SDR AALA202006159027

Service difficulty report · Air Data Module · Boeing 7878

Difficulty date: June 14, 2020
Submitted: June 15, 2020
Operation: Air carrier
Aircraft: N816AA
Make and model: Boeing 7878
Aircraft serial: 40634
Aircraft time: 16,255 hours, 1,991 cycles
System (JASC): 3417 · Air Data Computer
Part: Air Data Module
Condition: Faulted
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

AIRCRAFT WAS GROUNDED: DIVERTED TO ORD ACCOUNT OF SPOILER/STABILIZER FAULT MESSAGES (STABILIZER R2, SPOILER PAIRS, NO, AUTOLAND AND AUTO SPEED BRAKE, ACES R INOP.). FLIGHT DECLARED EMERGENCY. FOUND MSG 27-23032 . REPLACED R ACE 2 MODULE IAW 787 MM 27-02-17 RAN LRU REPLACEMENT TEST, OPS CHECK GOOD.

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