# SDR AWXA9900490

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N180AW
- Make and model: Boeing 737277
- Aircraft serial: 22647
- System (JASC): [5752 · Aileron Tabs](https://openairdocs.org/jasc/5752)
- Part: Intercostal
- Part number: 6546471
- Condition: Cracked
- Location: Aileron
- 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/AWXA9900490

## Discrepancy

INTERCOSTAL CRACKED AT LT O/B MID FLAP.  REMOVED INTERCOSTAL PER B737 SRM 51-30-02.  FABRICATED INTERCOSTAL FROM 2024 .050 HT TO T42 PER DWG 65-4647, BAC 5602R 699109 T AND PER B737 SRM 51-10-02.  INSTALLED INTERCOSTAL PER B737 SRM 51-30-02.

---
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.
