# SDR GTIA2018072802776

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2018
- Submitted: July 30, 2018
- Operation: Air carrier
- Aircraft: [N618NK](https://openairdocs.org/aircraft/N618NK), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5458
- Aircraft time: 21,764 hours, 9,973 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Drain Line
- Condition: Leaking
- Location: Apu
- Stage of operation: UK
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2018072802776

## Discrepancy

FUME EVENT DIRTY SOCK ODOR NOTICED BY ALL CREW ON AIRCRAFT. PACKS ON APU BLEED ODOR POSSIBLY STRONGER IN FWD CABIN, POSSIBLY PACK 1. FOLLOWED TSM 05-50-00-810-831-A. PER COSRS FOUND APU TYPE 1 AS PROBABLE CAUSE. CONFIRMED PRESENCE OF ENGINE OIL. PER TSM 49-00-00-810-921-A. INSPECTED APU & FOUND OIL LEAK ON APU ASSY, CLEANED & PERFORMED OPS CK IAW AMM 49-00-00. CONFIRMED OIL COMING FROM CENTER DRAIN LINE. PERFORMED ENGINE RUN & OPS CK OF PACK 1 & 2 PER AMM 71-00-00. NO DEFECTS NOTED. CONFIRMED NO PRESENCE OF OIL AT THIS TIME.

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