# SDR UPS05M45102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2005
- Submitted: August 10, 2005
- Operation: Air carrier
- Aircraft: [N255UP](https://openairdocs.org/aircraft/N255UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48404
- Aircraft time: 55,605 hours, 10,815 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Air Con Sys Nr 1
- 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/UPS05M45102

## Discrepancy

INSPECTION TYPE:C-CHECK AIR-CON SYS NR 1 COMPT O/B OF EXHAUST RAM AIR DOOR CORROSION FOUND ON FR FRAME AS MARKED.  CORROSION REMOVED AND TREATED AS PER SRM 51-21-01 VOL II REV 37, FOUND WITHIN LIMIT AS PER SRM 53-00-01 VOL I REV 37.

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