# SDR DALA2021112207151

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N939AT](https://openairdocs.org/aircraft/N939AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55099
- Aircraft time: 38,230 hours, 26,039 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: None
- Condition: None
- 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/DALA2021112207151

## Discrepancy

CORROSION ON CLIPS FRAME STA=907 AND STA=909 BTW STRINGERS 29LH TO 29RH (SM). SUMMARY OF NRC 00121: CORROSION LEVEL 2, CLIP FRAME STA=907 AND STA=909 BTW STRINGERS 29LH TO 29RH WAS REPAIRED PER B717 SRM 53 -20-06-2R PROCEDURE 2. (LP #2023947)

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