# SDR DALA2023111009274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2023
- Submitted: November 10, 2023
- Operation: Air carrier
- Aircraft: [N107DU](https://openairdocs.org/aircraft/N107DU), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 50026
- Aircraft time: 11,396 hours, 5,240 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023111009274

## Discrepancy

W/O MCC APPROVAL" - DIRTY SOCK/OIL ODOR INCOCKPIT DURING CLIMBOUTODOR CLEARED ABOVE. PERFORMED EFIM T/S + W/C 0550-2001. FOUND SYS 2 HYD OVERSERVICED . DRAINED SYS 2 IAW A220 AMP TASK BD500-A-J12-10-29-01AAA-228A-A . SYS 2 WITHIN LIMITS WIP B.STRUCK 890079.C/W STEPS 5-8 NO ODORS WIP 03047. C/W STEPS 1-3 OF W.C 0550-2002. R/R APU CHK VALVE 1ST HALF OF STEP 4 (4.A.C/W) WIP B.STRUCK 890079. C/W WORKCARD 0550-2003 STEP 1-8 WIP AB 619855. CW WORKCARD 0550-2002, 0550- 2003 UP TO STEP 26. 0550-2001 UP TO STEP 11. B.VIETMEIER 957200. WORK CARD 0550-2001, 0550-2002, 0550-2003 COMPLETE. NO FINDINGS NOTED. CONTACTED MCC, OK FOR SVC.

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