# SDR SWAA2022082231791

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2022
- Submitted: August 22, 2022
- Operation: Air carrier
- Aircraft: N490WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32476
- Aircraft time: 59,880 hours, 35,571 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Attach Fitting
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022082231791

## Discrepancy

CORROSION ON FWD SHIELD ATTACH FITTING AT AFT CARGO BAY BS767 RBL23. / [01] REMOVED FWD SHIELD ATTACH FITTING AT AFT CARGO BAY BS767 RBL23.FOUND TO BE OUT LIMITS DUE NO ALLOWABLE DAMAGE ON SRM PART WILL REPLACEMENT PER SRM 51-40-02-0G-0 PARA 9C . RECEIVED NEW CLIP P /N 146A8125-39 LOT. 1484112-3 LOCATED AND DRILLED IAW SRM 51-40-05 DWG 146A1010.;[02] VERIFIED CORRECTIVE ACTION ITEM 1; OK TO INSTALL NEW CLIP.;[03] INSTALLED ATTACH FITTING AT AFT CARGO BAY BS767 RBL23 IAW SRM 51-40-02 AND DWG 146A1010;[04] VERIFIED CORRECTIVE ACTION ITEM 3.;[05] VERIFIED MEASUREMENTS. VERIFIED FAULT 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, except the copies of manufacturers’ service documents, which belong to their rights holders.