Service difficulty report · Unknown · Boeing 737890

Difficulty date
September 22, 2010
Submitted
September 24, 2010
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
16,305 hours, 4,786 cycles
Part
Unknown
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

OUT OF CLASS II AIRSPACE WHILE ENTERING 127W IN THE FMC NAV DATA REF NAV DATA THE FMC WOULD NOT TAKE A W OR N LATITUDE OR LONGITUDE COORDINATE. THIS IS WITH A MANUAL ENTRY. AFTER BRINGING DOWN A LAT. LONG. FROM THE POSITION PAGE THE FMC ACCEPTED THE ENTRY AND THEN WOULD ACCEPT ALL MANUAL ENTRY. PERFORMED T/C N8234000 NAV DATA BASE UPDATE AND RELOADED S/N ASA 1100901 AND 11001001, OPS CHECKS GOOD.