# SDR ASAA2025111362806

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2025
- Submitted: December 5, 2025
- Operation: Air carrier
- Aircraft: [N609AS](https://openairdocs.org/aircraft/N609AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 29752
- Aircraft time: 76,820 hours, 40,807 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A7502
- Condition: Corroded
- Location: Zone 100
- 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/ASAA2025111362806

## Discrepancy

UPON REMOVAL OF AFT PIT SIDEWALL PANEL FOUND CORROSION ON RT TRANSITION PANEL BS 727 - 767.  GROUNDED - YES.  REMOVED AND REPLACED AFT PIT SIDEWALL PANEL ON RT TRANSITION IAW SRM 51-40-02-0G-0. W: .150 0: .040" R: 0" L: 1 D: .040".

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