# SDR SWAA2025061068972

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2025
- Submitted: June 10, 2025
- Operation: Air carrier
- Aircraft: [N900WN](https://openairdocs.org/aircraft/N900WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32544
- Aircraft time: 57,299 hours, 34,643 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/SWAA2025061068972

## Discrepancy

CORROSION SUPPORT ZEE LOCATED BTW BS 727C TO BS 727E LBL 22 WL 156.1 AT AFT CARGO COMPARTMENT 2025-309332<[01] EQUIPMENT P/N 45MG; S/N 130061901; DUE DATE 12-JUN-25 WAS USED ON STEP 3;[02] REPAIRED SUPPORT ZEE; SPLICE SIDE PLATE (2 E/A) AND FASTENERS LOCATED BS 727 TO BS 747 PLUS 10 INCH LBL 22 WL 156.1 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6; REPAIR 6. SRM 51-10-02 PARAGRAPH 9 SRM 51-40-02 AND DWG 146A7500 SHEET 113 REV- ; DWG 146A7502 SHEET 27 REV- . SEE INDIVIDUAL SIGNOFF BELOW.;[03] REPAIRED SUPPORT ZEE; SPLICE SIDE PLATE (2 E/A) AND FASTENERS LOCATED BS 727 TO BS 747 PLUS 10 INCH LBL 22 WL 156.1 AFT CARGO COMPARTMENT IAW B737-700 SRM 53-00-53-2R-6; REPAIR 6. SRM 51-10-02 PARAGRAPH 9 SRM 51-40-02 AND DWG 146A7500 SHEET 113 REV- ; DWG 146A7502 SHEET 27 REV- . SEE INDIVIDUAL SIGNOFF BELOW.<BR>AS RII

---
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.