SDR AALA202003199016

Service difficulty report · Warning System · Boeing 777223

Difficulty date: March 12, 2020
Submitted: March 19, 2020
Operation: Air carrier
Aircraft: N771AN
Make and model: Boeing 777223
Aircraft serial: 29579
Aircraft time: 85,091 hours, 10,897 cycles
System (JASC): 3250 · Landing Gear Steering System
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: TO
How discovered: O
Nature of condition: N
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: MAIN GEAR STEERING ADVISORY . MAIN GEAR STEERING AND CONFIG WARNING UPON APPLYING TAKE-OFF POWER. ACCOMPLISHED FIM 32-53-00-810-801 UNTIL STEP C(1)(B)11 MSG DISAPEARED. MLG STEERING SYSTEM RESTORED IAW AMM 32-00-00-440-815.