# SDR 00145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2004
- Submitted: June 21, 2004
- Operation: Air carrier
- Aircraft: N266TW
- Make and model: Lear 24D
- Registry model: [Lear 24D](https://openairdocs.org/model/gates-lear-jet-24d) (OpenAirDocs)
- Aircraft serial: 266
- Aircraft time: 10,281 hours, 8,791 cycles
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: 16007163
- Part serial: 2908
- Condition: Failed
- Location: Nr 1
- Part time: 10,281 hours, 8,791 cycles
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/00145

## Discrepancy

ON CLIMBOUT FROM KOSH THROUGH 6700 FT PILOTS ALTIMETER STOPPED CLIMBING.  AIRCRAFT RETURNED TO POINT OF DEPARTURE FOR MAINTENANCE.  REPLACED CAPTAIN'S ALTIMETER.

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