# SDR SWAA2022042997499

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2022
- Submitted: April 29, 2022
- Operation: Air carrier
- Aircraft: N731SA
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27863
- Aircraft time: 77,767 hours, 45,904 cycles
- System (JASC): [3320 · Passenger Compartment Lighting](https://openairdocs.org/jasc/3320)
- Part: Ballast
- Condition: Failed
- Location: Cabin Lights
- Stage of operation: TX
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022042997499

## Discrepancy

AFTER PUSH BACK AND ENGINE START BURNING SMELL IN AFT CABIN WITH GALLEY LIGHT FLICKERING.  COMPLIED WITH FIM 21-00 TASK 806; PER MM 05-51-56. UNABLE TO DUPLICATE ANY SMELL OF SMOKE OR FUMES. DID FIND CEILING LIGHT AT 20 DEF FLASHING. SUSPECT BALLAST FAILURE. R & R CEILING LIGHT ASSY IAW MM 33-22-00.

---
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.