# SDR DU4R2006609

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2006
- Submitted: September 8, 2006
- Operation: Air carrier
- Filed by: [AAR Aircraft Services, LLC, repair station DU4R141M](https://openairdocs.org/faa-repair-station/DU4R141M/aar-aircraft-services-llc.md) (OpenAirDocs)
- Aircraft: N924DL
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 49711
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Corroded
- Location: Bs 1338
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DU4R2006609

## Discrepancy

CORROSION ON AFT PRESSURE BULKHEAD LWR T-CHORD AND SURROUNDING AREAS IN AFT CARGO AT FS 1338 AND BETWEEN LONGERONS 24L AND 24R.  REMOVED AND REPLACED WEB DOUBLER FABRICATED 6.0" BY 4.90" FROM 7075-T6 CLAD .080" IAW DELTA DC-9/MD-80 SRM 51-30-2, 51-10-2.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.