# SDR ASAA2025101361578

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2025
- Submitted: October 17, 2025
- Operation: Air carrier
- Aircraft: [N291BT](https://openairdocs.org/aircraft/N291BT), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44088
- Aircraft time: 16,234 hours, 4,623 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Plate
- Part number: 8210579002
- Condition: Missing
- 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/ASAA2025101361578

## Discrepancy

EXIT SIGN LOCATED IN THE CENTER AISLE MID CABIN IS MISSING THE BACKING PLATE. GROUNDED - YES. INSTALLED MISSING BACKING ON EXIT SIGN LOCATED IN THE CENTER AISLE MID CABIN REF IPC 33-51-01-88B THIS CLEARS INT.

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