# SDR SWAA2022020937177

- 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Part number: 146A812711
- Condition: Corroded
- Location: Aft Cargo Compt
- 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/SWAA2022020937177

## Discrepancy

AFT CARGO COMPARTMENT STA 767 TO STA 792 RBL 22 FLOOR STRUCTURE SHIELD UPPER AND LOWER SURFACE HAS CORROSION. / REMOVED CORROSION. EVALUATED DAMAGE AS OUT OF LIMITS. VERIFIED NEW SHIELD AS PN 146A8127-11 ATAG #WN6447. LOCATED AND DRILLED NEW SHIELD. REMOVED DAMAGED SHIELD; AND INSTALLED NEW SHIELD. APPLIED CIC IAW DWG 146A8127 REV- SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; SRM 53-60-15-1A-1; AND AMM 51-21-91-620-802.

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