# SDR 0000086719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N619US
- Make and model: Boeing 747251F
- Aircraft serial: 21321
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Bulb
- Condition: Failed
- Location: Cockpit
- Stage of operation: NR
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0000086719

## Discrepancy

DURING FLIGHT, SMOKE EMITTED FROM PMS MODE ANNUNCIATOR.  REMOVED ANNUNCIATOR MODULE FROM SOCKET.  AIRCRAFT CONTINUED TO NRT AND LANDED WITHOUT INCIDENT.  REPLACED FOUR BULBS ON ANNUNCIATOR MODULE.  OPERATIONAL CHECK GOOD.

---
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.