# SDR UPS02438334

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2002
- Submitted: May 20, 2002
- Operation: Air carrier
- Aircraft: [N676UP](https://openairdocs.org/aircraft/N676UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20101
- Aircraft time: 75,235 hours, 21,257 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Rib
- Part number: 65B101495
- Condition: Cracked
- Location: L/E Flap
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02438334

## Discrepancy

INSPECTION TYPE:C DURING LHW NR 9 L/E FLAP GREASE LUBE AS NR 3 ROTARY ACTUATOR (COUNT FROM O/B) REMOVED, L/E RIB O/B FWD AREA FOUND CORROSION AT ILES 800.  L/E RIB AT ILES 800 IS REPLACED AS PER SRM 51-10-01.  CORROSION FOUND CRACKED THROUGH AT 2 LOCATIONS.

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