# SDR UPS07M50561

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2007
- Submitted: August 31, 2007
- Operation: Air carrier
- Aircraft: [N289UP](https://openairdocs.org/aircraft/N289UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48455
- Aircraft time: 75,126 hours, 12,047 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Hinge
- Condition: Corroded
- Location: Te Flap
- 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/UPS07M50561

## Discrepancy

INSPECTION TYPE:C RT O/B FLAP I/B HINGE (WING MOUNTED) LOWER ATTACHMENT LUG O/B FOUND BORE AND SPOT FACES CORROSION AS MARKED. BORE AND SPOTFACE CORROSION REMOVED, EXCEED LIMIT CMM 57-44-08 PG 602-607 R58.  ORG DIA 0.644" THK 0.461" FINAL DIA 0.706" THK 0.435" MATL REMOVED 0.026" MAX ALLOW DIA 0.709" MIN ALLOW THK 0.720".  FPI C/O AND FOUND NO CRACK EVIDENT.  FLAP PEENING C/O ON REWORKED AREA BSOPM20-11-01R58.  BUSHING FAB CMM57-44-08 R58.  BUSHING INSTL PER CMM57-44-08R58.

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