Service difficulty report · Static Inverter · Boeing 737890

Difficulty date
December 31, 2009
Submitted
January 4, 2010
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
10,810 hours, 3,172 cycles
System (JASC)
2422 · AC Inverter
Part
Static Inverter
Part number
100201022090
Part serial
CJ005346
Condition
Malfunctioned
Location
E&E Bay
Part time
10,810 hours, 3,172 cycles
Stage of operation
NR
How discovered
O
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

OVERHEAD ELECTRICAL PANEL "ELEC" CAUTION LIGHT ILLUMINATED. PERFORMED ELEC PANEL BITE TEST FAILS STATIC INVERTER. ATTEMPTED TO CLEAR FAULT WILL NOT RESET. REMOVED STATIC INVERTER PER AMM REF 24 34 21 00 801. REF MM 24 34 21 INSTALLED STATIC INVERTER REMOVED MIG 51A (36931) TO C/B M01720 A5 AND RESET SAME. OPS NORMAL REF 24 34 21.