# SDR DALA2024050604928

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2024
- Submitted: May 6, 2024
- Operation: Air carrier
- Aircraft: [N899DN](https://openairdocs.org/aircraft/N899DN), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 32005
- Aircraft time: 18,496 hours, 7,393 cycles
- System (JASC): [5340 · Fuselage Main, Attach Fittings](https://openairdocs.org/jasc/5340)
- Part: Attach Angle
- Part number: UNKNOWN
- Condition: Cracked
- Location: Bs 663
- 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/DALA2024050604928

## Discrepancy

(LOG 0325373) CRACK FOUND ON R/H STA 663, RBL 35 VAPOR BARRIER UPPER ATTACH ANGLE. REMOVED R/H VAPOR BARRIER UPPER ATTACH ANGLE AT STA 663 RBL 35 AND REPLACED PER B737-900 SRM 51-40-02 AND DWG 111A1000.

---
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.