# SDR DALA2023112009516

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2023
- Submitted: November 20, 2023
- Operation: Air carrier
- Aircraft: [N934AT](https://openairdocs.org/aircraft/N934AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55070
- Aircraft time: 55,124 hours, 39,844 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- 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/DALA2023112009516

## Discrepancy

CORROSION ON LH CUSP MEMBRANE WEB BTW STA Y=891 TO Y=908 AT PAX CABIN WAS FOUND OUT OF LIMITS PER B717 SRM 53-00-55-1A PROCEDURE 1 PAR 4 FIG 101. (ORIGINAL THICKNESS 0.020 IN AND MINIMUM REMAINING THICKNESS IS 0.008 IN). SUMMARY OF NRC 00589: CORROSION LEVEL 2. LH CUSP MEMBRANE WEB BTW STA Y=891 TO Y=908 AT PAX CABIN WAS REPAIRED PER B717 SRM 53-00-55-2R PROCEDURE 4 PAR 5 FIG 207. (LP #0068116)

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