# SDR 2025FA0000645

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2025
- Submitted: September 15, 2025
- Operation: General aviation
- Aircraft: [N848AA](https://openairdocs.org/aircraft/N848AA), registered now
- Make and model: Piper PA-28-181
- Registry model: [Piper PA-28-181](https://openairdocs.org/model/piper-pa-28-181) (OpenAirDocs)
- Aircraft serial: 2881848
- Aircraft time: 249 hours
- Engine: Lyc AEIO360B4A
- System (JASC): [7160 · Engine Air Intake System](https://openairdocs.org/jasc/7160)
- Part: Air Box
- Part number: 28471A007001
- Condition: Cracked
- Part time: 249 hours
- Component: Airbox, Piper
- Component part number: 28471A007001
- 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/2025FA0000645

## Discrepancy

AIRBOX SEALS BROKEN, WORN AND, CRACKED CAUSING BUTTERFLY VALVE TO FLUTTER AND CRACK WELD.

---
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.
