SDR UIEA2020072001583

Service difficulty report · Status Message · Boeing 767306

Difficulty date: July 19, 2020
Submitted: July 21, 2020
Operation: Air carrier
Aircraft: N1399A
Make and model: Boeing 767306
Aircraft serial: 27959
Aircraft time: 91,636 hours, 17,757 cycles
System (JASC): 3150 · Central Warning
Part: Status Message
Condition: False Activation
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

STATUS MESSAGES: AIR/GRD DISAGREE, CABIN ALTITUDE AUTO 2, LANDING GEAR MONITOR. PERFORMED GROUND TEST IAW AMM 32-90-01, TEST PASSED, PERFORMED GROUND TEST IAW 21-31-00, TEST PASSED. PERFORMED GROUND TEST IAW AMM 32-61-00, MESSAGE CLEARED. OK FOR RETURN TO SERVICE.