SDR UIEA2018052901002

Service difficulty report · Control Panel · Boeing 76737D

Difficulty date: May 29, 2018
Submitted: May 29, 2018
Operation: Air carrier
Aircraft: N1327A
Make and model: Boeing 76737D
Aircraft serial: 26328
Aircraft time: 81,449 hours, 11,421 cycles
System (JASC): 3442 · Weather Radar System
Part: Control Panel
Part number: 6225130114
Part serial: 2148
Condition: Malfunctioned
Location: Wx Radar System
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

SIDE EHSI FLICKERED AND INTERMITTENLY LOST ALL COLOR. GOES BLACK AND WHITE , WHILE IN WEATHER MODE. REMOVED AND REPLACED THE WEATHER RADAR CONTROL PANEL IAW AMM 34-43-02, AND OPS TESTED OK. PERFORMED AN A/C EQUIPMENT COOLING CHECK, FOUND OK IAW AMM 21-58-00.

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