# SDR ASAA2023041743012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2023
- Submitted: April 29, 2023
- Operation: Air carrier
- Aircraft: [N274AK](https://openairdocs.org/aircraft/N274AK), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 61555
- Aircraft time: 20,604 hours, 6,682 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 143A7501
- Condition: Corroded
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023041743012

## Discrepancy

FWD CARGO LH TRANSITION PANEL CORRODED. GROUNDED - YES. REMOVED AND REPLACED LH TRANSITION PANEL IAW B737-900 SRM 51-40-02-0G-0, SRM 51-40-05-0G-0W=1.5 O=.040 R=0 L=2.75 D=100%.

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