# SDR DALA2023101408437

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2023
- Submitted: October 14, 2023
- Operation: Air carrier
- Aircraft: [N961AT](https://openairdocs.org/aircraft/N961AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55023
- Aircraft time: 52,774 hours, 36,636 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023101408437

## Discrepancy

CORROSION ON INTERNAL PRODUCTION DOUBLER BTW EXTERNAL SKIN AND LOWER PAN, AT AFT CARGO COMPARTMENT LOWER DOOR JAMB. SUMMARY OF NRC 0285: CORROSION LEVEL 2. INTERNAL PRODUCTION DOUBLER BTW EXTERNAL SKIN AND LOWER PAN, AT AFT CARGO COMPARTMENT LOWER DOOR JAMB WAS REPAIRED PER ERA 611792-14 REV ORIGINAL SECTION I: PERMANENT REPAIR. REPAIR APPROVAL IS LIMITED TO 24 MONTHS SERVICE ONLY. ADDITIONAL ENGINEERING AUTHORIZATION (ER/A REVISION) IS REQUIRED FOR CONTINUED SERVICE BEYOND 04OCT25. NOTE TO ENGINEER: A DAMAGE TOLERANCE EVALUATION (DTE) IS REQUIRED IN ACCORDANCE WITH PROCEDURES ESTABLISHED BY FAA ADVISORY CIRCULAR 120-93. FOLLOW UP UNDER LOG 0011686. ASSOCIATED ER/A 14-611792 ADDED FOR AC 9520. (LP #0012729)

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