# SDR U2RA20180419001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2018
- Submitted: April 19, 2018
- Operation: Air carrier
- Aircraft: [N176CA](https://openairdocs.org/aircraft/N176CA), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24543
- Aircraft time: 74,274 hours, 22,550 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Part number: LP101
- Condition: Inoperative
- Location: Emergency Lights
- Part time: 74,274 hours, 22,550 cycles
- 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/U2RA20180419001

## Discrepancy

WITH THE EMERGENCY LIGHTS ON , THE AFT LEFT EXIT SIGN HAS ONLY 3 LIGHT BULBS WORKING..   REPLACED THE BULBS IAW AMM 33-51-10. OPS TESTED SATISFACTORY.

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