Service difficulty report · Slat System · Bombdr BD7001A12

Difficulty date
April 28, 2025
Submitted
April 29, 2025
Operation
Air carrier
Aircraft
N189QS
Make and model
Bombdr BD7001A12
Aircraft serial
70195
Aircraft time
520 hours, 198 cycles
Part
Slat System
Condition
Faulted
Stage of operation
CL
How discovered
O
Nature of condition
J, F
Precautionary procedure
A

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

What was found

SLAT CONTROL (LEADING EDGE DEVICES): AFTER TAKEOFF, WHILE RETRACTING FLAPS, CB TRIP CYAN CAS MESSAGE ILLUMINATED. THE CB SFECU 2 DC SLAT, CB IS TRIPPED. CORRECTIVE ACTION: PERFORMED DOWNLOAD OF LAST 3 LEGS FAULT MESSAGES AND SFECU 2 NVM HISTORY DOWNLOAD. CB SFECU 2 DC SLAT IS IN THE OPEN POSITION. COMPLETED SFP FOR CIRCUIT BREAKER TRIP MESSAGE CODE: 247OBS001, RESET THE SFECU BREAKER THAT WAS SHOWING TRIPPED. COMPLETED THE SFECU FAULT CLEARING PROCEDURE AND COMPLETED THE OPERATIONAL CHECK WITH SATISFACTORY RESULTS REF. GL7500 AMM 27-51-00. VISUALLY INSPECTED FLAP SFECU 1&2 WITH NO DEFECTS NOTED, COMPLETED ADDITIONAL OPS CHECK WITH NO FAULTS, PER MCC OK TO SIGN OFF.