# SDR SWAA2022030366905

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2022
- Submitted: March 3, 2022
- Operation: Air carrier
- Aircraft: [N469WN](https://openairdocs.org/aircraft/N469WN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 33859
- Aircraft time: 59,572 hours, 35,384 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Stiffener
- Condition: Cracked
- Location: Aft Cargo
- Stage of operation: UK
- 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/SWAA2022030366905

## Discrepancy

CRACKED STIFFENER BEHIND WATER SERVICE PANEL AT ACB BS914 RBL11. / [01] EVALUATED STIFFENER BS 914 RBL 11 WL 169; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.;[03] REMOVED CRACKED STIFFENER BEHIND WATER SERVICE PANEL AT ACB BS 914; RBL 11. PER SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW STIFFENER BEHIND WATER SERVICE PANEL AT ACB BS 914; RBL 11. PER AIPC 52-49-00-02 AND SRM 51-40-05-0G-0. OK TO INSTALL.;[05] VERIFIED CORRECTIVE ACTION #3 AND 4;[06] SEALED AND INSTALLED NEW STIFFENER BEHIND WATER SERVICE PANEL AT ACB BS914; RBL11. PER AIPC 52-49-00-02; AMM 51-31-00-390-801; AND SRM 51-40-02-0G-0;[07] VERIFIED CORRECTIVE ACTION 6;[08] VERIFIED JOB COMPLETE

---
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.