Service difficulty report · Transceiver · Boeing 737890

Difficulty date
January 6, 2019
Submitted
January 8, 2019
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
34,112 hours, 10,253 cycles
Part
Transceiver
Part number
8220990004
Part serial
180X0G
Condition
Failed
Location
E&E Bay
Part time
30,002 hours, 8,913 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

HF NR 2 FAIL ANNUNCIATED. GROUNDED - YES. NR 2 HF TRANSCEIVER WILL NOT TEST. REMOVED & REPLACED NR 2 HF TRANSCEIVER REF AMM 23-11-21/400-801 & OPS CKS GOOD. ETOPS GROUND VERIFICATION GOOD.