Service difficulty report · Control Unit · Boeing 737823

Difficulty date
April 15, 2025
Submitted
April 22, 2025
Operation
Air carrier
Aircraft
N956NN
Make and model
Boeing 737823
Aircraft serial
31200
Aircraft time
31,762 hours, 13,111 cycles
Part
Control Unit
Part number
142147
Condition
Faulty
Location
Zone 100
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS NOT GROUNDED: AUTO BRAKE DISARM LIGHT ILLUMINATED WHEN IN RTO. ACCOMPLISHED FIM TASK 32-42-00-810-801. REMOVE AND REPLACED (AACU)-ANTISKID AUTOBRAKE CONTROL UNIT. PER AMM 32-42-21 OPERTIONAL CHECK GOOD.