# SDR CALA2026042215610

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: April 22, 2026
- Operation: Air carrier
- Aircraft: [N13138](https://openairdocs.org/aircraft/N13138), registered now
- Make and model: Boeing 757224
- Aircraft serial: 30351
- Aircraft time: 96,225 hours, 22,630 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Skin
- Part number: 146N6100672
- Condition: Cracked
- Location: Zone 800
- 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/CALA2026042215610

## Discrepancy

R4 DOOR INNER SKIN FWD SIDE HAS A CRACK AT UPPER HINGE ARM CUTOUT REPAIRED R4 DOOR SKIN REF ECRA 5310-03523 REPAIRED R4 DOOR SKIN REF ECRA 5210-03523

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