# SDR DL757090402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 12, 2009
- Submitted: March 18, 2009
- Operation: Air carrier
- Aircraft: [N651DL](https://openairdocs.org/aircraft/N651DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24391
- Aircraft time: 66,562 hours, 29,901 cycles
- System (JASC): [5240 · Service Doors](https://openairdocs.org/jasc/5240)
- Part: Skin
- Part number: 148N64041
- Condition: Damaged
- Location: Access Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL757090402

## Discrepancy

DURING ROUTINE MX INSPECTIONS, ATS FOUND THAT THE OUTER SKIN OF ACCESS DOOR 311AL WAS DAMAGED BEYOND ECONOMICAL REPAIR.  THERE ARE NO REPLACEMENT 148N6401-2 DOOR ASSEMBLIES, AND THE CHEM MILLED 148N6404-1 OUTER SKIN IS NOT AVAILABLE.  MANUFACTURER WAS CONTACTED FOR REPLACEMENT OF THE CHEM MILLED OUTER SKIN WITH A CONSTANT THICKNESS SKIN OF SAME MATERIAL.  THE REPAIR DETAILS ARE DOCUMENTED IN ER/A 471515-14

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