SDR UIEA2020092102035

Service difficulty report · Antenna · Boeing 76731B

Difficulty date: September 18, 2020
Submitted: September 21, 2020
Operation: Air carrier
Aircraft: N1361A
Make and model: Boeing 76731B
Aircraft serial: 26265
Aircraft time: 92,627 hours, 20,398 cycles
System (JASC): 3442 · Weather Radar System
Part: Antenna
Part number: 20414460101
Part serial: 7149
Condition: Failed
Location: Wx Radar System
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

LT AND RT WXR FAIL DURING CRUISE FLIGHT, T/S PER FIM TASK 34-43 FAULT TREE 805. FOUND WXR FAIL ANT MESSAGE ON EHSI. REMOVED AND REPLACED WEATHER RADAR ANTENNA PLANES ARRAY, IAW B767 AMM 34-43-05. OPS CHECK GOOD, NO FAULTS AT THIS TIME.

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