# SDR WNH2007F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2007
- Submitted: July 19, 2007
- Operation: Air carrier
- Aircraft: [N73PG](https://openairdocs.org/aircraft/N73PG), registered now
- Make and model: Beech C90A
- Registry model: [Beech C90A](https://openairdocs.org/model/beech-c90a) (OpenAirDocs)
- Aircraft serial: LJ1607
- Engine: Pwa PT6*
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: 2871101
- Condition: Malfunctioned
- Location: Cockpit
- Part time: 26 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WNH2007F00000

## Discrepancy

ENCODING ALTIMETER DISPLAY FADES IN AND OUT TO THE POINT THAT THE INFORMATION DISPLAYED IS ILLEGIBLE TO THE PILOT.  (K)

---
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.