What was found
SATCOM WOULD NOT TRANSMIT, BUT DID RECEIVE. ACFT GROUNDED. PERFORMED SATCOM LOCKUP PROCEDURE FROM QRH 5.4. SATCOM OPS NORMAL.
- Difficulty date
- June 7, 2018
- Submitted
- June 11, 2018
- Operation
- Air carrier
- Aircraft
- N477AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40716
- Aircraft time
- 12,004 hours, 3,925 cycles
- System (JASC)
- 2300 · Communications System
- 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.