# SDR ASAA11510472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2011
- Submitted: October 6, 2011
- Operation: Air carrier
- Aircraft: [N520AS](https://openairdocs.org/aircraft/N520AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36481
- Aircraft time: 10,278 hours, 3,299 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: 767
- Condition: Inoperative
- Location: Exterior
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510472

## Discrepancy

WHILE ACCOMPLISHING TASK CARD 78233008 EMERGENCY LIGHTS OPS CHECK FOUND RIGHT AFT EXTERIOR OVERWING EMERGENCY LIGHT INOP.  REPLACED RIGHT AFT EXTERIOR OVERWING EMERGENCY LIGHT BULB, OPS CHECK GOOD.  REF AMM 33 51 04 990 801.

---
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.