Service difficulty report · Control Unit · Boeing 7878

Difficulty date
October 20, 2026
Submitted
October 23, 2026
Operation
Air carrier
Aircraft
N806AA
Make and model
Boeing 7878
Aircraft serial
40624
Aircraft time
42,058 hours, 5,659 cycles
Part
Control Unit
Part number
283322
Part serial
2717291802A
Condition
Fault Message
Location
Zone 700
Stage of operation
LD
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AIRCRAFT WAS GROUNDED: NON-NORMAL BRAKES CAUTION CHECKLIST ACCOMPLISHED. ASSOCIATED STATUS MESSAGES: TIRE PRESS SYSTEM, ANTISKID AND BRAKE CONTROLS.. DECESION MADE TO DECLARE AN EMERGENCY, ARFF ROLLED AS A PRECAUTION 2TIRES BLEW ON LANDING AND PAX DEPPLAINED ON THE RUNWAY WITHOUT INCIDENT. MAINTENANCE REPLACED R/H BSCU IAW 32-42-03 MIC 4710893.

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