING POST-FLIGHT WALKAROUND FOUND #1 ENG BLADE 18 WITH TIP CURL AND TEAR. REMOVED AND REPLACED #1 ENGINEBLADE #18 IAW AMM 72-31-02
- [SDR NACA2024060500003](https://openairdocs.org/sdr/NACA2024060500003.md): Valve · faulted · Jun 5, 2024 · N563NC · Boeing 7673BG · Engine Bleed Air System
  > L ENG AO VALVE. TS PER FIM 7101 FT 803 FOIUND THE EEC CHA/B ADC TR-CK FAIL MESSAGE. CARRIED OUT THE FIM 71-01 FT TASK 830 FOUND THE WIRING CONT CHECK IS GOOD. ENG RUN NO ISSUES.
- [SDR NACA2024060300001](https://openairdocs.org/sdr/NACA2024060300001.md): Valve · failed · Jun 3, 2024 · N563NC · Boeing 7673BG · Engine Oil Cooler
  > FOUND THE L ENG EEC MSG. REPLACED #1 ENG AIR/OIL HEAT EXCHANGER VALVE IAW AMM 79-21-09
- [SDR NACA2024051700001](https://openairdocs.org/sdr/NACA2024051700001.md): Blade · damaged · May 17, 2024 · N565NC · Boeing 7673BG · Turbine Engine Compressor Section
  > RIGHT ENGINE BLADE #8 LE AREA F FOUND.018 IN NICK ABOT 7" OF PLANE Z. BLENDED DAMAGED AREA TO REPAIR LIMIT..046" OF AREA F REF 767-72-31-02
- [SDR NACA2024051300001](https://openairdocs.org/sdr/NACA2024051300001.md): Igniter · worn · May 13, 2024 · N566NC · Boeing 7673BG · Spark Plug/Igniter
  > #2 ENGINE LH AND RH IGNITORS WORN TO LIMITS. REMOVED AND REPLACED BOTH IGNITOR PLUGS IAW B767 AMM 74-21-02
- [SDR NACA2024050900002](https://openairdocs.org/sdr/NACA2024050900002.md): Shutoff Valve · no test · May 9, 2024 · N563NC · Boeing 7673BG · Engine Bleed Air System
  > DURING #2 ENG TCC AIR SHUTOFF VALVES TEST, FOUND HPT TCC AIR SHUTOFF VALVE FAILED. REMOVED AND REPLACED #2 ENG HPT TCC AIR SHUTOFF VALVE IAW AMM 75-24-03. OPS CHECKS AND ADJUSTMENTS OK.
- [SDR NACA2024050800002](https://openairdocs.org/sdr/NACA2024050800002.md): Switch · failed · May 8, 2024 · N563NC · Boeing 7673BG · Engine Cooling System
  > FOUND THE BAROMETRIC SWITCH S495 MALFUNCTION. REMOVED AND REPLACED #2 ENG BAROMETRIC SWITCH S495 AS PER AMM 75-23-04. PART IS UNKNOWN TO TRAX.
- [SDR NACA2024050700005](https://openairdocs.org/sdr/NACA2024050700005.md): Valve · failed · May 7, 2024 · N563NC · Boeing 7673BG · Engine Cooling System
  > L NAC COOLING VALVE TEST FAIL. REMOVED AND REPLACED THE NAC COOLING VALVE AS PER B767-300 AMM 75-23-02. PART IS UNKNOWN TO TRAX.
- [SDR NACA2024050300002](https://openairdocs.org/sdr/NACA2024050300002.md): Blade · nicked · May 3, 2024 · N565NC · Boeing 7673BG · Engine (Turbine/Turboprop)
  > #1 ENGINE BLADE #38 HAS.48 INCH NICK ON LEADING EDGE TIP OF AREA A. BLENDED #1 ENG BLADE 38 AREA A TO REPAIRABLE LIMIT PER AMM 72-21-02.
- [SDR NACA2024043000002](https://openairdocs.org/sdr/NACA2024043000002.md): Valve · failed · Apr 30, 2024 · N565NC · Boeing 7673BG · Fuel Controlling System
  > STATUS ON FINAL RT ENG EEC C1. REPLACED AIR/OIL VALVE IAW AMM 79-21-09.
- [SDR NACA2024043000003](https://openairdocs.org/sdr/NACA2024043000003.md): Valve · failed · Apr 30, 2024 · N565NC · Boeing 7673BG · Engine Cooling System
  > STATUS ON FINAL RH ENG A/O VALVE. REPLACED AIR/OIL VALVE IAW AMM 79-21-09 IDLE LEAK TEST GOOD.
- [SDR NACA2024042000001](https://openairdocs.org/sdr/NACA2024042000001.md): Heat Exchanger · failed · Apr 20, 2024 · N565NC · Boeing 7673BG · Fuel Controlling System
  > RH ENG EEC C1 STATUS MESSAGE. REPLACED AIR/OIL HEAT EXCHANIGER IAW AMM 79-21-09 OPS CHECK GOOD.
- [SDR NACA2024042000002](https://openairdocs.org/sdr/NACA2024042000002.md): Valve · failed · Apr 20, 2024 · N565NC · Boeing 7673BG · Engine Cooling System
  > RH ENGINE A/O VALVE STATUS MESSAGE. REPLACED AIR/OIL VALVE IAW AMM 79-21-09 OPS CHECK AND LEAK CHECK GOOD.
- [SDR NACA2024042000003](https://openairdocs.org/sdr/NACA2024042000003.md): Warning Message · illuminated · Apr 20, 2024 · N30565 · Boeing 7673BG · Engine Cooling System
  > RH ENG A/O VALVE STATUS MESSAGE. PERFORME BITE TEST, OPS CHECK GOOD NO MSG IAW FIM 71-01 FT 803.
- [SDR NACA2024042000004](https://openairdocs.org/sdr/NACA2024042000004.md): Warning Message · illuminated · Apr 20, 2024 · N565NC · Boeing 7673BG · Fuel Controlling System
  > RH ENG EEC C1 STATUS MESSAGE. PERFORMED BITE CHECK, OPS CHECK OK IAW FIM 73-21 FT 828.
- [SDR NACA2024041700001](https://openairdocs.org/sdr/NACA2024041700001.md): Blade · nicked · Apr 17, 2024 · N566NC · Boeing 7673BG · Turbine Engine Compressor Section
  > PILOT REPORTED ON POST FLIGHT CHECK THAT OBSERVED POSSIBLE NICKS ON #1 ENGINE BLADES 2 11 12 15 18. PERFORMED VISUAL INSPECTION, ALL NICKS ARE IN PERMITTED LIMITS WITHOUT REPAIRS PER AMM 72-31-02
- [SDR NACA2024041100001](https://openairdocs.org/sdr/NACA2024041100001.md): Transmitter · failed · Apr 11, 2024 · N565NC · Boeing 7673BG · Fuel Indicating System
  > LEFT ENGINE FUEL FLOW INDICATION ZERO AFTER ENGINE START. REMOVED AND REPLACED LEFT ENGINE FUEL FLOW TRANSMITTER, REF 73-31-01 OPS TEST GOOD.
- [SDR NACA2024021500001](https://openairdocs.org/sdr/NACA2024021500001.md): Blade · cracked · Feb 15, 2024 · N563NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > #1 ENG #28TH BLADE HAS A 3.968 MM CRACK ON THE LEADING EDGE AREA F SURFACE, 8" FROM THE PLATFORM BASE. PERFORMED 1ST STAGE FAN BLADE REPAIR ON #1 ENG #28 BLADE PER AMM 72-31-02, PERFORMED FLUORESCENT PENETRANT INSPECTION, OK FOR SERVICE FINAL DEPTH 4.783 MM

Next page: https://openairdocs.org/engine/pratt-whitney-pw4062/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = 'PW4062'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/pratt-whitney-pw4062/reports

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