Service difficulty report · Transceiver · Boeing 757224

Difficulty date
August 9, 2026
Submitted
August 11, 2026
Operation
Air carrier
Aircraft
N34131
Make and model
Boeing 757224
Aircraft serial
28971
Aircraft time
102,972 hours, 21,958 cycles
Part
Transceiver
Condition
Faulted
Location
Wx Radar Sys
Part time
725,552 hours, 705,023 cycles
Stage of operation
CL
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

WEATHER RADAR SYS EICAS, THE WEATHER RADAR INFORMATION IS NOT DISPLAYED WHEN ACTIVATED. TESTS PROPERLY ON GROUND & IN FLIGHT. RECYCLED CB F2 IAW FM PROCEDURE. TRIED VARIOUS RANGES, GAIN, & TILT. T/S PER FIM 34-43 TASK 809, FOUND WXR FAIL MESSAGE ON EHSI, DID NOT PASS BITE. R & R WXR TRANSCIEVER IAW AMM 34-43-01. OPS CHKD GOOD. VERIFIED WXR PAINTS & TILTS IN VARIOUS CONFIGURATIONS. R & R RADAR ANTENNA AND DRIVE UNIT IAW AMM 34-43-00. OPS CHKD GOOD.