# SDR UPS99228959

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N923UP](https://openairdocs.org/aircraft/N923UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19229
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap Track
- Condition: Corroded
- Location: Rt Te Flap
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS99228959

## Discrepancy

INSPECTION TYPE-D, CORROSION (SURFACE) ON RT O/B FLAP TRACK O/B MOUNT LUG.  REWORKED IAW SMRO EO 99-05-008 REF UPS ENGINEERING FILE NUMBER 727-5 7-2039.

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