# SDR CALA2025022102408

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2025
- Submitted: February 21, 2025
- Operation: Air carrier
- Aircraft: [N795UA](https://openairdocs.org/aircraft/N795UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26927
- Aircraft time: 108,192 hours, 14,336 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: ADD71701100
- 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/CALA2025022102408

## Discrepancy

DURING EMERGENCY LIGHT TEST IT WAS FOUND EMERGENCY EXIT SIGN DOES NOT COME ON DOOR 3 LEFT PERFORMED FIM TASK 33-51 TASK 803, REPLACED POWER SUPPLY AS REF TASK 33-51-06-960-803 AND BATTERY PACK AS REF TASK 33-51-06-960-802. AFTER EMERGENCY LIGHTS OPERATIONAL TEST AS REF TASK 33-51-00-710-801, SYSTEM OK, ACFT GOOD FOR FLIGHT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.