# SDR ASAA2025102062222

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 20, 2025
- Submitted: November 13, 2025
- Operation: Air carrier
- Aircraft: [N468AS](https://openairdocs.org/aircraft/N468AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41735
- Aircraft time: 41,930 hours, 13,131 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A750236
- Condition: Corroded
- Location: Zone 200
- 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/ASAA2025102062222

## Discrepancy

AFT CARGO RT TRANSITION PANEL CORRODED BS 767 TO 727A. GROUNDED - YES.  REMOVED CORROSION ON THE TRANSITION PANEL AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2,  FABRICATED LOCATED, DRILLED AND INSTALLED A NEW TRANSITION PANEL IAW SRM 53-00-53-2R-5. W= 3IN O= .040 R= 0.00 L= 3IN D= .040.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.