SDR KCSA20191011002

Service difficulty report · Eadi · Boeing 767324

Difficulty date: October 1, 2019
Submitted: October 11, 2019
Operation: Air carrier
Aircraft: N739DH
Make and model: Boeing 767324
Aircraft serial: 27392
Aircraft time: 88,785 hours, 16,880 cycles
System (JASC): 3420 · Attitude and Direction Data System
Part: Eadi
Part number: 6227998003
Part serial: 2678
Condition: Failed
Location: Captain'S
Stage of operation: LD
How discovered: O
Nature of condition: B
Precautionary procedure: O

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

What was found

CAPTAIN ATTITUDE DIRECTIONAL INDICATOR WENT BLANK ON THE ARRIVAL WITH THE SMELL OF ELECTRICAL SMOKE AND A POPPING SOUND. LEFT ATTITUDE DIRECTIONAL INDICATOR CIRCUIT BREAKER POPPED. CHECK WIRES FROM CBC593 THROUGH LEFT ATTITUDE DIRECTIONAL INDICATOR CONNECTION D107 PER B767 WDM 34-22-16 PAGE 8, NO DEFECTS NOTED. TERMINATING SERVICE IAW B767 FIM 34-22-F.T. 804. REMOVED AND REPLACED LEFT ATTITUDE DIRECTIONAL INDICATOR IAW B767 AMM 34-22-03, OPS CHECK NORMAL AT THIS TIME.