# SDR SWAA2022041883766

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2022
- Submitted: April 18, 2022
- Operation: Air carrier
- Aircraft: [N7877H](https://openairdocs.org/aircraft/N7877H), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 29359
- Aircraft time: 50,381 hours, 27,028 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Shear Web
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2022041883766

## Discrepancy

CORROSION ON SHEAR WEB AT B.S. 1016+6 - 1016+14; L.B.L. 12 - L.B.L. 19; W.L. 208.1. / [01] NOT ALLOWABLE DAMAGE FOUND ON SRM FOR THIS PART;REPAIRABLE BY REPLACEMENT SHEAR WEB. IAW. SRM 51-10-02-0G-0; PARAGRAPH 9.;[02] VERIFIED CORRECTIVE ACTION #1;[03] REMOVED SHEAR WEB AT BS 1016; LBL 19; WL 208.1. IAW. SRM 51-40-02-0G-0.;[04] LOCATED AND DRILLED SHEAR WEB AT BS 1016 BL 0 TO LBL 50 WL 208 PER SRM 51-40-02 AND DWG 147A5600 OK TO INSTALL SHEAR WEB;[05] VERIFIED DRILL UP OF WEB PER SRM 51-40-02 AND DWG 147A5600; OK TO INSTALL.;[06] INSTALLED SHEAR WEB AT BS 1016; LBL 19; WL 208.1. IAW. SRM 51-40-02-0G-0 AND DWG 147A5600;[07] ADDED ENTRY 6 : DWG REV H;[08] VERIFIED CORRECTIVE ACTION STEPS 6 AND 7.;[09] COMPLETE.

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