# SDR UPS97222479

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N209UP
- Make and model: Boeing 727247
- Aircraft serial: 21698
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap Track
- Part number: 65192702
- Condition: Corroded
- Location: Nr 4
- 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/UPS97222479

## Discrepancy

INSPECTION TYPE:SI, CORROSION NR 4 FLAP TRACK IS CORRODED AT AFT MOUNT PAD AND NUTPLATE IS WORN IN SEVERAL AREAS.  REMOVED AND REPLACED NR 4 FLAP TRACK IAW MM 27-51-31 ON TC NR C57-581-04-3D.

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