# SDR SWAA2022030966160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2019
- Submitted: March 10, 2022
- Operation: Air carrier
- Aircraft: [N938WN](https://openairdocs.org/aircraft/N938WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36645
- Aircraft time: 34,566 hours, 20,818 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Cracked
- Location: Mlg Ww
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022030966160

## Discrepancy

SWA WORK CARD #14020-57; STEP 2.D.: .300' CRACK IN BS 663 MLG PRESS. BULKHEAD ATTACH ANGLE FROM DRAIN HOLE TO I/B DOME NUT ATTACH FASTENER HOLE; BS 663; LBL 35; WL 195; AREA MARKED IN BLACK; CONTACT ENGINEERING FOR REPAIR INSTRUCTIONS / REPAIRED STA 663 LOWER BULKHEAD ATTACH ANGLE AT DRAIN HOLE LBL 35 WL 195 IAW AAR EA 190348 IR AND SWA EA 1-757-16253 IR.

---
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.