# SDR CNMA2025080001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2025
- Submitted: August 29, 2025
- Operation: Air carrier
- Aircraft: [N468AX](https://openairdocs.org/aircraft/N468AX), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30115
- Aircraft time: 79,447 hours, 15,987 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Fan
- Part number: 4100941C
- Part serial: 1885A
- Condition: Fault Message
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CNMA2025080001

## Discrepancy

ON CLIMB AT 5000 FEET R RECIRC FAN EICAS. AT 6500 FEET LOUD BAND AND YAW AND R RECIRC FAN EICAS EXTINGUISHED. WE HAD A BURNING SMELL, ENGINE INDICATIONS NORMAL. VIBRATION ON DECENT BUT ENGINE INDICATIONS NORMAL. OIL SMELL BACK OF CABIN AFTER SHUTDOWN

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