# SDR CALA9800059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N76752
- Make and model: Boeing 727227
- Aircraft serial: 21248
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Ws 130
- 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/CALA9800059

## Discrepancy

INSPECTION FOUND A .5 INCH CRACK INSIDE LT WING LEADING EDGE AT RIB LEADING EDGE STA 130 ABOVE HOT AIR DUCT PLENUM.  ALSO, A .5 INCH CRACK WAS FOUND INSIDE LT WING LEADING EDGE AT RIB LEADING EDGE STATION 130 BELOW LIGHTENING HOLE AREA.  DOUBLER REPAIRS WERE FABRICATED AND INSTALLED IAW SRM 51-40-3 AND 51-30-2.

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