Service difficulty report · Static Inverter · Boeing 737990ER

Difficulty date
November 7, 2019
Submitted
November 13, 2019
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
21,351 hours, 6,916 cycles
Part
Static Inverter
Part number
100201022090
Part serial
CJ009810
Condition
Failed
Location
Electronic Equip
Part time
21,344 hours, 6,914 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

"ELEC" LIGHT ILLUMINATED ON PREFLIGHT. GROUNDED - YES. REMOVED & REPLACED STATIC INVERTER REF B737-900 AMM 24-34-21 SYSTEM OPS CHKD GOOD.