# SDR ASAA2019011227802

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2019
- Submitted: January 24, 2019
- Operation: Air carrier
- Aircraft: [N569AS](https://openairdocs.org/aircraft/N569AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35184
- Aircraft time: 44,909 hours, 13,713 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Apu
- Part number: 38007021
- Part serial: P7544
- Condition: Leaking
- Location: Apu Bay
- Part time: 9,719 hours, 17,749 cycles
- Stage of operation: CL
- 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/ASAA2019011227802

## Discrepancy

WET SOCK SMELL IN CABIN AND FLT DECK ON CLIMB & DESCENT 5000 FT MSL. APU ON FOR TAKEOFF/ NO BLEED/ APU OFF FOR LANDING. GROUNDED - YES. REMOVED AND REPLACED APU REF T/C 78349010 AND AMM 49-11-00-000-803. OPS CHECK GOOD. ACCOMPLISHED AMM TASK 21-00-01-100-801,OIL CONTAMINATION REMOVAL FROM AIR CONDITIONING AND PNEUMATIC SYS. NO FURTHER DEFECTS NOTED.

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