# SDR SWAA2023040309998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2023
- Submitted: April 3, 2023
- Operation: Air carrier
- Aircraft: [N556WN](https://openairdocs.org/aircraft/N556WN), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33936
- Aircraft time: 37,398 hours, 21,958 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Strap
- Condition: Corroded
- 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/SWAA2023040309998

## Discrepancy

CORROSION ON PASSENGER CABIN FLOOR STRAP AT BS 1016+12 LBL 3.<[01] CORROSION ON PASSENGER CABIN FLOOR STRAP AT BS 1016+12 LBL 3 FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS IN THE SRM FOR THIS ITEM AND IT IS REPAIRABLE BY REPLACEMENT IAW SRM 51-10-02-0G-0 .;[02] VERIFIED CORRECTIVE ACTION 1.;[03] REMOVED CABIN FLOOR STRAP AT BS 1016+12 LBL 3 IAW SRM 51-40-02;[04] OBTAINED LOCATED AND DRILLED NEW PASSENGER CABIN FLOOR STRAP AT BS 1016-1029 LBL 3 IAW SRM 51-40-05 AND DWG # 147A5620 ; OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4.;[06] VERIFIED MEASUREMENT TABLE.;[07] INSTALLED NEW PASSENGER CABIN FLOOR STRAP AT BS 1016 - 1029 LBL3 IAW SRM 51-40-02 AND DWG #147A5620;[08] VERIFIED CORRECTIVE ACTION 7.

---
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.