# SDR 0301076717

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2003
- Submitted: June 5, 2003
- Operation: Air carrier
- Aircraft: [N617US](https://openairdocs.org/aircraft/N617US), registered now
- Make and model: Boeing 747251F
- Aircraft serial: 21121
- Aircraft time: 91,932 hours, 23,133 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Annunciator
- Condition: Smoke
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0301076717

## Discrepancy

DURING CLIMB SMOKE EMITTED FROM THE CAPTAIN'S FLIGHT DIRECTOR/PERFORMANCE MANAGEMENT SYSTEM LIGHT UNDER THE GLARESHIELD.  AIRCRAFT RETURNED TO SEA AND LANDED WITHOUT INCIDENT.  REPLACED THE PERFORMANCE MANAGEMENT SYSTEM ANNUNCIATOR PANEL AND SWITCHING UNIT.  OPERATIONAL CHECK GOOD.

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