Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
August 24, 2016
Submitted
August 29, 2016
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737990ER
Aircraft serial
41732
Aircraft time
14,851 hours, 4,764 cycles
Part
Control Panel
Part number
355A53402
Part serial
AC40894
Condition
Failed
Location
Apu Generator
Part time
14,880 hours, 4,776 cycles
Stage of operation
NR
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

APU GENERATOR INOPERATOR. APU GEN OFF BUSS LIGHT ILLUMINATES BUT APU GEN SHOWS 0 VOLTS AND WILL NOT CONNECT TO BUSS. ACFT GROUNDED. REMOVED AND REPLACED THE REMOTE APU CONTROL PANEL IAW AMM 26-22-03/401. OPS TESTS NORMAL.