SDR ASAA2021111436591

Service difficulty report · Unknown · Boeing 737890

Difficulty date: November 14, 2021
Submitted: November 16, 2021
Operation: Air carrier
Aircraft: N589AS
Make and model: Boeing 737890
Aircraft serial: 35686
Aircraft time: 50,710 hours, 14,963 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Unknown
Part number: UNKNOWN
Condition: Unknown
Location: Unknown
Stage of operation: CL
How discovered: V
Nature of condition: J
Precautionary procedure: K

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

What was found

DUAL FMC FAIL SHORTLY AFTER TAKEOFF, OGG, FO SIDE FAILED FIRST, THEN CAPTAIN SIDE. SELF CORRECTED THROUGH FL180. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 801 AND FOUND FMC-L PGM FAULT. PERFORMED FIM 34-61 TASK 807 AND NO FAULTS FOUND.