# SDR SWAA2023011016125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2022
- Submitted: January 10, 2023
- Operation: Air carrier
- Aircraft: [N224WN](https://openairdocs.org/aircraft/N224WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32493
- Aircraft time: 56,537 hours, 33,806 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Condition: Corroded
- Location: Bs 665-669
- 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/SWAA2023011016125

## Discrepancy

R/H PRESSURE DECK SHEAR TIE AT STA 665 TO 669 RBL 65 TO RBL 70 WL 202 HAS AREA OF CORROSION.   REMOVED CORROSION IAW SRM 51-10-02-0G-0; EVALUATED MATERIAL LOSS - ORIGINAL THICKNESS .063'; LOSS OF .006'; REMAINING .057'.  NO ALLOWABLE MATERIAL LOSS LIMITS. RECEIVED -8 SHEAR TIE ON BACKSHOP W/O# 44141-0000-0001.   TRIMMED; LOCATED AND DRILLED SHEAR TIE IAW SRM 51-40-05-0G-0.  TREATED AND PRIMED SHEAR TIE IAW  AMM 51-21-41-370-801, AND 51-21-72-370-804.

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