# SDR UPS99228981

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N938UP
- Make and model: Boeing 727173C
- Aircraft serial: 19506
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Bracket
- Condition: Corroded
- Location: Nr 4 Le 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/UPS99228981

## Discrepancy

INSPECTION TYPE-C, NR 4 K-FLAP CORROSION AROUND I/B NUT OF I/B BULLNOSE HINGE MOUNTING BRACKET ON K FLAP (C57-562-01.00-02).  REMOVED BOLT, REMOVED CORROSION, FOUND TO BE OUT OF LIMITS.  REPAIRED BRACKET IAW UPS ER  NR 99-5145 AND REINSTALLED BOLT IAW MM 27-81-01.

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