SDR ASAA2013100496108

Service difficulty report · Autopilot Sys · Boeing 737890

Difficulty date: October 4, 2013
Submitted: October 8, 2013
Operation: Air carrier
Aircraft: N560AS
Make and model: Boeing 737890
Aircraft serial: 35179
Aircraft time: 27,218 hours, 8,352 cycles
System (JASC): 2210 · Autopilot System
Part: Autopilot Sys
Condition: Malfunctioned
Location: B System
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

B AUTOPILOT KICKED OFF TWICE ONCE IN LIGHT TURBULENCE & ONCE WHILE IN SMOOTH AIR. ACFT GROUNDED. FLIGHT FAULT REVIEW SHOWED NO FAULTS. CURRENT STATUS TEST PASS, NO FAULTS. ACCOMPLISHED FAULT REVIEW, BITE GROUP NR 20, AND LAND VERIFY TEST, BITE GROUP NR 49, ALL TEST PASS. NO HISTORY 30 DAYS.