# SDR SWAA2022021471024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2018
- Submitted: February 14, 2022
- Operation: Air carrier
- Aircraft: N717SA
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27851
- Aircraft time: 69,992 hours, 41,449 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Part number: 143A9485Y35
- Condition: Corroded
- Location: Fwd Cargo Lh
- 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/SWAA2022021471024

## Discrepancy

FORWARD CARGO PIT AFT BULKHEAD STA 500D LBL 24 - RBL 24 LOWER ANGLE HAS CORROSION AROUND FASTENER HOLES / REMOVED CORROSION FROM BS 500D LBL 24-RBL24 LWR ANGLE; MORE THAN 50% LOSS; OUT OF LIMITS IAW SRM 51-10-02. LOCATED AND DRILLED NEW ANGLE P/N 143A9485Y35 ATAG #WW2836 IAW SRM 51-40-05 AND BOEING DWG. 143A9485 REV. B. INSTALLED NEW BS500D LBL24 - RBL24 LWR ANGLE IAW 51-40-03 AND BOEING DWG 143A9485 REV B. APPLIED CIC IAW B737-700 AMM 51-21-91-620-802

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