SDR AALA201905159003

Service difficulty report · Brake Sys · Boeing 737823

Difficulty date: May 14, 2019
Submitted: May 16, 2019
Operation: Air carrier
Aircraft: N977NN
Make and model: Boeing 737823
Aircraft serial: 31225
Aircraft time: 12,178 hours, 4,865 cycles
System (JASC): 3240 · Landing Gear Brake System
Part: Brake Sys
Condition: Contaminated
Location: Mlg
Stage of operation: TO
How discovered: O
Nature of condition: E
Precautionary procedure: C

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

What was found

AIRCRAFT NOT GROUNDED: PILOT REPORTS AIRCRAFT PULLED ABRUPTLY TO THE LEFT AT 50 KNOTS ON TAKEOFF, THEN STRAIGHTENED OUT. TAKEOFF WAS REJECTED AT 70 KNOTS. AIRCRAFT SHUDDERED WHILE BRAKING THEREAFTER. MAINTENANCE ACCOMPLISHED ALL 4 MLG BRAKE INSPECTION IAW AMM 32-41-41-700-803. ACCOMPLISHED ALL FOUR MLG BRAKES BLEED IAW AMM 32-41-00-870-802. JACKED A/C AND CHECKED ALL FOUR BRAKES FOR FREE ROTATION. A/C OK FOR SVC.