# SDR UPS05245470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2005
- Submitted: September 21, 2005
- Operation: Air carrier
- Aircraft: [N922UP](https://openairdocs.org/aircraft/N922UP), registered now
- Make and model: Boeing 727-31C
- Registry model: [Boeing 727-31C](https://openairdocs.org/model/boeing-727-31c) (OpenAirDocs)
- Aircraft serial: 19231
- Aircraft time: 49,681 hours, 37,104 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap Track
- Condition: Corroded
- Location: Nr 4 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/UPS05245470

## Discrepancy

INSPECTION TYPE:C-CORROSION ON NR 4 FLAP TRACK AFT MOUNT PAD CORROSION REMOVED IAW SOPM 20-10-01 P1 AND EO B727-5742-0651K & TEMPER ETCHED 2B (3) IAW SOPM 20-10-01.  CAD PLATED IAW OHM 20-42-10.

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