# SDR DXTA2025091904997

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2025
- Submitted: September 19, 2025
- Operation: Air carrier
- Aircraft: [N932QS](https://openairdocs.org/aircraft/N932QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0361
- Aircraft time: 2,298 hours, 1,559 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Zone 200
- 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/DXTA2025091904997

## Discrepancy

DURING PREFLIGHT, POWER ON CHECKLIST, EMER LTS CHECK, THE FLOOR EMEGENCY EXIT LIGHT AT SEAT 8 WOULD NOT ILLUMINATE. ALL OTHER LIGHTS EXCEPT SEAT 5 WORKED AS DESIGNED. SEE SEPERATE WRITE UP FOR SEAT 5. EMERGENCY LIGHT COMES ON BRIEFLY, THEN GOES OUT. SUSPECT BATTERY. MCC IS PLACING 4 EMERGENCY LIGHT BATTERIES ON ORDER. 09/ 17/2025 ACCESSED AND REPLACED ALL 4 EMERGENCY LIGHT BATTERY PACKS WITH UPGRADED UNITS - VERIFIED PART NUMBERS ARE APPLICABLE PER CE680A IPC. REMOVED 4 EMERGENCY LIGHT BATTERY PACKS P/N C8S28-1 : S/N #1: 005950 S/N #2: 005595 S/N #3: 006375 S/N #4 : 000354 INSTALLED 4 "SERVICEABLE" EMERGENCY LIGHT BATTERY PACKS P/N 3430028-1 S/N #1 H25·12884 S/N #2 H25-12898 S/N #3; H25·12899 S/N #4: H25-12900 COMPLIED WITH SATISFACTORY OPERATIONAL CHECK. REINSTALLED ALL ACCESS. REFERENCE CE680A AMM 33-50-06. 09/18/2025 FLUKE METER WSA-GL-297-E29364 CAL DUE 05/2026

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