# SDR CALA2026052616548

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 26, 2026
- Submitted: May 27, 2026
- Operation: Air carrier
- Aircraft: [N29975](https://openairdocs.org/aircraft/N29975), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 66134
- Aircraft time: 28,399 hours, 2,867 cycles
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Slide
- Part number: 66574202
- Part serial: 66574M9700
- Condition: Unwanted Deploy
- Location: Zone 800
- Part time: 28,188 hours, 3,882 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026052616548

## Discrepancy

R4 DOOR INADVERTENTLY DEPLOYED WITHOUT INFLATION SLIDE PACK DURING DO DEACTIVATION R4 DOOR EMERGENCY SYSTEM- INSTALLING SLIDE GRIT BAR SAFETY PIN REF TO HAECO NON-ROUTINE NO.9457167,   R4 DOOR EPAS B OTTLE AND EPAS MODULE REPLACED AND TESTED 'SATIS' REF TO AMM 52- 11-24-01A-520A/720A REV 208, AMM 52-11-21-00A-520A/720A REV 208. R4 DR SLIDE REPLACED REF TO AMM 25-66-00-01B-521B REV 208, AMM 25-66-01-01B-720A REV 208.

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