# SDR IXXA20170815306

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2017
- Submitted: October 5, 2017
- Operation: Air carrier
- Aircraft: [N754CX](https://openairdocs.org/aircraft/N754CX), registered now
- Make and model: Boeing 757-2Y0
- Registry model: [Boeing 757-2Y0](https://openairdocs.org/model/boeing-757-2y0) (OpenAirDocs)
- Aircraft serial: 26154
- Aircraft time: 59,162 hours, 24,200 cycles
- System (JASC): [5620 · Passenger Compartment Windows](https://openairdocs.org/jasc/5620)
- Part: Window Frame
- Part number: 144N32501
- Condition: Corroded
- Location: Zone 200
- 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/IXXA20170815306

## Discrepancy

AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE. UPPER CARGO WINDOW FRAME R-21 HAS PITTED CORROSION ON LOWER SURFACE AREA. REMOVED AND REPLACED CARGO WINDOW FRAME NEW P/N 144N3250Y4 IN ACCORDANCE WITH STRUCTURAL REPAIR MANUAL 51-40-02 PARAGRAPH 7 AND DRAWING 144N3200.

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