# SDR SWAA2023062053472

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2023
- Submitted: June 20, 2023
- Operation: Air carrier
- Aircraft: [N429WN](https://openairdocs.org/aircraft/N429WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33658
- Aircraft time: 66,602 hours, 39,316 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Baffle
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023062053472

## Discrepancy

FWD CARGO BAY BAFFLE IS CRACKED AT BS 500B-500C RBL 21 WL 156<[01] VERTIFY APPLICABILITY PER SRM 53-30-53-0I-2 IDENTIFICATION NOT ALLOWABLE DAMAGE PARTS THAT DO NOT HAVE ENTRIES ARE CALLED REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02 STEP 9C;[02] RECEIVED NEW BAFFLE ON FWD CARGO BAY BS 500B-BS 500C RBL 21 WL 156 P/N143A7510-12 PO# 833831. LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG143A75402<BR>OK TO INSTALL;[03] REMOVED ON FWD CARGO BAY BAFFLE AT BS 500B TO BS 500C RBL21 WL156 IAW SRM 51-40-02;[04] VERIFIED CORRECTIVE ACTION 1-3. OK TO INSTALL;[05] INSTALLED ON FWD CARGO BAY BAFFLE AT BS 500B TO BS 500C RBL21 WL 156 IAW SRM 51-40-02 AND DWG143A7505;[06] VERIFIED CORRECTIVE ACTION #5.<BR>VERIFIED MEASUREMENTS.

---
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.