# SDR SWAA2023052430187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2023
- Submitted: May 25, 2023
- Operation: Air carrier
- Aircraft: [N8531Q](https://openairdocs.org/aircraft/N8531Q), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63575
- Aircraft time: 19,946 hours, 9,687 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- 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/SWAA2023052430187

## Discrepancy

AFT CARGO COMPARTMENT AFT BULKHEAD SUPPORT ANGLE STA 947 HAS SURFACE CORROSION AT RBL20.<[01] REMOVED AFT CARGO AFT BULKHEAD SUPPORT ANGLE AT STA 947 PER SRM 51-40-02;[02] LOCATED AND DRILLED NEW AFT CARGO AFT BULKHEAD SUPPORT ANGLE AT STA 947 PER SRM 51-40-05. TREATED AND PRIMED PER SRM 51-20-01;[03] VERIFIED NICHOLAS AYLOR (TECHNICIAN); 04-MAY-2023 10:36 UTC CA#1<BR>REMOVED AFT CARGO AFT BULKHEAD SUPPORT ANGLE AT STA 947 PER SRM 51-40-02;[04] VERIFIED 2. NICHOLAS AYLOR (TECHNICIAN); 05-MAY-2023 09:02 UTC<BR>LOCATED AND DRILLED NEW AFT CARGO AFT BULKHEAD SUPPORT ANGLE AT STA 947 PER SRM 51-40-05. TREATED AND PRIMED PER SRM 51-20-01 OK TO INSTALL PART;[05] INSTALLED NEW AFT CARGO AFT BULKHEAD LWR SUPPORT ANGLE AT STA 947 PER SRM 51-40-02;[06] C/W INSPECTION OF AFT CARGO AFT BULKHEAD LWR SUPPORT ANGLE AT STA 947 PER SRM 51-40-02.

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