# SDR DALA2023110409092

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2023
- Submitted: November 4, 2023
- Operation: Air carrier
- Aircraft: [N933DZ](https://openairdocs.org/aircraft/N933DZ), registered now
- Make and model: Boeing 737-9GPER
- Registry model: [Boeing 737-9GPER](https://openairdocs.org/model/boeing-737-9gper) (OpenAirDocs)
- Aircraft serial: 37288
- Aircraft time: 23,591 hours, 17,565 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/DALA2023110409092

## Discrepancy

AIRCRAFT 3933, FWD CARGO R/H ZEE CHANNEL HAS EVIDENCE OF CORROSION AT MULTIPLE LOCATIONS FROM STA 500B TO 500L. CORRECTIVE ACTION: REPLACED FWD CARGO R/H ZEE CHANNEL FROM STA 500A TO 500L I.A.W B737 SRM 51-40-02-0G AND DWG# 143A7500. EVALUATED DAMAGE ON FWD CARGO R/H ZEE CHANNEL FOUND TO BE OUT OF LIMITS AT STA 500B-500L I.A.W B737 SRM 53-00-53-1A PARA. 4A DETAIL D. REPAIR SPLICE SIDEPLATE INSTALLED AT STA 500E+9 IAW B737 SRM 53-00-53-2R-6. (LP 0046878)

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