# SDR HNAA20260310002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2026
- Submitted: March 10, 2026
- Operation: Air carrier
- Aircraft: [N677AE](https://openairdocs.org/aircraft/N677AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500810
- Aircraft time: 43,450 hours, 38,950 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Part number: 110049
- Part serial: 19285
- Condition: Faulted
- Location: Zone 200
- Part time: 38,861 hours, 34,133 cycles
- 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/HNAA20260310002

## Discrepancy

ALL EMERGENCY EXTERIOR LIGHTS BY LT / RT WING INOPERATIVE.     R&R #4 EMERGENCY SUPPLY AND BASE IAW AMM 33-50-04 THIS FIXED LH/RH OVERWING EXTERIOR EMERGENCY LIGHTS RAR RH EXTERIOR EMERGENCY LIGHT ASSY IN FRONT OF RH WING IAW AMM 33-50-10 THIS FIXED LH/RH FWD OF WING EXT EMRGENCY LIGHTS PN ON LIGHT ASSY 30-2510-3 PN OFF LIGHT ASSY 30-2510-3 PN ON BATTERY BASE 11-0049 11448 PN OFF BATTERY BASE 11-0049 19285 PN ON BATTERY 2013-1A 496698 [PN OFF BATTERY 2013-1A 82266

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