# SDR ASAA2026100167208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2026
- Submitted: October 3, 2026
- Operation: Air carrier
- Aircraft: [N488HA](https://openairdocs.org/aircraft/N488HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55001
- Aircraft time: 42,191 hours, 68,667 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Cooling Fan
- Part number: 0338205010
- Part serial: V96M1116
- Condition: Failed
- Location: Apu
- Part time: 501,001 hours, 502,494 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2026100167208

## Discrepancy

DMI 407502, STINKY SOCK SMELL W/ APU BLEED ON. ( AUXILIARY POWER UNIT (APU)(NOTE MANIFOLD ISOLATION VALVE MUST BE OPERATIONAL) ). GROUNDED - YES. REMOVED AND REPLACED OIL COOLING FAN PER AMM 49-50-01. LEAK/OPS CHECK GOOD. MIC SHEET UPDATED. PLACARD REMOVED. CB' COLLAR/INOP STICKER REMOVED. OK FOR SVC.

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