# SDR ASAA2023072744529

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2023
- Submitted: August 14, 2023
- Operation: Air carrier
- Aircraft: [N280AK](https://openairdocs.org/aircraft/N280AK), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 60582
- Aircraft time: 20,457 hours, 6,598 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750237
- Part serial: UNK
- Condition: Corroded
- Location: Unknown
- 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/ASAA2023072744529

## Discrepancy

AFT CARGO L/H TRANSITION PANEL FROM 727C TO STA 787 HAS CORROSION(CIRCLED IN RED) GROUNDED - YES. REMOVED CORROSION FROM L/H TRANSITION PANEL STA 727 TO STA 847. FOUND TO BE OUT OF LIMITS WITH 100% MATERIAL LOSS, REMOVED TRANSITION PANEL STA 727-847, MATERIAL ID FOR NEW TRANSITION PANEL IS BAC1496-377 7075-T62 PO 1052179.1FABRICATED TRANSITION PANEL, APPLIED ALODINE AND PRIMER , INSTALLED TRANSITION PANEL IAW B737-900 SRM 53-00-53-1A-2, SRM 53-00-53-2B-5.

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