# SDR CA030530014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2003
- Submitted: June 16, 2003
- Operation: General aviation
- Make and model: Cndair CL6002C10
- Engine: Ge CF348C1
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Loop
- Part number: GG670801021
- Condition: Failed
- Location: Bleed Sensing
- Stage of operation: CL
- How discovered: O
- Nature of condition: W
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA030530014

## Discrepancy

(CAN) CREW EXPERIENCED A LT BLEED DUCT WARNING MSG ON CLIMB OUT THRU 23,000 FT.  LT PACK WENT OFF LINE & APPROX. 30 SECONDS LATER, RT PACK WENT OFF LINE.  CREW WERE UNABLE TO RESET THIS CONDITION IN AIR. AC DIVERTED. TROUBLESHOOTING, MAINT LT BLEED LOOP B HIGH PRESS OUTPUT(MT138) FOUND FAILED/OPEN CIRCUIT.  LT BLEED LOOP ACM (MT140) FOUND TOUCHING BLEED DUCT IN TWO AREAS.  A BLEED LEAK WAS FOUND BETWEEN LT ACM & PRE-COOLER. LOSS OF PRESS IS BELIEVED TO BE DUE TO LT BLEED DUCT WARNING WHICH REMAINED CONSTANT FOR MORE THAT 30 SECONDS RESULTING IN AUTOMATIC CLOSING OF L AND R ENGINE BLEED SOURCES.FOLLOWING REPLACEMENT OF FAILED LOOPS & RECTIFICATION OF LEAK, AC FLT TESTED & DECLARED SERVICEABLE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.