# SDR SWAA2022081927170

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 8, 2022
- Submitted: August 19, 2022
- Operation: Air carrier
- Aircraft: N202WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33999
- Aircraft time: 58,974 hours, 35,001 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Condition: Corroded
- 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/SWAA2022081927170

## Discrepancy

CORROSION ON WEB AT AFT WET AREA BS1028 LBL4 TO LBL19. MARKED. / [01] NO ALLOWABLE LIMITS FOUND ON SRM FOR BS1028 LBL4-LBL19 SHEAR WEB ;REMOVED AND REPLACED OF THE PART IS APPLICABLE I.A.W SRM 51-10-02-0G-0 PAR 9.C;[02] REMOVED BS1016<BR>L/H SHEAR WEB I.A.W SRM 51-40-02-0G-0;[03] LOCATED AND DRILLED NEW L/H SHEAR WEB BS1016 I.A.W SRM 51-40-05-0G-0 AND BOEING DWG 147A5600;[04] VERIFIED CORRECTIVE ACTION 3.;[05] OK TO INSTALL;[06] OK TO INSTALL GIVEN.;[07] UPDATED TABLE MEASUREMENT;[08] INSTALLED NEW L/H SHEAR WEB BS1016 I.A.W SRM 51-40-02-0G-0 AND BOEING DWG 147A5600;[09] VERIFIED MEASUREMENT TABLE.;[10] VERIFIED CORRECTIVE ACTION 8.

---
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.