# SDR ASAA2022050538294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2022
- Submitted: May 16, 2022
- Operation: Air carrier
- Aircraft: [N264AK](https://openairdocs.org/aircraft/N264AK), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36360
- Aircraft time: 20,148 hours, 6,663 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Transition Panel
- Part number: 146A750275
- Condition: Corroded
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022050538294

## Discrepancy

AFT CARGO TRANSITION PANEL RBL-21 HAS MULTIPLE AREAS OF CORROSION BETWEN STA 727I+10 TO STA 767. GROUNDED - YES. REMOVED DAMAGE, FOUND TO BE OUT OF LIMITS REPAIRED IAW B737-900ER SRM 53-70-53-01-2 AND 53-00-53-2R-5W 1" O 0.040" R 0.025" L 1" D 0.015".

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