# SDR ASAA1058292

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2010
- Submitted: September 24, 2010
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 16,305 hours, 4,786 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1058292

## Discrepancy

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.

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