Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
August 21, 2023
Submitted
August 22, 2023
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
38,868 hours, 12,295 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

VTK DISPLAYED ON FO'S ND. SINGLE FMC OPERATIONS DISPLYED ON FMC SCRATCH PAD. COMPLIED WITH QRH PROCEDURE. GROUNDED - YES. VERIFIED FAULT R/H FMC INOP. CYCLED 2 C/B'S R/H FMC OPS NML. LAST FLT SHOWS 4 PG'S OF STEADY FAULTS. ACCOMP. FMC SENSOR TEST BOTH FMC SHOW OK & FIXED OUT PUT TEST BOTH FMC'S PASS TEST. REF. M/M 34-61-00-710-026 & M/M 34-61-00-710-027 SEA/MC NOTIFIED JERRAD.