# SDR SWAA2023062655259

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2023
- Submitted: June 26, 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: Support
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 200 Fus Top
- 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/SWAA2023062655259

## Discrepancy

PASSENGER CABIN FLOOR SUPPORT BS 277-294; RBL 1; WL 208 IS CRACKED.<[01] VERIFIED APPLICABILITY PER SRM 53-10-51-1A-1 ALLOWABLE DAMAGE 1;[02] CRACKED PASSENGER CABIN FLOOR SUPPORT BS 277-294; RBL 1; WL 208 EXCEED ALLOWABLE LIMITS ON SRM 53-10-51-1A-1 ALLOWABLE DAMAGE 1 PAR 4.B SRM 51-10-02-0G-0 REPLACEMENT OF THE PART IS APPLICABLE;[03] REMOVED CRACKED PASSENGER CABIN FLOOR SUPPORT BS 277-294; RBL 1; WL 208 I.A.W SRM 51-40-02-0G-0;[04] VERIFIED CORRECTIVE ACTION STEPS 1-3.;[05] LOCATED AND DRILLED NEW FLOOR SUPPORT BS 277-294 RBL 1 WL 208 IAW SRM 51-40-02-0G-0. OK TO INSTALL REQUESTED.;[06] VERIFIED CORRECTION ACTION ITEM 5; OK TO INSTALL GIVEN.;[07] INSTALLED NEW FLOOR SUPPORT BS 277-294; RBL 1; WL 208 IAW SRM 51-40-02-0G-0; AND DOCUMENT NUMBER: 141A5400 DRW ID:0026 REV:-.;[08] VERIFIED CORRECTION ACTION ITEM 7; CARD 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.