# SDR ASAA2026041265808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2026
- Submitted: May 5, 2026
- Operation: Air carrier
- Aircraft: [N527AS](https://openairdocs.org/aircraft/N527AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35694
- Aircraft time: 53,326 hours, 19,096 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Plate
- 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/ASAA2026041265808

## Discrepancy

AFT PIT L/H SIDEPLATE HAS CORROSION AT STA 727-747. GROUNDED - YES. REMOVED AND REPLACED AFT PIT L/H SIDEPLATE FROM STA 727 TO 747 IAW BOEING SRM 53-00-53-2R-5WI: 1" OT: 0.040" RT: 0.027" L: 0.013" D: 0.007".

---
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.
