SDR CA160114005

Service difficulty report · Bpsu · Cndair CL600*

Difficulty date: January 13, 2016
Submitted: April 22, 2016
Operation: Air carrier
Make and model: Cndair CL600*
System (JASC): 2780 · Leading Edge Slat Control System
Part: Bpsu
Part number: 173346C
Condition: Failed
Location: Le Slat
Stage of operation: CL
How discovered: O
Nature of condition: F, J
Precautionary procedure: A

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

What was found

(CAN) SLATS FAIL CAUTION MESSAGE POSTED ON THE EICAS AND SLATS FAILED TO RETRACT DURING CLIMB. MDC SLAT ACT SYS/ASYMMETRY, B1-007771, SFECU 2/SLAT CHANNEL, B1-007813, SFECU 1/SLAT CHANNEL, B1-007802, AND SLAT LT BPSU/LT BRAKE 1, B1-007829, MESSAGES LOGGED IN THE CURRENT FAULTS/FAULT HISTORY. FURTHER T/S REVEALED LT BPSU AT FAULT. AFFECTED BPSU WAS REPLACED.