Service difficulty report · Unknown · Boeing 737890

Difficulty date
May 22, 2023
Submitted
May 24, 2023
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
53,653 hours, 16,035 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
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

L-FMC FAIL IN FLT. SWITCHED #2 AP AND THEN L-FMC FIXED ITSELF. GROUNDED - YES. R FMC LOGGED DATE RATE FAULT AGAINST L-FMC. ACCOMPLISHED STRING RESET. BOTH FMC'S OP CK NORMAL. REF B737-800 FIM 34-61 TASKS 801 & 837.