# SDR ASAA2021093036337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2021
- Submitted: October 20, 2021
- Operation: Air carrier
- Aircraft: [N557AS](https://openairdocs.org/aircraft/N557AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35176
- Aircraft time: 56,562 hours, 16,444 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750234
- Part serial: UNK
- 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/ASAA2021093036337

## Discrepancy

AFT CARGO COMPARTMENT RH TRANSITION PANEL IS CORRODED AT APPROXIMATELY STA 727I+10 TO 727G+10. DOT:C537. GROUNDED - YES. REMOVED DAMAGE R/H TRANSITION PANEL STA 727I+10 TO 727G+10, 100% MAT LOSS  IS IS FOUND TO BE OUT OF LIMITS PER B737-800 SRM 53-00-53-1A.2.4.A(2). REPAIRED TRANSITION PANEL IAW B737-800 SRM 53-00-53-2R-5. DOT REMOVED

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