# SDR UPS205026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N425UP](https://openairdocs.org/aircraft/N425UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25370
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Rib
- Part number: 29510892
- Condition: Cracked
- Location: Lt 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/UPS205026

## Discrepancy

WHILE IN FOR C-CHECK, MAINTENANCE FOUND LEFT WING INBD MAIN FLAP HAS CRACKED RIB IN AFT COVER OF THE MAIN OUTBOARD END UPPER SKIN LOWER SURFACE.  REMOVED CRACKED RIB FROM L/W INBD FLAP, FABRICATED NEW RIB FROM STOCK EXTRUSION, INSTALLED ON L/W INBD FLAP.  ALL WORK DONE IAW SRM 51-70-12.

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