# SDR DALA2023041603011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2023
- Submitted: April 16, 2023
- Operation: Air carrier
- Aircraft: [N928DU](https://openairdocs.org/aircraft/N928DU), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 63537
- Aircraft time: 11,397 hours, 4,527 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Heater
- Part number: 1168175
- Condition: Odor
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023041603011

## Discrepancy

SHIP 3928 - DIV - TO JAX DUE TO ELECTRICAL ODOR IN CABIN. CORRECTIVE ACTION: THE DOOR AREA HEATER CIRCUIT BREAKER FOUND TRIPPED. MAINTENANCE REPLACED THE FORWARD DOOR HEATER PER B737 AMM 21-45.

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