Service difficulty report · Display · Agusta AW139

Difficulty date
April 28, 2021
Submitted
May 11, 2021
Operation
General aviation
Aircraft
N390MD
Make and model
Agusta AW139
Aircraft serial
41377
Aircraft time
1,974 hours, 7,359 cycles
Part
Display
Part number
7036350812
Part serial
16080612
Condition
Inoperative
Location
Cockpit
Part time
500 hours, 500 cycles
Stage of operation
TO
How discovered
O
Nature of condition
P
Precautionary procedure
C

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

What was found

#2 DISPLAY UNIT (CO-PILOT MFD) INOP FLASHED "ON/OFF" INTERMITTENTLY FOR APPROXIMATELY 2 MINUTES THEN FAILED COMPLETELY. THIS WAS THE 52ND FAILURE OF THIS NATURE IN OUR FLEET OF 10 AIRCRAFT (4 DISPLAYS EACH) SINCE THE UPGRADE TO PHASE 7 SOFTWARE. REPEATED STRIP REPORTS INDICATE A FAILED M9 CHIP. DISPLAY UNIT WAS REPLACED WITH A REPAIRED DISPLAY.

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