# SDR IPXA2026082386845

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2026
- Submitted: August 24, 2026
- Operation: Air carrier
- Aircraft: [N606UP](https://openairdocs.org/aircraft/N606UP), registered now
- Make and model: Boeing 747-8F
- Registry model: [Boeing 747-8F](https://openairdocs.org/model/boeing-747-8f) (OpenAirDocs)
- Aircraft serial: 64253
- Aircraft time: 34,508 hours, 5,021 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 20131A
- Part serial: 37601
- Condition: Inoperative
- Location: Zone 200
- 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/IPXA2026082386845

## Discrepancy

DOOR SILL LIGHTS AND OVERDOOR EMERGENCY LIGHTS INOPERATIVE.  EMERGENCY LIGHT BATTERY REPLACED AND TESTED IAW AMM 33-51-04 PB201 REV.51. FOUND SATIS.

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