# SDR YENA2022092700972

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2022
- Submitted: September 27, 2022
- Operation: Air carrier
- Aircraft: [N339JB](https://openairdocs.org/aircraft/N339JB), registered now
- Make and model: Emb EMB110*
- Aircraft serial: 490
- Aircraft time: 28,664 hours, 19,159 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- 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/YENA2022092700972

## Discrepancy

DURING HEAVY MAINTENANCE: INOPERATIVE AFT PASSENGER DOOR EMERGENCY EXIT IDENTIFIER SIGN WAS FOUND; REF. TOMX WO: N339JB/2012 NR 00371 - T/S OF THE EMERGENCY LIGHT POWER UNIT #5 WAS PERFORMED PER EMB 190 FIM 33-50-00-810-810-A. ELPU WAS REMOVED AND SERVICEABLE ELPU WAS INSTALLED PER EMB - 190 AMM 33-50-01. SATISFACTORY TEST.

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