# SDR UIEA2020112202438

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2020
- Submitted: November 25, 2020
- Operation: Air carrier
- Aircraft: [N640GT](https://openairdocs.org/aircraft/N640GT), registered now
- Make and model: Boeing 767-3S1
- Registry model: [Boeing 767-3S1](https://openairdocs.org/model/boeing-767-3s1) (OpenAirDocs)
- Aircraft serial: 25221
- Aircraft time: 91,924 hours, 419,579 cycles
- Engine: Ge CF680C2B6F
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Line
- Condition: Damaged
- Location: Oil Breather
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2020112202438

## Discrepancy

NR 1 ENGINE OIL TANK OVERFILL DRAIN BREATHER LINE HAS OUTER SKIN DAMAGED,  INBOARD SIDE OF ENGINE.  REMOVED AND REPLACED NR 1 ENGINE TEFLON HOSE, AS PER B7674-300 AMM 70-50-00.

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