# SDR ASAA2021090235970

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2021
- Submitted: September 20, 2021
- Operation: Air carrier
- Aircraft: [N615AS](https://openairdocs.org/aircraft/N615AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30344
- Aircraft time: 66,542 hours, 33,502 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: None
- Part number: 146A75023
- 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/ASAA2021090235970

## Discrepancy

AFT PIT L/H TRANSITION HAS MULTIPLE SPOTS OF CORROSION. GROUNDED - YES. FOUND TO BE OUT OF LIMITS DUE TO WO: MAT LOSS REMOVED & REPLACED TRANSITION PANEL IAW B737 SRM 53-00-53-2R-5W=3.0 O=.040 R=.000 L=17.0 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.