Service difficulty report · Satcom · Boeing 737990ER

Difficulty date
February 4, 2020
Submitted
February 6, 2020
Operation
Air carrier
Aircraft
N477AS
Make and model
Boeing 737990ER
Aircraft serial
40716
Aircraft time
18,790 hours, 5,920 cycles
Part
Satcom
Condition
Malfunctioned
Stage of operation
NR
How discovered
9
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 INOP. GROUNDED - YES. ACCOMP RE-CYCLING OF A/C EXT PWR & BATTERY. ACCOMP SATCOM BITE & OPS TEST. SATCOM SYS. CHECKED GOOD. REF B737-900 AMM TASK 23-15-00-730-801 & B737-900 FIM TASK 23-15 TASK 801.