# SDR SWAA2022020937168

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2018
- Submitted: February 9, 2022
- Operation: Air carrier
- Aircraft: [N8321D](https://openairdocs.org/aircraft/N8321D), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36687
- Aircraft time: 19,915 hours, 8,590 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Angle
- Condition: Corroded
- Location: Fwd Cargo Rh
- 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/SWAA2022020937168

## Discrepancy

FWD PIT; RH Z-ANGLE HAS CORROSION AT STA 500E+6.5 / FWD PIT RH Z ANGLE HAS CORROSION AT STA 500E + 6.5 - 500A BLENDED CORROSION AND FOUND ORIGINAL THICKNESS TO BE .040' REMAINING THICKNESS .032' REMOVED .008' FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 REMOVED AND REPLACED WITH NEW 'Z' ANGLE IAW SRM 53-00-53-2R-5 REPAIR 5.

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