Service difficulty report · Software · Boeing 757223

Difficulty date
May 24, 2015
Submitted
May 26, 2015
Operation
Air carrier
Aircraft
N194AA
Make and model
Boeing 757223
Aircraft serial
32388
Aircraft time
51,420 hours, 13,113 cycles
Part
Software
Condition
Faulty
Location
Fmcs
Stage of operation
CL
How discovered
O
Nature of condition
S
Precautionary procedure
A

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

What was found

AIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT OVERWEIGHT. DURING CLIMB, BOTH FMCS FAILED. PERFORMED BITE OF LT & RT FMCS IAW FIM 34-51-00 WITH NO FAULTS FOUND. PERFORMED MCDP TEST 30 & 40 ON LT & RT FMCS IAW FIM 22-0300 WITH NOT FAULTS FOUND. RELOADED FMC NAVIGATION DATABASE ON LT & RT FMCS IAW WC 2900. SYS CHECKED NORMAL.