# Incident 20250301001929I: Boeing B-767-300, Chicago, IL, March 1, 2025

- Type: FAA incident report (Accident/Incident Data System), as reported
- Date: March 1, 2025, 09:35 local time
- Place: Chicago, IL
- Airport: Chicago Ohare
- Damage: Minor damage
- Phase of flight: Cruise/Level Flight
- Operating rules: Foreign air carrier (Part 129)
- Operator: ARNF
- Location: 41.9769° N, 87.9081° W: Placed by OpenAirDocs at CHICAGO O'HARE INTL (ORD), within about a mile (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.9769&lon=-87.9081&mi=10
- Aircraft: C-GHLV (not matched to a registry record)
- Reported make and model: BOEING B-767-300
- People aboard: 114
- Fatal injuries: 0
- Other injuries: 0
- FAA source: FAA Aviation Safety Information Portal (https://asip.faa.gov/)
- Page: https://openairdocs.org/incident/20250301001929I

## Narrative

As the FAA filed it, in capitals; the FAA replaces private details with ^PRIVACY DATA OMITTED^.

CREW NOTED FLUCTUATING N1,N2 EGT INDICATIONS ON LH ENG. AFTER THRUST REDUCTION FOR DESCENT, LH ENG EXPERIENCED COMPRESSOR STALL. LH ENG REDUCED TO IDLE. PAN PAN DECLARED.

MAINTENANCE ACTIONS: TROUBLESHOOTING PER THE B767 FIM PERFORMED WITH THE T25 SENSOR AS WELL AS ECU REPLACED. NO FURTHER ISSUES WERE OBSERVED AT THE SUBSEQUENT ENGINE RUN. WE ALSO SUBMITTED SERVICE DIFFICULTY REPORT 20250303013 TO TCCA. AIRCRAFT RETURNED TO SERVICE.

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. For accidents, the NTSB's own investigation is the fuller record.

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