Service difficulty report · Control Unit · Boeing 737823

Difficulty date
August 16, 2021
Submitted
August 30, 2021
Operation
Air carrier
Aircraft
N967AN
Make and model
Boeing 737823
Aircraft serial
29545
Aircraft time
58,559 hours, 24,255 cycles
Part
Control Unit
Part number
429352
Condition
Faulty
Location
Speed Brake
Stage of operation
LD
How discovered
O
Nature of condition
F
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 GROUNDED: SPEEDBRAKE ARMED LIGHT ILLUMINATED, BUT DOES NOT AUTO DEPLOY. **SUPPLEMENTAL REPORT: REPLACED ANTISKID AUTOBRAKE CONTROL UNIT IAW AMM 32-42-21, OPS CHECK GOOD.** (OPEN)