# Service difficulty reports: Boeing 767-3BG

A list on [Boeing 767-3BG](https://openairdocs.org/model/boeing-767-3bg.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 7 · 342 reports

- [SDR NACA2026012100001](https://openairdocs.org/sdr/NACA2026012100001.md): Hpc · faulted · Jan 21, 2026 · N563NC · Boeing 7673BG · Pneumatic Distribution System
  > NUMBER 2 ENGINE BLEED LIGHT ILLUMINATED DURING ENGINE RUN WITH HSPOV MESSAGE DISPLAYED ON ICAS. REMOVED AND REPLACED NR 2 ENG HPC IAW AMM 36-11-18-04-005-008 AND 36-11-08-04-0050-008 OPS CHECK GOOD.
- [SDR NACA2026012000001](https://openairdocs.org/sdr/NACA2026012000001.md): Pressure Switch · leaking · Jan 20, 2026 · N563NC · Boeing 7673BG · Fuel Controlling System
  > NUMBER 1 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH LEAKING. REMOVED AND REPLACED FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01-004-001 AND AMM 73-34-01-404-016 NO LEAK NOTED.
- [SDR NACA2026011000002](https://openairdocs.org/sdr/NACA2026011000002.md): Warning Message · false activation · Jan 10, 2026 · N563NC · Boeing 7673BG · Central Warning
  > TROUBLESHOOT RT ENGINE PRV INDICATION FOUND DURING IDLE. PERFORMED EICAS MAINT MESSAGE ERASE PROCEDURE IAW AMM 31-41-00-912-009, SYSTEM OK
- [SDR NACA2026011000001](https://openairdocs.org/sdr/NACA2026011000001.md): Warning Message · false activation · Jan 10, 2026 · N563NC · Boeing 7673BG · Central Warning
  > TROUBLESHOOT RT ENGINE HPSOV INDICATION FOUND DURING IDLE. PERFORMED EICAS MAINT MASSAGE ERASE PROCEDURE IAW AMM 31-41-00-912-009. SYSTEM OK.
- [SDR NACA202601060001](https://openairdocs.org/sdr/NACA202601060001.md): Blades · damaged · Jan 6, 2026 · N563NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NR 2 ENGINE, SIX FAN BLADES WERE DAMAGED DURING INSTALLATION OF INLET COWL AT 12 O'CLOCK POSITION. THE ENGINE WAS R & R FOR REPAIR. RECEIVED SERVICEABLE ENGINE. ENGINE WILL BE REINSTALLED ON W/O 4677 NR 21605
- [SDR NACA2025123000001](https://openairdocs.org/sdr/NACA2025123000001.md): Actuator · failed · Dec 30, 2025 · N563NC · Boeing 7673BG · APU Engine Fuel and Control
  > APU FUEL SHUT OFF VALVE FAILED AN OPS CHECK. APU FIRE SWITCH CHECK, DOES NOT CLOSE OR OPEN ELECTRICALLY. R & R THE APU SHUT OFF VALVE ACTUATOR IAW AMM 28-25-00-004-032, & AMM 28-25-02-404-008 STEPS 3.G. (3) - 3.G (8). PERFORMED APU FUEL FEED SYS TEST. TES
- [SDR NACA2025122200001](https://openairdocs.org/sdr/NACA2025122200001.md): Blades · mechanic error · Dec 22, 2025 · N563NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 2 ENG. SIX FAN BLADES WERE DAMAGED DURING INSTALLATION OF INLET COWL AT 12 O'CLOCK POSITION. ENGINE R & R FOR REPAIR. RECEIVED SERVICEABLE ENGINE. ENGINE WILL BE REINSTALLED ON W/O 4677 NR 21605
- [SDR NACA202601138001](https://openairdocs.org/sdr/NACA202601138001.md): Boot · damaged · Dec 18, 2025 · N563NC · Boeing 7673BG · Cabin Cooling System
  > RIGHT COOLING HEAT EXCHANGER PLENUM BOOT IS DAMAGED. REMOVED AND REPLACED RT COOLING HEAT EXCHANGER BOOT IAW AMM 21-51-02-004-001, & AMM 21-51-02-404-019. OPS CHKD GOOD.
- [SDR NACA2025121700002](https://openairdocs.org/sdr/NACA2025121700002.md): Actuator · faulted · Dec 17, 2025 · N563NC · Boeing 7673BG · Fuel Selector/Shut-Off Valve
  > LEFT ENGINE FUEL SHUT OFF SPAR VALVE STUCK DURING OPS CHECK.. R & R SHUTOFF VALVE ACTUATOR IAW AMM 28-22-11-404-008, STEP 3 G.14. NO DEFECTS NOTED ON OPS CK.
- [SDR NACA2025121700001](https://openairdocs.org/sdr/NACA2025121700001.md): Shutoff Valve · stuck · Dec 17, 2025 · N563NC · Boeing 7673BG · APU Core Engine
  > APU ECU SELF TEST SHOWS FAULT - IGV ACT. PERFORMED APU ECU BITE TEST IAW AMM 49-61-05-742-045. NO FAULTS FOUND. BITE TEST PASSED. FOUND APU SHUTOFF VALVE STUCK IN CLOSED POSITION. RELEASED THE VALVE, SYSTEM CHECKED OK IAW AMM 49-11-00-802-002.
- [SDR NACA2025121600001](https://openairdocs.org/sdr/NACA2025121600001.md): Boot · damaged · Dec 16, 2025 · N563NC · Boeing 7673BG · Cabin Cooling System
  > LEFT COOLING PACK PLENUM BOOT IS DAMAGED. REMOVED AND REPLACED THE LT COOLING PACK PLENUM BOOT IAW AMM 21-51-07-004-001, AND 21-51-07-404-09. LEAK CHKD GOOD.
- [SDR NACA2025110700001](https://openairdocs.org/sdr/NACA2025110700001.md): Precooler · damaged · Nov 7, 2025 · N563NC · Boeing 7673BG · Pneumatic Distribution System
  > NR 2 ENG PRE COOLER WAS DAMAGED. R & R NR 2 ENG PRE COOLER IAW AMM 36-11-15-004-003-001, AMM 36-11-15-404-080-005.
- [SDR 2025F00257](https://openairdocs.org/sdr/2025F00257.md): Stringer · corroded · Nov 6, 2025 · N563NC · Boeing 7673BG · Fuselage Main, Longeron/Stringer
  > STRINGER 32R IN AFT ACCESSORY COMPARTMENT IS CORRODED BETWEEN BS 1809-1832.
- [SDR 2025F00259](https://openairdocs.org/sdr/2025F00259.md): Skin · corroded · Nov 6, 2025 · N563NC · Boeing 7673BG · Trailing Edge Flaps
  > RH INBOARD AFT FLAP UPPER TRAILING EDGE SURFACE HAS CORROSION.
- [SDR 2025F00258](https://openairdocs.org/sdr/2025F00258.md): Skin · corroded · Nov 6, 2025 · N563NC · Boeing 7673BG · Trailing Edge Flaps
  > CORROSION FOUND ON LH I/B AFT FLAP UPPER SURFACE.
- [SDR NACA2025110100011](https://openairdocs.org/sdr/NACA2025110100011.md): Blade · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 2 ENG FAN BLADE HAS A NICK WITH A BURR ON L/E AT FAN BLADE TIP. REPAIRED NICK AT NR 2 ENG FAN BLADE ON L/E IAW AMM 72-31-02-308-003-N00. PERFORMED HFEC, NO CRACKS IAW AMM 72-31-02-206-100-N00. BLADE NR 23.
- [SDR NACA2025110100010](https://openairdocs.org/sdr/NACA2025110100010.md): Blade · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 2 ENGINE FAN BLADE HAS 2 DINGS APPROX 3.5" APART FROM EACH OTHER 1ST DING APPROX 2.5" FROM FAN BLADE TIP ON L/E OF FAN BLADE. REPAIRED THE 2 DINGS AT NR 2 ENG FAN BLADE 2.5" AND 6" FROM FAN BLADE TIP IAW AMM 72-31-02-308-N00. PERFORMED HFEC, NO CRACK
- [SDR NACA2025110100009](https://openairdocs.org/sdr/NACA2025110100009.md): Blade · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 2 ENGINE FAN BLADE HAS A DING APPROX.5" ON L/E FROM FAN BLADE TIP. REPAIRED THE DING AT NR 2 ENG FAN BLADE 5" ON L/E FROM FAN BLADE TIP IAW AMM 72-31-02-308-003-N00. PERFORMED HFEC, NO FOUND CRACKS IAW AMM 72-31-02-206-100-N00. BLADE NR 2.
- [SDR NACA2025110100008](https://openairdocs.org/sdr/NACA2025110100008.md): Blade · nicked · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 2 ENG FAN BLADE HAS A NICK APPROX 2.5" ON L/E FROM FAN BLADE TIP. REPAIRED THE NICK AT NR 2 ENG FAN BLADE 2.5" ON L/E FROM FAN BLADE TIP IAW 72-31-02-308003-N00. PERFORMED HFEC, NO CRACKS FOUND IAW AMM 72-31-02-206-100-N00. BLADE NR 3.
- [SDR NACA2025110100007](https://openairdocs.org/sdr/NACA2025110100007.md): Blade · nicked · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 2 ENG FAN BLADE AT L/E TO FAN BLADE TIP HAS A NICK AND TIP IS SLIGHTLY BENT OUT. REPAIRED THE NICK AT NR 2 ENG FAN BLADE L/E CORNER IAW AMM 72-31-02-208-003-N00. PERFORMED HFEC NO CRACKS FOUND IAW AMM 72-31-02-206-100-N00. BLADE NR 14.
- [SDR NACA2025110100006](https://openairdocs.org/sdr/NACA2025110100006.md): Case · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NR 1 ENG. FAN CASE HAS GOUGES ON THE V-GROOVE FROM 8 O'CLOCK TO 9 O'CLOCK POSITION. REMOVED DAMAGED ON NR 1 ENG FAN CASE V-GROOVE FROM 8 O'CLOCK TO 9 O'CLOCK POSITION WAS FOUND WITHIN LIMITS IAW AMM 72-34-07, STEP 2.E, TABLE 801. REMOVED.030" DEPTH, MAXIMUM
- [SDR NACA2025110100005](https://openairdocs.org/sdr/NACA2025110100005.md): Case · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 1 ENG. FAN CASE HAS A GOUGE ON THE V-GROOVE AT 3 O'CLOCK POSITION. REMOVED DAMAGE ON NR 1 ENG FAN CASE V-GROOVE AT 3 O'CLOCK POSITION WAS FOUND WITHIN LIMITS IAW AMM 72-34-07 STEP 2. E, TABLE 801. REMOVED 0.090 DEPTH, MAXIMUM ALLOWED 0.125".
- [SDR NACA2025110100004](https://openairdocs.org/sdr/NACA2025110100004.md): Blade · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 1 ENG. FAN BLADE NR 12 HAS A DING APPROX. 1" ON L/E FROM BLADE TIP. THIS AREA WAS PREVIOUSLY BLENDED. REPAIRED DING AT NR 1 ENG FAN BLADE NR 12 1" ON L/E FROM BADE TIP AREA -A- IAW AMM 72-31-02-308-003-N00. PERFORMED HFEC, NO FOUND CRACKS AT THE AREA
- [SDR NACA2025110100003](https://openairdocs.org/sdr/NACA2025110100003.md): Blade · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 1 ENG. FAN BLADE NR 12 HAS A DING APPROX. 1" ON L/E FROM BLADE TIP. THIS AREA WAS PREVIOUSLY BLENDED. REPAIRED DING AT NR 1 ENG FAN BLADE NR 12 1" ON L/E FROM BADE TIP AREA -A- IAW AMM 72-31-02-308-003-N00. PERFORMED HFEC, NO FOUND CRACKS AT THE ARE
- [SDR NACA2025110100002](https://openairdocs.org/sdr/NACA2025110100002.md): Bladder · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 1 ENG. FAN BLADE NR 27 HAS A DING APPROX. 1.75" ON L/E FROM BLADE TIP. EVALUATED DENT AT NR 1 ENG FAN BLADE NR 27 1.75" ON L/E FROM BLADE TIP FOUND TO BE IN LIMITS IAW AMM 72-31-02. PERFORMED HFEC, NO CRACKS FOUND IAW AMM 72-31-02-206-100-N00.
- [SDR NACA2025112100001](https://openairdocs.org/sdr/NACA2025112100001.md): Blade · damaged · Nov 1, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > NUMBER 1 ENG FAN BLADE NR 37 HAS A DING APPROX. 1.75" ON L/E FROM BLADE TIP. REPAIRED DING AT NR 1 ENG, FAN BLADE NR 37 1.75" ON L/E FROM BLADE TIP IAW AMM 72-31-02-308-003-N00. PERFORMED HFEC, NO FOUND CRACKS IAW AMM 72-31-02-206-100-N00.
- [SDR NACA2025092400001](https://openairdocs.org/sdr/NACA2025092400001.md): Insulation · damaged · Sep 24, 2025 · N563NC · Boeing 7673BG · Electrical Power System Wiring
  > NR 2 ENG IDG WIRING INSULATION DAMAGED IN NUMEROUS AREAS. R & R THE DAMAGED IDG WIRING IAW WDM 24-21-21 AND SWPM 20-30-13, 20-20-12 AND 20-30-11 REFER TO OPS 50003 FOR ADDITIONAL DETAILS AND OP CHECK.
- [SDR NACA2025091400001](https://openairdocs.org/sdr/NACA2025091400001.md): Pressure Switch · no test · Sep 14, 2025 · N563NC · Boeing 7673BG · Air Distribution System
  > E/E COOLING SYSTEM DIFFERENTIAL PERSSURE SWITCH FAILED FUNCTIONAL CHECK. REMOVED AND REPLACED PRESSURE SWITCH E/E COOLING SYSTEM IAW 21-58-29-004-001 AND 21-58-29-404-013. OPS CHECKED GOOD AMM 21-58-00-705174-008.
- [SDR NACA2025091100004](https://openairdocs.org/sdr/NACA2025091100004.md): Linkage · corroded · Sep 11, 2025 · N563NC · Boeing 7673BG · Pressure Regulator/Outflow Valve
  > OUTFLOW VALVE DRIVE LINKAGE CORRODED. R & R THE LINKAGE ON OUTFLOW VALVE IAW AMM 20-11-00-993-809.
- [SDR NACA2025091100003](https://openairdocs.org/sdr/NACA2025091100003.md): Bypass Valve · leaking · Sep 11, 2025 · N566NC · Boeing 7673BG · Fuel Controlling System
  > NUMBER 2 ENGINE FUEL BY PASS VALVE LEAKING FUEL. PERFORMED LEAK CHECK OF NR 2 ENGINE FUEL BYPASS VALVE IAW AMM 71-00-00-795-003-N00. NO LEAKS NOTED, LEAK CHECKED GOOD. ENGINE IDLE AND MPA RUNS WERE PERFORMED AS PART OF LEAK CHECKED ATTACHMENT.
- [SDR NACA2025091100002](https://openairdocs.org/sdr/NACA2025091100002.md): Outflow Valve · faulted · Sep 11, 2025 · N563NC · Boeing 7673BG · Pressure Regulator/Outflow Valve
  > OUTFLOW VALVE DRIVE LINKAGE HAS IS CORRODED. RESOLVED ON W/O: 128197 TASKCARD: N/R-00420. REMOVED & REPLACED LINKAGE ON OUT FLOW VALVE IAW B767 AMM 20-11-00-993-809.
- [SDR NACA2025102000001](https://openairdocs.org/sdr/NACA2025102000001.md): Outflow Valve · faulted · Sep 11, 2025 · N563NC · Boeing 7673BG · Pressure Regulator/Outflow Valve
  > OUTFLOW VALVE LINKS ROD END AND ATTACHMENT HARDWARE CORRODED.
- [SDR NACA2025090300001](https://openairdocs.org/sdr/NACA2025090300001.md): Boot · damaged · Sep 3, 2025 · N563NC · Boeing 7673BG · Cabin Cooling System
  > RIGHT COOLING-HEAT EXCHANGER PLENUM BOOT IS DAMAGED. REMOVED AND REPLACED THE EXCHANGER BOOT IAW AMM 21-51-02-004-001 & AMM 21-51-02-404-019. OPS CKD GOOD.
- [SDR NACA2025090100001](https://openairdocs.org/sdr/NACA2025090100001.md): Boot · damaged · Sep 1, 2025 · N563NC · Boeing 7673BG · Cabin Cooling System
  > LEFT COOLING PACK PLENUM BOOT IS DAMAGED. REMOVED AND REPLACED LH COOLING PACK PLENUM BOOT IAW AMM 21-51-07-004-001 AND 21-51-07-404-09 LEAK CK GOOD.
- [SDR NACA2025082600006](https://openairdocs.org/sdr/NACA2025082600006.md): Case · gouged · Aug 26, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > 21422 #1 ENG FAN CASE HAS A GOUGE ON THE V-GROOVE AT 8 O'CLOCK TO 9 O'CLOCK POISTION DOT 012002. REMOVED DAMAGE ON #1 ENG FAN CASE V-GROOVE AT 8 O'CLOCK AND 9 O'CLOCK POSITION WAS FOUND WITHIN LIMITS PER B767 AMM 72-34-07 STEP 2 E TABLE 801 REMOVED 0.090 DEO
- [SDR NACA2025082600005](https://openairdocs.org/sdr/NACA2025082600005.md): Case · gouged · Aug 26, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > 21421 #1 ENG FAN CASE HAS A GOUGE ON THE V-GROOVR AT 3 O'CLOCK POISTION DOT 012001. REMOVED DAMAGE ON #1 ENG FAN CASE V-GROOVE AT 3 O'CLOCK POSITION WAS FOUND WITHIN LIMITS PER B767 AMM 72-34-07 STEP 2 E TABLE 801 REMOVED 0.090 DEPTH MAX ALLOWED 0.125".
- [SDR NACA2025082600004](https://openairdocs.org/sdr/NACA2025082600004.md): Blade · damaged · Aug 26, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > 21420 #1 ENG FAN BLADE # 3 HAS A DING APPROX 1.5" ON L/E FROM BLADE TIP DOT 063631. REPAIRED DING AT #1 ENG FAN BLADE #37 1.5 ON L/E FROM BLADE TIP IAW B767 AMM 72-31-02-308-003-MOD PERFORMED HFEC NO CRACK FOUND IAW AMM 72-31-02-206-100 MOD.
- [SDR NACA2025082600003](https://openairdocs.org/sdr/NACA2025082600003.md): Blade · damaged · Aug 26, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > #1 ENG FAN BLADE # 27 HAS A DING APPROX 1.75" ON L/E FROM BLADE TIP DOT 063629. REPAIRED DING AT #1 ENG FAN BLADE #12 1" ON L/E FROM BLADE TIP AREA A IAW B767 AMM 72-31-02-308-MOD PERFORMED HFEC NO CRACK FOUND AT THE AREA IAW AMM 72-31-02-206-100 MOD. NO EN
- [SDR NACA2025082600002](https://openairdocs.org/sdr/NACA2025082600002.md): Blade · damaged · Aug 26, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > 21418 #1 ENG FAN BLADE # 27 HAS A DING APPROX 1.75" ON L/E FROM BLADE TIP DOT 063629. EVLAUATED DING AT #1 ENG FAN BLADE #37 1.75 ON L/E FROM BLADE TIP FOUND TO BE IN LIMITS IAW B767 AMM 72-31-02 PERFORMAED HFEC NO CRACKS FOUND IAW B767 AMM 72-31-02-206-100.
- [SDR NACA2025082600001](https://openairdocs.org/sdr/NACA2025082600001.md): Blade · damaged · Aug 26, 2025 · N566NC · Boeing 7673BG · Turbine Engine Air Inlet Section
  > #1 ENGINE FAN BLADE #37 HAS A DING APPROX 1.75" REPAIRED DING AT #1 ENG FAN BLADE #37 ON LE BLADE TIP IAW B767 AMM 72-31-308. ENGINE INFORMATION UNAVAILABLE.
- [SDR NACA20250823001](https://openairdocs.org/sdr/NACA20250823001.md): Strip · missing · Aug 23, 2025 · N563NC · Boeing 7673BG · Electrical Power System Wiring
  > #1 ENGINE IDG CABLE HARNESS HAS A MISSING FANNING STRIP AT TERMINAL ENDS. INSTALLED FANNING STRIP ON #1 ENGINE IDG CABLE HARNESS IAW AMM 24-11-01 PARA H.3. (B).
- [SDR NACA2025082300001](https://openairdocs.org/sdr/NACA2025082300001.md): Clamp · damaged · Aug 23, 2025 · N563NC · Boeing 7673BG · Nacelle/Pylon, Main Frame
  > NUMBER 1 ENGINE IDG CABLE HARNESS CLAMPS MISSING RUBBER INSULATORS (2 EA) AT APPROX 7 O'CLOCK POSITION. (RESOLVED ON W/O: 128197 TASKCARD: N/R-00048. REMOVED AND REPLACED # 1 ENG IDG CABLE HARNESS CLAMPS (2 EA) AT APPROX. 7 O'CLOCK POSITION IAW AMM SUBTASK 70
- [SDR NACA2025081900001](https://openairdocs.org/sdr/NACA2025081900001.md): Shutoff Valve · stuck · Aug 19, 2025 · N563NC · Boeing 7673BG · APU Engine Fuel and Control
  > APU ECU SELF TEST SHOWS FAULT IGV ACT. PERFORMED APU ECU BITE TEST IAW AMM 49-61-05-742-045. NO FAULTS FOUND. BITE TEST PASSED. FOUND APU SHUTOFF VALVE STUCK IN CLOSED POSITION & RELEASED THE VALVE, SYSTEM CHECKED OK IAW AMM 49-11-00-802-002.
- [SDR NACA2025082100001](https://openairdocs.org/sdr/NACA2025082100001.md): Pressure Switch · no test · Aug 12, 2025 · N563NC · Boeing 7673BG · Cabin Cooling System
  > E/E COOLING SYSTEM DIFFERENTIAL PERSSURE SWITCH FAILED FUNCTIONAL CHECK. REMOVED AND REPLACED PRESSURE SWITCH IAW 21-58-29-004-001 AND 21-58-29-404-013. OPS CHECK GOOD.
- [SDR NACA2025073100003](https://openairdocs.org/sdr/NACA2025073100003.md): Valve · leaking · Jul 31, 2025 · N566NC · Boeing 7673BG · Turbine Engine Oil System
  > DURING WALK AROUND FOUND LH ENGINE HAS OIL LEAK. FOUND LH ENG AIR/OIL HEAT EXCHANGER VALVE RETURN TUBE LEAKING OIL. TIGHTENED A/O HEAT EXCHANGER VALVE RETURN B-NUT PER AMM 79-21-09
- [SDR NACA2025073100002](https://openairdocs.org/sdr/NACA2025073100002.md): Elec Connector · out of limits · Jul 31, 2025 · N566NC · Boeing 7673BG · Engine Fuel System Wiring
  > FOUND THE LEFT ENGINE EEC C2 MAINT MESSAGE. FOUND LH ENG 21B LVDT CONNECTOR 0830OP BETWEEN P2N AND PIN 2 RESISTANCE OUT OF LIMIT REPLACED LH ENG INBD TR LOCK HYD ACTUATOR AND CARRIED OUT INSTALL TEST. ENGINE INFORMATION UNAVAILABLE.
- [SDR NACA2025080100001](https://openairdocs.org/sdr/NACA2025080100001.md): B-Nut · leaking · Jul 31, 2025 · N566NC · Boeing 7673BG · Turbine Engine Oil System
  > DURING WALK AROUND FOUND LH ENG HAS OIL LEAK. FOUND LT AIR/OIL HEAT EXCHANGER VALVE RETURN TUBE LEAKING OIL. TIGHTENED RETURN TUBE B-NUT PER AMM 79-21-09
- [SDR NACA2025073000001](https://openairdocs.org/sdr/NACA2025073000001.md): Elec Connector · out of limits · Jul 30, 2025 · N566NC · Boeing 7673BG · Engine Fuel System Wiring
  > FOUND THE LEFT ENG EEC C2 MAINT MSG. PERFORMED TIS FOUND LT ENG 21B LVDT CONNECTOR 0834OP BETWEEN P2N & PIN 2 RESISTANCE OUT OF LIMITS IAW FIM TASK 8038-71-01, TASK 848, REV 145. REMOVED AND REPLACED LT ENG INBD TR LOCK HYD ACTUATOR & CARRIED OUT INSTALL TE
- [SDR NACA2025071800003](https://openairdocs.org/sdr/NACA2025071800003.md): Wire Harness · worn · Jul 18, 2025 · N566NC · Boeing 7673BG · Engine Indicating System Wiring
  > FOUND THE #2 EGT HARNESS WORN. REPLACED THE #2 EGT HARNESS FOUND SATIS PER AMM 77-21-02. ENGINE INFORMATION NOT AVAILABLE.
- [SDR NACA2025071600003](https://openairdocs.org/sdr/NACA2025071600003.md): Packing · leaking · Jul 16, 2025 · N566NC · Boeing 7673BG · APU Oil System
  > FOUND APU OIL QTY TRANSMITTER PACKING LEAK. REMOVED AND REPLACED APU OIL QTY TRANSMITTER PACKING PER 767-300 AMM 49-49-04

Next page: https://openairdocs.org/model/boeing-767-3bg/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 aircraft_model_key = '7673BG'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/model/boeing-767-3bg/reports

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