# SDR DALA2023042003110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2023
- Submitted: April 20, 2023
- Operation: Air carrier
- Aircraft: [N970AT](https://openairdocs.org/aircraft/N970AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55031
- Aircraft time: 56,386 hours, 39,897 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: 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/DALA2023042003110

## Discrepancy

CORROSION ON UPPER MEMBRANE FROM STA Y=150 TO Y=170 AND -X=47 TO -X=60 AT PASSENGER CABIN. SUMMARY OF NRC 00528: CORROSION LEVEL 2. WEB FROM STA Y=150 TO Y=170 AND -X=47 TO -X=60 AT PASSENGER CABIN WAS REPLACED PER B717-200 SRM 51-41-02-0G AND SRM 51-41-05-0G AND WAS FABRICATED PER DWG 9936534-179 REV BW. (LP #2728025)

---
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.