# SDR CALA2026102320543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2026
- Submitted: October 23, 2026
- Operation: Air carrier
- Aircraft: [N57868](https://openairdocs.org/aircraft/N57868), registered now
- Make and model: Boeing 757-33N
- Registry model: [Boeing 757-33N](https://openairdocs.org/model/boeing-757-33n) (OpenAirDocs)
- Aircraft serial: 32590
- Aircraft time: 70,776 hours, 21,709 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [5410 · Nacelle/Pylon, Main Frame](https://openairdocs.org/jasc/5410)
- Part: Access Door
- Part number: 311N5049155
- Condition: Missing
- Location: Zone 400
- 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/CALA2026102320543

## Discrepancy

PDA 2 PANEL 443HL,HP2 DUCT CHECK VALVE ACCESS PANEL, DEPARTED A/C REF LP 3821419. UPDATED LP WITH SDR AND SFR ACCOMPLISHED ECRA 5450-03166 REF LP 3821419

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