# SDR SWAA2022092218947

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2022
- Submitted: September 22, 2022
- Operation: Air carrier
- Aircraft: [N8656B](https://openairdocs.org/aircraft/N8656B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42530
- Aircraft time: 24,599 hours, 11,090 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Defective
- Location: Fuselage
- 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/SWAA2022092218947

## Discrepancy

ANOMALY ON EXTERNAL FUSELAGE SKIN S-14L TO S-16L BS827 - BS887. MARKED. / [01] PERFORMED CLAD PENETRATION TEST IN SEVERAL LOCATIONS ON SKIN PANEL BS 727 TO 887 S-14L TO S-23L LISTED BELOW PER SRM51-10-07-0G-0 PARA. 5D-E<BR><BR>1) BS 807-827 S-16L TO S-17L<BR>2) BS 807-827 S-17L TO S-18L<BR>3) BS 827-847 S-14L TO S-15L<BR>4) BS 827-847 S-15L TO S-16L<BR>5) BS 847-867 S-14L TO S-15L<BR>6) BS 847-867 S-15L TO S-16L<BR>7) BS 847-867 S-16L TO S-17L<BR>8) BS 867-887 S-15L TO S-16L<BR>9) BS 867-887 S-16L TO S-17L<BR><BR>CLAD WAS NOT PENETRATED AT ANY OF THE LOCATIONS;[02] ADDITIONAL LOCATIONS TESTED FOR CLAD PENETRATION PER SRM 51-10-07-0G-0 PARA. 5 D-E<BR><BR>10) BS 767-787 S-20L TO S-21L<BR>11) BS 767-787 S-21L TO S-22L<BR>12) BS 787-807 S-20L TO S-21L<BR><BR>AGAIN CLAD WAS NOT PENETRATED AT THESE LOCATIONS;[03] INSPECTED ACTION 1;2;[07] SKIN PANEL TO BE REPLACED ON FAULT TTG8Q00DE55B;[08] VERIFIED CORRECTIVE ACTION 7

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