# SDR SWAA2024011641638

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2023
- Submitted: January 16, 2024
- Operation: Air carrier
- Aircraft: [N8312C](https://openairdocs.org/aircraft/N8312C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38809
- Aircraft time: 37,321 hours, 17,423 cycles
- System (JASC): [5700 · Wing Structure](https://openairdocs.org/jasc/5700)
- Part: Web
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 500 Left Wing
- 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/SWAA2024011641638

## Discrepancy

CRACK WEB TRAILING EDGE ORSS 271 DEFLECTION CONTROL RIB AREA LT WING 2023-751656<[01] REPLACED WEB AND FASTENERS LOCATED ON TRAILING EDGE ORSS 271 DEFLECTION CONTROL RIB AREA LT WING IAW B737-800 SRM 51-40-02 AND DWG# 115A2512-29; SHEET: 16; REV: ?<BR>SEE INDIVIDUAL SIGNS-OFF BELOW;[02] REPLACED WEB AND FASTENERS LOCATED ON TRAILING EDGE ORSS 271 DEFLECTION CONTROL RIB AREA LT WING IAW B737-800 SRM 51-40-02 AND DWG# 115A2512-29; SHEET: 16; REV: ?<BR>SEE INDIVIDUAL SIGNS-OFF BELOW

---
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.