What was found
LOST BOTH FLIGHT DIRECTORS AFTER TAKEOFF. SELECTED ROLL AND PITCH MODES ON CLEAN UP AND FLIGHT DIRECTOR INFORMATION WAS REGAINED. ACCOMPLISHED FIM 34-21-00, ADIRU BITE, AND FIM 22-11-00 DFCS BITE. ALL TESTED GOOD. NO FAULTS NOTED.
- Difficulty date
- February 2, 2019
- Submitted
- February 4, 2019
- Operation
- Air carrier
- Aircraft
- N935AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30081
- Aircraft time
- 55,399 hours, 22,844 cycles
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Director
- Condition
- Failed
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- P
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.