SDR AALA202407168528

Service difficulty report · None · Boeing 737823

Difficulty date: July 12, 2024
Submitted: July 16, 2024
Operation: Air carrier
Aircraft: N303RG
Make and model: Boeing 737823
Aircraft serial: 44448
Aircraft time: 13,799 hours, 5,173 cycles
System (JASC): 5100 · Standard Practices/Structures
Part: None
Condition: None
Location: None
Stage of operation: DE
How discovered: O
Nature of condition: F
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: AT FL280 DURING THE INITIAL DESCENT, THE AIRCRAFT VIOLENTLY BANKED 30 DEGREES TO THE RIGHT WITH AN ANNUNCIATION ON THE PFD "ROLL AUTHORITY" WITH THE VERBAL AURAL. AUTOPILOT WAS DISENGAGED AND MAINTAINED CONTROLLED OF THE AIRCRAFT. BOEING DETERMINED FROM DFDR DATA THAT THE ROLL WAS DUE TO AN ATMOSPHERIC DISTURBANCE. ALL TEST PASSED, NO FAULT FOUND.