# SDR SWAA2023032003904

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2023
- Submitted: March 20, 2023
- Operation: Air carrier
- Aircraft: [N8528Q](https://openairdocs.org/aircraft/N8528Q), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36927
- Aircraft time: 19,732 hours, 9,567 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Panel
- 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/SWAA2023032003904

## Discrepancy

SPR FUELING CONTROL PANEL IS CORRODED<[01] CORROSION ON BRACKET WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS GIVEN IN THE SRM. PART REPLACEMENT REQUIRED.;[02] REMOVED AND REPLACED FUELING CONTROL PANEL ASSEMBLY IAW AMM 28-41-61-000-801.;[03] VERIFIED ACTION ITEM 2.;[04] UPDATED PARTS INFO;[05] VERIFIED CORRECTIVE ACTION ITEM 1-4.;[06] PERFORMED THE OPERATIONAL TEST OF THE REFUEL QUANTITY INDICATORS IAW MM 28-41-61-400-801 STEP 3H. OPS CHECK GOOD.;[07] COMPLETED STEP 1. VERIFIED CORRECTIVE ACTION 6

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