# SDR CALA9800526

- 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): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- 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/CALA9800526

## Discrepancy

THE LT WING LOWER LEADING EDGE HAD A .15625 CRACK WITH LOOSE FASTENERS JUST INBOARD OF CUTOUT ABOVE NR 2 SLAT.  THE CRACK WAS STOP DRILLED IAW SRM 51-10-1.  A REPAIR WAS FABRICATED AND INSTALLED IAW SRM 51-40-2, 51-10-1, AND 51-30-2.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain, except the copies of manufacturers’ service documents, which belong to their rights holders.