What was found
SATCOM LOCKED UP. QRH PERFORMED. NO SUCCESS. GROUNDED - YES. REMOVED & REPLACED SATCOM IRIDIUM TRANSCEIVER REF B737-900 AMM 23-15-00 1 C/B OPEN & CLOSED, SYSTEM TEST PASSED.
- Difficulty date
- June 1, 2019
- Submitted
- June 5, 2019
- Operation
- Air carrier
- Aircraft
- N464AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40714
- Aircraft time
- 20,460 hours, 6,594 cycles
- System (JASC)
- 2300 · Communications System
- Part
- Transceiver
- Part number
- 8222835002
- Part serial
- 40D4KH
- Condition
- Failed
- Location
- Satcom
- Part time
- 22,685 hours, 6,598 cycles
- 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.