# SDR DALA2025060104201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2025
- Submitted: June 1, 2025
- Operation: Air carrier
- Aircraft: [N301DV](https://openairdocs.org/aircraft/N301DV), registered now
- Make and model: Airbus A321-213
- Registry model: [Airbus A321-213](https://openairdocs.org/model/airbus-a321-213) (OpenAirDocs)
- Aircraft serial: 6923
- Aircraft time: 26,482 hours, 13,064 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Condition: Contaminated
- Stage of operation: IN
- 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/DALA2025060104201

## Discrepancy

AIRCRAFT 3001, ACRID WET SOCK SMELL NOTICED DURING TAXI BACK IN REAR OF AIRCRAFT. CORRECTIVE ACTION: OIL FOUND IN APU INLET. COMPLETED A321 AMM TASK 21-00-615-803-A PARA1 THRU 4.F(C)4. STAGE 1 CLEANING OF ECS COMPLETED STAGE 2 USING HP GROUND AIR REF. A321 AMM 21-00-00-615-803-A WC 0550-9001-A320 FAM COMPLETE. (LP 7440407)

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