# SDR FDEA201608222954

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 22, 2016
- Submitted: August 23, 2016
- Operation: Air carrier
- Aircraft: [N918FD](https://openairdocs.org/aircraft/N918FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24290
- Aircraft time: 73,963 hours, 26,205 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Condition: Failed
- 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/FDEA201608222954

## Discrepancy

EMERGENCY POWER SUPPLY, M371 BATTERY INOPERATIVE, MEL 22AUG16 13:36, RELEASED FOR SERVICE IAW MEL: 33-51-01-01, CATEGORY: D-EXPIRATION: 19 DEC16, MEL 33-51-01-01, INTERIOR EMERGENCY LIGHTS, INOPERATIVE.  MEL 33-51-02-02, ALSO APPLIES, MEL 33-51-02-02 ALSO APPLIES LT EMERGENCY EXIT LIGHT, SLIDE LIGHT AND EMERGENCY FLT DECK DOME LIGHT INOPERATIVE.  LEFT EXIT IS CONSIDERED INOPERATIVE.  R&R LT BATTERY ASSY PER 33-51-07-2.  ALL TEST OK.

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