Service difficulty report · Static Inverter · Boeing 737890

Difficulty date
April 27, 2016
Submitted
April 29, 2016
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
30,393 hours, 9,277 cycles
Part
Static Inverter
Part number
100201022090
Part serial
CJ006029
Condition
Failed
Location
Ee Bay
Part time
30,394 hours, 9,278 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

DURING SHUTDOWN, THE ELECTRIC CAUTION LIGHT ILLUMINATED. ACFT GROUNDED. COMPLIED WITH FIM 24-31, TASK 801 & 24-34, TASK 801. FOUND FAULT, STAT INV INOPERATIVE. FOUND STANDBY POWER WIRE NOT SECURED TO STATIC INVERTER. WHERE BURN MARKS WERE DISPLAYED ON WIRE LUG. R & R STATIC INVERTER IAW AMM 24-34-21-000-801 & 24-34-21-400-801. OPS CHECK GOOD. REF EA 800-24EA-17041, STATIC INVERTER GROUND WIRE TEMP REPAIR COMPLIED WITH.