# SDR SWAA2023041920046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2023
- Submitted: April 19, 2023
- Operation: Air carrier
- Aircraft: [N8533S](https://openairdocs.org/aircraft/N8533S), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63577
- Aircraft time: 19,188 hours, 9,433 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Zn 100 Fus Lower
- 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/SWAA2023041920046

## Discrepancy

AFT CARGO RIGHT HAND FLOOR TRANSITION ANGLE HAS SURFACE CORROSION FROM STA 767 TO STA 787. (MARKED)<[01] FOUND CORROSION ON AFT CARGO SHIELD AT STA 767-787 RBL 24 OUT OF ALLOWABLE LIMITS PER SRM 53-00-53-1A-2.;[02] REMOVED DAMAGED PART; LOCATED AND DRILLED REPLACEMENT SHIELD ASSY IAW SRM 51-40-05. COUNTERSINKING AND INSTALLATION STILL REQUIRED.;[03] COUNTERSUNK AND INSTALLED SHIELD ASSY IAW SRM 51-40-02.;[04] 3. JOSHUA PHIPPS (TECHNICIAN); 31-MAR-2023 08:42 UTC<BR>COUNTERSUNK AND INSTALLED SHIELD ASSY IAW SRM 51-40-02.<BR><BR>C/W RII INSPECTION.

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