# SDR ASAA2023060243445

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2023
- Submitted: June 5, 2023
- Operation: Air carrier
- Aircraft: [N974AK](https://openairdocs.org/aircraft/N974AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64963
- Aircraft time: 4,337 hours, 1,276 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023060243445

## Discrepancy

FLIGHT PLAN NEARLY DROPPED OUT OF FMS WHEN APPROACH WAS BEING PUT IN. BEFORE DESCENT WINDS WERE ENTERED. THERE WAS NO NOTATION ON DISPATCH RELEASE REGARDING THIS. GROUNDED - YES. NO ACTIVE MSG ON OMF. PERFORMED FMCS OPERATIONAL TEST AND TEST NORMAL REF B737-9 AMM 34-61-00-710-801.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.