Service difficulty report · Module · Boeing 7878

Difficulty date
August 25, 2019
Submitted
September 11, 2019
Operation
Air carrier
Aircraft
N780AV
Make and model
Boeing 7878
Aircraft serial
37502
Part
Module
Part number
8222127002
Part serial
4JK1T4M60K
Condition
Malfunctioned
Location
Weather Radar
Stage of operation
CL
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

AGO 25. WXR FAIL MESSAGE ON ND CAME ON. BOTH RADAR WXR SYSTEM ARE NOT OPPERATING AT ALL. CORRECTIVE ACTIONS: AGO 27. REMOVED AND REPLACED LT AND RT RECEIVER XMTR MODULES, PERFORMED SOFTWARE LOADING OF 34 ISS OPS WEATHER WXR WRAU ALL IAW AMM DMC A 34 02 00A 720A P/N OFF 822-2127-003 S/N OFF HJK1T P/N ON 822-2127-003 S/N ON 3WLKY POS LT P/N OFF 822-2127-003 S/N OFF HM60K P/N ON 822-2127-003 S/N ON 4NV7Y POS RT.

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