Service difficulty report · Static Inverter · Boeing 737990ER

Difficulty date
July 10, 2017
Submitted
July 12, 2017
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
12,694 hours, 4,172 cycles
Part
Static Inverter
Part number
100201022090
Part serial
CJ009675
Condition
Failed
Location
Ee Bay
Part time
12,694 hours, 4,172 cycles
Stage of operation
TX
How discovered
O
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

ELEC LIGHT ILLUMINATED ON RECALL AFTER PUSHBACK. ACFT GROUNDED. BITE CHECKED ELECT LIGHT SHOWS STATIC INVERTER FAILED. REMOVED AND REPLACED THE STATIC INVERTER IAW AMM 24-34-21-401. P5-13 PANEL FAULTS CLEARED AND BITE TESTED GOOD.