# SDR 2021F00159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 21, 2021
- Submitted: June 16, 2021
- Operation: General aviation
- Aircraft: XAADG
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 44426
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Window
- Condition: Cracked
- Location: R1
- Part time: 15,544 hours, 1,815 cycles
- 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/2021F00159

## Discrepancy

CRACK ON RH INTERLAYER FLIGHT COMPARMENT WINDOWS 1.  DURING OVERNIGHT CHECK IN TASK CARD J8756-11-00-2051 (2) AT MEX STATION, IT WAS DETECTED A CRACK ON RH INTERLAYER FLIGHT COMPARTMENT WINDOWS 1 AT SIDE COCKPIT; SO THE RH INTERLAYER FLIGHT COMPARTMENT WINDOWS 1 AT SIDE COCKPIT WAS REPLACED IAW DMC-B787-A-56-11-01-00A-520A-A, TESTED CORRECT.

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