# SDR DALA2024040804147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2024
- Submitted: April 8, 2024
- Operation: Air carrier
- Aircraft: [N374NW](https://openairdocs.org/aircraft/N374NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 1646
- Aircraft time: 64,033 hours, 30,405 cycles
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Apu
- Part number: UNKNOWN
- Condition: Odor
- Stage of operation: IN
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024040804147

## Discrepancy

SHIP 3274 DISC: F/A REPORTED DIRTY SOCK SMELL FROM EXIT ROWS TO AFT GALLEY. C/A: FLT CREW DEBREIFED. SMOKE AND FUMES QUESTIONNAIRE FILLED OUT. WHILE WORKING WORKCARD 0550-2002 NOTED. OIL CONTAMINATION IN APU INLET. NO EVIDANCE OF OIL COMING FROM EXTERNAL SOURCE. WILL REQUIRE APU PLACED ON MEL AND COMPLETION OF WORKCARD 2100-2005 FOR REVERSE FLOW ECS DECONTAMINATION  WORK CARD 0550-2002 UP TO STEP 5. C/W NO GO ODI PREVENTION UP TO STEP D.  PERFORMED DUCT AND PACK BURNOUT AND REPLACED RECIRC FILTERS PER AMDS WORK CARD 2100-2005. NO SMELL PRESENT. A/C OK FOR SERVICE.

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