# SDR UPS07M48928

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2006
- Submitted: January 24, 2007
- Operation: Air carrier
- Aircraft: [N257UP](https://openairdocs.org/aircraft/N257UP), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48451
- Aircraft time: 50,198 hours, 9,090 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Corroded
- Location: Fuselage
- 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/UPS07M48928

## Discrepancy

INSPECTION TYPE:C AFT WASTE TANK BILGE FRAME STA 1978 BETWEEN LONG 48R & 48L AFT SIDE CORROSION.  CORROSION REMOVED AND REPROTECTED AS PER SRM 51-21-01 VOL I REV 38 MAT'L REMOVED 0.006 INCH THK REMAINING 0.057 INCH ORG THK 0.063 INCH FOUND WITHIN LIMIT AS PER SRM 53-00-01 VOL I FIG 1A REV 38.

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