# SDR SWAA2023082975877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2023
- Submitted: August 29, 2023
- Operation: Air carrier
- Aircraft: [N297WN](https://openairdocs.org/aircraft/N297WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32542
- Aircraft time: 51,861 hours, 31,224 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Web
- Part number: UNKNOWN
- 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/SWAA2023082975877

## Discrepancy

CORROSION ON 1016 WEB AT AFT CABIN BS1016+13 RBL5 WL208.<[01] NO ENTRIES FOUND ON SRM. REPLACEMENT OF THE PART IS APPLICABLE I.A.W SRM 51-10-02-0G-0 PAR 9.C<BR>UPDATED TABLE MEASUREMENT;[02] VERIFIED CORRECTIVE ACTION 1.;[03] REMOVED WEB AT BS1016-BS1026; BL0-RBL33 IAW SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED NEW R/H SHEAR WEB BS1016 WL208 I.A.W SRM 51-40-05-OG-0 AND BOEING DWG 147A5730 OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION 4 DRILL UP. NO OK TO INSTALL GIVEN AT THIS TIME.;[06] OK TO INSTALL SHEAR WEB.;[07] VERIFIED CORRECTION ACTION ITEM 6; OK TO INSTALL GIVEN.;[08] INSTALLED SHEAR WEB EXCEPT BS1016 RBL38 BRACKET; BS1016-1028 BL0 FASTENERS; AND PRESSURE SEAL IAW SRM 51-40-02 AND BOEING DWG 147A5730.;[09] COMPLETED INSTALLATION OF SHEAR WEB BS 1016 TO 1032 RBL 0-38 WL 208 IAW SRM 51-40-02-0G-0 AND DWG 147A5600.;[10] VERIFIED MEASUREMENT TABLE.;[11] VERIFIED CORRECTIVE ACTIONS 8 AND 9.

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