SDR REXA2016040400554

Service difficulty report · Duct · Cndair CL6002D24

Difficulty date: April 4, 2016
Submitted: April 11, 2016
Operation: Air carrier
Aircraft: N601LR
Make and model: Cndair CL6002D24
Aircraft serial: 15145
Aircraft time: 20,336 hours, 12,705 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Duct
Condition: Defective
Location: Bleed Air Sys
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WE WERE CLIMBING AT ABOUT 31,000 FT WHEN WE GOT A, L BLEED DUCT, MASTER WARNING THAT SOON TURNED TO A, L BLEED DUCT, MASTER CAUTION. CABIN ALT CLIMBED QUICKLY & DID EMER DESCENT. RAN EMER CHECKLISTS. R & R BLEED AIR CROSSOVER DUCT IAW AMM 36-19-09. LEAK CHECKED & OPERATIONS CHECKED GOOD.