# SDR MALA050674

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2005
- Submitted: August 31, 2005
- Operation: Air carrier
- Aircraft: N424XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B424
- Aircraft time: 18,746 hours, 20,800 cycles
- System (JASC): [3320 · Passenger Compartment Lighting](https://openairdocs.org/jasc/3320)
- Part: Weu
- Part number: 005WS00
- Part serial: 1464
- Condition: Failed
- Location: Cabin Lights
- Stage of operation: CR
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA050674

## Discrepancy

BITE LIGHT ON LEFT SIDE OF OVERHEAD LIGHTS DO NOT ILLUMINATE WITH UPPER LAMPS TESTS.  REMOVED AND REPLACED WEU PER AMM 31-50-05-4.  OPS CHECK GOOD, P/N ON 006WS00, S/N ON 1596, P/N OFF 005WS00, S/N OFF 1464.

---
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.