SDR CALA2019120302135

Service difficulty report · Switch · Boeing 737824

Difficulty date: December 2, 2019
Submitted: December 3, 2019
Operation: Air carrier
Aircraft: N77518
Make and model: Boeing 737824
Aircraft serial: 31605
Aircraft time: 37,161 hours, 12,965 cycles
System (JASC): 3230 · Landing Gear Retraction/Extension System
Part: Switch
Condition: Dirty
Location: Mlg Manual
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

ON TAKEOFF PLACED GEAR IN UP POSITION AND GEAR IN TRANSIT AND G EAR DOWN LIGHTS REM ON TS PER FIM 32-00-00-810-815, FOUND SWITCH IN MANUAL GEAR EXTENSI ON VERY DIRTY. CLEANED. BITE CHECKED PSEU, NO FAULTS. JACKED NOS E GEAR PER AMM 07-11-21-580-801. SWUNG NOSE GEAR. ALL OPS NORMAL . DISCUSSED WITH TOMC, OK FOR SERVICE.