# SDR SWAA2023070355803

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2023
- Submitted: July 3, 2023
- Operation: Air carrier
- Aircraft: [N295WN](https://openairdocs.org/aircraft/N295WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32541
- Aircraft time: 51,370 hours, 30,880 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Panel
- 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/SWAA2023070355803

## Discrepancy

CRACKED PANEL BREAK AT MID CABIN BS540 LBL1 WL208.<[01] REMOVED PANEL BREAK AT MID CABIN BS 540; LBL 1 TO LBL 45; WL 208 IAW SRM 51-40-02-0G-0.;[02] REMOVED PANEL BREAK AT MID CABIN BS 540; LBL 1 TO LBL 24; WL 208 IAW SRM 51-40-02-0G-0.<BR>LOCATED AND DRILLED NEW PANEL BREAK ASSY P/N 143A5240-35 IAW SRM 51-40-05-0G-0.<BR>REQ. OK TO INSTALL.;[03] VERIFIED CORRECTIVE ACTION STEPS 1 AND 2. VERIFIED OK TO INSTALL.;[04] INSTALLED PANEL BREAK ASSY P/N 143A5240-35 AT MID CABIN BS 540; LBL 1 TO LBL 24; WL 208 IAW SRM 51-40-02-0G-0 AND IPC 53-42-11-66.<BR>UPDATED MEASUREMENT TABLE.;[05] UPDATED PARTS TABLE;[06] REJECTION OF PART INSTALLATION AS COMPLETED. PART WAS DRILLED UP FOR INSTALLATION; BUT HOLES FOR FLOORBOARD NUT PLATES WERE NOT MADE. STEP ADDED FOR CORRECTION.;[07] COMPLETED STEP 1.;[08] VERIFIED STEP 1.;[09] VERIFIED MEASUERMENT TABLE.;[10] VERIFIED CORRECTIVE ACTION 4.

---
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.