Service difficulty report · Static Inverter · Boeing 737890

Difficulty date
October 8, 2023
Submitted
October 9, 2023
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
52,888 hours, 15,650 cycles
Part
Static Inverter
Part number
100201022090
Part serial
CJ006412
Condition
Faulty
Location
E/E Rack E2-2
Part time
52,886 hours, 15,645 cycles
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

WHILE PREPARING FOR MX TAXI, ELEC LT AND STATIC INV FAULT SHOWS. GROUNDED - YES. REMOVED AND REPLACED STATIC INVERTER REF B737-800 AMM 24-34-21/401. ALL OP TESTS PASS. ETOPS GROUND VERIFICATION SUCCESSFUL.