SDR P5CA2017072200224

Service difficulty report · Eadi · Boeing 7673JHF

Difficulty date: July 22, 2017
Submitted: July 25, 2017
Operation: Air carrier
Aircraft: N643GT
Make and model: Boeing 7673JHF
Aircraft serial: 37809
Aircraft time: 10,811 hours, 2,973 cycles
System (JASC): 3420 · Attitude and Direction Data System
Part: Eadi
Condition: Failed
Location: Captain'S
Stage of operation: CR
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

DURING CRUISE, CAPTAIN`S ADI WENT BLANK, STRONG ODOR. ADI CIRCUIT BREAKER TRIPPED. ODOR WENT AWAY. IAW AMM TASK 05-51-06 PERFORMED VISUAL CHECK ELECT WIRE AND NO TROUBLE FOUND. REMOVED AND REPLACED EADI ON CAPTAIN`S SIDE THEN OPS CHECKED OK IAW AMM 34-22-01/401.

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