# SDR SWAA2021121576686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2019
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N456WN](https://openairdocs.org/aircraft/N456WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32463
- Aircraft time: 52,178 hours, 30,716 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Bulged
- 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/SWAA2021121576686

## Discrepancy

SUPPLEMENTAL INFORMATION: DURING ACCOMPLISHMENT OF AD 11760-53 A BULGE WAS FOUND ON AFT PRESSURE BULKHEAD ADJACENT TO S19L AND APPROX 5' FWD OF CIRCUMFERENTIAL TEAR STRAP. DAMAGE IS APPROX 1.25' LONG; .50' WIDE AND APPROX .020 HIGH / REPAIRED AFT PRESSURE BULK HEAD STA. 1016 WL 212 LBL 38 I.A.W AAR EA 190048 IR AND SWA 1-753-34047 REV IR CLEARING #33638

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