# SDR SWAA2022031471144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2022
- Submitted: March 14, 2022
- Operation: Air carrier
- Aircraft: [N8603F](https://openairdocs.org/aircraft/N8603F), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 38875
- Aircraft time: 33,212 hours, 14,768 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Counterweight
- Condition: Corroded
- Location: Fuselage
- Stage of operation: UK
- 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/SWAA2022031471144

## Discrepancy

THE TWO COUNTERWEIGHTS LOCATED UNDER PANEL 621AAB HAVE EVIDENCE OF CORROSION THE TWO COUNTERWEIGHTS LOCATED UNDER PANEL 621AAB HAVE EVIDENCE OF CORROSION REF. TASK CARD TTG8Q00AQTKT WHICH WAS WRITTEN IN ERROR. / [01] REPAIRED IN ACCORDANCE WITH EA 22-157-00468.;[02] INSPECTED AS REQUIRED

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