# SDR DALA2025042403238

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2025
- Submitted: April 24, 2025
- Operation: Air carrier
- Aircraft: [N310DU](https://openairdocs.org/aircraft/N310DU), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55142
- Aircraft time: 10,038 hours, 4,608 cycles
- Engine: PW1524G3
- Engine time: 2,997 hours, 1,292 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Right
- Stage of operation: DE
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025042403238

## Discrepancy

75 R ENGINE FAULT - BAV INOP IN FLIGHT BETWEEN 11,000 AND LANDING. BRIEF OILY SMELL @ 11,000FT, MSG CONTINUED TILL AFTER LANDING. T/S PER A220 EFIM FAULT CODE 7526F0020. FAULT DID NOT RETURN DURING HIGH POWER ENG RUN. NO 30 DAY HISTORY. T/S PER WC 0550- 2001. NO OILY SMELL WITH RT ENG. LT ENG DOES HAVE SMELL WITH HIGH POWER OPERATION. PER MCC REQUEST R/R #2 ENG BUFFER AIR CK VALVE PER A220 AMP 75-26 LEAK CK GOOD. DURING HIGH POWER RUN FOUND DIRTY SOCK SMELL FORM #1 ENG IN ALL PACK CONFIGURATIONS. (AD203378) C/W WORK CARDS 0550-2001, 0550-6001, 0550-2003, & N0550-9001. NO ODOR PRESENT. #1 ENG BLEED SYS PUT ON LOG # 6765173. NO GO ODI C/W. OK FOR SVC. (LP# 6765166)

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