# SDR WX0A2015012672370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2015
- Submitted: January 26, 2015
- Operation: Air carrier
- Aircraft: N423NV
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53008
- Aircraft time: 44,383 hours, 37,910 cycles
- System (JASC): [3320 · Passenger Compartment Lighting](https://openairdocs.org/jasc/3320)
- Part: Ballast
- Condition: Faulty
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2015012672370

## Discrepancy

AIRCRAFT OUT OF SERVICE UNTIL 01/25.  SHORTLY AFTER TAKEOFF BOTH LAVATORY SMOKE ALARMS WENT OFF.  FLIGHT ATTENDANTS REPORTED BURNING SMELL.  COMPLIED WITH QRH 26.9 & RETURNED TO FIELD.  MULTIPLE CBS PULLED IAW CHECKLIST.  COMPLIED WITH WO 00244014 & 00244013.  R & R 7AC BALLAST IAW LOG PAGE 531730.

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