SDR AALA201705249044

Service difficulty report · Warning System · Boeing 737823

Difficulty date: May 20, 2017
Submitted: May 25, 2017
Operation: Air carrier
Aircraft: N865NN
Make and model: Boeing 737823
Aircraft serial: 29554
Aircraft time: 21,143 hours, 8,328 cycles
System (JASC): 3260 · Landing Gear Position and Warning
Part: Warning System
Condition: False Activation
Location: Cockpit
Stage of operation: AP
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

AFTER GEAR EXTENSION LEFT MAIN GEAR LIGHT REMAINED RED. AFTER CYCLING GEAR WAS ABLE TO GET GREEN LIGHT BOTH ON FORWARD ) UPPER PANELS. ACCOMPLISHED PSEU BITE TEST IAW AMM TASK 32-09-10-740-801, OPS CKS OK. IAW FIM 32-09-00-810-801 VISUALLY INSPECTED ALL PROX SWITCHES, MLG, AND WHEEL WELLS, NO DEFECTS NOTED. THE AIRCRAFT WAS GROUNDED.