# SDR WRLA20110730497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2011
- Submitted: August 1, 2011
- Operation: Air carrier
- Aircraft: N277WA
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48743
- Aircraft time: 49,234 hours, 8,790 cycles
- Engine: Pwa PW4462
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Pin
- Condition: Defective
- Location: Cabin
- 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/WRLA20110730497

## Discrepancy

FLOOR EMERGENCY LIGHTS, ZONE B, LIT, SEAT 19D AND FWD INOP.  CLEANED ALL CONNECTIONS ON FLOOR AND REPLACED AP5660023 PINS ON WIRES FRH-20WH.  LIGHTS CHECK NORMAL PER MM 33-52, TROBLESHOOTING PER WDM 33-52-06.

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