# SDR SWIA200718207

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2007
- Submitted: May 8, 2007
- Operation: Air carrier
- Aircraft: [N728SK](https://openairdocs.org/aircraft/N728SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10192
- Aircraft time: 6,420 hours, 4,159 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Loop
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA200718207

## Discrepancy

CLIMBING THROUGH FL230, RECEIVED A -L BLEED DUCT- WARNING MESSAGE.  RETURNED TO CVG.  REPLACED LOOP MT 139 IAW 36-21-01.  P/N: GG670-80107-1.

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