Service difficulty report · Satcom · Boeing 737890

Difficulty date
March 21, 2019
Submitted
March 25, 2019
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
45,797 hours, 13,592 cycles
Part
Satcom
Condition
Locked
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

SATCOM LOCKUP ON PWR TRANSFER EXT TO APU. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. CLEARED SATCOM LOCKUP.