# SDR 2023FA0000014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2023
- Submitted: January 5, 2023
- Operation: General aviation
- Aircraft: [N755AM](https://openairdocs.org/aircraft/N755AM), registered now
- Make and model: Snias AS350B3
- Aircraft serial: 4500
- Aircraft time: 7,143 hours
- Engine: Tmeca ARRIEL2B1
- Engine time: 4,102 hours, 955 cycles
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: 5035P2P42P143
- Part serial: 33019
- Condition: Misoverhauled
- Stage of operation: IN
- How discovered: 9
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023FA0000014

## Discrepancy

RECEIVED ENCODING ALTIMETER, AFTER OVERHAUL UNDER WO# 3267658.  DURING THE FUNCTIONAL CHECKS, THE ITEM FAILED TO SEND THE CORRECT ALTITUDE INFORMATION TO THE TRANSPONDER. ITEM TO BE RETURNED.

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