Service difficulty report · Transceiver · Boeing 777224

Difficulty date
May 24, 2026
Submitted
May 28, 2026
Operation
Air carrier
Aircraft
N78001
Make and model
Boeing 777224
Aircraft serial
27577
Aircraft time
126,886 hours, 13,184 cycles
Part
Transceiver
Part number
6225132633
Part serial
9612
Condition
Faulted
Location
Wx Radar
Part time
91,873 hours, 10,506 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

STATUS MSG WXR SYS. RT WXR RADER INOP. REMAINING WEATHER RADAR SYSTEM OPERATES NORMALLY. REQUESTING MEL 3443B PER TOMC REQUEST. RIGHT WX RADAR (MX 3189124) - MEL 3443B ITEM DEFERRED PER 3443B. RT TRANSCEIVER REPLACED. REPLACED RT WRX TRANSCEIVER. LRU REPLACMENT TEST AND OPS CHECK OK. NO STATUS MSG FOUND, IAW AMM 34-43-02-400-801.