# SDR IPXA2025062878934

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2025
- Submitted: June 30, 2025
- Operation: Air carrier
- Aircraft: [N256UP](https://openairdocs.org/aircraft/N256UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48405
- Aircraft time: 93,166 hours, 21,693 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Lamp
- Part number: MS25237368
- Part serial: LOT3986368
- Condition: Inoperative
- Location: Zone 200
- 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/IPXA2025062878934

## Discrepancy

DURING PREFLIGHT FOUND SLIDE PRESSURE PRESS TO TEST ON R1 INOP. RE-LAMPED R1 DOOR SLIDE PRESSURE TEST BUTTON PER AMM 25-61-04. OPS CHECK GOOD. DEFERRAL CLEARED. PLACARD REMOVED.

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