# SDR AALA2020052979001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2020
- Submitted: June 2, 2020
- Operation: Air carrier
- Aircraft: [N886NN](https://openairdocs.org/aircraft/N886NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33223
- Aircraft time: 25,706 hours, 10,521 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71702100
- 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/AALA2020052979001

## Discrepancy

AIRCRAFT WAS GROUNDED, EXTERIOR EMERGENCY EXIT LIGHT, RIGHT FUSELAGE AFT OF TRAILING EDGE, INOPERATIVE.  REMOVED AND REPLACED EMERGENCY POWER SUPPLY AT RT MID CABIN PER AMM 33-51-06, OPERATIONAL CHECK GOOD.  CLEARED MEL 05-631D-B ON 33-13. ***SUPPLEMENTAL REPORT***(CLOSED)

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