- Difficulty date
- September 16, 2025
- Submitted
- September 19, 2025
- Operation
- Air carrier
- Make and model
- Boeing 757224
- Aircraft serial
- 27298
- Aircraft time
- 106,168 hours, 25,667 cycles
- Part
- Antenna
- Part number
- 066500080408
- Part serial
- 11707
- Condition
- Failed
- Location
- Wx Radar
- Part time
- 781,125 hours, 717,082 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
ON CLIMBOUT WX RADAR FAIL BOTH SIDES AND WX SYS STATUS MSG OBSERVED. REPLACED LT WX RADAR TRANSCEIVER IAW AMM 34-43-01. OPS CHECK FAILED. PERFORMED WX RADAR OPS AND SYS TEST. TEST FAILED WITH FAULT WXR RT ANT . REQUIRES REPLACEMENT OF WX RADAR ANTENNA. IAW FIM 34-43 TASK 809. REPLACED WX RADAR ANTENNA DRIVE ASSY & PLANAR ARRAY. OPS CK NORMAL. NO FAULT NOTED. IAW AMM 34-43-05.