Service difficulty report · Brake Sys · Boeing 737823

Difficulty date
October 3, 2023
Submitted
October 5, 2023
Operation
Air carrier
Aircraft
N907AN
Make and model
Boeing 737823
Aircraft serial
29509
Aircraft time
68,944 hours, 28,376 cycles
Part
Brake Sys
Part number
UNKNOWN
Condition
Unreliable
Location
Zone 700 - Gears
Stage of operation
TX
How discovered
O
Nature of condition
S
Precautionary procedure
K

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

What was found

AIRCRAFT WAS GROUNDED: UPON LANDING BRAKING ACTION RESPONSIVENESS IS ABNORMAL. THE RIGHT AUTOBRAKE KICKED OFF FIRST FOLLOWED BY THE LEFT WHICH CAUSED ASYMMETRIC BRAKING AND THE AIRCRAFT VEERED LEFT. PERFORMED BRAKE SYSTEM BLEEDING. PER AMM 32-41-00. FUNCTIONAL CHECK GOOD.