SDR ASAA2012061892375

Service difficulty report · Fmc · Boeing 737890

Difficulty date: June 1, 2012
Submitted: June 21, 2012
Operation: Air carrier
Aircraft: N563AS
Make and model: Boeing 737890
Aircraft serial: 35180
Aircraft time: 21,701 hours, 6,790 cycles
Engine: Cfmint CFM567B27
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Part number: 1762000101
Part serial: 002471
Condition: Failed
Location: Ee Bay
Part time: 21,739 hours, 6,804 cycles
Stage of operation: TX
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

NR 2 FMC SINGLE OPS, F/OS PFD HAS VTK AND MAP FLAGS. ACFT GROUNDED. REMOVED NR 2 FMCS COMPUTER IAW AMM 34-61-02-000-801. INSTALLED NR 2 FMCS COMPUTER IAW AMM 34-61-02-400-801. LOADED SOFTWARE INTO LT AND RT FMCS COMPUTERS IAW 34-61-00-470-805. PERFORMED SOFTWARE CONFIGURATION CHECK ON LT AND RT FMCS COMPUTERS IAW AMM 34-61-00-750-801. CONFIGURATION IS GOOD ON LT AND RT COMPUTERS. PERFORMED ZERO FUEL WEIGHT SETTING IAW AMM 34-61-00-400-801, ZERO FUEL SETTING IS GOOD. PERFROMED FMCS OPS TEST IAW AMM 34-61-00-710-801. OPS TEST IS GOOD.