# SDR UPS98428275

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N675UP](https://openairdocs.org/aircraft/N675UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20390
- Engine: Jt9d
- System (JASC): [3310 · Flight Compartment Lighting](https://openairdocs.org/jasc/3310)
- Part: Card
- Condition: Failed
- Location: Cockpit
- Stage of operation: TX
- Nature of condition: B
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS98428275

## Discrepancy

INSPECTION TYPE-N/A, BLOCK TURNBACK DUE TO BURNING ODOR IN COCKPIT.  FOUND A16 CARD IN MASTER DIM AND TEST ELECTRONIC CARD FILE FAULTED CAUSING ODOR IN FLIGHT COMPARTMENT.

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