# SDR DL72S960398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N493DA
- Make and model: Boeing 727232
- Aircraft serial: 21062
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Rib
- Condition: Cracked
- Location: Nr 4 Le Slat
- 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/DL72S960398

## Discrepancy

A .5 INCH CRACK PAST PREVIOUS STOP DRILL, LOWER O/B SIDE OF NR 4 SLAT NOSE RIB AT ACTUATOR ATTACH.  A .375 INCH CRACK UPPER O/B SIDE OF NR 4 L/E SLAT NOSE RIB AT ACTUATOR ATTACH.  REPAIRED PER MM 57-54-0.

---
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.