# SDR DALA2022120607850

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2022
- Submitted: December 6, 2022
- Operation: Air carrier
- Aircraft: [N589NW](https://openairdocs.org/aircraft/N589NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32989
- Aircraft time: 68,075 hours, 22,200 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- 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/DALA2022120607850

## Discrepancy

SHIP 5809 SMELLED FUMES "DIRTY SOCK" SMELL ON SHORT FINAL 7000FT - PARKING , BOTH ON ENGINE BLEED AND APU. 1L FA ALSO SMELLED IT.   MAINT. PERF PER NOGO ODI ATA 2172 + T/S PER B757 FIM 21-00-01. FOUND DE-ICE FLUID INSIDE APU COMP + APU INLET. REMOVED SOME. INSPECTED 2.5 BLEED BOTH ENGINE NO OIL NOTED. INSPECTED COMPRESSOR DISCHARGE DUCT NO OIL NOTED. PERFORMED OIL CONTAMINATION REMOVAL FROM AC + PNEU. SYS. PER B757 FIM 21-00-01 . R/R BOTH RECIRC FILTER REF B757 AMM 21-25. INSPECTED APU INLET PLENUM NO FLUID NOTED. C/W MCC REQUEST LOG 2524033 HIGH POWER RUN COMPLETE REF B757 AMM 71-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.