SDR ASAA2014061308180

Service difficulty report · Fmc · Boeing 737990ER

Difficulty date: June 13, 2014
Submitted: June 16, 2014
Operation: Air carrier
Aircraft: N461AS
Make and model: Boeing 737990ER
Aircraft serial: 36363
Aircraft time: 780 hours, 242 cycles
System (JASC): 3460 · Flight Management Computing Hardware System
Part: Fmc
Condition: Faulted
Location: Right
Stage of operation: NR
How discovered: 9
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

RIGHT FMC INOPERATIVE FROM CODE 346-370-00. ACFT GROUNDED. ACCOMPLISHED FMC BITE IAW FIM 34-61, TASK 801. FLIGHT HISTORY SHOWS LEG 1 FMC-R FAULT, FMC SHOWS NO CURRENT FAULTS ACCOMPLISHED FMC-R PROGRAM FAULT, FIM 34-61, TASK 807. NO FAULTS AT THIS TIME, INTERMITTENT FAULTS ONLY. OPS TEST NORMAL. GROUND VERIFICATION VERIFIED & SUCCESSFUL.