Service difficulty report · Control Unit · Bombdr BD7001A11

Difficulty date
March 4, 2025
Submitted
March 6, 2025
Operation
Air carrier
Aircraft
N113QS
Make and model
Bombdr BD7001A11
Aircraft serial
9722
Aircraft time
7,841 hours, 3,610 cycles
Part
Control Unit
Part number
GW41571259
Part serial
1088A
Condition
Defective
Location
Autobrake
Stage of operation
CL
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

AUTOBRAKE FAIL AMBER CAS: EICAS ILLUMINATED AFTER TAKE OFF AND AUTOBRAKE SWITCH KICKED OUT OF "LOW" POSITION TO "OFF" AND WOULD NOT STAY IN "LOW." "BRAKE 50% DEGRADED" EICAS ILLUMINATED SHORTLY AFTER CORRECTIVE ACTION; REPLACED BRAKE CONTROL UNIT. ALL POST MAINTENANCE CHECKS GOOD. ALL WORK DONE I/A/W GL5000 GVD AMM 32-43-01