Service difficulty report · Electronic Unit · Bombdr BD1001A10

Difficulty date
November 1, 2024
Submitted
November 4, 2024
Operation
Air carrier
Aircraft
N728QS
Make and model
Bombdr BD1001A10
Aircraft serial
20666
Aircraft time
8,506 hours, 4,924 cycles
Part
Electronic Unit
Part number
C47330011B
Part serial
708
Condition
Defective
Location
Spoilers
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

FLT SPOILERS FAULT AMBER CAS: CLIMB INF THROUGH FL330 AT 270 KNOTS WITH THE AUTOPILOT ENGAGED, A MOMENTARY ROLL MOVEMENT OCCURRED, FOLLOWED BY A YELLOW SPOILERS FAULT, CYAN STAB TRIM FAULT CAS MESSAGES, AS WELL AS SPOILER PANELS 2&7 YELLOW ON THE FLIGHT CONTROL SYNOPTIC. SPOILER PANEL 7 ON THE RIGHT WING WAS VISUALLY OBSERVED TO BE EXTENDED APPROXIMATELY 1". SPOILER PANELS 2 AND 7 DID NOT EXTEND ON LANDING. B3-007233 CORRECTIVE ACTION; REPLACED THE SECU 1 I/A/W CL350 M/M 27-61-05 AND 27-61-00, ALL OPERATIONAL AND RIGGING CHECKS SATISFACTORY.