# SDR DALA2020042002278

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2020
- Submitted: April 20, 2020
- Operation: Air carrier
- Aircraft: [N979DL](https://openairdocs.org/aircraft/N979DL), registered now
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 53266
- Aircraft time: 75,316 hours, 55,720 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Powerpack
- Condition: Inoperative
- 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/DALA2020042002278

## Discrepancy

THE EMERGENCY LIGHTS IN THE AFT 6 ROWS IN THE MAIN CABIN ARE INOPERATIVE. MAINTENANCE REPLACED THE POWER PACK PER MD88 AMM 33-53. THE CABIN EMERGENCY LIGHTS NOW CHECK GOOD AND THE AIRCRAFT RETURNED TO SERVICE. (LP #7133844)

---
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.
