# SDR SWAA2025021387912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2025
- Submitted: February 13, 2025
- Operation: Air carrier
- Aircraft: [N7742B](https://openairdocs.org/aircraft/N7742B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33928
- Aircraft time: 57,792 hours, 31,530 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025021387912

## Discrepancy

ACB - CORROSION ON SIDEWALL FLOOR STRUCTURE LBL 21.5 BS 747+2; 747+6; BS 747+10; BS 747+15; BS 767+3.5; BS 767+5; BS 767+9 WL 156 (MARKED)<[01] THIS DISCREPANCY WILL BE ACCOMPLISHED ON CARD TTG8Q00Y8LKQ;[02] ALL FLOOR TO SIDEWALL SUPPORT WILL BE REPLACED ON CARD TTG8Q00Y8LKQ.;[03] VERIFIED ITEM 2 AND TASK CARD COMPLETED.;[04] VERIFIED ACTION ITEMS AND TASK CARD COMPLETED.;[05] REMOVED AND REPLACED FROM BS727 TO BS847 LBL 21.5 ON CARD TTG8Q00Y8LKQ;[06] JOB COMPLETE.

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