# SDR DALA2018021400875

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2018
- Submitted: February 14, 2018
- Operation: Air carrier
- Aircraft: N933DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49720
- Aircraft time: 75,442 hours, 56,695 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Condition: Corroded
- Location: Fuselage
- 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/DALA2018021400875

## Discrepancy

AWR HIDDEN CORROSION: CORROSION WAS FOUND ON LONGERON 22L FROM STA Y=1331 TO Y=1333 IN AFT CARGO COMPARTMENT DURING REPAIR OF AFT LAVATORY SERVICE PANEL REF NRC S/N 00051. LEVEL CORROSION 2 DAMAGE LONGERON WAS REPAIRED (PERMANENT REPAIR) PER SRM 53-02 FIG 18.

---
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.