# SDR SWAA2022103158317

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2022
- Submitted: October 31, 2022
- Operation: Air carrier
- Aircraft: [N8507C](https://openairdocs.org/aircraft/N8507C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 41531
- Aircraft time: 20,008 hours, 9,579 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Shield
- 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/SWAA2022103158317

## Discrepancy

AFT CARGO BAY SHIELD FWD OF THE DOOR HAS CORROSION AT NUT PLATE HOLE BS767+4 RBL22 WL156 / [01] UPDATED MEASUREMENT TABLE FOR PICTURE OF CORROSION ATTACHED;[02] CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;[03] AMT INCORRECTLY UPDATED CORRECTION ACTION STEP 2 STATEMENT IS VOID.;[04] CORRECTIVE ACTION STEP 2 IS VOID;[05] UPDATED MEASUREMENT TABLE. CORROSION ON SHIELD WAS FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM.;[06] VERIFIED CORRECTIVE ACTIONS 1 AND 5<BR><BR>VERIFIED MEASUREMENTS TABLE<BR><BR>VERIFIED PICTURE OF CORROSION IS ATTACHED TO THE FAULT;[07] REMOVED AFT CARGO BAY FWD SHIELD AT BS 767 TO BS 792 PER SRM 51-40-02-0G-0;[08] LOCATED AND DRILLED NEW AFT CARGO BAY FWD SHIELD BS 767 TO BS 792 PER SRM 51-40-02-0G-0 AND DWG 146A0081. OK TO INSTALL SHIELD;[09] VERIFIED CORRECTIVE ACTION 8.<BR>OK TO INSTALL;[10] INSTALLED AFT CARGO BAY FWD SHIELD AT BS 767 TO BS 792 PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; AND DWG 146A0081;[11] VERIFIED CORRECTIVE ACTION STEP 10.;[12] VERIFIED MEASUREMENT TABLE AND TASK CARD COMPLETE.

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