# SDR ASAA2023110146095

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2023
- Submitted: December 1, 2023
- Operation: Air carrier
- Aircraft: [N288AK](https://openairdocs.org/aircraft/N288AK), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 60575
- Aircraft time: 19,023 hours, 6,105 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750235
- Part serial: NSN
- 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/ASAA2023110146095

## Discrepancy

AFT PIT LH TRANSITION PANEL HAS AREAS OF CORROSION STA 727B TO 810. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS IAW B737-900ER  SRM 53-00-53-1A-2. REPAIRED TRANSITION PANEL IAW B737-900ER SRM 53-00-53-20-6 W=3  O=.040  R=.033  L=10 D=.007

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