Service difficulty report · Static Inverter · Boeing 737990ER

Difficulty date
July 1, 2016
Submitted
July 5, 2016
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
1,248 hours, 404 cycles
Part
Static Inverter
Part number
100201022170
Part serial
CK001010
Condition
Failed
Location
Ee Bay
Part time
1,256 hours, 406 cycles
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER ENG START MC RECALL ELEC LT AND OVERHEAD ELEC LT REMAINED ON. ACFT GROUNDED. REMOVED AND REPLACED STATIC INVERTER IAW AMM 24-34-21. OPS CHECKED GOOD AT THIS TIME. GROUND VERIFICATION COMPLETED.