What was found
ORD - FLT 4056 - DURING FLIGHT, GET INTERMITTENT ENGINE 1 FIRE DETECT FAIL. REMOVED AND REPLACED DAU IAW EMB AMM. OPS CHECKED GOOD. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4056 - DURING FLIGHT, GET INTERMITTENT ENGINE 1 FIRE DETECT FAIL. REMOVED AND REPLACED DAU IAW EMB AMM. OPS CHECKED GOOD. (X)