Service difficulty report · Satcom · Boeing 737990ER

Difficulty date
March 7, 2017
Submitted
March 9, 2017
Operation
Air carrier
Aircraft
N448AS
Make and model
Boeing 737990ER
Aircraft serial
36356
Aircraft time
3,783 hours, 1,288 cycles
Part
Satcom
Condition
Malfunctioned
Location
Nr 2
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 NR 2 TRANSMISSION WEAK & UNREADABLE, SATCOM NR 1 OPS CHECKED GOOD. ACFT GROUNDED. SUCCESSFULLY ESTABLISHED COMMUNICATIONS WITH DISPATCH ON NR 2 SATCOM. ETOPS GROUND VERIFICATION TEST NORMAL IAW AMM 23-15-00.