# SDR UPS04M42529

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2004
- Submitted: June 4, 2004
- Operation: Air carrier
- Aircraft: [N275UP](https://openairdocs.org/aircraft/N275UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft time: 21,028 hours, 5,292 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Door Frame
- Condition: Chafed
- Location: Zone 450
- 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/UPS04M42529

## Discrepancy

INSPECTION TYPE: C, NR 2 ENGINE LEFT FAN COWL DOOR JAMB (FUSELAGE) FOUND LWR SURFACE CHAFE MARK AS MARKED.  MEASURED CHAFE AREA FOUND (0.058 INCH), OUT OF LIMIT ORIG THK 0.100 INCH.  NR 2 ENG LEFT FAN COWL DOOR JAMB LWR SURFACE SKIN TRIM PER EN1162-04.  DOUBLERS FAB & INSTALLED PER EN1162-04.

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