# SDR SWAA2022041133440

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2019
- Submitted: April 13, 2022
- Operation: Air carrier
- Aircraft: [N8306H](https://openairdocs.org/aircraft/N8306H), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36983
- Aircraft time: 26,834 hours, 11,654 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Aft Cargo Bay
- 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/SWAA2022041133440

## Discrepancy

AFT CARGO COMPARTMENT BETWEEN STA 767 AND 727B RBL 20 WL 155.3 R/H ZEE ANGLE IS CORRODED IN SEVERAL AREAS TOP AND BOTTOM SKIN SURFACES AS MARKED / REMOVED CORROSION FROM AFT CARGO COMPARTMENT R/H ZEE ANGLE BETWEEN STA 767 AND STA 727B IAW B737-800 SRM 51.10.02.0G.0 PAR. 15. INSPECTED WITH 10X MAG GLASS NO DEFECTS NOTED. VERIFIED MATERIAL LOSS: ORIGINAL T = .040' REMAINING T = .031' LOSS = .009' LIMIT = .009' FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53.00.53.1A.2. REMOVED AND REPLACED AFT CARGO COMPARTMENT R/H ZEE ANGLE BETWEEN STA 727 AND STA 767 IAW B737-800 SRM 51.40.02.0G.0 AND B737 DWG 146A7500 REV-. APPLIED CIC TO R/H ZEE ANGLE IAW B737-800 AMM 51.21.91.620.802MPN: 146A7502-52

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