# SDR AALA20170222002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2017
- Submitted: February 23, 2017
- Operation: Air carrier
- Aircraft: [N692AA](https://openairdocs.org/aircraft/N692AA), registered now
- Make and model: Boeing 757223
- Aircraft serial: 26972
- Aircraft time: 80,423 hours, 22,500 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: P4010049
- Part serial: 21908
- Condition: Discharged
- Location: Cabin
- Part time: 8,587 hours, 1,999 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/AALA20170222002

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. SEAT MOUNTED ESCAPE PATH LIGHTS IN FIRST CLASS, L1/R1 DOOR EMERGENCY EXIT LIGHTS AND OVERHEAD BIN LIGHTS FAILED TEST.  REMOVED AND REPLACED CONTROL MODULE M10798 (AALA20170222001) AND BATTERY PACK M10798 IAW AMM 33-51-11. OPERATIONAL CHECK GOOD.

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