# SDR DL73G030394

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2003
- Submitted: April 30, 2003
- Operation: Air carrier
- Aircraft: N223DZ
- Make and model: Boeing 737-35B
- Registry model: [Boeing 737-35B](https://openairdocs.org/model/boeing-737-35b) (OpenAirDocs)
- Aircraft serial: 23972
- Aircraft time: 39,153 hours, 19,092 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Part number: 65163007
- Condition: Cracked
- 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/DL73G030394

## Discrepancy

THE FS 178 BULKHEAD WEB WAS FOUND WITH 3 TYPICAL CRACKS, 1 AT LBL 5.7 & WL 200, 1 AT RBL 5.7 & WL 200, AND 1 AT RBL 5.7 & WL 211.  THE CRACKS ARE TYPICAL OF AD 2000-05-29  AND BAC S/B 737-53A1173.  THE CRACKS WERE REPAIRED WITH ALUMINUM REPAIR DOUBLERS PER THE BAC 737 SRM AND PER ER/A 384881-14AD.

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