# SDR CALA9800539

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N73751
- Make and model: Boeing 727227
- Aircraft serial: 21247
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Cracked
- Location: Lt Wing
- 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/CALA9800539

## Discrepancy

INSPECTION FOUND A 1 INCH CRACK IN LT WING LOWER TRAILING EDGE PANEL SUPPORT RIB JUST INBOARD OF NR 3 SPOILER ACTUATOR IN FLAP COVE AREA.  THE RIB SUPPORT WAS REMOVED, NEW PARTS WERE INSTALLED IAW SRM 51-10-6 AND 51-10-1.

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