# SDR DALA2023080706363

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2023
- Submitted: August 7, 2023
- Operation: Air carrier
- Aircraft: [N922AT](https://openairdocs.org/aircraft/N922AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55050
- Aircraft time: 41,299 hours, 28,175 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- 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/DALA2023080706363

## Discrepancy

CORROSION OUT OF LIMITS ON STA=994 TO STA=1053. ORIGINAL THICKNESS OF 0.052 IN. AND MINIMUM REMAINING THICKNESS IS 0.009 IN ON SIDE PARTS, THEREFORE AREAS ARE OUT OF LIMITS PER B717 SRM 53-20-52-1A PROCEDURE 2 ALLOWABLE DAMAGE 2 PAR 4 FIG 101 AND PER DC-MD/BOEING NDT SPM PAR 4 FIG 9. SUMMARY OF NRC 00472: CORROSION LEVEL 2. RH TIE TRACK BTW STA=994 TO STA=1053 WAS REPLACED PER B717-200 SRM 51-40-04-0G. (LP #2901609)

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