# SDR YENA2021111100757

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2021
- Submitted: November 11, 2021
- Operation: Air carrier
- Aircraft: [N653JB](https://openairdocs.org/aircraft/N653JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 3039
- Aircraft time: 56,759 hours, 19,992 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Fault Message
- Location: L/H Fwd
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2021111100757

## Discrepancy

DURING HEAVY MAINTENANCE, REF FAS WO N653JB-02-01 NR 00312 EMERGENCY LIGHT TEST FAULT MSG ( LH FWD INT LOAD ) ; REF FAS WO N653JB -02-01 NR 00312 TROUBLESHOOTING PERFORMED FOR EMERG LIGHT FAULT IAW A320 TSM 33-51-00-810-807 R&R CABIN EMERG LIGHT ASSY (21WL) IAW A320 AMM 33-51-11-PB 401 PERFORMED BITE TEST OF EPSU IAW A320 AMM 33-51-00-710-001 TEST GOOD

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