# SDR DXTA2024070212236

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2024
- Submitted: July 2, 2024
- Operation: Air carrier
- Aircraft: [N511QS](https://openairdocs.org/aircraft/N511QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0148
- Aircraft time: 6,245 hours, 4,130 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: CBS281
- Part serial: 3217M
- Condition: No Test
- Location: Emergency Lights
- 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/DXTA2024070212236

## Discrepancy

EMERGENCY LIGHTS AT SEAT 5 (FLOOR), SEAT 8 (FLOOR), SEAT 7 READING, AND EXTERIOR OVERWING EXIT ARE INOP. CONTACTED MX AND ADVISED TO COMPLY WITH "EMERGENCY LIGHTS FAIL PREFLIGHT TEST". WE COMPLIED WITH THE FULL TEST--(2) 30-MINUTE CHARGING CYCLES AND THE ABOVE LIGHTS REMAIN INOP.  REMOVED NO. 8 SEAT TO GAIN ACCESS TO FAULTY NO. 3 BATTERY PACK. REMOVED AND REPLACED #3 EMERGENCY BATTERY PACK WITH REPAIRED UNIT. OPS CHECK GOOD AT THIS TIME. INSTALLED NO. 8 SEAT, SEAT CUSHION AND SHROUD. WORK ACCOMPLISHED IAW CESSNA CE-680A AMM CH 33-50-06, AMM CH 33-50-00 AND CESSNA CE-680A IMM CH 25-20-22. OPS CHECK GOOD AT THIS TIME.


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