# SDR FDEA202108202045

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2021
- Submitted: August 20, 2021
- Operation: Air carrier
- Aircraft: [N133FE](https://openairdocs.org/aircraft/N133FE), registered now
- Make and model: Boeing 767-3S2F
- Registry model: [Boeing 767-3S2F](https://openairdocs.org/model/boeing-767-3s2f) (OpenAirDocs)
- Aircraft serial: 43549
- Aircraft time: 8,306 hours, 3,718 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Engine
- Condition: Leaking
- Location: Right
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202108202045

## Discrepancy

ON DEPARTURE HAD FAIRLY STRONG DIRTY SOCK SMELL.  DISSIPATED AT CRUISE AND THEN RETURNED ON DESCENT  PASSING APPROXIMATELY FL240.  REMAINED THROUGHOUT  LANDING. FUME EVENT.  DURING R/H ENGINE BOROSCOPE FOUND INTERNAL OIL LEAK.  THE ENGINE R & R.  POST ENGINE CHANGE RUNS COMPLETED WITH NO FUMES  NOTED.

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