# SDR WX0A2025072332510

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2025
- Submitted: July 23, 2025
- Operation: Air carrier
- Aircraft: [N295NV](https://openairdocs.org/aircraft/N295NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4942
- Aircraft time: 34,812 hours, 20,199 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: O-Ring
- Condition: Worn
- Location: Engine Oil  Cap
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2025072332510

## Discrepancy

(AIRCRAFT NOT GROUNDED) DURING CRUISE, FL 340, AFT FA'S REPORTED SOUR MILK SMELL AT LEAST 4 TIMES DURING CRZ. W/ EYE IRRIATITION. LOCATION L2 DOOR / REF WO# 526976 NRC 22814-1 FOR REPLACEMENT OF APU FUEL CONTROL UNIT DUE TO PHASE 2 ODOR EVENT TASK CARD. NO FURTHER LEAKS NOTED. PERFORMED GVI OF ENG FOR OIL LEAKS NO SIGNIFICANT LEAKS FOUND IAW AMM 12-13-79-610-002-A. NOTICED OIL CAP O-RING SLIGHLY WORN & LOOSE. REPLACED O-RING IAW AMM 79-11-10-300-003-A. A/C OK FOR SERVICE. OIL CONSUMPTION WITHIN LIMITS IAW AMM 72-00-00-200-008-A.

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