# Service difficulty reports: GE CF6-80C2B6

A list on [GE CF6-80C2B6](https://openairdocs.org/engine/ge-cf6-80c2b6.md).

Newest first. General aviation reporting is voluntary.

Page 1 of 12 · 563 reports

- [SDR IXXA20261008092](https://openairdocs.org/sdr/IXXA20261008092.md): Switch · inoperative · Oct 8, 2026 · N379AZ · Boeing 767323 · Turbine Engine Oil System
  > AT APPROX 100-400 FT, RT OIL FILTER EICAS MSG APPEARED. QRH PROCEDURES WERE FOLLOWED. BEFORE RT ENG SHUTDOWN, ALL ENG PARAMETERS NORMAL. WAITED 2 MINS AT IDLE & EICAS STILL DID NOT CLEAR. RT ENG SHUTDOWN IAW QRH. NO RESTART ATTEMP. RETURNED TO ORIGINAL STA
- [SDR ABXA20260930442](https://openairdocs.org/sdr/ABXA20260930442.md): Bleed Valve · defective · Sep 30, 2026 · N363CM · Boeing 767338 · Compressor Bleed Valve
  > DURING TAXI, R BLD ISLN VAL EICAS MESSAGE. R ISLN VAL DISCRETE LIGHT. CREW RETURNED TO THE GATE (BTB). MTX TROUBLE SHOT AND REMOVED AND REPLACED RH BLEED ISOLATION VALVE IAW B767 AMM 36-11-04. LEAKS AND OPS CHECK GOOD. AIRCRAFT REMAINS NO ETOPS. RETURNED A/C T
- [SDR IXXA20260812001](https://openairdocs.org/sdr/IXXA20260812001.md): Longeron Splice · corroded · Aug 12, 2026 · N379AZ · Boeing 767323 · Fuselage Main, Longeron/Stringer
  > LEFT OVERWING LONGERON IS CORRODED BETWEEN BS 930 - 940.
- [SDR IXXA20260811001](https://openairdocs.org/sdr/IXXA20260811001.md): Frame · gouged · Aug 11, 2026 · N379AZ · Boeing 767323 · Wing Spar
  > PANEL 573BB AFT FRAME IS SEVERELY GOUGED
- [SDR IXXA20260811002](https://openairdocs.org/sdr/IXXA20260811002.md): Duct · cracked · Aug 11, 2026 · N379AZ · Boeing 767323 · Nacelle/Pylon, Main Frame
  > INBD CORE COWL EXHAUST DUCT IS CHAFED ON THE LEADING EDGE
- [SDR ABXA20260811358](https://openairdocs.org/sdr/ABXA20260811358.md): Control Box · dislodged · Aug 11, 2026 · N371CM · Boeing 767338 · Fuel Controlling System
  > AT FL340, LT ENGINE N1 DROP DOWN TO IDLE, NO INDICATION OF OTHER ABNORMAL. CREW DECLARED AN EMERGENCY AND DIVERTED BACK TO CVG. AFTER TROUBLESHOOTING MTX FOUND L ENGINE PUSH-PULL CABLE CONTROL BOX DISLODGED FROM MEC AT THE HOUSING BODY. GAINED ACCESS TO, THEN
- [SDR ABXA20260806350](https://openairdocs.org/sdr/ABXA20260806350.md): Bleed Valve · defective · Aug 6, 2026 · N371CM · Boeing 767338 · Compressor Bleed Valve
  > L ISLN VALVE LIGHT ON START, L N2 INADEQUATE FOR ENGINE START. A/C RETURNED TO THE GATE (BTB). MTC REMOVED AND REPLACED LEFT ISLN VALVE OPS CHECKS NORMAL IAW B767 AMM 36-11-04. AIRCRAFT REMAINS ETOPS 180. A/C RETURNED TO SERVICE.
- [SDR IXXA20260806001](https://openairdocs.org/sdr/IXXA20260806001.md): Skin · corroded · Aug 6, 2026 · N379AZ · Boeing 767323 · Fuselage Main, Plate/Skin
  > CORROSION ON SKIN AT BS 955 WHERE THE PICKLE FORK COMES IN CONTACT BELOW THE FLOOR.
- [SDR IXXA20260803001](https://openairdocs.org/sdr/IXXA20260803001.md): Stiffener · chafed · Aug 3, 2026 · N379AZ · Boeing 767300 · Nacelle/Pylon Miscellaneous Structure
  > #1 PYLON HYDRAULIC BAY LOWER RIBS ARE CHAFFED FROM HYDRAULIC SUPPLY HOSE.
- [SDR IXXA20260731002](https://openairdocs.org/sdr/IXXA20260731002.md): Bracket · cracked · Jul 31, 2026 · N379AZ · Boeing 767323 · Fuselage Main, Structure
  > WHILE REMOVING MDCD FWD LWR CORNER SEAL DEPRESSOR, FOUND MOUNTING CHANNEL/BRACKET TO BE CRACKED.
- [SDR ABXA20260525226](https://openairdocs.org/sdr/ABXA20260525226.md): Thermocouple · defective · May 25, 2026 · N764CK · Boeing 7673P6 · Engine Temperature Indicating System
  > AFTER ENG STARTS AND TAXI OUT, NOTICED LEFT ENGINE EGT INOP. NOTE: EGT LEFT ENGINE 72C RH 369C. CREW RETURNED TO THE GATE (BTB). MTC REMOVED AND REPLACED THERMOCOUPLE JUNCTION BOX IAW 767 300 AMM 77-21-03 UP TO STEP 4 EGT INDICATING SYSTEM OPS TEST AND FOUND P
- [SDR IXXA20260506040](https://openairdocs.org/sdr/IXXA20260506040.md): Thrust Reverser · noise · May 6, 2026 · N347AZ · Boeing 767319 · Engine Thrust Reverser
  > AT AROUND 80KTS WITH REVERSER DEPLOYED HAD ONE LOUD BANG FROM LEFT ENGINE WITH A FLAME. NO ABNORMAL ENGINE INDICATIONS NOTED. LANDED WITHOUT INCIDENT. ACCOMPLISHED GENERAL VISUAL INSPECTION OF LEFT ENGINE IAW B767 AMM 71-00-00. ENGINE RUN NOTED NO DEFECTS. PUL
- [SDR IXXA20260411032](https://openairdocs.org/sdr/IXXA20260411032.md): Compressor · stalled · Apr 11, 2026 · N419AZ · Boeing 767319 · Turbine Engine Compressor Section
  > POSSIBLE LEFT ENGINE COMPRESSOR STALL AT FL390. AIRCRAFT ARRIVED WITHOUT INCIDENT AND HAS BEEN GROUNDED FOR INSPECTION AND MAINTENANCE. ACCOMPLISHED UNUSUAL CONDITIONAL INSPECTION IAW B767 AMM 72-00-00 NO FINDINGS NOTED. BORESCOPE IAW B767 AMM 72-00-00 NOTED
- [SDR IXX2026F00008](https://openairdocs.org/sdr/IXX2026F00008.md): Block · cracked · Apr 10, 2026 · N313AZ · Boeing 767338 · Air Conditioning System
  > R/H ECS BAY EXHAUST PHENOLIC BLOCK IS BROKEN.
- [SDR IXXA20260420001](https://openairdocs.org/sdr/IXXA20260420001.md): Clamp · corroded · Mar 31, 2026 · N313AZ · Boeing 767338 · Wing, Attach Fittings
  > HYDRAULIC BLOCK CLAMP AT RMLG GEAR DOOR CUTOUT LOWER INTERNAL SPACER AND SUPPORT BRACKET CORRODING.
- [SDR ABXA20260325131](https://openairdocs.org/sdr/ABXA20260325131.md): Fuel Line · ruptured · Mar 25, 2026 · N763CK · Boeing 7673P6 · Fuel Controlling System
  > RIGHT ENG FAILED DURING CLIMB HAD ROTATION - UNABLE TO RESTART. CREW COMPLETED AN IN FLIGHT SHUTDOWN (IFS), DECLARED AN EMERGENCY (EDC) AND DID AN AIR TURN BACK (ATB) TO LAX. FOUND FUEL HOSE TUBE RUPTURED FROM FUEL / OIL COOLER TO FUEL MANIFOLD, REMOVED AND R
- [SDR ABXA20260203047](https://openairdocs.org/sdr/ABXA20260203047.md): Circuit Card · defective · Feb 3, 2026 · N363CM · Boeing 767338 · Engine Fuel System Wiring
  > DURING TAXI, IDLE DISAGREE ILLUMINATED. AIRCRAFT RETURNED TO BLOCKS (BTB). REMOVED OLD, THEN INSTALLED NEW EEC DISCRETE CARD PER AMM 73-21-11. OPS CHECKED GOOD, A/C REMAINS NO ETOPS
- [SDR ABXA20260124027](https://openairdocs.org/sdr/ABXA20260124027.md): Pressure Switch · malfunctioned · Jan 24, 2026 · N363CM · Boeing 767338 · Engine Oil Pressure
  > AFTER STARTING ENGINES DURING TAXI R OIL FILTER MSG CAME UP A/C RETURNED TO THE GATE AND MTX GROUNDED A/C. MTX REPLACED R ENG SCAVENGE FILTER ELEMENT AND DIFFERENTIAL PRESSURE SWITCH IAW AMM 79-21-04 + 79-35-01 LEAK + OPS CHECK GOOD ACFT REMAINS ETOPS 180. R
- [SDR IXXA20251201002](https://openairdocs.org/sdr/IXXA20251201002.md): Intercostal · corroded · Dec 1, 2025 · N479AZ · Boeing 767323 · Fuselage Miscellaneous Structure
  > INTERCOSTAL AT STA 566-588 RBL25 HAS CORROSION AROUND FWD FASTENERS
- [SDR IXXA20251119001](https://openairdocs.org/sdr/IXXA20251119001.md): Support Channel · corroded · Nov 15, 2025 · N431AZ · Boeing 767381 · Wing Miscellaneous Structure
  > LEFT WING LOWER PANEL CHANNEL SUPPORT CORRODED AROUND MULTIPLE NUTPLATES AT WBL 97.5 STA 955 TO STA 999 (REFERENCE STREAMER TAG (22582) (SWISHER)
- [SDR ABXA20251015272](https://openairdocs.org/sdr/ABXA20251015272.md): Engine · smoke · Oct 15, 2025 · N317CM · Boeing 767338 · Engine (Turbine/Turboprop)
  > SMELL OF FUMES. SMOKE IN CKPT 5 MILES OUT. LANDED, TOWER SAW SMOKE OUT OF #2 ENG ON TAXI. FIRE MASTER CAUTION CAME ON. SHUT #2 ENG DOWN, FIRE MASTER CAUTION WENT OUT. FIRE & SMOKE SEEN BY FIRE CREW. A/C CURRENTLY IN WORK. AN UPDATED SDR REPORT WILL BE FILED
- [SDR IXXA20250918001](https://openairdocs.org/sdr/IXXA20250918001.md): Baffle · punctured · Sep 8, 2025 · N619AZ · Boeing 767332 · Fuel Storage
  > FUEL TANK BAFFLE PANEL 134DZ WAS PUNCTURED ON THE HONEYCOMB FACE. REPAIR WAS ACCOMPLISHED PER FVCI EO#25168-6 REV. 1R B767-300 SRM 51-70-10-2R-2.
- [SDR IXXA20250915001](https://openairdocs.org/sdr/IXXA20250915001.md): Link · gouged · Sep 5, 2025 · N619AZ · Boeing 767332 · Cargo/Baggage Doors
  > FWD LOWER LOBE CARGO DOOR FWD UPPER ACTUATOR ARM ON FWD SIDE HAS SEVERAL GOUGES.
- [SDR IXXA20250909004](https://openairdocs.org/sdr/IXXA20250909004.md): Bracket · cracked · Aug 21, 2025 · N619AZ · Boeing 767332 · Leading Edge Devices
  > #6 SLAT, INSIDE LOWER CLIP HAS CRACKED BRACKET 42" FROM OB EDGE
- [SDR IXXA20250909005](https://openairdocs.org/sdr/IXXA20250909005.md): Bracket · cracked · Aug 21, 2025 · N619AZ · Boeing 767332 · Leading Edge Devices
  > #6 SLAT, INSIDE LOWER CLIP HAS CRACKED BRACKET 52" FROM OB EDGE
- [SDR IXXA20250909006](https://openairdocs.org/sdr/IXXA20250909006.md): Bracket · cracked · Aug 21, 2025 · N619AZ · Boeing 767332 · Leading Edge Devices
  > #6 SLAT, INSIDE LOWER CLIP HAS CRACKED BRACKET 63" FROM OB EDGE
- [SDR IXXA20250909008](https://openairdocs.org/sdr/IXXA20250909008.md): Web · cracked · Aug 20, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon Miscellaneous Structure
  > #1 PYLON FAIRING, 437DB BULKHEAD WEB IS CRACKED
- [SDR IXXA20250908002](https://openairdocs.org/sdr/IXXA20250908002.md): Skin · cracked · Aug 19, 2025 · N619AZ · Boeing 767332 · Wing, Plate/Skin
  > RIGHT WING LEADING EDGE SKIN CRACKED AT OSS 570
- [SDR IXXA20250923001](https://openairdocs.org/sdr/IXXA20250923001.md): Latch · bent · Aug 17, 2025 · N619AZ · Boeing 767332 · Engine Thrust Reverser
  > #2 ENGINE, INBOARD THRUST REVERSER, LOWER END, FWD LATCH BOX HAS CHAFE MARK AND BENT.
- [SDR IXX2025F00020](https://openairdocs.org/sdr/IXX2025F00020.md): Shear Tie · cracked · Aug 16, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon, Main Frame
  > #2 PYLON, UNDER DOOR 447BR FWD SIDE BELOW FITTING, SHEAR TIE IS CRACKED
- [SDR IXXA20250909001](https://openairdocs.org/sdr/IXXA20250909001.md): Support Angle · cracked · Aug 16, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon Miscellaneous Structure
  > #2 PYLON,DOOR 447BR CUTOUT, AFT SIDE SUPPORT ANGLE IS CRACKED
- [SDR IXX2025F00022](https://openairdocs.org/sdr/IXX2025F00022.md): Support Angle · cracked · Aug 16, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon Miscellaneous Structure
  > #2 PYLON,DOOR 447BR CUTOUT, AFT SIDE SUPPORT ANGLE IS CRACKED
- [SDR IXXA20250909002](https://openairdocs.org/sdr/IXXA20250909002.md): Channel · cracked · Aug 16, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon Miscellaneous Structure
  > #2 PYLON,AFT FAIRING SUPPORT BULKHEAD ATTACH ANGLE IS CRACKED O/B
- [SDR IXXA20250909003](https://openairdocs.org/sdr/IXXA20250909003.md): Attach Angle · cracked · Aug 16, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon, Main Frame
  > #2 PYLON, AFT FAIRING SUPPORT BULKHEAD ATTACH ANGLE IS CRACKED I/B
- [SDR IXXA20250908003](https://openairdocs.org/sdr/IXXA20250908003.md): Bracket · cracked · Aug 13, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon, Plate/Skin
  > #1 ENGINE PYLON, OUTBD SIDE, HYDRAULIC BAY ACCESS PANEL 437BL CUT OUT, LOWER EDGE, AFT BULB SEAL RETAINER ATTACH BRACKET CRACKED
- [SDR IXXA20250909007](https://openairdocs.org/sdr/IXXA20250909007.md): Channel · cracked · Aug 12, 2025 · N619AZ · Boeing 767332 · Nacelle/Pylon Miscellaneous Structure
  > NO. 1 PYLON FAIRING 437DB, OUTBOARD CHANNEL ON BULKHEAD IS CRACKED
- [SDR IXXA2025080117038](https://openairdocs.org/sdr/IXXA2025080117038.md): Engine · faulted · Aug 7, 2025 · N347AZ · Boeing 767319 · Engine (Turbine/Turboprop)
  > UPON LANDING HEARD A LOUD BANG AND FLASH OF LIGHT BOTH FROM THE LEFT SIDE OF AIRCRAFT. NO OTHER IRREGULAR ITEMS NOTED. ACCOMPLISHED EXTERIOR INSPECTION WITH NO DAMAGE, DEFECTS, OR ANY OTHER ABNORMALITIES NOTED. ACCOMPLISHED LEFT ENGINE VARIABLE STATOR VANE AND
- [SDR CNMA2025090001](https://openairdocs.org/sdr/CNMA2025090001.md): Case · corroded · Jul 16, 2025 · N36NE · Boeing 767323 · Turbine Engine Air Inlet Section
  > DURING C CHECK, CORROSION WAS FOUND ON THE NR 2 ENGINE FWD AND AFT CASE AROUND THE EXTERIOR AND INTERIOR SKIN. IT WAS FOUND TO BE OUT OF REPAIRABLE LIMITS FOR THE FWD FAN CASE PER AMM 72-32-00 AND OUT OF FLYABLE LIMITS PER AMM 72-00-00. THE ENGINE WAS REMOVED
- [SDR IXXA20250809010](https://openairdocs.org/sdr/IXXA20250809010.md): Limiter · gouged · Jul 9, 2025 · N241AZ · Boeing 767323 · Engine Thrust Reverser
  > #1 ENGINE, INBD T/R, FWD DEFLECTION LIMITER IS GOUGED
- [SDR IXXA20250509021](https://openairdocs.org/sdr/IXXA20250509021.md): Engine · faulted · May 8, 2025 · N251AZ · Boeing 767323 · Engine (Turbine/Turboprop)
  > ENROUTE FROM KBWI TO KSBD, CREW REPORTED LT ENG FILTER EICAS MESSAGE. CREW ELECTED A LT ENG SHUTDOWN FOLLOWED BY A DIVERSION WITH AN EMERGENCY DECLARATION TO KDEN. LANDING WAS WITHOUT INCIDENT & NO ADDITIONAL PRECAUTIONARY ACTIONS TAKEN. ON ARRIVAL, ACFT WAS G
- [SDR ABXA20250430087](https://openairdocs.org/sdr/ABXA20250430087.md): Engine · power loss · Apr 30, 2025 · N364CM · Boeing 767338 · Engine (Turbine/Turboprop)
  > ABORTED TAKEOFF (ATO) SLIGHTLY UNDER 80 KTS. RT ENGINE MADE TO POWER, HOWEVER, LT ENGINE ONLY MADE IT TO 88% N1. AIRCRAFT RETURNED TO BLOCKS. (BTB). RAN ENGINES AT TAKEOFF POWER WITH EEC'S OFF, ENGINES MADE TAKEOFF POWER IAW 71-00-00, ITEM TRANSFERRED TO D
- [SDR PCSA20250416001](https://openairdocs.org/sdr/PCSA20250416001.md): Turbine · damaged · Apr 16, 2025 · N396CM · Boeing 767323 · Turbine Section
  > LEFT ENGINE FAILURE DURING FLIGHT. AFTER INSPECTION FOUND HOT SECTION DAMAGE.
- [SDR NACA2025032800002](https://openairdocs.org/sdr/NACA2025032800002.md): Cooling Duct · cracked · Mar 28, 2025 · N321CM · Boeing 767323 · Engine Cooling System
  > #2 ENG MANIFOLD COOLING DUCT CRACK AT 7 AND 12 OCLOCK POSIITION. REPLACED 2 EA LPT COOLING AIR MANIFOLD
- [SDR 2025F00076](https://openairdocs.org/sdr/2025F00076.md): Engine · fire · Mar 24, 2025 · N373CM · Boeing 767338 · Engine (Turbine/Turboprop)
  > ENGINE FIRE DURING FLIGHT AT 2500 FT CLIMB.
- [SDR NACA2025032100003](https://openairdocs.org/sdr/NACA2025032100003.md): Start Valve · failed · Mar 21, 2025 · N321CM · Boeing 767323 · Engine Start Valves/Controls
  > #1 ENG START FAIL #1 ENG STARTER. REPLACED #1 ENG START VALVE.
- [SDR NACA2025031300007](https://openairdocs.org/sdr/NACA2025031300007.md): Housing · leaking · Mar 13, 2025 · N321CM · Boeing 767323 · Accessory Gearboxes
  > FUEL LEAK #1 ENGINE ACCESSORY GEARBOX FORWARD MID LOWER MAIN FUEL CONTROL HOUSING. LEAK CHECK, NO LEAK FOUND.
- [SDR NACA2025031100010](https://openairdocs.org/sdr/NACA2025031100010.md): Wire Harness · damaged · Mar 11, 2025 · N321CM · Boeing 767323 · Engine Indicating System Wiring
  > RH EGT UPPER WIRE BUNDLE DAMAGED IN SEVERAL AREAS. REPLACED RH UPPER EGT CABLES
- [SDR NACA2025031100011](https://openairdocs.org/sdr/NACA2025031100011.md): Wire Harness · damaged · Mar 11, 2025 · N321CM · Boeing 767323 · Engine Indicating System Wiring
  > RH ENG LOWER EGT WIRE BUNDLE DAMAGED IN SEVERAL AREAS. REPLACED RH EGT LOWER WIRE CABLES.
- [SDR NACA2025031100012](https://openairdocs.org/sdr/NACA2025031100012.md): Manifold · cracked · Mar 11, 2025 · N321CM · Boeing 767323 · Engine Cooling System
  > RIGHT ENGINE LPD MANIFOLD COOLING SKIN CRACK LEFT SIDE. REPLACED THE #10 LPT COOLING AIR MANIFOLD
- [SDR NACA2025031000005](https://openairdocs.org/sdr/NACA2025031000005.md): Pressure Switch · no test · Mar 10, 2025 · N321CM · Boeing 767323 · Engine Fuel Distribution
  > FOUND FUEL PRESSURE SWITCH TEST FAIL AT ENGINE 2.

Next page: https://openairdocs.org/engine/ge-cf6-80c2b6/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 = 'CF680C2B6'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/engine/ge-cf6-80c2b6/reports

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.